1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
<?php
namespace Model;
use DateTime;
/**
* Date parser model
*
* @package model
* @author Frederic Guillot
*/
class DateParser extends Base
{
/**
* Return true if the date is within the date range
*
* @access public
* @param DateTime $date
* @param DateTime $start
* @param DateTime $end
* @return boolean
*/
public function withinDateRange(DateTime $date, DateTime $start, DateTime $end)
{
return $date >= $start && $date <= $end;
}
/**
* Get the total number of hours between 2 datetime objects
* Minutes are rounded to the nearest quarter
*
* @access public
* @param DateTime $d1
* @param DateTime $d2
* @return float
*/
public function getHours(DateTime $d1, DateTime $d2)
{
$seconds = $this->getRoundedSeconds(abs($d1->getTimestamp() - $d2->getTimestamp()));
return round($seconds / 3600, 2);
}
/**
* Round the timestamp to the nearest quarter
*
* @access public
* @param integer $seconds Timestamp
* @return integer
*/
public function getRoundedSeconds($seconds)
{
return (int) round($seconds / (15 * 60)) * (15 * 60);
}
/**
* Return a timestamp if the given date format is correct otherwise return 0
*
* @access public
* @param string $value Date to parse
* @param string $format Date format
* @return integer
*/
public function getValidDate($value, $format)
{
$date = DateTime::createFromFormat($format, $value);
if ($date !== false) {
$errors = DateTime::getLastErrors();
if ($errors['error_count'] === 0 && $errors['warning_count'] === 0) {
$timestamp = $date->getTimestamp();
return $timestamp > 0 ? $timestamp : 0;
}
}
return 0;
}
/**
* Parse a date ad return a unix timestamp, try different date formats
*
* @access public
* @param string $value Date to parse
* @return integer
*/
public function getTimestamp($value)
{
foreach ($this->getAllFormats() as $format) {
$timestamp = $this->getValidDate($value, $format);
if ($timestamp !== 0) {
return $timestamp;
}
}
return 0;
}
/**
* Get all combinations of date/time formats
*
* @access public
* @return string[]
*/
public function getAllFormats()
{
$formats = array();
foreach ($this->getDateFormats() as $date) {
foreach ($this->getTimeFormats() as $time) {
$formats[] = $date.' '.$time;
}
}
return array_merge($formats, $this->getDateFormats());
}
/**
* Return the list of supported date formats (for the parser)
*
* @access public
* @return string[]
*/
public function getDateFormats()
{
return array(
$this->config->get('application_date_format', 'm/d/Y'),
'Y-m-d',
'Y_m_d',
);
}
/**
* Return the list of supported time formats (for the parser)
*
* @access public
* @return string[]
*/
public function getTimeFormats()
{
return array(
'H:i',
'g:i A',
'g:iA',
);
}
/**
* Return the list of available date formats (for the config page)
*
* @access public
* @return array
*/
public function getAvailableFormats()
{
return array(
'm/d/Y' => date('m/d/Y'),
'd/m/Y' => date('d/m/Y'),
'Y/m/d' => date('Y/m/d'),
);
}
/**
* Remove the time from a timestamp
*
* @access public
* @param integer $timestamp Timestamp
* @return integer
*/
public function removeTimeFromTimestamp($timestamp)
{
return mktime(0, 0, 0, date('m', $timestamp), date('d', $timestamp), date('Y', $timestamp));
}
/**
* Get a timetstamp from an ISO date format
*
* @access public
* @param string $date
* @return integer
*/
public function getTimestampFromIsoFormat($date)
{
return $this->removeTimeFromTimestamp(ctype_digit($date) ? $date : strtotime($date));
}
/**
* Format date (form display)
*
* @access public
* @param array $values Database values
* @param string[] $fields Date fields
* @param string $format Date format
*/
public function format(array &$values, array $fields, $format = '')
{
if ($format === '') {
$format = $this->config->get('application_date_format');
}
foreach ($fields as $field) {
if (! empty($values[$field])) {
$values[$field] = date($format, $values[$field]);
}
else {
$values[$field] = '';
}
}
}
/**
* Convert date (form input data)
*
* @access public
* @param array $values Database values
* @param string[] $fields Date fields
* @param boolean $keep_time Keep time or not
*/
public function convert(array &$values, array $fields, $keep_time = false)
{
foreach ($fields as $field) {
if (! empty($values[$field]) && ! is_numeric($values[$field])) {
$timestamp = $this->getTimestamp($values[$field]);
$values[$field] = $keep_time ? $timestamp : $this->removeTimeFromTimestamp($timestamp);
}
}
}
}
|
