- strpos: documentation ( source)
- substr_replace: documentation ( source)
- floor: documentation ( source)
- rename: documentation ( source)
<?php
$key = 'polo-ralph-lauren-grey-v-neck-sweater_99912_3-300x300.d20140220-u175918.jpg';
if (strpos($key, '.d201402') !== FALSE){
$stringToReplace = $key;
$removeTimestamp = strlen($stringToReplace);
$removeTimestamp = floor($removeTimestamp - 21);
$keytemp = substr_replace($stringToReplace, "jpg", $removeTimestamp);
rename($key, $keytemp);
echo 'Filename replaced ';
echo $key," has been replaced by ";
echo $keytemp;
}
?>