/**
* Get file contents, using curl if available, else file_get_contents
*
* @param string $source
* @param bool $toTempFile
*
* @return bool|mixed|null|string
*/
public static function getFileContents($source, $toTempFile = false)
{
$isExternal = preg_match('#^(http|ftp)s?://#i', $source) == 1;
if ($isExternal && FileHelper::getIsCurlInstalled()) {
$ch = curl_init();
$outFile = null;
$fp = null;
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_URL, str_replace(" ", "%20", $source));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_BUFFERSIZE, 4096);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
// follow redirects
curl_setopt($ch, CURLOPT_ENCODING, "");
// handle all encodings
curl_setopt($ch, CURLOPT_USERAGENT, "EPub (Version " . EPub::VERSION . ") by A. Grandt");
// who am i
curl_setopt($ch, CURLOPT_AUTOREFERER, true);
// set referer on redirect
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 120);
// timeout on connect
curl_setopt($ch, CURLOPT_TIMEOUT, 120);
// timeout on response
curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
// stop after 10 redirects
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
// Disabled SSL Cert checks
if ($toTempFile) {
$outFile = tempnam(sys_get_temp_dir(), "EPub_v" . EPub::VERSION . "_");
$fp = fopen($outFile, "w+b");
curl_setopt($ch, CURLOPT_FILE, $fp);
$res = curl_exec($ch);
$info = curl_getinfo($ch);
curl_close($ch);
fclose($fp);
} else {
$res = curl_exec($ch);
$info = curl_getinfo($ch);
curl_close($ch);
}
if ($info['http_code'] == 200 && $res != false) {
if ($toTempFile) {
return $outFile;
}
return $res;
}
return false;
}
if (FileHelper::getIsFileGetContentsInstalled() && (!$isExternal || FileHelper::getIsFileGetContentsExtInstalled())) {
@($data = file_get_contents($source));
return $data;
}
return false;
}
