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php 判断是不是为PNG格式的图片
- WBOYOriginal
- 2016-06-13 11:01:231220browse
php 判断是否为PNG格式的图片
function isPng($pngPath){ $size = getimagesize ($pngPath); $file_extension = strtolower(substr(strrchr($pngPath,'.'),1)); if('image/png' != $size['mime'] || $file_extension != 'png') { return FALSE; } else { return TRUE; } }
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