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<?php require_once 'functions.php'; if(!isset($_SERVER['DOCUMENT_ROOT'])){ $_SERVER['DOCUMENT_ROOT'] = /* ... */; } if(isset($_GET['img'])){ $id = urldecode($_GET['img']); }else{ die('unspecified'); } $w = 150; $h = 114; $row = get_fields($id, array('name', 'ext')); $image = $_SERVER['DOCUMENT_ROOT'] . '/images/' . $row['name']; if (!file_exists($image)){ die('invalid'); } $cache = $_SERVER['DOCUMENT_ROOT'] . '/thumbs/' . $row['name']; $cli = isset($_GET['context']) && $_GET['context'] == 'cli'; if(!file_exists($cache)){ $thumb = cacheThumb($image); }elseif(!$cli){ $thumb = new Imagick($cache); } if(!$cli){ header ('Content-Type: image/' . strtolower($thumb->getImageFormat())); echo $thumb->getImageBlob(); }else{ exit(0); } function cacheThumb($image){ global $cache, $w, $h, $firephp; $thumb = new Imagick($image); $thumb->flattenImages(); $quotient = min($thumb->getImageWidth() / $w, $thumb->getImageHeight() / $h); $thumb->cropImage($w * $quotient, $h * $quotient, 0, 0); $thumb->scaleImage($w, $h); $thumb->writeImage($cache); return $thumb; } ?>
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