* @package WordPress
*/
+require( ABSPATH . WPINC . '/option.php' );
+
/**
- * Converts MySQL DATETIME field to user specified date format.
+ * Converts given date string into a different format.
*
- * If $dateformatstring has 'G' value, then gmmktime() function will be used to
- * make the time. If $dateformatstring is set to 'U', then mktime() function
- * will be used to make the time.
+ * $format should be either a PHP date format string, e.g. 'U' for a Unix
+ * timestamp, or 'G' for a Unix timestamp assuming that $date is GMT.
*
- * The $translate will only be used, if it is set to true and it is by default
- * and if the $wp_locale object has the month and weekday set.
+ * If $translate is true then the given date and format string will
+ * be passed to date_i18n() for translation.
*
* @since 0.71
*
- * @param string $dateformatstring Either 'G', 'U', or php date format.
- * @param string $mysqlstring Time from mysql DATETIME field.
- * @param bool $translate Optional. Default is true. Will switch format to locale.
- * @return string Date formatted by $dateformatstring or locale (if available).
+ * @param string $format Format of the date to return.
+ * @param string $date Date string to convert.
+ * @param bool $translate Whether the return date should be translated. Default is true.
+ * @return string|int Formatted date string, or Unix timestamp.
*/
-function mysql2date( $dateformatstring, $mysqlstring, $translate = true ) {
- $m = $mysqlstring;
- if ( empty( $m ) )
+function mysql2date( $format, $date, $translate = true ) {
+ if ( empty( $date ) )
return false;
- if ( 'G' == $dateformatstring )
- return strtotime( $m . ' +0000' );
+ if ( 'G' == $format )
+ return strtotime( $date . ' +0000' );
- $i = strtotime( $m );
+ $i = strtotime( $date );
- if ( 'U' == $dateformatstring )
+ if ( 'U' == $format )
return $i;
if ( $translate )
- return date_i18n( $dateformatstring, $i );
+ return date_i18n( $format, $i );
else
- return date( $dateformatstring, $i );
+ return date( $format, $i );
}
/**
$length = strlen( $data );
if ( $length < 4 )
return false;
- elseif ( ':' !== $data[1] )
- return false;
- elseif ( ';' !== $data[$length-1] )
- return false;
- elseif ( $data[0] !== 's' )
- return false;
- elseif ( '"' !== $data[$length-2] )
- return false;
- else
- return true;
-}
-
-/**
- * Retrieve option value based on name of option.
- *
- * If the option does not exist or does not have a value, then the return value
- * will be false. This is useful to check whether you need to install an option
- * and is commonly used during installation of plugin options and to test
- * whether upgrading is required.
- *
- * If the option was serialized then it will be unserialized when it is returned.
- *
- * @since 1.5.0
- * @package WordPress
- * @subpackage Option
- * @uses apply_filters() Calls 'pre_option_$option' before checking the option.
- * Any value other than false will "short-circuit" the retrieval of the option
- * and return the returned value. You should not try to override special options,
- * but you will not be prevented from doing so.
- * @uses apply_filters() Calls 'option_$option', after checking the option, with
- * the option value.
- *
- * @param string $option Name of option to retrieve. Expected to not be SQL-escaped.
- * @param mixed $default Optional. Default value to return if the option does not exist.
- * @return mixed Value set for the option.
- */
-function get_option( $option, $default = false ) {
- global $wpdb;
-
- // Allow plugins to short-circuit options.
- $pre = apply_filters( 'pre_option_' . $option, false );
- if ( false !== $pre )
- return $pre;
-
- $option = trim($option);
- if ( empty($option) )
- return false;
-
- if ( defined( 'WP_SETUP_CONFIG' ) )
- return false;
-
- if ( ! defined( 'WP_INSTALLING' ) ) {
- // prevent non-existent options from triggering multiple queries
- $notoptions = wp_cache_get( 'notoptions', 'options' );
- if ( isset( $notoptions[$option] ) )
- return $default;
-
- $alloptions = wp_load_alloptions();
-
- if ( isset( $alloptions[$option] ) ) {
- $value = $alloptions[$option];
- } else {
- $value = wp_cache_get( $option, 'options' );
-
- if ( false === $value ) {
- $row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", $option ) );
-
- // Has to be get_row instead of get_var because of funkiness with 0, false, null values
- if ( is_object( $row ) ) {
- $value = $row->option_value;
- wp_cache_add( $option, $value, 'options' );
- } else { // option does not exist, so we must cache its non-existence
- $notoptions[$option] = true;
- wp_cache_set( 'notoptions', $notoptions, 'options' );
- return $default;
- }
- }
- }
- } else {
- $suppress = $wpdb->suppress_errors();
- $row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", $option ) );
- $wpdb->suppress_errors( $suppress );
- if ( is_object( $row ) )
- $value = $row->option_value;
- else
- return $default;
- }
-
- // If home is not set use siteurl.
- if ( 'home' == $option && '' == $value )
- return get_option( 'siteurl' );
-
- if ( in_array( $option, array('siteurl', 'home', 'category_base', 'tag_base') ) )
- $value = untrailingslashit( $value );
-
- return apply_filters( 'option_' . $option, maybe_unserialize( $value ) );
-}
-
-/**
- * Protect WordPress special option from being modified.
- *
- * Will die if $option is in protected list. Protected options are 'alloptions'
- * and 'notoptions' options.
- *
- * @since 2.2.0
- * @package WordPress
- * @subpackage Option
- *
- * @param string $option Option name.
- */
-function wp_protect_special_option( $option ) {
- $protected = array( 'alloptions', 'notoptions' );
- if ( in_array( $option, $protected ) )
- wp_die( sprintf( __( '%s is a protected WP option and may not be modified' ), esc_html( $option ) ) );
-}
-
-/**
- * Print option value after sanitizing for forms.
- *
- * @uses attr Sanitizes value.
- * @since 1.5.0
- * @package WordPress
- * @subpackage Option
- *
- * @param string $option Option name.
- */
-function form_option( $option ) {
- echo esc_attr( get_option( $option ) );
-}
-
-/**
- * Loads and caches all autoloaded options, if available or all options.
- *
- * @since 2.2.0
- * @package WordPress
- * @subpackage Option
- *
- * @return array List of all options.
- */
-function wp_load_alloptions() {
- global $wpdb;
-
- if ( !defined( 'WP_INSTALLING' ) || !is_multisite() )
- $alloptions = wp_cache_get( 'alloptions', 'options' );
- else
- $alloptions = false;
-
- if ( !$alloptions ) {
- $suppress = $wpdb->suppress_errors();
- if ( !$alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'" ) )
- $alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" );
- $wpdb->suppress_errors($suppress);
- $alloptions = array();
- foreach ( (array) $alloptions_db as $o ) {
- $alloptions[$o->option_name] = $o->option_value;
- }
- if ( !defined( 'WP_INSTALLING' ) || !is_multisite() )
- wp_cache_add( 'alloptions', $alloptions, 'options' );
- }
-
- return $alloptions;
-}
-
-/**
- * Loads and caches certain often requested site options if is_multisite() and a persistent cache is not being used.
- *
- * @since 3.0.0
- * @package WordPress
- * @subpackage Option
- *
- * @param int $site_id Optional site ID for which to query the options. Defaults to the current site.
