public static function download($url, $directory, $filename = NULL)
{
$url = str_replace(' ', '%20', $url);
if (!Valid::url($url)) {
return FALSE;
}
$curl = curl_init($url);
$file = Upload_Util::combine($directory, uniqid());
$handle = fopen($file, 'w');
$headers = new HTTP_Header();
curl_setopt($curl, CURLOPT_FILE, $handle);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, TRUE);
curl_setopt($curl, CURLOPT_HEADERFUNCTION, array($headers, 'parse_header_string'));
if (curl_exec($curl) === FALSE or curl_getinfo($curl, CURLINFO_HTTP_CODE) !== 200) {
fclose($handle);
unlink($file);
throw new Kohana_Exception('Curl: Download Error: :error, status :status on url :url', array(':url' => $url, ':status' => curl_getinfo($curl, CURLINFO_HTTP_CODE), ':error' => curl_error($curl)));
}
fclose($handle);
if ($filename === NULL) {
if (!isset($headers['content-disposition']) or !($filename = Upload_Util::filename_from_content_disposition($headers['content-disposition']))) {
$mime_type = curl_getinfo($curl, CURLINFO_CONTENT_TYPE);
$url = urldecode(curl_getinfo($curl, CURLINFO_EFFECTIVE_URL));
$filename = Upload_Util::filename_from_url($url, $mime_type);
}
}
$filename = substr(pathinfo($filename, PATHINFO_FILENAME), 0, 60) . '.' . pathinfo($filename, PATHINFO_EXTENSION);
$result_file = Upload_Util::combine($directory, $filename);
rename($file, $result_file);
return is_file($result_file) ? $filename : FALSE;
}
/**
* @dataProvider data_filename_from_content_disposition
*/
public function test_filename_from_content_disposition($content_disposition, $expected_filename)
{
$filename = Upload_Util::filename_from_content_disposition($content_disposition);
$this->assertSame($expected_filename, $filename);
}
