public function resizeBy2($type, $value)
{
$image = Image_Factory::factory($this->getFilename());
$width = $image->getWidth();
$height = $image->getHeight();
if ($type == self::RESIZE_BY_WIDTH) {
if ($value > $width) {
return;
}
$targetwidth = $value;
$targetheight = $this->_calculateDimensions($height, $width, $value);
} else {
if ($type == self::RESIZE_BY_HEIGHT) {
if ($value > $height) {
return;
}
$targetheight = $value;
$targetwidth = $this->_calculateDimensions($width, $height, $value);
} else {
throw new Exception("Not implemented yet");
}
}
$result = $image->scaleTo($targetwidth, $targetheight)->save($this->getFilename());
if (!$result) {
throw new Exception("Cannot save image");
}
}
<?php
function __autoload($className)
{
require $className = str_replace('_', '/', $className) . '.php';
}
defined('APPLICATION_PATH') || define('APPLICATION_PATH', realpath(dirname(__FILE__) . '/../application'));
set_include_path(implode(PATH_SEPARATOR, array(realpath(APPLICATION_PATH . '/../library'), realpath(APPLICATION_PATH . '/models'), get_include_path())));
require_once 'functions.php';
$file = IMAGES_DIR . '/' . urldecode(basename($_SERVER['REQUEST_URI']));
$fileurl = "/files/images/" . basename($_SERVER['REQUEST_URI']);
$targetfilename = THUMBNAILS_DIR . '/' . urldecode(basename($_SERVER['REQUEST_URI']));
try {
$image = Image_Factory::factory($file);
if ($image->getWidth() < THUMBNAIL_WIDTH) {
header("Location: {$fileurl}");
exit;
}
$width = $image->getWidth();
$height = $image->getHeight();
$image->scaleTo(THUMBNAIL_WIDTH, (int) @($height / ($width / THUMBNAIL_WIDTH)));
$success = $image->save($targetfilename) && chmod($targetfilename, THUMBNAIL_PERMISSIONS);
} catch (Exception $e) {
$success = false;
}
if (!$success) {
header("HTTP/1.1 404 Not Found");
}
header("Location: " . ($success ? $_SERVER['REQUEST_URI'] : DEFAULT_IMAGE_URI));
public static function setDefaultAdapterType($type)
{
self::$_defaultAdapterType = (string) $type;
}