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<?php function scholar_parse_time($time) { if (preg_match('/^\s*(?P<hour>\d+)(?>:(?P<minute>\d+))(?>:(?P<second>\d+(\.\d*)?))?\s*$/', $time, $match)) { $h = intval($match['hour']); $m = isset($match['minute']) ? intval($match['minute']) : null; $s = isset($match['second']) ? floatval($match['second']) : null; if ($h < 24 && (null === $m || $m < 60) && (null === $s || $s < 60)) { $is = intval($s); $ms = $s - $is; return array( 'hour' => $h, 'minute' => $m, 'second' => $is, 'millis' => round($ms * 1000), 'iso' => null === $m ? sprintf('%02d', $h) : (null === $s ? sprintf('%02d:%02d', $h, $m) : sprintf('%02d:%02d:%02d', $h, $m, $s) ), ); } } return false; } var_dump(scholar_parse_time('0:1')); var_dump(scholar_parse_time('0:1:1')); var_dump(scholar_parse_time('0:1:1.1')); var_dump(scholar_parse_time('0:1:1.'));
Output for 4.3.3 - 7.1.0
array(5) { ["hour"]=> int(0) ["minute"]=> int(1) ["second"]=> int(0) ["millis"]=> float(0) ["iso"]=> string(5) "00:01" } array(5) { ["hour"]=> int(0) ["minute"]=> int(1) ["second"]=> int(1) ["millis"]=> float(0) ["iso"]=> string(8) "00:01:01" } array(5) { ["hour"]=> int(0) ["minute"]=> int(1) ["second"]=> int(1) ["millis"]=> float(100) ["iso"]=> string(8) "00:01:01" } array(5) { ["hour"]=> int(0) ["minute"]=> int(1) ["second"]=> int(1) ["millis"]=> float(0) ["iso"]=> string(8) "00:01:01" }
Output for 4.3.0 - 4.3.2
Notice: Undefined index: hour in /in/n9TN8 on line 6 array(5) { ["hour"]=> int(0) ["minute"]=> NULL ["second"]=> int(0) ["millis"]=> float(0) ["iso"]=> string(2) "00" } Notice: Undefined index: hour in /in/n9TN8 on line 6 array(5) { ["hour"]=> int(0) ["minute"]=> NULL ["second"]=> int(0) ["millis"]=> float(0) ["iso"]=> string(2) "00" } Notice: Undefined index: hour in /in/n9TN8 on line 6 array(5) { ["hour"]=> int(0) ["minute"]=> NULL ["second"]=> int(0) ["millis"]=> float(0) ["iso"]=> string(2) "00" } Notice: Undefined index: hour in /in/n9TN8 on line 6 array(5) { ["hour"]=> int(0) ["minute"]=> NULL ["second"]=> int(0) ["millis"]=> float(0) ["iso"]=> string(2) "00" }