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<?php |
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namespace morphos; |
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3
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4
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use DateInterval; |
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use DateTime; |
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use InvalidArgumentException; |
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7
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use RuntimeException; |
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8
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9
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abstract class TimeSpeller |
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{ |
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const YEAR = 'year'; |
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const MONTH = 'month'; |
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const DAY = 'day'; |
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const HOUR = 'hour'; |
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const MINUTE = 'minute'; |
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const SECOND = 'second'; |
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const AGO = 'ago'; |
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const IN = 'in'; |
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const AND_WORD = 'and'; |
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const JUST_NOW = 'just now'; |
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const DIRECTION = 1; |
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const SEPARATE = 2; |
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/** |
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* @abstract |
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* @param int $count |
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* @param string $unit |
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* @return string |
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*/ |
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public static function spellUnit($count, $unit) { |
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throw new RuntimeException('Not implemented'); |
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} |
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38
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/** |
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* @param DateInterval $interval |
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* @param int $options |
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* @param int $limit |
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* @return string |
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*/ |
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22 |
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public static function spellInterval(DateInterval $interval, $options = 0, $limit = 0) |
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{ |
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22 |
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$parts = []; |
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22 |
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$k = 0; |
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foreach ([ |
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'y' => static::YEAR, |
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'm' => static::MONTH, |
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22 |
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'd' => static::DAY, |
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'h' => static::HOUR, |
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'i' => static::MINUTE, |
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's' => static::SECOND |
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] as $interval_field => $unit) { |
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22 |
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if ($interval->{$interval_field} > 0) { |
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if($limit > 0 && $k >= $limit) { |
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break; |
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} |
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22 |
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$parts[] = static::spellUnit($interval->{$interval_field}, $unit); |
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$k++; |
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} |
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} |
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64
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65
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22 |
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if (empty($parts)) { |
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return static::JUST_NOW; |
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} |
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68
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69
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22 |
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if ($options & static::SEPARATE && count($parts) > 1) { |
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70
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6 |
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$last_part = array_pop($parts); |
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6 |
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$spelled = implode(', ', $parts).' '.static::AND_WORD.' '.$last_part; |
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} else { |
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$spelled = implode(' ', $parts); |
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} |
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22 |
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if ($options & static::DIRECTION) { |
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4 |
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if ($interval->invert) { |
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$spelled = static::IN.' '.$spelled; |
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} else { |
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4 |
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$spelled .= ' '.static::AGO; |
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} |
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} |
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84
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return $spelled; |
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85
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} |
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86
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87
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/** |
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* @param int|string|DateTime $dateTime Unix timestamp |
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* or datetime in strtotime() format |
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* or DateTime instance |
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91
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* |
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* @param int $options |
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* @param int $limit |
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* |
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* @return string |
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* @throws \Exception |
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97
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*/ |
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98
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6 |
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public static function spellDifference($dateTime, $options = 0, $limit = 0) |
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99
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{ |
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6 |
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$now = new DateTime(); |
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6 |
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if (is_numeric($dateTime) || is_string($dateTime)) { |
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6 |
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$dateTime = new DateTime(is_numeric($dateTime) |
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4 |
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? '@' . $dateTime |
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: $dateTime); |
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} else if(!($dateTime instanceof DateTime)) { |
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throw new InvalidArgumentException('dateTime argument should be unix timestamp (int) or date time (string) or DateTime instance'); |
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} |
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6 |
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return static::spellInterval($dateTime->diff($now), $options, $limit); |
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} |
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111
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} |
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wapmorgan /
Morphos
