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<?php
// FIXME! This is a mess. Everything.
require_once('lib/stdlib.php');
$remove = 0;
if (preg_match('/^(http|ftp|https):\/\//i',$_REQUEST['url'])) {
$data_path = '';
list($usec, $sec) = explode(" ", microtime());
$fp = fopen('config/config.ini','r');
while ($config = fgetcsv($fp,1024,';')) {
if (preg_match('/DATA_PATH/',$config[0])) {
list($key,$value) = split('=',$config[0]);
$data_path = trim($value).'/';
break;
}
}
fclose($fp);
@mkdir($data_path."uploads/thumbs",0775);
$file = $data_path."uploads/thumbs/image_" . ((float)$usec + (float)$sec);
$source = url_get_contents($_REQUEST['url']);
@$fp = fopen($file,'w+');
if (!$fp) {
header ("Content-type: text/html");
echo "<html><head></head><body>ERROR : unable to open $file in write mode</body></html>";
}
fwrite($fp,$source);
$remove = 1;
} else {
@$fp = fopen($_REQUEST['url'],"r");
if (!$fp) {
header ("Content-type: text/html");
echo "<html><head></head><body>Not an image</body></html>";
exit();
} else {
$file = $_REQUEST['url'];
fclose($fp);
}
}
list ($a, $b, $type, $attr) = @getimagesize ($file);
if (!$type) {
$type = basename ($_REQUEST['url']);
$type = preg_split ('/\./',$type);
$type = array_pop ($type);
}
switch ($type) {
case '2':
if (function_exists("imagecreatefromjpeg"))
$img = @imagecreatefromjpeg ($file);
else
show_plain ($file);
break;
case '3':
if (function_exists("imagecreatefrompng"))
$img = @imagecreatefrompng ($file);
else
show_plain ($file);
break;
case '1':
if (function_exists("imagecreatefromgif"))
$img = @imagecreatefromgif ($file);
else
show_plain ($file);
break;
case '15':
if (function_exists("imagecreatefromwbmp"))
$img = @imagecreatefromwbmp ($file);
else
show_plain ($file);
break;
case '16':
if (function_exists("imagecreatefromxbm"))
$img = @imagecreatefromxbm ($file);
else
show_plain ($file);
break;
case 'xpm':
if (function_exists("imagecreatefromxpm"))
$img = @imagecreatefromxpm ($file);
else
show_plain ($file);
break;
case 'gd':
if (function_exists("imagecreatefromgd"))
$img = @imagecreatefromgd ($file);
else
show_plain ($file);
break;
case 'gd2':
if (function_exists("imagecreatefromgd2"))
$img = @imagecreatefromgd2 ($file);
else
show_plain ($file);
break;
default:
//we are not stupid...
header ("Content-type: text/html");
echo "<html><head></head><body>Not an image</body></html>";
exit();
break;
}
$width = @imagesx($img);
$height = @imagesy($img);
$newwidth = $_REQUEST['width'];
if (empty($newidth)) $newidth = 50;
$newheight = $_REQUEST['height'];
if (empty($newheight)) $newheight = round($newwidth * ($height / $width)) ;
// php-4.2.x is stupid enough to define on gd only a stub for imagecopyresampled.
// So function_exists('imagecopyresampled') will fail.
if (!extension_loaded('gd2') and (substr(PHP_OS,0,3) != 'WIN'))
loadPhpExtension('gd2');
if (extension_loaded('gd2')) {
$thumb = imagecreatetruecolor($newwidth, $newheight);
$img = imagecopyresampled($thumb, $img, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
} else {
$thumb = imagecreate($newwidth, $newheight);
$img = imagecopyresized($thumb, $img, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
}
if ($remove == 1) unlink ($file);
header ("Content-type: image/png");
imagepng($thumb);
function show_plain () {
$mime = mime_content_type ($_REQUEST['url']);
header ("Content-type: $mime");
readfile($_REQUEST['url']);
exit();
}
/*
$Log: ImageTile.php,v $
Revision 1.6 2007/01/07 18:41:01 rurban
Add old gd fallback
Revision 1.5 2007/01/04 16:44:18 rurban
mkdir 0775
Revision 1.4 2005/10/31 17:03:19 rurban
fix "r"
*/
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
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