文件操作 - BiggerThanSource.php
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文件: /storage/v12552/rokpaw/public_html/wp-content/plugins/webp-express/lib/classes/BiggerThanSource.php
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<?php /* This class is made to not be dependent on Wordpress functions and must be kept like that. It is used by webp-on-demand.php. It is also used for bulk conversion. */ namespace WebPExpress; class BiggerThanSource { /** * Check if webp is bigger than original. * * @return boolean|null True if it is bigger than original, false if not. NULL if it cannot be determined */ public static function bigger($source, $destination) { if ((!@file_exists($source)) || (!@file_exists($destination))) { return null; } $filesizeDestination = @filesize($destination); $filesizeSource = @filesize($source); // sizes are FALSE on failure (ie if file does not exists) if (($filesizeSource === false) || ($filesizeDestination === false)) { return null; } return ($filesizeDestination > $filesizeSource); } }
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