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<?php |
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/*Hlavièky*/ |
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header("Content-type: image/jpeg"); |
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function file_type($file){ |
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$path_chunks = explode("/", $file); |
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$thefile = $path_chunks[count($path_chunks) - 1]; |
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$dotpos = strrpos($thefile, "."); |
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return strtolower(substr($thefile, $dotpos + 1)); |
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} |
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/*Absolutní cesta k obrázku ($HTTP_GET_VARS["pth"]=parametr pth v adrese stránky)*/ |
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$path = "/var/www/Modules/".$HTTP_GET_VARS["pth"]."/"; |
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/*Jméno obrázku + suffix*/ |
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$filename = $HTTP_GET_VARS["fname"]."_Small.jpg"; |
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$extension = file_type($filename); |
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$remove_thumb = false; |
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/*Naètení obrázku*/ |
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if(in_array($extension, array('png', 'gif', 'jpg', 'jpeg'))){ |
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if(!$img_size = getimagesize($path.$filename)){ |
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$remove_thumb = true; |
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} |
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if($extension == 'gif'){ |
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if(!$image = imagecreatefromgif($path.$filename)){ |
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$remove_thumb = true; |
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} |
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}elseif($extension == 'png'){ |
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if(!$image = imagecreatefrompng($path.$filename)){ |
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$remove_thumb = true; |
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} |
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}elseif($extension == 'jpg' || $extension == 'jpeg'){ |
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if(!$image = imagecreatefromjpeg($path.$filename)){ |
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$remove_thumb = true; |
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} |
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} |
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/*Naètení velikosti obrázku*/ |
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$img_height = $img_size['1']; |
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$img_width = $img_size['0']; |
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if($remove_thumb == false){ |
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/*Pokud se nemá v rohu obrázku zobrazovat text 'www.mlab.cz' zakomentovat následující 2 øádky*/ |
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$black = ImageColorAllocate($image, 0, 0, 0); |
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ImageString ($image, 3, $img_width-80, $img_height-15, "www.mlab.cz", $black); |
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/*Zobraz obrázek!!!*/ |
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imagejpeg($image); |
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} |
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}else{ |
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$remove_thumb = true; |
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} |
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?> |