- */
-function wp_load_core_site_options( $site_id = null ) {
- global $wpdb, $_wp_using_ext_object_cache;
-
- if ( !is_multisite() || $_wp_using_ext_object_cache || defined( 'WP_INSTALLING' ) )
- return;
-
- if ( empty($site_id) )
- $site_id = $wpdb->siteid;
-
- $core_options = array('site_name', 'siteurl', 'active_sitewide_plugins', '_site_transient_timeout_theme_roots', '_site_transient_theme_roots', 'site_admins', 'can_compress_scripts', 'global_terms_enabled' );
-
- $core_options_in = "'" . implode("', '", $core_options) . "'";
- $options = $wpdb->get_results( $wpdb->prepare("SELECT meta_key, meta_value FROM $wpdb->sitemeta WHERE meta_key IN ($core_options_in) AND site_id = %d", $site_id) );
-
- foreach ( $options as $option ) {
- $key = $option->meta_key;
- $cache_key = "{$site_id}:$key";
- $option->meta_value = maybe_unserialize( $option->meta_value );
-
- wp_cache_set( $cache_key, $option->meta_value, 'site-options' );
- }
-}
-
-/**
- * Update the value of an option that was already added.
- *
- * You do not need to serialize values. If the value needs to be serialized, then
- * it will be serialized before it is inserted into the database. Remember,
- * resources can not be serialized or added as an option.
- *
- * If the option does not exist, then the option will be added with the option
- * value, but you will not be able to set whether it is autoloaded. If you want
- * to set whether an option is autoloaded, then you need to use the add_option().
- *
- * @since 1.0.0
- * @package WordPress
- * @subpackage Option
- *
- * @uses apply_filters() Calls 'pre_update_option_$option' hook to allow overwriting the
- * option value to be stored.
- * @uses do_action() Calls 'update_option' hook before updating the option.
- * @uses do_action() Calls 'update_option_$option' and 'updated_option' hooks on success.
- *
- * @param string $option Option name. Expected to not be SQL-escaped.
- * @param mixed $newvalue Option value. Expected to not be SQL-escaped.
- * @return bool False if value was not updated and true if value was updated.
- */
-function update_option( $option, $newvalue ) {
- global $wpdb;
-
- $option = trim($option);
- if ( empty($option) )
- return false;
-
- wp_protect_special_option( $option );
-
- if ( is_object($newvalue) )
- $newvalue = clone $newvalue;
-
- $newvalue = sanitize_option( $option, $newvalue );
- $oldvalue = get_option( $option );
- $newvalue = apply_filters( 'pre_update_option_' . $option, $newvalue, $oldvalue );
-
- // If the new and old values are the same, no need to update.
- if ( $newvalue === $oldvalue )
- return false;
-
- if ( false === $oldvalue )
- return add_option( $option, $newvalue );
-
- $notoptions = wp_cache_get( 'notoptions', 'options' );
- if ( is_array( $notoptions ) && isset( $notoptions[$option] ) ) {
- unset( $notoptions[$option] );
- wp_cache_set( 'notoptions', $notoptions, 'options' );
- }
-
- $_newvalue = $newvalue;
- $newvalue = maybe_serialize( $newvalue );
-
- do_action( 'update_option', $option, $oldvalue, $_newvalue );
- if ( ! defined( 'WP_INSTALLING' ) ) {
- $alloptions = wp_load_alloptions();
- if ( isset( $alloptions[$option] ) ) {
- $alloptions[$option] = $_newvalue;
- wp_cache_set( 'alloptions', $alloptions, 'options' );
- } else {
- wp_cache_set( $option, $_newvalue, 'options' );
- }
- }
-
- $result = $wpdb->update( $wpdb->options, array( 'option_value' => $newvalue ), array( 'option_name' => $option ) );
-
- if ( $result ) {
- do_action( "update_option_{$option}", $oldvalue, $_newvalue );
- do_action( 'updated_option', $option, $oldvalue, $_newvalue );
- return true;
- }
- return false;
-}
-
-/**
- * Add a new option.
- *
- * You do not need to serialize values. If the value needs to be serialized, then
- * it will be serialized before it is inserted into the database. Remember,
- * resources can not be serialized or added as an option.
- *
- * You can create options without values and then update the values later.
- * Existing options will not be updated and checks are performed to ensure that you
- * aren't adding a protected WordPress option. Care should be taken to not name
- * options the same as the ones which are protected.
- *
- * @package WordPress
- * @subpackage Option
- * @since 1.0.0
- *
- * @uses do_action() Calls 'add_option' hook before adding the option.
- * @uses do_action() Calls 'add_option_$option' and 'added_option' hooks on success.
- *
- * @param string $option Name of option to add. Expected to not be SQL-escaped.
- * @param mixed $value Optional. Option value, can be anything. Expected to not be SQL-escaped.
- * @param mixed $deprecated Optional. Description. Not used anymore.
- * @param bool $autoload Optional. Default is enabled. Whether to load the option when WordPress starts up.
- * @return bool False if option was not added and true if option was added.
- */
-function add_option( $option, $value = '', $deprecated = '', $autoload = 'yes' ) {
- global $wpdb;
-
- if ( !empty( $deprecated ) )
- _deprecated_argument( __FUNCTION__, '2.3' );
-
- $option = trim($option);
- if ( empty($option) )
- return false;
-
- wp_protect_special_option( $option );
-
- if ( is_object($value) )
- $value = clone $value;
-
- $value = sanitize_option( $option, $value );
-
- // Make sure the option doesn't already exist. We can check the 'notoptions' cache before we ask for a db query
- $notoptions = wp_cache_get( 'notoptions', 'options' );
- if ( !is_array( $notoptions ) || !isset( $notoptions[$option] ) )
- if ( false !== get_option( $option ) )
- return false;
-
- $_value = $value;
- $value = maybe_serialize( $value );
- $autoload = ( 'no' === $autoload ) ? 'no' : 'yes';
- do_action( 'add_option', $option, $_value );
- if ( ! defined( 'WP_INSTALLING' ) ) {
- if ( 'yes' == $autoload ) {
- $alloptions = wp_load_alloptions();
- $alloptions[$option] = $value;
- wp_cache_set( 'alloptions', $alloptions, 'options' );
- } else {
- wp_cache_set( $option, $value, 'options' );
- }
- }
-
- // This option exists now
- $notoptions = wp_cache_get( 'notoptions', 'options' ); // yes, again... we need it to be fresh
- if ( is_array( $notoptions ) && isset( $notoptions[$option] ) ) {
- unset( $notoptions[$option] );
- wp_cache_set( 'notoptions', $notoptions, 'options' );
- }
-
- $result = $wpdb->query( $wpdb->prepare( "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s) ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`)", $option, $value, $autoload ) );
-
- if ( $result ) {
- do_action( "add_option_{$option}", $option, $_value );
- do_action( 'added_option', $option, $_value );
- return true;
- }
- return false;
-}
-
-/**
- * Removes option by name. Prevents removal of protected WordPress options.
- *
- * @package WordPress
- * @subpackage Option
- * @since 1.2.0
- *
- * @uses do_action() Calls 'delete_option' hook before option is deleted.
- * @uses do_action() Calls 'deleted_option' and 'delete_option_$option' hooks on success.
- *
- * @param string $option Name of option to remove. Expected to not be SQL-escaped.
- * @return bool True, if option is successfully deleted. False on failure.
