class-wordpress-popular-posts-helper.php — WP Popular Posts 4.1.1

wordpress-popular-posts / includes / class-wordpress-popular-posts-helper.php

wordpress-popular-posts / includes Last commit date

class-wordpress-popular-posts-helper.php

215 lines

1	<?php
2
3	class WPP_Helper {
4
5	/**
6	* Checks for valid number.
7	*
8	* @since 2.1.6
9	* @param int number
10	* @return bool
11	*/
12	public static function is_number( $number ){
13	return !empty($number) && is_numeric($number) && (intval($number) == floatval($number));
14	}
15
16	/**
17	* Checks for valid date.
18	*
19	* @since 4.0.0
20	* @param string $date
21	* @param string $format
22	* @return bool
23	*/
24	public static function is_valid_date( $date = null, $format = 'Y-m-d' ){
25	$d = DateTime::createFromFormat( $format, $date );
26	return $d && $d->format($format) === $date;
27	}
28
29	/**
30	* Returns an array of dates between two dates.
31	*
32	* @since 4.0.0
33	* @param string $start_date
34	* @param string $end_date
35	* @param string $format
36	* @return array\|bool
37	*/
38	public static function get_date_range( $start_date = null, $end_date = null, $format = 'Y-m-d' ) {
39
40	if (
41	self::is_valid_date( $start_date )
42	&& self::is_valid_date( $end_date )
43	) {
44
45	$dates = array();
46
47	$begin = new DateTime( $start_date );
48	$end = new DateTime( $end_date );
49
50	if ( $begin < $end ) {
51	while( $begin <= $end ) {
52	$dates[] = $begin->format( $format );
53	$begin->modify('+1 day');
54	}
55	}
56	else {
57	while( $begin >= $end ) {
58	$dates[] = $begin->format( $format );
59	$begin->modify('-1 day');
60	}
61	}
62
63	return $dates;
64
65	}
66
67	return false;
68
69	}
70
71	/**
72	* Returns server date.
73	*
74	* @since 2.1.6
75	* @access private
76	* @return string
77	*/
78	public static function curdate() {
79	return gmdate( 'Y-m-d', ( time() + ( get_option( 'gmt_offset' ) * 3600 ) ) );
80	}
81
82	/**
83	* Returns mysql datetime.
84	*
85	* @since 2.1.6
86	* @access private
87	* @return string
88	*/
89	public static function now() {
90	return current_time( 'mysql' );
91	}
92
93	/**
94	* Returns time.
95	*
96	* @since 2.3.0
97	* @return string
98	*/
99	public static function microtime_float() {
100
101	list( $msec, $sec ) = explode( ' ', microtime() );
102
103	return (float) $msec + (float) $sec;
104
105	}
106
107	/**
108	* Merges two associative arrays recursively.
109	*
110	* @since 2.3.4
111	* @link http://www.php.net/manual/en/function.array-merge-recursive.php#92195
112	* @param array array1
113	* @param array array2
114	* @return array
115	*/
116	public static function merge_array_r( array $array1, array $array2 ) {
117
118	$merged = $array1;
119
120	foreach ( $array2 as $key => &$value ) {
121
122	if ( is_array( $value ) && isset ( $merged[$key] ) && is_array( $merged[$key] ) ) {
123	$merged[$key] = self::merge_array_r( $merged[$key], $value );
124	} else {
125	$merged[$key] = $value;
126	}
127	}
128
129	return $merged;
130
131	}
132
133	/**
134	* Debug function.
135	*
136	* @since 3.0.0
137	* @param mixed $v variable to display with var_dump()
138	* @param mixed $v,... unlimited optional number of variables to display with var_dump()
139	*/
140	public static function debug( $v ) {
141
142	if ( !defined('WPP_DEBUG') \|\| !WPP_DEBUG )
143	return;
144
145	foreach ( func_get_args() as $arg ) {
146
147	print "<pre>";
148	var_dump($arg);
149	print "</pre>";
150
151	}
152
153	}
154
155	/**
156	* Truncates text.
157	*
158	* @since 4.0.0
159	* @param string $text
160	* @param int $length
161	* @param bool $truncate_by_words
162	* @return string
163	*/
164	public static function truncate( $text = '', $length = 25, $truncate_by_words = false ) {
165
166	if ( '' !== $text ) {
167
168	// Truncate by words
169	if ( $truncate_by_words ) {
170
171	$words = explode( " ", $text, $length + 1 );
172
173	if ( count($words) > $length ) {
174	array_pop( $words );
175	$text = rtrim( implode(" ", $words), ",." ) . " ...";
176	}
177
178	}
179	// Truncate by characters
180	elseif ( strlen($text) > $length ) {
181	$text = rtrim( mb_substr($text, 0, $length , get_bloginfo('charset')), " ,." ) . "...";
182	}
183
184	}
185
186	return $text;
187
188	}
189
190	/**
191	* Gets post/page ID if current page is singular
192	*
193	* @since 3.1.2
194	*/
195	public static function is_single() {
196
197	$trackable = array();
198	$registered_post_types = get_post_types( array('public' => true), 'names' );
199
200	foreach ( $registered_post_types as $post_type ) {
201	$trackable[] = $post_type;
202	}
203
204	$trackable = apply_filters( 'wpp_trackable_post_types', $trackable );
205
206	if ( is_singular( $trackable ) && !is_front_page() && !is_preview() && !is_trackback() && !is_feed() && !is_robots() && !is_customize_preview() ) {
207	return get_queried_object_id();
208	}
209
210	return false;
211
212	}
213
214	} // End WPP_Helper class
215