34 lines
1.2 KiB
PHP
34 lines
1.2 KiB
PHP
<?php
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// This file scales images on the fly for mobile output
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// requires GD (http://php.net/gd)
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// by Pelle Boese (http://seo-mobile.de/) 2007
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$img = basename(base64_decode($_GET['i']));
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// add download folder for external images
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if($_GET['e']==1)
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$img = 'plugin_mobile_output/' . $img;
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$size = explode('|', base64_decode($_GET['s']));
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$source = dirname(__FILE__).'/../../uploads/'.$img;
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switch($size[4]) {
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case 'image/jpeg': $type = 'jpg'; $s = imagecreatefromjpeg($source) or die('Couldn\'t create image'); break;
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case 'image/pjpeg': $type = 'jpg'; $s = imagecreatefromjpeg($source) or die('Couldn\'t create image'); break;
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case 'image/gif': $type = 'gif'; $s = imagecreatefromgif($source) or die('Couldn\'t create image'); break;
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case 'image/png': $type = 'png'; $s = imagecreatefrompng($source) or die('Couldn\'t create image'); break;
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default: die('Image type not supported'); break;
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}
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$i = imagecreatetruecolor($size[2], $size[3]);
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imagecopyresized($i, $s, 0, 0, 0, 0, $size[2], $size[3], $size[0], $size[1]);
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header('Content-Type: image/'.$type);
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switch($type) {
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case 'jpg': imagejpeg($i); break;
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case 'gif': imagegif($i); break;
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case 'png': imagepng($i); break;
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} |