- */
-function delete_option( $option ) {
- global $wpdb;
-
- wp_protect_special_option( $option );
-
- // Get the ID, if no ID then return
- $row = $wpdb->get_row( $wpdb->prepare( "SELECT autoload FROM $wpdb->options WHERE option_name = %s", $option ) );
- if ( is_null( $row ) )
- return false;
- do_action( 'delete_option', $option );
- $result = $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->options WHERE option_name = %s", $option) );
- if ( ! defined( 'WP_INSTALLING' ) ) {
- if ( 'yes' == $row->autoload ) {
- $alloptions = wp_load_alloptions();
- if ( is_array( $alloptions ) && isset( $alloptions[$option] ) ) {
- unset( $alloptions[$option] );
- wp_cache_set( 'alloptions', $alloptions, 'options' );
- }
- } else {
- wp_cache_delete( $option, 'options' );
- }
- }
- if ( $result ) {
- do_action( "delete_option_$option", $option );
- do_action( 'deleted_option', $option );
- return true;
- }
- return false;
-}
-
-/**
- * Delete a transient.
- *
- * @since 2.8.0
- * @package WordPress
- * @subpackage Transient
- *
- * @uses do_action() Calls 'delete_transient_$transient' hook before transient is deleted.
- * @uses do_action() Calls 'deleted_transient' hook on success.
- *
- * @param string $transient Transient name. Expected to not be SQL-escaped.
- * @return bool true if successful, false otherwise
- */
-function delete_transient( $transient ) {
- global $_wp_using_ext_object_cache;
-
- do_action( 'delete_transient_' . $transient, $transient );
-
- if ( $_wp_using_ext_object_cache ) {
- $result = wp_cache_delete( $transient, 'transient' );
- } else {
- $option_timeout = '_transient_timeout_' . $transient;
- $option = '_transient_' . $transient;
- $result = delete_option( $option );
- if ( $result )
- delete_option( $option_timeout );
- }
-
- if ( $result )
- do_action( 'deleted_transient', $transient );
- return $result;
-}
-
-/**
- * Get the value of a transient.
- *
- * If the transient does not exist or does not have a value, then the return value
- * will be false.
- *
- * @uses apply_filters() Calls 'pre_transient_$transient' hook before checking the transient.
- * Any value other than false will "short-circuit" the retrieval of the transient
- * and return the returned value.
- * @uses apply_filters() Calls 'transient_$option' hook, after checking the transient, with
- * the transient value.
- *
- * @since 2.8.0
- * @package WordPress
- * @subpackage Transient
- *
- * @param string $transient Transient name. Expected to not be SQL-escaped
- * @return mixed Value of transient
- */
-function get_transient( $transient ) {
- global $_wp_using_ext_object_cache;
-
- $pre = apply_filters( 'pre_transient_' . $transient, false );
- if ( false !== $pre )
- return $pre;
-
- if ( $_wp_using_ext_object_cache ) {
- $value = wp_cache_get( $transient, 'transient' );
- } else {
- $transient_option = '_transient_' . $transient;
- if ( ! defined( 'WP_INSTALLING' ) ) {
- // If option is not in alloptions, it is not autoloaded and thus has a timeout
- $alloptions = wp_load_alloptions();
- if ( !isset( $alloptions[$transient_option] ) ) {
- $transient_timeout = '_transient_timeout_' . $transient;
- if ( get_option( $transient_timeout ) < time() ) {
- delete_option( $transient_option );
- delete_option( $transient_timeout );
- return false;
- }
- }
- }
-
- $value = get_option( $transient_option );
- }
-
- return apply_filters( 'transient_' . $transient, $value );
-}
-
-/**
- * Set/update the value of a transient.
- *
- * You do not need to serialize values. If the value needs to be serialized, then
- * it will be serialized before it is set.
- *
- * @since 2.8.0
- * @package WordPress
- * @subpackage Transient
- *
- * @uses apply_filters() Calls 'pre_set_transient_$transient' hook to allow overwriting the
- * transient value to be stored.
- * @uses do_action() Calls 'set_transient_$transient' and 'setted_transient' hooks on success.
- *
- * @param string $transient Transient name. Expected to not be SQL-escaped.
- * @param mixed $value Transient value. Expected to not be SQL-escaped.
- * @param int $expiration Time until expiration in seconds, default 0
- * @return bool False if value was not set and true if value was set.
- */
-function set_transient( $transient, $value, $expiration = 0 ) {
- global $_wp_using_ext_object_cache;
-
- $value = apply_filters( 'pre_set_transient_' . $transient, $value );
-
- if ( $_wp_using_ext_object_cache ) {
- $result = wp_cache_set( $transient, $value, 'transient', $expiration );
- } else {
- $transient_timeout = '_transient_timeout_' . $transient;
- $transient = '_transient_' . $transient;
- if ( false === get_option( $transient ) ) {
- $autoload = 'yes';
- if ( $expiration ) {
- $autoload = 'no';
- add_option( $transient_timeout, time() + $expiration, '', 'no' );
- }
- $result = add_option( $transient, $value, '', $autoload );
- } else {
- if ( $expiration )
- update_option( $transient_timeout, time() + $expiration );
- $result = update_option( $transient, $value );
- }
- }
- if ( $result ) {
- do_action( 'set_transient_' . $transient );
- do_action( 'setted_transient', $transient );
- }
- return $result;
-}
-
-/**
- * Saves and restores user interface settings stored in a cookie.
- *
- * Checks if the current user-settings cookie is updated and stores it. When no
- * cookie exists (different browser used), adds the last saved cookie restoring
- * the settings.
- *
- * @package WordPress
- * @subpackage Option
- * @since 2.7.0
- */
-function wp_user_settings() {
-
- if ( ! is_admin() )
- return;
-
- if ( defined('DOING_AJAX') )
- return;
-
- if ( ! $user = wp_get_current_user() )
- return;
-
- $settings = get_user_option( 'user-settings', $user->ID );
-
- if ( isset( $_COOKIE['wp-settings-' . $user->ID] ) ) {
- $cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE['wp-settings-' . $user->ID] );
-
- if ( ! empty( $cookie ) && strpos( $cookie, '=' ) ) {
- if ( $cookie == $settings )
- return;
-
- $last_time = (int) get_user_option( 'user-settings-time', $user->ID );
- $saved = isset( $_COOKIE['wp-settings-time-' . $user->ID]) ? preg_replace( '/[^0-9]/', '', $_COOKIE['wp-settings-time-' . $user->ID] ) : 0;
-
- if ( $saved > $last_time ) {
- update_user_option( $user->ID, 'user-settings', $cookie, false );
- update_user_option( $user->ID, 'user-settings-time', time() - 5, false );
- return;
- }
- }
- }
-
- setcookie( 'wp-settings-' . $user->ID, $settings, time() + 31536000, SITECOOKIEPATH );
- setcookie( 'wp-settings-time-' . $user->ID, time(), time() + 31536000, SITECOOKIEPATH );
- $_COOKIE['wp-settings-' . $user->ID] = $settings;
-}
-
-/**
- * Retrieve user interface setting value based on setting name.
- *
- * @package WordPress
- * @subpackage Option
- * @since 2.7.0
- *
- * @param string $name The name of the setting.
- * @param string $default Optional default value to return when $name is not set.
- * @return mixed the last saved user setting or the default value/false if it doesn't exist.
- */
-function get_user_setting( $name, $default = false ) {
-
- $all = get_all_user_settings();
-
- return isset($all[$name]) ? $all[$name] : $default;
-}
-
-/**
- * Add or update user interface setting.
- *
- * Both $name and $value can contain only ASCII letters, numbers and underscores.
- * This function has to be used before any output has started as it calls setcookie().
