ultimate-post-kit / includes / utils.php

utils.php in Ultimate Post Kit – Elementor Post Grid, Post Carousel, Post Slider & Blog Layout Widgets 4.5.4, at includes/utils.php

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1	<?php
2	namespace UltimatePostKit;
3
4	if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
5
6	class Utils {
7
8	/**
9	* A list of safe tage for `get_valid_html_tag` method.
10	*/
11	const ALLOWED_HTML_WRAPPER_TAGS = [
12	'article',
13	'aside',
14	'div',
15	'footer',
16	'h1',
17	'h2',
18	'h3',
19	'h4',
20	'h5',
21	'h6',
22	'header',
23	'main',
24	'nav',
25	'p',
26	'section',
27	'span',
28	];
29
30	public static function get_site_domain() {
31	return str_ireplace( 'www.', '', wp_parse_url( home_url(), PHP_URL_HOST ) );
32	}
33
34	public static function readable_num( $size ) {
35	$l = substr( $size, -1 );
36	$ret = substr( $size, 0, -1 );
37	$byte = 1024;
38
39	switch ( strtoupper( $l ) ) {
40	case 'P':
41	$ret *= 1024;
42	case 'T':
43	$ret *= 1024;
44	case 'G':
45	$ret *= 1024;
46	case 'M':
47	$ret *= 1024;
48	case 'K':
49	$ret *= 1024;
50	}
51	return $ret;
52	}
53
54	/**
55	* Validate an HTML tag against a safe allowed list.
56	* @param string $tag
57	* @return string
58	*/
59	public static function get_valid_html_tag( $tag ) {
60	if ( ! is_scalar( $tag ) ) {
61	return 'div';
62	}
63
64	return in_array( strtolower( (string) $tag ), self::ALLOWED_HTML_WRAPPER_TAGS ) ? $tag : 'div';
65	}
66
67	public static function print_valid_html_tag( $tag ) {
68	echo esc_attr( self::get_valid_html_tag( $tag ) );
69	}
70
71	/**
72	* Get placeholder image source.
73	* Retrieve the source of the placeholder image.
74	* @since 5.7.6
75	* @access public
76	* @static
77	* @return string The source of the default placeholder image used by Elementor.
78	*/
79	public static function get_placeholder_image_src() {
80	$placeholder_image = ELEMENTOR_ASSETS_URL . 'images/placeholder.png';
81
82	return $placeholder_image;
83	}
84
85	/**
86	* For get wp environment for element pack
87	* @return [type] [description]
88	*/
89	public static function get_environment_info(){
90
91	// Figure out cURL version, if installed.
92	$curl_version = '';
93	if ( function_exists( 'curl_version' ) ) {
94	$curl_version = curl_version();
95	$curl_version = $curl_version['version'] . ', ' . $curl_version['ssl_version'];
96	}
97
98
99	// WP memory limit.
100	$wp_memory_limit = self::readable_num(WP_MEMORY_LIMIT);
101	if ( function_exists( 'memory_get_usage' ) ) {
102	$wp_memory_limit = max( $wp_memory_limit, self::readable_num( @ini_get( 'memory_limit' ) ) );
103	}
104
105
106	return array(
107	'home_url' => get_option( 'home' ),
108	'site_url' => get_option( 'siteurl' ),
109	'version' => BDTUPK_VER,
110	'wp_version' => get_bloginfo( 'version' ),
111	'wp_multisite' => is_multisite(),
112	'wp_memory_limit' => $wp_memory_limit,
113	'wp_debug_mode' => ( defined( 'WP_DEBUG' ) && WP_DEBUG ),
114	'wp_cron' => ! ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ),
115	'language' => get_locale(),
116	'external_object_cache' => wp_using_ext_object_cache(),
117	'php_version' => phpversion(),
118	'php_post_max_size' => self::readable_num( ini_get( 'post_max_size' ) ),
119	'php_max_execution_time' => ini_get( 'max_execution_time' ),
120	'php_max_input_vars' => ini_get( 'max_input_vars' ),
121	'curl_version' => $curl_version,
122	'suhosin_installed' => extension_loaded( 'suhosin' ),
123	'max_upload_size' => wp_max_upload_size(),
124	'default_timezone' => date_default_timezone_get(),
125	'fsockopen_or_curl_enabled' => ( function_exists( 'fsockopen' ) \|\| function_exists( 'curl_init' ) ),
126	'soapclient_enabled' => class_exists( 'SoapClient' ),
127	'domdocument_enabled' => class_exists( 'DOMDocument' ),
128	'gzip_enabled' => is_callable( 'gzopen' ),
129	'mbstring_enabled' => extension_loaded( 'mbstring' ),
130	);
131
132	}
133
134	/**
135	* Get timezone string.
136	*
137	* Retrieve timezone string from the WordPress database.
138	*
139	* @since 1.0.0
140	* @access public
141	* @static
142	*
143	* @return string Timezone string.
144	*/
145	public static function get_timezone_string() {
146	$current_offset = (float) get_option( 'gmt_offset' );
147	$timezone_string = get_option( 'timezone_string' );
148
149	// Create a UTC+- zone if no timezone string exists.
150	if ( empty( $timezone_string ) ) {
151	if ( $current_offset < 0 ) {
152	$timezone_string = 'UTC' . $current_offset;
153	} else {
154	$timezone_string = 'UTC+' . $current_offset;
155	}
156	}
157
158	return $timezone_string;
159	}
160
161	/**
162	* Build a localized comment count string for front-end display.
163	*
164	* Single translatable pattern so locales can reorder words (e.g. "Comments: %s").
165	* Always escape with esc_html() (or esc_attr() for attributes) when outputting.
166	*
167	* @param int $post_id Post ID. Use 0 for the current post in The Loop.
168	* @return string Unescaped translated string.
169	*/
170	public static function get_formatted_comments_count( $post_id = 0 ) {
171	$comment_count = (int) get_comments_number( $post_id );
172
173	return sprintf(
174	/* translators: %s: number of comments */
175	_n( '%s comment', '%s comments', $comment_count, 'ultimate-post-kit' ),
176	number_format_i18n( $comment_count )
177	);
178	}
179
180	/**
181	* Localized numeric comment count only (no word label). For icon-only meta.
182	*
183	* @param int $post_id Post ID. Use 0 for the current post in The Loop.
184	* @return string
185	*/
186	public static function get_localized_comment_count( $post_id = 0 ) {
187	return number_format_i18n( (int) get_comments_number( $post_id ) );
188	}
189
190	}
191