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Arsse/lib/Db/SQLite3/CustomFunctions.php
J. King 119d42907e More feed update refactoring
Still very much incomplete: in its present form it would yield many false duplicates
2017-04-15 22:07:22 -04:00

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856 B
PHP

<?php
declare(strict_types=1);
namespace JKingWeb\Arsse\Db\SQLite3;
class CustomFunctions {
protected static $tz;
// Converts from SQLite3's date format to a specified standard date format.
public static function dateFormat(string $format, $date) {
settype($date, "string");
if($date=="") return null;
if(is_null(self::$tz)) self::$tz = new \DateTimeZone("UTC");
$date = \DateTime::createFromFormat('Y-m-d H:i:s', $date, self::$tz);
$format = strtolower($format);
switch ($format) {
case 'unix':
return $date->getTimestamp();
case 'rfc822':
case 'http':
return $date->format(\DateTime::RFC822);
case 'iso8601':
default:
return $date->format(\DateTime::ISO8601);
}
}
}