- *
- * @package WordPress
- * @subpackage Option
- * @since 2.8.0
- *
- * @param string $name The name of the setting.
- * @param string $value The value for the setting.
- * @return bool true if set successfully/false if not.
- */
-function set_user_setting( $name, $value ) {
-
- if ( headers_sent() )
- return false;
-
- $all = get_all_user_settings();
- $name = preg_replace( '/[^A-Za-z0-9_]+/', '', $name );
-
- if ( empty($name) )
- return false;
-
- $all[$name] = $value;
-
- return wp_set_all_user_settings($all);
-}
-
-/**
- * Delete user interface settings.
- *
- * Deleting settings would reset them to the defaults.
- * This function has to be used before any output has started as it calls setcookie().
- *
- * @package WordPress
- * @subpackage Option
- * @since 2.7.0
- *
- * @param mixed $names The name or array of names of the setting to be deleted.
- * @return bool true if deleted successfully/false if not.
- */
-function delete_user_setting( $names ) {
-
- if ( headers_sent() )
- return false;
-
- $all = get_all_user_settings();
- $names = (array) $names;
-
- foreach ( $names as $name ) {
- if ( isset($all[$name]) ) {
- unset($all[$name]);
- $deleted = true;
- }
- }
-
- if ( isset($deleted) )
- return wp_set_all_user_settings($all);
-
- return false;
-}
-
-/**
- * Retrieve all user interface settings.
- *
- * @package WordPress
- * @subpackage Option
- * @since 2.7.0
- *
- * @return array the last saved user settings or empty array.
- */
-function get_all_user_settings() {
- global $_updated_user_settings;
-
- if ( ! $user = wp_get_current_user() )
- return array();
-
- if ( isset($_updated_user_settings) && is_array($_updated_user_settings) )
- return $_updated_user_settings;
-
- $all = array();
- if ( isset($_COOKIE['wp-settings-' . $user->ID]) ) {
- $cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE['wp-settings-' . $user->ID] );
-
- if ( $cookie && strpos($cookie, '=') ) // the '=' cannot be 1st char
- parse_str($cookie, $all);
-
- } else {
- $option = get_user_option('user-settings', $user->ID);
- if ( $option && is_string($option) )
- parse_str( $option, $all );
- }
-
- return $all;
-}
-
-/**
- * Private. Set all user interface settings.
- *
- * @package WordPress
- * @subpackage Option
- * @since 2.8.0
- *
- * @param unknown $all
- * @return bool
- */
-function wp_set_all_user_settings($all) {
- global $_updated_user_settings;
-
- if ( ! $user = wp_get_current_user() )
- return false;
-
- $_updated_user_settings = $all;
- $settings = '';
- foreach ( $all as $k => $v ) {
- $v = preg_replace( '/[^A-Za-z0-9_]+/', '', $v );
- $settings .= $k . '=' . $v . '&';
- }
-
- $settings = rtrim($settings, '&');
-
- update_user_option( $user->ID, 'user-settings', $settings, false );
- update_user_option( $user->ID, 'user-settings-time', time(), false );
-
- return true;
-}
-
-/**
- * Delete the user settings of the current user.
- *
- * @package WordPress
- * @subpackage Option
- * @since 2.7.0
- */
-function delete_all_user_settings() {
- if ( ! $user = wp_get_current_user() )
- return;
-
- update_user_option( $user->ID, 'user-settings', '', false );
- setcookie('wp-settings-' . $user->ID, ' ', time() - 31536000, SITECOOKIEPATH);
+ elseif ( ':' !== $data[1] )
+ return false;
+ elseif ( ';' !== $data[$length-1] )
+ return false;
+ elseif ( $data[0] !== 's' )
+ return false;
+ elseif ( '"' !== $data[$length-2] )
+ return false;
+ else
+ return true;
}
/**
return $content;
}
-/**
- * Open the file handle for debugging.
- *
- * This function is used for XMLRPC feature, but it is general purpose enough
- * to be used in anywhere.
- *
- * @see fopen() for mode options.
- * @package WordPress
- * @subpackage Debug
- * @since 0.71
- * @uses $debug Used for whether debugging is enabled.
- *
- * @param string $filename File path to debug file.
- * @param string $mode Same as fopen() mode parameter.
- * @return bool|resource File handle. False on failure.
- */
-function debug_fopen( $filename, $mode ) {
- global $debug;
- if ( 1 == $debug ) {
- $fp = fopen( $filename, $mode );
- return $fp;
- } else {
- return false;
- }
-}
-
-/**
- * Write contents to the file used for debugging.
- *
- * Technically, this can be used to write to any file handle when the global
- * $debug is set to 1 or true.
- *
- * @package WordPress
- * @subpackage Debug
- * @since 0.71
- * @uses $debug Used for whether debugging is enabled.
- *
- * @param resource $fp File handle for debugging file.
- * @param string $string Content to write to debug file.
- */
-function debug_fwrite( $fp, $string ) {
- global $debug;
- if ( 1 == $debug )
- fwrite( $fp, $string );
-}
-
-/**
- * Close the debugging file handle.
- *
- * Technically, this can be used to close any file handle when the global $debug
- * is set to 1 or true.
- *
- * @package WordPress
- * @subpackage Debug
- * @since 0.71
- * @uses $debug Used for whether debugging is enabled.
- *
- * @param resource $fp Debug File handle.
- */
-function debug_fclose( $fp ) {
- global $debug;
- if ( 1 == $debug )
- fclose( $fp );
-}
-
/**
* Check content for video and audio links to add as enclosures.
*
//TODO: Tidy this ghetto code up and make the debug code optional
include_once( ABSPATH . WPINC . '/class-IXR.php' );
- $log = debug_fopen( ABSPATH . 'enclosures.log', 'a' );
$post_links = array();
- debug_fwrite( $log, 'BEGIN ' . date( 'YmdHis', time() ) . "\n" );
$pung = get_enclosed( $post_ID );
preg_match_all( "{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp );
- debug_fwrite( $log, 'Post contents:' );
- debug_fwrite( $log, $content . "\n" );
-
foreach ( $pung as $link_test ) {
if ( !in_array( $link_test, $post_links_temp[0] ) ) { // link no longer in post
- $mid = $wpdb->get_col( $wpdb->prepare("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, like_escape( $link_test ) . '%') );
- do_action( 'delete_postmeta', $mid );
- $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id IN(%s)", implode( ',', $mid ) ) );
- do_action( 'deleted_postmeta', $mid );
+ $mids = $wpdb->get_col( $wpdb->prepare("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, like_escape( $link_test ) . '%') );
+ foreach ( $mids as $mid )
+ delete_metadata_by_mid( 'post', $mid );
}
}
if ( $url != '' && !$wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, like_escape( $url ) . '%' ) ) ) {
if ( $headers = wp_get_http_headers( $url) ) {
- $len = (int) $headers['content-length'];
- $type = $headers['content-type'];
+ $len = isset( $headers['content-length'] ) ? (int) $headers['content-length'] : 0;
+ $type = isset( $headers['content-type'] ) ? $headers['content-type'] : '';
$allowed_types = array( 'video', 'audio' );
// Check to see if we can figure out the mime type from
}
if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
- $meta_value = "$url\n$len\n$type\n";
- $wpdb->insert($wpdb->postmeta, array('post_id' => $post_ID, 'meta_key' => 'enclosure', 'meta_value' => $meta_value) );
- do_action( 'added_postmeta', $wpdb->insert_id, $post_ID, 'enclosure', $meta_value );
+ add_post_meta( $post_ID, 'enclosure', "$url\n$len\n$mime\n" );
}
}
}
$k = $prefix.$k;
if ( !empty($key) )
$k = $key . '%5B' . $k . '%5D';
- if ( $v === NULL )
+ if ( $v === null )
continue;
elseif ( $v === FALSE )
$v = '0';
array_push($ret, $k.'='.$v);
}
- if ( NULL === $sep )
+ if ( null === $sep )
$sep = ini_get('arg_separator.output');
return implode($sep, $ret);
$suppress = $wpdb->suppress_errors();
- // Loop over the WP tables. If none exist, then scratch install is allowed.
