fluentform / app / Helpers / Str.php

Str.php in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 4.3.6, at app/Helpers/Str.php

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1	<?php
2
3	namespace FluentForm\App\Helpers;
4
5	class Str
6	{
7	/**
8	* Determine if a given string starts with a given substring.
9	*
10	* @param string $haystack
11	* @param string\|array $needles
12	* @return bool
13	*/
14	public static function startsWith($haystack, $needles)
15	{
16	if(is_array($haystack)) {
17	$haystack = implode(' ', $haystack);
18	}
19
20	foreach ((array) $needles as $needle) {
21	if ($needle != '' && substr($haystack, 0, strlen($needle)) === (string) $needle) {
22	return true;
23	}
24	}
25
26	return false;
27	}
28
29	/**
30	* Determine if a given string ends with a given substring.
31	*
32	* @param string $haystack
33	* @param string\|array $needles
34	* @return bool
35	*/
36	public static function endsWith($haystack, $needles)
37	{
38	if(is_array($haystack)) {
39	$haystack = implode(' ', $haystack);
40	}
41	foreach ((array) $needles as $needle) {
42	if (substr($haystack, - strlen($needle)) === (string) $needle) {
43	return true;
44	}
45	}
46
47	return false;
48	}
49
50	/**
51	* Determine if a given string contains a given substring.
52	*
53	* @param string $haystack
54	* @param string\|array $needles
55	* @return bool
56	*/
57	public static function contains($haystack, $needles)
58	{
59	if(is_array($haystack)) {
60	$haystack = implode(' ', $haystack);
61	}
62
63	foreach ((array) $needles as $needle) {
64	if ($needle != '' && fluentform_mb_strpos($haystack, $needle) !== false) {
65	return true;
66	}
67	}
68
69	return false;
70	}
71
72	/**
73	* Determine if a given string does not contain a given substring.
74	*
75	* @param string $haystack
76	* @param string\|array $needles
77	* @return bool
78	*/
79	public static function doNotContains($haystack, $needles)
80	{
81	return !self::contains($haystack, $needles);
82	}
83	}
84