wpremote / helper.php

helper.php in The WP Remote WordPress Plugin 5.47, at helper.php

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1	<?php
2	if (!defined('ABSPATH') && !defined('MCDATAPATH')) exit;
3
4	if (!class_exists('WPRHelper')) :
5	class WPRHelper {
6	public static function safePregMatch($pattern, $subject, &$matches = null, $flags = 0, $offset = 0) {
7	if (!is_string($pattern) \|\| !is_string($subject)) {
8	return false;
9	}
10	return preg_match($pattern, $subject, $matches, $flags, $offset);
11	}
12
13	# XNOTE - The below function assumes valid input
14	# $array should be an array and $keys should be an array of string, or integer data
15	public static function filterArray($array, $keys) {
16	$filteredArray = array();
17	foreach ($keys as $key) {
18	if (array_key_exists($key, $array)) {
19	$filteredArray[$key] = $array[$key];
20	}
21	}
22	return $filteredArray;
23	}
24
25	# XNOTE - The below function assumes valid input
26	# $array should be an array and $keys should be an array of string, or integer data
27	public static function digArray($array, $keys) {
28	if (empty($keys)) {
29	return null;
30	}
31	$curr_array = $array;
32	foreach ($keys as $key) {
33	if (is_array($curr_array) && array_key_exists($key, $curr_array)) {
34	$curr_array = $curr_array[$key];
35	} else {
36	return null;
37	}
38	}
39	return $curr_array;
40	}
41
42	public static function arrayKeyFirst($array) {
43	if (!function_exists('array_key_first')) {
44	foreach ($array as $key => $value) {
45	return $key;
46	}
47	return null;
48	}
49
50	return array_key_first($array);
51	}
52	}
53	endif;