+ // Loop over the WP tables. If none exist, then scratch install is allowed.
// If one or more exist, suggest table repair since we got here because the options
// table could not be accessed.
$wp_tables = $wpdb->tables();
// One or more tables exist. We are insane.
+ wp_load_translations_early();
+
// Die with a DB error.
- $wpdb->error = sprintf( /*WP_I18N_NO_TABLES*/'One or more database tables are unavailable. The database may need to be <a href="%s">repaired</a>.'/*/WP_I18N_NO_TABLES*/, 'maint/repair.php?referrer=is_blog_installed' );
+ $wpdb->error = sprintf( __( 'One or more database tables are unavailable. The database may need to be <a href="%s">repaired</a>.' ), 'maint/repair.php?referrer=is_blog_installed' );
dead_db();
}
/**
* Retrieve nonce action "Are you sure" message.
*
- * The action is split by verb and noun. The action format is as follows:
- * verb-action_extra. The verb is before the first dash and has the format of
- * letters and no spaces and numbers. The noun is after the dash and before the
- * underscore, if an underscore exists. The noun is also only letters.
- *
- * The filter will be called for any action, which is not defined by WordPress.
- * You may use the filter for your plugin to explain nonce actions to the user,
- * when they get the "Are you sure?" message. The filter is in the format of
- * 'explain_nonce_$verb-$noun' with the $verb replaced by the found verb and the
- * $noun replaced by the found noun. The two parameters that are given to the
- * hook are the localized "Are you sure you want to do this?" message with the
- * extra text (the text after the underscore).
+ * Deprecated in 3.4.1 and 3.5.0. Backported to 3.3.3.
*
- * @package WordPress
- * @subpackage Security
* @since 2.0.4
+ * @deprecated 3.4.1
+ * @deprecated Use wp_nonce_ays()
+ * @see wp_nonce_ays()
*
* @param string $action Nonce action.
* @return string Are you sure message.
*/
function wp_explain_nonce( $action ) {
- if ( $action !== -1 && preg_match( '/([a-z]+)-([a-z]+)(_(.+))?/', $action, $matches ) ) {
- $verb = $matches[1];
- $noun = $matches[2];
-
- $trans = array();
- $trans['update']['attachment'] = array( __( 'Your attempt to edit this attachment: “%s” has failed.' ), 'get_the_title' );
-
- $trans['add']['category'] = array( __( 'Your attempt to add this category has failed.' ), false );
- $trans['delete']['category'] = array( __( 'Your attempt to delete this category: “%s” has failed.' ), 'get_cat_name' );
- $trans['update']['category'] = array( __( 'Your attempt to edit this category: “%s” has failed.' ), 'get_cat_name' );
-
- $trans['delete']['comment'] = array( __( 'Your attempt to delete this comment: “%s” has failed.' ), 'use_id' );
- $trans['unapprove']['comment'] = array( __( 'Your attempt to unapprove this comment: “%s” has failed.' ), 'use_id' );
- $trans['approve']['comment'] = array( __( 'Your attempt to approve this comment: “%s” has failed.' ), 'use_id' );
- $trans['update']['comment'] = array( __( 'Your attempt to edit this comment: “%s” has failed.' ), 'use_id' );
- $trans['bulk']['comments'] = array( __( 'Your attempt to bulk modify comments has failed.' ), false );
- $trans['moderate']['comments'] = array( __( 'Your attempt to moderate comments has failed.' ), false );
-
- $trans['add']['bookmark'] = array( __( 'Your attempt to add this link has failed.' ), false );
- $trans['delete']['bookmark'] = array( __( 'Your attempt to delete this link: “%s” has failed.' ), 'use_id' );
- $trans['update']['bookmark'] = array( __( 'Your attempt to edit this link: “%s” has failed.' ), 'use_id' );
- $trans['bulk']['bookmarks'] = array( __( 'Your attempt to bulk modify links has failed.' ), false );
-
- $trans['add']['page'] = array( __( 'Your attempt to add this page has failed.' ), false );
- $trans['delete']['page'] = array( __( 'Your attempt to delete this page: “%s” has failed.' ), 'get_the_title' );
- $trans['update']['page'] = array( __( 'Your attempt to edit this page: “%s” has failed.' ), 'get_the_title' );
-
- $trans['edit']['plugin'] = array( __( 'Your attempt to edit this plugin file: “%s” has failed.' ), 'use_id' );
- $trans['activate']['plugin'] = array( __( 'Your attempt to activate this plugin: “%s” has failed.' ), 'use_id' );
- $trans['deactivate']['plugin'] = array( __( 'Your attempt to deactivate this plugin: “%s” has failed.' ), 'use_id' );
- $trans['upgrade']['plugin'] = array( __( 'Your attempt to update this plugin: “%s” has failed.' ), 'use_id' );
-
- $trans['add']['post'] = array( __( 'Your attempt to add this post has failed.' ), false );
- $trans['delete']['post'] = array( __( 'Your attempt to delete this post: “%s” has failed.' ), 'get_the_title' );
- $trans['update']['post'] = array( __( 'Your attempt to edit this post: “%s” has failed.' ), 'get_the_title' );
-
- $trans['add']['user'] = array( __( 'Your attempt to add this user has failed.' ), false );
- $trans['delete']['users'] = array( __( 'Your attempt to delete users has failed.' ), false );
- $trans['bulk']['users'] = array( __( 'Your attempt to bulk modify users has failed.' ), false );
- $trans['update']['user'] = array( __( 'Your attempt to edit this user: “%s” has failed.' ), 'get_the_author_meta', 'display_name' );
- $trans['update']['profile'] = array( __( 'Your attempt to modify the profile for: “%s” has failed.' ), 'get_the_author_meta', 'display_name' );
-
- $trans['update']['options'] = array( __( 'Your attempt to edit your settings has failed.' ), false );
- $trans['update']['permalink'] = array( __( 'Your attempt to change your permalink structure to: %s has failed.' ), 'use_id' );
- $trans['edit']['file'] = array( __( 'Your attempt to edit this file: “%s” has failed.' ), 'use_id' );
- $trans['edit']['theme'] = array( __( 'Your attempt to edit this theme file: “%s” has failed.' ), 'use_id' );
- $trans['switch']['theme'] = array( __( 'Your attempt to switch to this theme: “%s” has failed.' ), 'use_id' );
-
- $trans['log']['out'] = array( sprintf( __( 'You are attempting to log out of %s' ), get_bloginfo( 'sitename' ) ), false );
-
- if ( isset( $trans[$verb][$noun] ) ) {
- if ( !empty( $trans[$verb][$noun][1] ) ) {
- $lookup = $trans[$verb][$noun][1];
- if ( isset($trans[$verb][$noun][2]) )
- $lookup_value = $trans[$verb][$noun][2];
- $object = $matches[4];
- if ( 'use_id' != $lookup ) {
- if ( isset( $lookup_value ) )
- $object = call_user_func( $lookup, $lookup_value, $object );
- else
- $object = call_user_func( $lookup, $object );
- }
- return sprintf( $trans[$verb][$noun][0], esc_html($object) );
- } else {
- return $trans[$verb][$noun][0];
- }
- }
-
- return apply_filters( 'explain_nonce_' . $verb . '-' . $noun, __( 'Are you sure you want to do this?' ), isset($matches[4]) ? $matches[4] : '' );
- } else {
- return apply_filters( 'explain_nonce_' . $action, __( 'Are you sure you want to do this?' ) );
- }
+ _deprecated_function( __FUNCTION__, '3.4.1', 'wp_nonce_ays()' );
+ return __( 'Are you sure you want to do this?' );
}
/**
*/
function wp_nonce_ays( $action ) {
$title = __( 'WordPress Failure Notice' );
- $html = esc_html( wp_explain_nonce( $action ) );
- if ( 'log-out' == $action )
- $html .= "</p><p>" . sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url() );
- elseif ( wp_get_referer() )
- $html .= "</p><p><a href='" . esc_url( remove_query_arg( 'updated', wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>";
+ if ( 'log-out' == $action ) {
+ $html = sprintf( __( 'You are attempting to log out of %s' ), get_bloginfo( 'name' ) ) . '</p><p>';
+ $html .= sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url() );
+ } else {
+ $html = __( 'Are you sure you want to do this?' );
+ if ( wp_get_referer() )
+ $html .= "</p><p><a href='" . esc_url( remove_query_arg( 'updated', wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>";
+ }
wp_die( $html, $title, array('response' => 403) );
}
-
/**
* Kill WordPress execution and display HTML message with error message.
