File: /var/www/zaklada/wp-content/plugins/sitepress-multilingual-cms/inc/hacks/missing-php-functions.php
<?php
if(!function_exists('_cleanup_header_comment')){
function _cleanup_header_comment($str) {
return trim(preg_replace("/\s*(?:\*\/|\?>).*/", '', $str));
}
}
if(!defined('E_DEPRECATED')){ define('E_DEPRECATED', 8192); }
if(!function_exists('esc_textarea')):
function esc_textarea( $text ) {
$safe_text = esc_html( $text );
return apply_filters( 'esc_textarea', $safe_text, $text );
}
endif;
if ( ! function_exists( 'wp_doing_ajax' ) ) {
/**
* Determines whether the current request is a WordPress Ajax request.
*
* @since 4.7.0
*
* @return bool True if it's a WordPress Ajax request, false otherwise.
*/
function wp_doing_ajax() {
/**
* Filters whether the current request is a WordPress Ajax request.
*
* @since 4.7.0
*
* @param bool $wp_doing_ajax Whether the current request is a WordPress Ajax request.
*/
return apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX );
}
}
if ( ! function_exists( 'wpml_is_ajax' ) ) {
/**
* wpml_is_ajax - Returns true when the page is loaded via ajax.
*
* @since 3.1.5
*
* @return bool
*/
function wpml_is_ajax() {
if ( defined( 'DOING_AJAX' ) ) {
return true;
}
return ( isset( $_SERVER[ 'HTTP_X_REQUESTED_WITH' ] ) && wpml_mb_strtolower( $_SERVER[ 'HTTP_X_REQUESTED_WITH' ] ) == 'xmlhttprequest' ) ? true : false;
}
}
/**
* This file is part of the array_column library
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @copyright Copyright (c) 2013 Ben Ramsey <http://benramsey.com>
* @license http://opensource.org/licenses/MIT MIT
*/
if (!function_exists('array_column')) {
/**
* Returns the values from a single column of the input array, identified by
* the $columnKey.
*
* Optionally, you may provide an $indexKey to index the values in the returned
* array by the values from the $indexKey column in the input array.
*
* @param array $input A multi-dimensional array (record set) from which to pull
* a column of values.
* @param mixed $columnKey The column of values to return. This value may be the
* integer key of the column you wish to retrieve, or it
* may be the string key name for an associative array.
* @param mixed $indexKey (Optional.) The column to use as the index/keys for
* the returned array. This value may be the integer key
* of the column, or it may be the string key name.
* @return array
*/
function array_column($input = null, $columnKey = null, $indexKey = null)
{
// Using func_get_args() in order to check for proper number of
// parameters and trigger errors exactly as the built-in array_column()
// does in PHP 5.5.
$argc = func_num_args();
$params = func_get_args();
if ($argc < 2) {
trigger_error("array_column() expects at least 2 parameters, {$argc} given", E_USER_WARNING);
return null;
}
if (!is_array($params[0])) {
trigger_error('array_column() expects parameter 1 to be array, ' . gettype($params[0]) . ' given', E_USER_WARNING);
return null;
}
if (!is_int($params[1])
&& !is_float($params[1])
&& !is_string($params[1])
&& $params[1] !== null
&& !(is_object($params[1]) && method_exists($params[1], '__toString'))
) {
trigger_error('array_column(): The column key should be either a string or an integer', E_USER_WARNING);
return false;
}
if (isset($params[2])
&& !is_int($params[2])
&& !is_float($params[2])
&& !is_string($params[2])
&& !(is_object($params[2]) && method_exists($params[2], '__toString'))
) {
trigger_error('array_column(): The index key should be either a string or an integer', E_USER_WARNING);
return false;
}
$paramsInput = $params[0];
$paramsColumnKey = ($params[1] !== null) ? (string) $params[1] : null;
$paramsIndexKey = null;
if (isset($params[2])) {
if (is_float($params[2]) || is_int($params[2])) {
$paramsIndexKey = (int) $params[2];
} else {
$paramsIndexKey = (string) $params[2];
}
}
$resultArray = array();
foreach ($paramsInput as $row) {
$key = $value = null;
$keySet = $valueSet = false;
if ($paramsIndexKey !== null && array_key_exists($paramsIndexKey, $row)) {
$keySet = true;
$key = (string) $row[$paramsIndexKey];
}
if ($paramsColumnKey === null) {
$valueSet = true;
$value = $row;
} elseif (is_array($row) && array_key_exists($paramsColumnKey, $row)) {
$valueSet = true;
$value = $row[$paramsColumnKey];
}
if ($valueSet) {
if ($keySet) {
$resultArray[$key] = $value;
} else {
$resultArray[] = $value;
}
}
}
return $resultArray;
}
}
if ( ! function_exists( 'wp_json_encode' ) ) {
function wp_json_encode( $data, $options = 0, $depth = 512 ) {
/*
* json_encode() has had extra params added over the years.
* $options was added in 5.3, and $depth in 5.5.
* We need to make sure we call it with the correct arguments.
*/
if ( version_compare( PHP_VERSION, '5.5', '>=' ) ) {
$args = array( $data, $options, $depth );
} elseif ( version_compare( PHP_VERSION, '5.3', '>=' ) ) {
$args = array( $data, $options );
} else {
$args = array( $data );
}
$json = call_user_func_array( 'json_encode', $args );
// If json_encode() was successful, no need to do more sanity checking.
// ... unless we're in an old version of PHP, and json_encode() returned
// a string containing 'null'. Then we need to do more sanity checking.
if ( false !== $json && ( version_compare( PHP_VERSION, '5.5', '>=' ) || false === strpos( $json, 'null' ) ) ) {
return $json;
}
try {
$args[0] = _wp_json_sanity_check( $data, $depth );
} catch ( Exception $e ) {
return false;
}
return call_user_func_array( 'json_encode', $args );
}
if ( ! function_exists( '_wp_json_sanity_check' ) ) {
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;
}
}
if(!function_exists('_wp_json_convert_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 );
}
}
}
}
if ( ! function_exists( 'array_replace_recursive' ) ) {
function array_replace_recursive( $array, $array1 ) {
// handle the arguments, merge one by one
$args = func_get_args();
$array = $args[ 0 ];
if ( ! is_array( $array ) ) {
return $array;
}
$args_count = count( $args );
for ( $i = 1; $i < $args_count; $i ++ ) {
if ( is_array( $args[ $i ] ) ) {
$array = array_replace_recursive_recurse( $array, $args[ $i ] );
}
}
return $array;
}
function array_replace_recursive_recurse( $array, $array1 ) {
foreach ( $array1 as $key => $value ) {
// create new key in $array, if it is empty or not an array
if ( ! isset( $array[ $key ] ) || ( isset( $array[ $key ] ) && ! is_array( $array[ $key ] ) ) ) {
$array[ $key ] = array();
}
// overwrite the value in the base array
if ( is_array( $value ) ) {
$value = array_replace_recursive_recurse( $array[ $key ], $value );
}
$array[ $key ] = $value;
}
return $array;
}
}
if ( ! function_exists( 'wp_cache_get_last_changed' ) ) {
/**
* @since WP 4.7.0
*/
function wp_cache_get_last_changed( $group ) {
$last_changed = wp_cache_get( 'last_changed', $group );
if ( ! $last_changed ) {
$last_changed = microtime();
wp_cache_set( 'last_changed', $last_changed, $group );
}
return $last_changed;
}
}