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