*
* @param string $title Error title.
* @param string|array $args Optional arguments to control behavior.
*/
-function wp_die( $message, $title = '', $args = array() ) {
+function wp_die( $message = '', $title = '', $args = array() ) {
if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
- die('-1');
-
- if ( function_exists( 'apply_filters' ) ) {
- $function = apply_filters( 'wp_die_handler', '_default_wp_die_handler');
- } else {
- $function = '_default_wp_die_handler';
- }
+ $function = apply_filters( 'wp_die_ajax_handler', '_ajax_wp_die_handler' );
+ elseif ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST )
+ $function = apply_filters( 'wp_die_xmlrpc_handler', '_xmlrpc_wp_die_handler' );
+ elseif ( defined( 'APP_REQUEST' ) && APP_REQUEST )
+ $function = apply_filters( 'wp_die_app_handler', '_scalar_wp_die_handler' );
+ else
+ $function = apply_filters( 'wp_die_handler', '_default_wp_die_handler' );
call_user_func( $function, $message, $title, $args );
}
$message .= "\n<p><a href='javascript:history.back()'>$back_text</a></p>";
}
- if ( !function_exists( 'did_action' ) || !did_action( 'admin_head' ) ) :
+ if ( ! did_action( 'admin_head' ) ) :
if ( !headers_sent() ) {
status_header( $r['response'] );
nocache_headers();
border: 1px solid #dfdfdf;
max-width: 700px;
}
+ h1 {
+ border-bottom: 1px solid #dadada;
+ clear: both;
+ color: #666;
+ font: 24px Georgia, "Times New Roman", Times, serif;
+ margin: 30px 0 0 0;
+ padding: 0;
+ padding-bottom: 7px;
+ }
#error-page {
margin-top: 50px;
}
</style>
</head>
<body id="error-page">
-<?php endif; // !function_exists( 'did_action' ) || !did_action( 'admin_head' ) ?>
+<?php endif; // ! did_action( 'admin_head' ) ?>
<?php echo $message; ?>
</body>
</html>
}
/**
- * Filter to enable special wp_die handler for xmlrpc requests.
+ * Kill WordPress ajax execution.
*
- * @since 3.2.0
+ * This is the handler for wp_die when processing Ajax requests.
+ *
+ * @since 3.4.0
* @access private
+ *
+ * @param string $message Optional. Response to print.
*/
-function _xmlrpc_wp_die_filter() {
- return '_xmlrpc_wp_die_handler';
+function _ajax_wp_die_handler( $message = '' ) {
+ if ( is_scalar( $message ) )
+ die( (string) $message );
+ die( '0' );
}
+/**
+ * Kill WordPress execution.
+ *
+ * This is the handler for wp_die when processing APP requests.
+ *
+ * @since 3.4.0
+ * @access private
+ *
+ * @param string $message Optional. Response to print.
+ */
+function _scalar_wp_die_handler( $message = '' ) {
+ if ( is_scalar( $message ) )
+ die( (string) $message );
+ die();
+}
/**
* Retrieve the WordPress home page URL.
return $input;
}
-
/**
* Convert smiley code to the icon graphic file equivalent.
*
':-x' => 'icon_mad.gif',
':-|' => 'icon_neutral.gif',
';-)' => 'icon_wink.gif',
- '8)' => 'icon_cool.gif',
+ // This one transformation breaks regular text with frequency.
+ // '8)' => 'icon_cool.gif',
'8O' => 'icon_eek.gif',
':(' => 'icon_sad.gif',
':)' => 'icon_smile.gif',
status_header( 500 );
nocache_headers();
header( 'Content-Type: text/html; charset=utf-8' );
+
+ wp_load_translations_early();
?>
<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) ) language_attributes(); ?>>
+<html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title><?php echo /*WP_I18N_DB_ERROR*/'Database Error'/*/WP_I18N_DB_ERROR*/; ?></title>
+ <title><?php _e( 'Database Error' ); ?></title>
</head>
<body>
- <h1><?php echo /*WP_I18N_DB_CONNECTION_ERROR*/'Error establishing a database connection'/*/WP_I18N_DB_CONNECTION_ERROR*/; ?></h1>
+ <h1><?php _e( 'Error establishing a database connection' ); ?></h1>
</body>
</html>
<?php
$url = WP_SITEURL;
} else {
$schema = is_ssl() ? 'https://' : 'http://';
- $url = preg_replace('|/wp-admin/.*|i', '', $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
+ $url = preg_replace('#/(wp-admin/.*|wp-login.php)#i', '', $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
}
return rtrim($url, '/');
}
/**
* Suspend cache invalidation.
*
- * Turns cache invalidation on and off. Useful during imports where you don't wont to do invalidations
- * every time a post is inserted. Callers must be sure that what they are doing won't lead to an inconsistent
+ * Turns cache invalidation on and off. Useful during imports where you don't wont to do invalidations
+ * every time a post is inserted. Callers must be sure that what they are doing won't lead to an inconsistent
* cache when invalidation is suspended.
*
* @since 2.7.0
return $current_suspend;
}
-/**
- * Retrieve site option value based on name of option.
- *
- * @see get_option()
- * @package WordPress
- * @subpackage Option
- * @since 2.8.0
- *
- * @uses apply_filters() Calls 'pre_site_option_$option' before checking the option.
- * Any value other than false will "short-circuit" the retrieval of the option
- * and return the returned value.
- * @uses apply_filters() Calls 'site_option_$option', after checking the option, with
- * the option value.
- *
- * @param string $option Name of option to retrieve. Expected to not be SQL-escaped.
- * @param mixed $default Optional value to return if option doesn't exist. Default false.
- * @param bool $use_cache Whether to use cache. Multisite only. Default true.
- * @return mixed Value set for the option.
