summaryrefslogtreecommitdiffstats
path: root/library/Icinga/Date/DateFormatter.php
blob: 867462a6cacf434f953e9b0d929963547e121892 (plain)
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
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
<?php
/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */

namespace Icinga\Date;

/**
 * Date formatting
 */
class DateFormatter
{
    /**
     * Format relative
     *
     * @var int
     */
    const RELATIVE = 0;

    /**
     * Format time
     *
     * @var int
     */
    const TIME = 1;

    /**
     * Format date
     *
     * @var int
     */
    const DATE = 2;

    /**
     * Format date and time
     *
     * @var int
     */
    const DATETIME = 4;

    /**
     * Get the diff between the given time and the current time
     *
     * @param   int|float $time
     * @param   bool      $requireTime
     *
     * @return  array
     */
    protected static function diff($time, $requireTime = false)
    {
        $invert = false;
        $now = time();
        $time = (int) $time;
        $diff = $time - $now;
        if ($diff < 0) {
            $diff = abs($diff);
            $invert = true;
        }
        if ($diff > 3600 * 24 * 3) {
            $type = static::DATE;
            if (date('Y') === date('Y', $time)) {
                $formatted = date($requireTime ? 'M j H:i' : 'M j', $time);
            } else {
                $formatted = date($requireTime ? 'Y-m-d H:i' : 'Y-m', $time);
            }
        } else {
            $minutes = floor($diff / 60);
            if ($minutes < 60) {
                $type = static::RELATIVE;
                $formatted = sprintf('%dm %ds', $minutes, $diff % 60);
            } else {
                $hours = floor($minutes / 60);
                if ($hours < 24) {
                    if (date('d') === date('d', $time)) {
                        $type = static::TIME;
                        $formatted = date('H:i', $time);
                    } else {
                        $type = static::DATE;
                        $formatted = date('M j H:i', $time);
                    }
                } else {
                    $type = static::RELATIVE;
                    $formatted = sprintf('%dd %dh', floor($hours / 24), $hours % 24);
                }
            }
        }
        return array($type, $formatted, $invert);
    }

    /**
     * Format date
     *
     * @param   int|float $date
     *
     * @return  string
     */
    public static function formatDate($date)
    {
        return date('Y-m-d', (int) $date);
    }

    /**
     * Format date and time
     *
     * @param   int|float $dateTime
     *
     * @return  string
     */
    public static function formatDateTime($dateTime)
    {
        return date('Y-m-d H:i:s', (int) $dateTime);
    }

    /**
     * Format a duration
     *
     * @param   int|float $seconds Duration in seconds
     *
     * @return  string
     */
    public static function formatDuration($seconds)
    {
        $minutes = floor((float) $seconds / 60);
        if ($minutes < 60) {
            $formatted = sprintf('%dm %ds', $minutes, $seconds % 60);
        } else {
            $hours = floor($minutes / 60);
            if ($hours < 24) {
                $formatted = sprintf('%dh %dm', $hours, $minutes % 60);
            } else {
                $formatted = sprintf('%dd %dh', floor($hours / 24), $hours % 24);
            }
        }
        return $formatted;
    }

    /**
     * Format time
     *
     * @param   int|float $time
     *
     * @return  string
     */
    public static function formatTime($time)
    {
        return date('H:i:s', (int) $time);
    }

    /**
     * Format time as time ago
     *
     * @param   int|float   $time
     * @param   bool        $timeOnly
     * @param   bool        $requireTime
     *
     * @return  ?string
     */
    public static function timeAgo($time, $timeOnly = false, $requireTime = false)
    {
        list($type, $ago, $invert) = static::diff($time, $requireTime);
        if ($timeOnly) {
            return $ago;
        }

        $formatted = null;
        switch ($type) {
            case static::DATE:
                // Move to next case
            case static::DATETIME:
                $formatted = sprintf(
                    t('on %s', 'An event happened on the given date or date and time'),
                    $ago
                );
                break;
            case static::RELATIVE:
                $formatted = sprintf(
                    t('%s ago', 'An event that happened the given time interval ago'),
                    $ago
                );
                break;
            case static::TIME:
                $formatted = sprintf(t('at %s', 'An event happened at the given time'), $ago);
                break;
        }
        return $formatted;
    }

    /**
     * Format time as time since
     *
     * @param   int|float   $time
     * @param   bool        $timeOnly
     * @param   bool        $requireTime
     *
     * @return  ?string
     */
    public static function timeSince($time, $timeOnly = false, $requireTime = false)
    {
        list($type, $since, $invert) = static::diff($time, $requireTime);
        if ($timeOnly) {
            return $since;
        }

        $formatted = null;
        switch ($type) {
            case static::RELATIVE:
                $formatted = sprintf(
                    t('for %s', 'A status is lasting for the given time interval'),
                    $since
                );
                break;
            case static::DATE:
                // Move to next case
            case static::DATETIME:
                // Move to next case
            case static::TIME:
                $formatted = sprintf(
                    t('since %s', 'A status is lasting since the given time, date or date and time'),
                    $since
                );
                break;
        }
        return $formatted;
    }

    /**
     * Format time as time until
     *
     * @param   int|float   $time
     * @param   bool        $timeOnly
     * @param   bool        $requireTime
     *
     * @return  ?string
     */
    public static function timeUntil($time, $timeOnly = false, $requireTime = false)
    {
        list($type, $until, $invert) = static::diff($time, $requireTime);
        if ($invert && $type === static::RELATIVE) {
            $until = '-' . $until;
        }
        if ($timeOnly) {
            return $until;
        }

        $formatted = null;
        switch ($type) {
            case static::DATE:
                // Move to next case
            case static::DATETIME:
                $formatted = sprintf(
                    t('on %s', 'An event will happen on the given date or date and time'),
                    $until
                );
                break;
            case static::RELATIVE:
                $formatted = sprintf(
                    t('in %s', 'An event will happen after the given time interval has elapsed'),
                    $until
                );
                break;
            case static::TIME:
                $formatted = sprintf(t('at %s', 'An event will happen at the given time'), $until);
                break;
        }
        return $formatted;
    }
}