note 107389 added to function.image-type-to-extension

From: Date: Mon, 06 Feb 2012 10:06:20 +0000
Subject: note 107389 added to function.image-type-to-extension
Groups: php.notes 
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<?php /** * Returns a COMMON extension with a dot */ function gd_extension($full_path_to_image='') { $extension = 'null'; if($image_type = exif_imagetype($full_path_to_image)) { $extension = image_type_to_extension($image_type, false); } $known_replacements = array( 'jpeg' => 'jpg', 'tiff' => 'tif', ); $extension = '.'.str_replace(array_keys($known_replacements), array_values($known_replacements), $extension); return $extension; } # Testing $images = glob('*'); foreach($images as $i => $image) { $extension = gd_extension($image); echo "\r\n", $image, ': ', $extension; } ?> Sometimes, the extension is not as I expected, until I wrote this piece. ---- Server IP: 195.221.21.36 Probable Submitter: 116.197.166.44 ---- Manual Page -- http://www.php.net/manual/en/function.image-type-to-extension.php Edit -- https://master.php.net/note/edit/107389 Del: integrated -- https://master.php.net/note/delete/107389/integrated Del: useless -- https://master.php.net/note/delete/107389/useless Del: bad code -- https://master.php.net/note/delete/107389/bad+code Del: spam -- https://master.php.net/note/delete/107389/spam Del: non-english -- https://master.php.net/note/delete/107389/non-english Del: in docs -- https://master.php.net/note/delete/107389/in+docs Del: other reasons-- https://master.php.net/note/delete/107389 Reject -- https://master.php.net/note/reject/107389 Search -- https://master.php.net/manage/user-notes.php

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