- */
-function get_site_option( $option, $default = false, $use_cache = true ) {
- global $wpdb;
-
- // Allow plugins to short-circuit site options.
- $pre = apply_filters( 'pre_site_option_' . $option, false );
- if ( false !== $pre )
- return $pre;
-
- if ( !is_multisite() ) {
- $value = get_option($option, $default);
- } else {
- $cache_key = "{$wpdb->siteid}:$option";
- if ( $use_cache )
- $value = wp_cache_get($cache_key, 'site-options');
-
- if ( !isset($value) || (false === $value) ) {
- $row = $wpdb->get_row( $wpdb->prepare("SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) );
-
- // Has to be get_row instead of get_var because of funkiness with 0, false, null values
- if ( is_object( $row ) ) {
- $value = $row->meta_value;
- $value = maybe_unserialize( $value );
- wp_cache_set( $cache_key, $value, 'site-options' );
- } else {
- $value = $default;
- }
- }
- }
-
- return apply_filters( 'site_option_' . $option, $value );
-}
-
-/**
- * Add a new site option.
- *
- * Existing options will not be updated. Note that prior to 3.3 this wasn't the case.
- *
- * @see add_option()
- * @package WordPress
- * @subpackage Option
- * @since 2.8.0
- *
- * @uses apply_filters() Calls 'pre_add_site_option_$option' hook to allow overwriting the
- * option value to be stored.
- * @uses do_action() Calls 'add_site_option_$option' and 'add_site_option' hooks on success.
- *
- * @param string $option Name of option to add. Expected to not be SQL-escaped.
- * @param mixed $value Optional. Option value, can be anything. Expected to not be SQL-escaped.
- * @return bool False if option was not added and true if option was added.
- */
-function add_site_option( $option, $value ) {
- global $wpdb;
-
- $value = apply_filters( 'pre_add_site_option_' . $option, $value );
-
- if ( !is_multisite() ) {
- $result = add_option( $option, $value );
- } else {
- $cache_key = "{$wpdb->siteid}:$option";
-
- if ( false !== get_site_option( $option ) )
- return false;
-
- $value = sanitize_option( $option, $value );
- wp_cache_set( $cache_key, $value, 'site-options' );
-
- $_value = $value;
- $value = maybe_serialize( $value );
- $result = $wpdb->insert( $wpdb->sitemeta, array('site_id' => $wpdb->siteid, 'meta_key' => $option, 'meta_value' => $value ) );
- $value = $_value;
- }
-
- if ( $result ) {
- do_action( "add_site_option_{$option}", $option, $value );
- do_action( "add_site_option", $option, $value );
- return true;
- }
- return false;
-}
-
-/**
- * Removes site option by name.
- *
- * @see delete_option()
- * @package WordPress
- * @subpackage Option
- * @since 2.8.0
- *
- * @uses do_action() Calls 'pre_delete_site_option_$option' hook before option is deleted.
- * @uses do_action() Calls 'delete_site_option' and 'delete_site_option_$option'
- * hooks on success.
- *
- * @param string $option Name of option to remove. Expected to not be SQL-escaped.
- * @return bool True, if succeed. False, if failure.
- */
-function delete_site_option( $option ) {
- global $wpdb;
-
- // ms_protect_special_option( $option ); @todo
-
- do_action( 'pre_delete_site_option_' . $option );
-
- if ( !is_multisite() ) {
- $result = delete_option( $option );
- } else {
- $row = $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM {$wpdb->sitemeta} WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) );
- if ( is_null( $row ) || !$row->meta_id )
- return false;
- $cache_key = "{$wpdb->siteid}:$option";
- wp_cache_delete( $cache_key, 'site-options' );
-
- $result = $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->sitemeta} WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) );
- }
-
- if ( $result ) {
- do_action( "delete_site_option_{$option}", $option );
- do_action( "delete_site_option", $option );
- return true;
- }
- return false;
-}
-
-/**
- * Update the value of a site option that was already added.
- *
- * @see update_option()
- * @since 2.8.0
- * @package WordPress
- * @subpackage Option
- *
- * @uses apply_filters() Calls 'pre_update_site_option_$option' hook to allow overwriting the
- * option value to be stored.
- * @uses do_action() Calls 'update_site_option_$option' and 'update_site_option' hooks on success.
- *
- * @param string $option Name of option. Expected to not be SQL-escaped.
- * @param mixed $value Option value. Expected to not be SQL-escaped.
- * @return bool False if value was not updated and true if value was updated.
- */
-function update_site_option( $option, $value ) {
- global $wpdb;
-
- $oldvalue = get_site_option( $option );
- $value = apply_filters( 'pre_update_site_option_' . $option, $value, $oldvalue );
-
- if ( $value === $oldvalue )
- return false;
-
- if ( false === $oldvalue )
- return add_site_option( $option, $value );
-
- if ( !is_multisite() ) {
- $result = update_option( $option, $value );
- } else {
- $value = sanitize_option( $option, $value );
- $cache_key = "{$wpdb->siteid}:$option";
- wp_cache_set( $cache_key, $value, 'site-options' );
-
- $_value = $value;
- $value = maybe_serialize( $value );
- $result = $wpdb->update( $wpdb->sitemeta, array( 'meta_value' => $value ), array( 'site_id' => $wpdb->siteid, 'meta_key' => $option ) );
- $value = $_value;
- }
-
- if ( $result ) {
- do_action( "update_site_option_{$option}", $option, $value, $oldvalue );
- do_action( "update_site_option", $option, $value, $oldvalue );
- return true;
- }
- return false;
-}
-
-/**
- * Delete a site transient.
- *
- * @since 2.9.0
- * @package WordPress
- * @subpackage Transient
- *
- * @uses do_action() Calls 'delete_site_transient_$transient' hook before transient is deleted.
- * @uses do_action() Calls 'deleted_site_transient' hook on success.
- *
- * @param string $transient Transient name. Expected to not be SQL-escaped.
- * @return bool True if successful, false otherwise
- */
-function delete_site_transient( $transient ) {
- global $_wp_using_ext_object_cache;
-
- do_action( 'delete_site_transient_' . $transient, $transient );
- if ( $_wp_using_ext_object_cache ) {
- $result = wp_cache_delete( $transient, 'site-transient' );
- } else {
- $option_timeout = '_site_transient_timeout_' . $transient;
- $option = '_site_transient_' . $transient;
- $result = delete_site_option( $option );
- if ( $result )
- delete_site_option( $option_timeout );
- }
- if ( $result )
- do_action( 'deleted_site_transient', $transient );
- return $result;
-}
-
-/**
- * Get the value of a site transient.
- *
- * If the transient does not exist or does not have a value, then the return value
- * will be false.
- *
- * @see get_transient()
- * @since 2.9.0
- * @package WordPress
- * @subpackage Transient
- *
- * @uses apply_filters() Calls 'pre_site_transient_$transient' hook before checking the transient.
- * Any value other than false will "short-circuit" the retrieval of the transient
- * and return the returned value.
- * @uses apply_filters() Calls 'site_transient_$option' hook, after checking the transient, with
- * the transient value.
- *
- * @param string $transient Transient name. Expected to not be SQL-escaped.
- * @return mixed Value of transient
- */
-function get_site_transient( $transient ) {
- global $_wp_using_ext_object_cache;
-
- $pre = apply_filters( 'pre_site_transient_' . $transient, false );
- if ( false !== $pre )
- return $pre;
-
- if ( $_wp_using_ext_object_cache ) {
- $value = wp_cache_get( $transient, 'site-transient' );
- } else {
- // Core transients that do not have a timeout. Listed here so querying timeouts can be avoided.
