fluentform / app / Helpers / Str.php

Str.php in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 4.3.18, at app/Helpers/Str.php

89 lines 2.0 KB

Raw Download Zip

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 $needles
12	*
13	* @return bool
14	*/
15	public static function startsWith($haystack, $needles)
16	{
17	if (is_array($haystack)) {
18	$haystack = implode(' ', $haystack);
19	}
20
21	foreach ((array) $needles as $needle) {
22	if ('' != $needle && substr($haystack, 0, strlen($needle)) === (string) $needle) {
23	return true;
24	}
25	}
26
27	return false;
28	}
29
30	/**
31	* Determine if a given string ends with a given substring.
32	*
33	* @param string $haystack
34	* @param string\|array $needles
35	*
36	* @return bool
37	*/
38	public static function endsWith($haystack, $needles)
39	{
40	if (is_array($haystack)) {
41	$haystack = implode(' ', $haystack);
42	}
43
44	foreach ((array) $needles as $needle) {
45	if (substr($haystack, -strlen($needle)) === (string) $needle) {
46	return true;
47	}
48	}
49
50	return false;
51	}
52
53	/**
54	* Determine if a given string contains a given substring.
55	*
56	* @param string $haystack
57	* @param string\|array $needles
58	*
59	* @return bool
60	*/
61	public static function contains($haystack, $needles)
62	{
63	if (is_array($haystack)) {
64	$haystack = implode(' ', $haystack);
65	}
66
67	foreach ((array) $needles as $needle) {
68	if ('' != $needle && fluentform_mb_strpos($haystack, $needle) !== false) {
69	return true;
70	}
71	}
72
73	return false;
74	}
75
76	/**
77	* Determine if a given string does not contain a given substring.
78	*
79	* @param string $haystack
80	* @param string\|array $needles
81	*
82	* @return bool
83	*/
84	public static function doNotContains($haystack, $needles)
85	{
86	return !self::contains($haystack, $needles);
87	}
88	}
89