public function testSaveUrl()
{
$tmpdir = tmpdir();
mkdir($tmpdir);
saveUrl('http://www.google.com', "{$tmpdir}/google.html");
$this->assertFileExists("{$tmpdir}/google.html");
$this->assertContains('html', strtolower(file_get_contents("{$tmpdir}/google.html")));
}
/**
* This downloads a single file.
*
* @param string $url The URL to fetch.
* @param string $filename The absolute file name to save to.
*
* @return void
*/
private function _downloadFile($url, $filename)
{
$dirname = dirname($filename);
if (!is_dir($dirname)) {
mkdir($dirname, 0777, true);
}
saveUrl($url, $filename);
}