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<?php |
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namespace Y0lk\MySQLInterval; |
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use DateInterval; |
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class MySQLInterval { |
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/** |
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* Takes a DateInterval object and returns a MySQL temporal interval expression |
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* @param DateInterval $dateInterval Interval object to convert |
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* @param string $unit MySQL unit to output |
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* @return string Returns the MySQL interval as a string |
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*/ |
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22 |
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public static function fromDateInterval(DateInterval $dateInterval, string $unit):string |
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{ |
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$isString = false; |
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switch ($unit) { |
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22 |
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case "MICROSECOND": |
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1 |
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$expression = $dateInterval->format("%f"); |
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1 |
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break; |
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case "SECOND": |
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1 |
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$expression = $dateInterval->format("%s"); |
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1 |
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break; |
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case "MINUTE": |
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1 |
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$expression = $dateInterval->format("%i"); |
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1 |
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break; |
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case "HOUR": |
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1 |
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$expression = $dateInterval->format("%h"); |
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1 |
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break; |
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case "DAY": |
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1 |
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$expression = $dateInterval->format("%d"); |
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1 |
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break; |
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case "WEEK": |
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1 |
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$expression = $dateInterval->format("%d") / 7; |
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1 |
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break; |
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case "MONTH": |
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1 |
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$expression = $dateInterval->format("%m"); |
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1 |
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break; |
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15 |
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case "QUARTER": |
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1 |
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$expression = $dateInterval->format("%m") / 3; |
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1 |
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break; |
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14 |
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case "YEAR": |
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1 |
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$expression = $dateInterval->format("%y"); |
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1 |
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break; |
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case "SECOND_MICROSECOND": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%s.%f"); |
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1 |
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break; |
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case "MINUTE_MICROSECOND": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%i:%s.%f"); |
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1 |
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break; |
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case "MINUTE_SECOND": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%i:%s"); |
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1 |
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break; |
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10 |
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case "HOUR_MICROSECOND": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%h:%i:%s.%f"); |
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1 |
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break; |
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9 |
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case "HOUR_SECOND": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%h:%i:%s"); |
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1 |
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break; |
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8 |
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case "HOUR_MINUTE": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%h:%i"); |
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1 |
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break; |
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7 |
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case "DAY_MICROSECOND": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%d %h:%i:%s.%f"); |
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1 |
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break; |
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6 |
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case "DAY_SECOND": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%d %h:%i:%s"); |
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1 |
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break; |
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5 |
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case "DAY_MINUTE": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%d %h:%i"); |
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1 |
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break; |
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4 |
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case "DAY_HOUR": |
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2 |
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$isString = true; |
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2 |
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$expression = $dateInterval->format("%d %h"); |
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2 |
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break; |
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2 |
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case "YEAR_MONTH": |
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1 |
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$isString = true; |
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1 |
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$expression = $dateInterval->format("%y-%m"); |
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1 |
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break; |
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108
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109
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default: |
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1 |
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throw new \InvalidArgumentException("Unit '".$unit."' is not a valid MySQL interval unit", 1); |
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111
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} |
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113
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return "INTERVAL ".($isString ? "'".$expression."'" : (int)$expression)." ".$unit; |
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} |
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115
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116
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1 |
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public static function fromDateString(string $dateString, string $unit):string |
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117
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{ |
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118
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1 |
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return self::fromDateInterval(DateInterval::createFromDateString($dateString), $unit); |
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119
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} |
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120
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} |
Y0lk /
php-mysql-interval