- $no_timeout = array('update_core', 'update_plugins', 'update_themes');
- $transient_option = '_site_transient_' . $transient;
- if ( ! in_array( $transient, $no_timeout ) ) {
- $transient_timeout = '_site_transient_timeout_' . $transient;
- $timeout = get_site_option( $transient_timeout );
- if ( false !== $timeout && $timeout < time() ) {
- delete_site_option( $transient_option );
- delete_site_option( $transient_timeout );
- return false;
- }
- }
-
- $value = get_site_option( $transient_option );
- }
-
- return apply_filters( 'site_transient_' . $transient, $value );
-}
-
-/**
- * Set/update the value of a site transient.
- *
- * You do not need to serialize values, if the value needs to be serialize, then
- * it will be serialized before it is set.
- *
- * @see set_transient()
- * @since 2.9.0
- * @package WordPress
- * @subpackage Transient
- *
- * @uses apply_filters() Calls 'pre_set_site_transient_$transient' hook to allow overwriting the
- * transient value to be stored.
- * @uses do_action() Calls 'set_site_transient_$transient' and 'setted_site_transient' hooks on success.
- *
- * @param string $transient Transient name. Expected to not be SQL-escaped.
- * @param mixed $value Transient value. Expected to not be SQL-escaped.
- * @param int $expiration Time until expiration in seconds, default 0
- * @return bool False if value was not set and true if value was set.
- */
-function set_site_transient( $transient, $value, $expiration = 0 ) {
- global $_wp_using_ext_object_cache;
-
- $value = apply_filters( 'pre_set_site_transient_' . $transient, $value );
-
- if ( $_wp_using_ext_object_cache ) {
- $result = wp_cache_set( $transient, $value, 'site-transient', $expiration );
- } else {
- $transient_timeout = '_site_transient_timeout_' . $transient;
- $transient = '_site_transient_' . $transient;
- if ( false === get_site_option( $transient ) ) {
- if ( $expiration )
- add_site_option( $transient_timeout, time() + $expiration );
- $result = add_site_option( $transient, $value );
- } else {
- if ( $expiration )
- update_site_option( $transient_timeout, time() + $expiration );
- $result = update_site_option( $transient, $value );
- }
- }
- if ( $result ) {
- do_action( 'set_site_transient_' . $transient );
- do_action( 'setted_site_transient', $transient );
- }
- return $result;
-}
-
/**
* Is main site?
*
// PHP will close file handle, but we are good citizens.
fclose( $fp );
- if ( $context != '' ) {
- $extra_headers = apply_filters( "extra_{$context}_headers", array() );
+ // Make sure we catch CR-only line endings.
+ $file_data = str_replace( "\r", "\n", $file_data );
- $extra_headers = array_flip( $extra_headers );
- foreach( $extra_headers as $key=>$value ) {
- $extra_headers[$key] = $key;
- }
+ if ( $context && $extra_headers = apply_filters( "extra_{$context}_headers", array() ) ) {
+ $extra_headers = array_combine( $extra_headers, $extra_headers ); // keys equal values
$all_headers = array_merge( $extra_headers, (array) $default_headers );
} else {
$all_headers = $default_headers;
}
foreach ( $all_headers as $field => $regex ) {
- preg_match( '/^[ \t\/*#@]*' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, ${$field});
- if ( !empty( ${$field} ) )
- ${$field} = _cleanup_header_comment( ${$field}[1] );
+ if ( preg_match( '/^[ \t\/*#@]*' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, $match ) && $match[1] )
+ $all_headers[ $field ] = _cleanup_header_comment( $match[1] );
else
- ${$field} = '';
+ $all_headers[ $field ] = '';
}
- $file_data = compact( array_keys( $all_headers ) );
-
- return $file_data;
+ return $all_headers;
}
/**
return array();
}
+/**
+ * Returns null.
+ *
+ * Useful for returning null to filters easily.
+ *
+ * @since 3.4.0
+ * @return null
+ */
+function __return_null() {
+ return null;
+}
+
/**
* Send a HTTP header to disable content type sniffing in browsers which support it.
*
return $protocols;
}
-?>
+/**
+ * Return a comma separated string of functions that have been called to get to the current point in code.
+ *
+ * @link http://core.trac.wordpress.org/ticket/19589
+ * @since 3.4
+ *
+ * @param string $ignore_class A class to ignore all function calls within - useful when you want to just give info about the callee
+ * @param int $skip_frames A number of stack frames to skip - useful for unwinding back to the source of the issue
+ * @param bool $pretty Whether or not you want a comma separated string or raw array returned
+ * @return string|array Either a string containing a reversed comma separated trace or an array of individual calls.
+ */
+function wp_debug_backtrace_summary( $ignore_class = null, $skip_frames = 0, $pretty = true ) {
+ if ( version_compare( PHP_VERSION, '5.2.5', '>=' ) )
+ $trace = debug_backtrace( false );
+ else
+ $trace = debug_backtrace();
+
+ $caller = array();
+ $check_class = ! is_null( $ignore_class );
+ $skip_frames++; // skip this function
+
+ foreach ( $trace as $call ) {
+ if ( $skip_frames > 0 ) {
+ $skip_frames--;
+ } elseif ( isset( $call['class'] ) ) {
+ if ( $check_class && $ignore_class == $call['class'] )
+ continue; // Filter out calls
+
+ $caller[] = "{$call['class']}{$call['type']}{$call['function']}";
+ } else {
+ if ( in_array( $call['function'], array( 'do_action', 'apply_filters' ) ) ) {
+ $caller[] = "{$call['function']}('{$call['args'][0]}')";
+ } elseif ( in_array( $call['function'], array( 'include', 'include_once', 'require', 'require_once' ) ) ) {
+ $caller[] = $call['function'] . "('" . str_replace( array( WP_CONTENT_DIR, ABSPATH ) , '', $call['args'][0] ) . "')";
+ } else {
+ $caller[] = $call['function'];
+ }
+ }
+ }
+ if ( $pretty )
+ return join( ', ', array_reverse( $caller ) );
+ else
+ return $caller;
+}
+
+/**
+ * Retrieve ids that are not already present in the cache
+ *
+ * @since 3.4.0
+ *
+ * @param array $object_ids ID list
+ * @param string $cache_key The cache bucket to check against
+ *
+ * @return array
+ */
+function _get_non_cached_ids( $object_ids, $cache_key ) {
+ $clean = array();
+ foreach ( $object_ids as $id ) {
+ $id = (int) $id;
+ if ( !wp_cache_get( $id, $cache_key ) ) {
+ $clean[] = $id;
+ }
+ }
+
+ return $clean;
+}
+
+/**
+ * Test if the current device has the capability to upload files.
+ *
+ * @since 3.4.0
+ * @access private
+ *
+ * @return bool true|false
+ */
+function _device_can_upload() {
+ if ( ! wp_is_mobile() )
+ return true;
+
+ $ua = $_SERVER['HTTP_USER_AGENT'];
+
+ if ( strpos($ua, 'iPhone') !== false
+ || strpos($ua, 'iPad') !== false
+ || strpos($ua, 'iPod') !== false ) {
+ return preg_match( '#OS ([\d_]+) like Mac OS X#', $ua, $version ) && version_compare( $version[1], '6', '>=' );
+ } else {
+ return true;
+ }
+}
+
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff