Strings.php — Admin Columns 7.1.4

codepress-admin-columns / classes / Helper / Strings.php

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Strings.php

191 lines

1	<?php
2
3	declare(strict_types=1);
4
5	namespace AC\Helper;
6
7	use WP_HTML_Tag_Processor;
8
9	class Strings extends Creatable
10	{
11	public function starts_with(string $haystack, string $needle): bool
12	{
13	return str_starts_with($haystack, $needle);
14	}
15
16	public function remove_prefix(string $string, string $prefix): string
17	{
18	return $this->starts_with($string, $prefix)
19	? substr($string, strlen($prefix))
20	: $string;
21	}
22
23	public function remove_suffix(string $string, string $suffix): string
24	{
25	return $this->ends_with($string, $suffix)
26	? substr($string, 0, -strlen($suffix))
27	: $string;
28	}
29
30	public function ends_with(string $haystack, string $needle): bool
31	{
32	return str_ends_with($haystack, $needle);
33	}
34
35	public function get_shortcodes(string $content): array
36	{
37	global $shortcode_tags;
38
39	if (! $shortcode_tags \|\| ! $content) {
40	return [];
41	}
42
43	$shortcodes = [];
44
45	$_shortcodes = array_keys($shortcode_tags);
46	asort($_shortcodes);
47
48	foreach ($_shortcodes as $shortcode) {
49	$count = substr_count($content, '[' . $shortcode . ']');
50	$count += substr_count($content, '[' . $shortcode . ' ');
51
52	if ($count) {
53	$shortcodes[$shortcode] = $count;
54	}
55	}
56
57	return $shortcodes;
58	}
59
60	/**
61	* Count the number of words in a string (multibyte-compatible)
62	*/
63	public function word_count(string $string): int
64	{
65	if (empty($string)) {
66	return 0;
67	}
68
69	$string = trim(strip_tags($string));
70
71	if (empty($string)) {
72	return 0;
73	}
74
75	$patterns = [
76	'strip' => '/<[a-zA-Z\/][^<>]*>/',
77	'clean' => '/[0-9.(),;:!?%#$¿\'"_+=\\/-]+/',
78	'w' => '/\S\s+/',
79	'c' => '/\S/',
80	];
81
82	$string = (string) preg_replace($patterns['strip'], ' ', $string);
83	$string = (string) preg_replace('/ \| /i', ' ', $string);
84	$string = (string) preg_replace($patterns['clean'], '', $string);
85
86	if (! strlen((string) preg_replace('/\s/', '', $string))) {
87	return 0;
88	}
89
90	return preg_match_all($patterns['w'], $string, $matches) + 1;
91	}
92
93	/**
94	* Trims a string and strips tags if there is any HTML
95	*/
96	public function trim_characters(string $string, int $limit = 10, ?string $trail = null): string
97	{
98	if (1 > $limit) {
99	return $string;
100	}
101
102	$string = wp_strip_all_tags($string);
103
104	if (Mbstring::strlen($string) <= $limit) {
105	return $string;
106	}
107
108	if (null === $trail) {
109	$trail = __('…');
110	}
111
112	return trim(Mbstring::substr($string, 0, $limit)) . $trail;
113	}
114
115	public function is_image(string $url): bool
116	{
117	if (! $url) {
118	return false;
119	}
120
121	$path = (string) strtok($url, '?#');
122	$ext = strtolower(pathinfo($path, PATHINFO_EXTENSION));
123
124	return in_array($ext, ['jpg', 'jpeg', 'gif', 'png', 'bmp', 'webp', 'svg', 'avif'], true);
125	}
126
127	public function is_valid_url(string $url): bool
128	{
129	return false !== filter_var($url, FILTER_VALIDATE_URL);
130	}
131
132	public function is_empty($value): bool
133	{
134	return ! $this->is_not_empty($value);
135	}
136
137	public function is_not_empty($value): bool
138	{
139	return $value \|\| 0 === $value \|\| '0' === $value;
140	}
141
142	public function get_image_urls_from_string(string $string): array
143	{
144	if (! $string) {
145	return [];
146	}
147
148	if (false === strpos($string, '<img')) {
149	return [];
150	}
151
152	$urls = [];
153
154	$processor = new WP_HTML_Tag_Processor($string);
155
156	while ($processor->next_tag(['tag_name' => 'img'])) {
157	$src = $processor->get_attribute('src');
158
159	if (! is_string($src) \|\| '' === $src) {
160	continue;
161	}
162
163	$urls[] = $src;
164	}
165
166	return $urls;
167	}
168
169	public function enumeration_list(array $items, string $compound = 'or'): string
170	{
171	if ('and' === $compound) {
172	return wp_sprintf('%l', $items);
173	}
174
175	if ('or' === $compound) {
176	$compound = __(' or ', 'codepress-admin-columns');
177	}
178
179	$compound = sprintf(' %s ', trim($compound));
180
181	$last = array_pop($items);
182
183	if (! $items) {
184	return (string)$last;
185	}
186
187	return implode(', ', $items) . $compound . $last;
188	}
189
190	}
191