debug('post_id=' . $post_id);
if (($image = YapbImage::getInstanceFromDb($post_id)) != null) {
$log->debug('Found YAPB image');
// These are the parameters that can be used through this script
// I do define this parameters here since i want full control
// over all parameters given to the YapbImage->transform method
$parameters = array();
$directMappings = array(
'w','h','wp','hp','wl','hl','ws','hs','f', 'q',
'sx','sy','sw','sh','zc','bc','bg','fltr', 'err',
'xto','ra','ar','sfn','aoe','far','iar','maxb'
);
for ($i=0, $len=count($directMappings); $i<$len; $i++) {
$key = $directMappings[$i];
if (isset($_GET[$key])) {
$value = $_GET[$key];
// Let's cache this parameter
// We need it later on
if ($key == 'fltr') {
// fltr is the only overloaded parameter
// we append every single one
for ($j=0, $jlen=count($value); $j<$jlen; $j++) {
$log->debug('fltr[]=' . $value[$j]);
array_push($parameters, 'fltr[]=' . filterRequestValue($value[$j]));
}
} else {
$log->debug($key . '=' . $value);
array_push($parameters, $key . '=' . filterRequestValue($value));
}
}
}
// We start output buffering since we don't want to
// expose phpThumb warnings and notices
ob_start();
// This is the main part of this script:
// The call to the YapbImage->transform method
$success = $image->transform($parameters, $log);
// We now discard the output buffer
ob_end_clean();
} else {
$log->warn('no image found for post_id ' . $post_id);
}
} else {
$log->warn('parameter post_id has to be a number');
}
} else {
$log->warn('Give me at last a post_id parameter, man!');
}
// Finally: Success dependant output
if ($success == false) {
// No success: Output of the errorLog cached by
// the YapbLogger
echo 'Thumbnail generation unsuccessful
';
echo '- ' . $log->toString('
- ') . '
';
} else {
// Success: We forward to the thumbnail
if (!headers_sent()) {
// No headers were sent till now: we may forward the request
header('Location: ' . $success);
} else {
// Headers were sent already:
// We may not forward the user to the thumbnail
echo 'Thumbnail generation successful
';
echo 'Please reload this url to see the image
';
}
}
?>