|
1
|
|
|
<?php |
|
2
|
|
|
namespace EventEspresso\core\domain\entities; |
|
3
|
|
|
|
|
4
|
|
|
if ( ! defined( 'EVENT_ESPRESSO_VERSION' ) ) { |
|
5
|
|
|
exit( 'No direct script access allowed' ); |
|
6
|
|
|
} |
|
7
|
|
|
|
|
8
|
|
|
|
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* Class DbSafeDateTime |
|
12
|
|
|
* Some versions of PHP do bad things when you try to serialize a DateTime object for storage. |
|
13
|
|
|
* This DateTime class extension can be safely serialized and unserialized, |
|
14
|
|
|
* because the only data it stores is a string containing all o fits relevant details |
|
15
|
|
|
* |
|
16
|
|
|
* @package Event Espresso |
|
17
|
|
|
* @author Brent Christensen |
|
18
|
|
|
* @since $VID:$ |
|
19
|
|
|
*/ |
|
20
|
|
|
class DbSafeDateTime extends \DateTime { |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @type string db_safe_timestamp_format |
|
24
|
|
|
*/ |
|
25
|
|
|
const db_safe_timestamp_format = 'Y-m-d H:i:s O e'; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* DateTime object converted to a string that includes the date, time, UTC offset, and timezone identifier |
|
29
|
|
|
* |
|
30
|
|
|
* @type string $_datetime_string |
|
31
|
|
|
*/ |
|
32
|
|
|
protected $_datetime_string = ''; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* where to write the error log to |
|
36
|
|
|
* |
|
37
|
|
|
* @type string $_error_log_dir |
|
38
|
|
|
*/ |
|
39
|
|
|
protected $_error_log_dir = ''; |
|
40
|
|
|
|
|
41
|
|
|
|
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* @param string $error_log_dir |
|
45
|
|
|
*/ |
|
46
|
|
|
public function setErrorLogDir($error_log_dir) |
|
47
|
|
|
{ |
|
48
|
|
|
// if the folder path is writable, then except the path + filename, else keep empty |
|
49
|
|
|
$this->_error_log_dir = is_writable(str_replace(basename($error_log_dir), '', $error_log_dir)) |
|
50
|
|
|
? $error_log_dir |
|
51
|
|
|
: ''; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
|
|
55
|
|
|
|
|
56
|
|
|
public function __toString() { |
|
57
|
|
|
return $this->format( DbSafeDateTime::db_safe_timestamp_format ); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
|
|
61
|
|
|
|
|
62
|
|
|
public function __sleep() { |
|
63
|
|
|
$this->_datetime_string = $this->format( DbSafeDateTime::db_safe_timestamp_format ); |
|
64
|
|
|
$date = \DateTime::createFromFormat(DbSafeDateTime::db_safe_timestamp_format, $this->_datetime_string); |
|
65
|
|
|
if ( ! $date instanceof \DateTime) { |
|
66
|
|
|
try { |
|
67
|
|
|
// we want a stack trace to determine where the malformed date came from, so... |
|
68
|
|
|
throw new \DomainException(); |
|
69
|
|
|
} catch (\DomainException $e) { |
|
70
|
|
|
$stack_trace = $e->getTraceAsString(); |
|
71
|
|
|
} |
|
72
|
|
|
$this->writeToErrorLog( |
|
73
|
|
|
sprintf( |
|
74
|
|
|
__( |
|
75
|
|
|
'A valid DateTime could not be generated from "%1$s" because the following errors occurred: %2$s %3$s %2$s PHP version: %4$s %2$s Stack Trace: %5$s', |
|
76
|
|
|
'event_espresso' |
|
77
|
|
|
), |
|
78
|
|
|
$this->_datetime_string, |
|
79
|
|
|
'<br />', |
|
80
|
|
|
print_r(\DateTime::getLastErrors(), true), |
|
81
|
|
|
PHP_VERSION, |
|
82
|
|
|
$stack_trace |
|
83
|
|
|
) |
|
84
|
|
|
); |
|
85
|
|
|
} |
|
86
|
|
|
return array( '_datetime_string' ); |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
|
|
90
|
|
|
|
|
91
|
|
|
public function __wakeup() { |
|
92
|
|
|
// if an empty or null value got saved to the db for a datetime, |
|
93
|
|
|
// then some servers and/or PHP itself will incorrectly convert that date string |
|
94
|
|
|
// resulting in "-0001-11-30" for the year-month-day. |
|
95
|
|
|
// We'll replace those with "0000-00-00" which will allow a valid DateTime object to be created, |
|
96
|
|
|
// but still result in the internal date for that object being set to "-0001-11-30 10:00:00.000000". |
|
97
|
|
|
// so we're no better off, but at least things won't go fatal on us. |
|
98
|
|
|
$this->_datetime_string = str_replace('-0001-11-30', '0000-00-00', $this->_datetime_string); |
|
99
|
|
|
$date = \DateTime::createFromFormat( DbSafeDateTime::db_safe_timestamp_format, $this->_datetime_string ); |
|
100
|
|
|
if ( ! $date instanceof \DateTime) { |
|
101
|
|
|
$this->writeToErrorLog( |
|
102
|
|
|
sprintf( |
|
103
|
|
|
__( |
|
104
|
|
|
'A valid DateTime could not be recreated from "%1$s" because the following errors occurred: %2$s %3$s %2$s PHP version: %4$s', |
|
105
|
|
|
'event_espresso' |
|
106
|
|
|
), |
|
107
|
|
|
$this->_datetime_string, |
|
108
|
|
|
'<br />', |
|
109
|
|
|
print_r(\DateTime::getLastErrors(), true), |
|
110
|
|
|
PHP_VERSION |
|
111
|
|
|
) |
|
112
|
|
|
); |
|
113
|
|
|
} else { |
|
114
|
|
|
$this->__construct( |
|
115
|
|
|
$date->format(\EE_Datetime_Field::mysql_timestamp_format), |
|
116
|
|
|
new \DateTimeZone($date->format('e')) |
|
117
|
|
|
); |
|
118
|
|
|
} |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
|
|
122
|
|
|
|
|
123
|
|
|
private function writeToErrorLog($message) |
|
124
|
|
|
{ |
|
125
|
|
|
if ( ! empty($this->_error_log_dir)) { |
|
126
|
|
|
error_log($message, 3, $this->_error_log_dir); |
|
127
|
|
|
} else { |
|
128
|
|
|
error_log($message); |
|
129
|
|
|
} |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
|
|
133
|
|
|
} |
|
134
|
|
|
// End of file DbSafeDateTime.php |
|
135
|
|
|
// Location: EventEspresso\core\domain\entities/DbSafeDateTime.php |
eventespresso /
event-espresso-core
