opcache-manager / includes / system / class-date.php

class-date.php in OPcache Manager trunk, at includes/system/class-date.php

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1	<?php
2	/**
3	* Date handling
4	*
5	* Handles all date operations.
6	*
7	* @package System
8	* @author Pierre Lannoy <https://pierre.lannoy.fr/>.
9	* @since 1.0.0
10	*/
11
12	namespace OPcacheManager\System;
13
14	/**
15	* Define the date functionality.
16	*
17	* Handles all date operations.
18	*
19	* @package System
20	* @author Pierre Lannoy <https://pierre.lannoy.fr/>.
21	* @since 1.0.0
22	*/
23	class Date {
24
25	/**
26	* Converts an UTC date into the correct format.
27	*
28	* @param string $ts The UTC MySql datetime to be converted.
29	* @param string $tz Optional. The timezone.
30	* @param string $format Optional. The date format.
31	* @return string Formatted date relative to the given timezone.
32	* @since 1.0.0
33	*/
34	public static function get_date_from_mysql_utc( $ts, $tz = '', $format = '-' ) {
35	if ( $format == '-' ) {
36	$format = get_option( 'date_format' );
37	}
38	if ( $tz != '' ) {
39	$datetime = new \DateTime( $ts, new \DateTimeZone( 'UTC' ) );
40	$datetime->setTimezone( new \DateTimeZone( $tz ) );
41	return date_i18n( $format, strtotime( $datetime->format( 'Y-m-d H:i:s' ) ) );
42	} else {
43	return date_i18n( $format, strtotime( get_date_from_gmt( $ts ) ) );
44	}
45	}
46
47	/**
48	* Converts a date expressed in specific TZ into an UTC MySql datetime.
49	*
50	* @param string $ts The date to be converted.
51	* @param string $tz The timezone.
52	* @return string The UTC MySql datetime.
53	* @since 1.0.0
54	*/
55	public static function get_mysql_utc_from_date( $ts, $tz ) {
56	$datetime = new \DateTime( $ts, new \DateTimeZone( $tz ) );
57	$datetime->setTimezone( new \DateTimeZone( 'UTC' ) );
58	return $datetime->format( 'Y-m-d H:i:s' );
59	}
60
61	/**
62	* Get the difference between now and a date, in human readable style (like "8 minutes ago" or "currently").
63	*
64	* @param string $from The UTC MySql datetime from which the difference must be computed (as today).
65	* @return string Human readable time difference.
66	* @since 1.0.0
67	*/
68	public static function get_positive_time_diff_from_mysql_utc( $from ) {
69	if ( strtotime( $from ) < time() ) {
70	return sprintf( esc_html__( '%s ago', 'opcache-manager' ), human_time_diff( strtotime( $from ) ) );
71	} else {
72	return esc_html__( 'currently', 'opcache-manager' );
73	}
74	}
75
76	/**
77	* Get the difference between now and a date, in human readable style (like "8 minutes ago" or "in 19 seconds").
78	*
79	* @param string $from The UTC MySql datetime from which the difference must be computed (as today).
80	* @return string Human readable time difference.
81	* @since 1.0.0
82	*/
83	public static function get_time_diff_from_mysql_utc( $from ) {
84	if ( strtotime( $from ) < time() ) {
85	return sprintf( esc_html__( '%s ago', 'opcache-manager' ), human_time_diff( strtotime( $from ) ) );
86	} else {
87	return sprintf( esc_html__( 'in %s', 'opcache-manager' ), human_time_diff( strtotime( $from ) ) );
88	}
89	}
90
91	/**
92	* Verify if a date exists.
93	*
94	* @param string $date The date to check.
95	* @param string $format Optional. The format of the date.
96	* @return boolean True if the date exists, false otherwise.
97	* @since 1.0.0
98	*/
99	public static function is_date_exists( $date, $format = 'Y-m-d H:i:s' ) {
100	try {
101	$datetime = new \DateTime( $date );
102	return $date === $datetime->format( $format );
103	} catch ( \Throwable $e ) {
104	return false;
105	}
106	}
107
108	/**
109	* Converts a integer number of seconds into an array.
110	*
111	* @param integer $age The age in seconds.
112	* @param boolean $legend Optional. Add the legend.
113	* @param boolean $abbrev Optional. Legend is abbreviated.
114	* @return array Array of days, hours, minutes and seconds.
115	* @since 1.0.0
116	*/
117	public static function get_age_array_from_seconds( $age, $legend = false, $abbrev = false ) {
118	if ( $abbrev ) {
119	$intervals = [
120	[ 60, _x( 'sec', 'Unit abbreviation - Stands for "second".', 'opcache-manager' ), _x( 'sec', 'Unit abbreviation - Stands for "second".', 'opcache-manager' ) ],
121	[ 60, _x( 'min', 'Unit abbreviation - Stands for "minute".', 'opcache-manager' ), _x( 'min', 'Unit abbreviation - Stands for "minute".', 'opcache-manager' ) ],
122	[ 100000, _x( 'hr', 'Unit abbreviation - Stands for "hour".', 'opcache-manager' ), _x( 'hr', 'Unit abbreviation - Stands for "hour".', 'opcache-manager' ) ],
123	];
124	} else {
125	$intervals = [
126	[ 60, _n( 'second', 'seconds', 1, 'opcache-manager' ), _n( 'second', 'seconds', 2, 'opcache-manager' ) ],
127	[ 60, _n( 'minute', 'minutes', 1, 'opcache-manager' ), _n( 'minute', 'minutes', 2, 'opcache-manager' ) ],
128	[ 100000, _n( 'hour', 'hours', 1, 'opcache-manager' ), _n( 'hour', 'hours', 2, 'opcache-manager' ) ],
129	];
130	}
131	$value = [];
132	foreach ( $intervals as $interval ) {
133	$val = $age % $interval[0];
134	$age = round( ( $age - $val ) / $interval[0], 0 );
135	if ( ( $val > 0 && $legend ) \|\| ( $val >= 0 && ! $legend ) ) {
136	$value[] = $val . ( $legend ? ' ' . $interval[ ( 1 === $val ? 1 : 2 ) ] : '' );
137	}
138	}
139	return array_reverse( $value );
140	}
141
142	}
143