diff options
Diffstat (limited to 'inc/download.inc.php')
-rw-r--r-- | inc/download.inc.php | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/inc/download.inc.php b/inc/download.inc.php index b3496e85..e5764d37 100644 --- a/inc/download.inc.php +++ b/inc/download.inc.php @@ -3,29 +3,36 @@ class Download { + private static $curlHandle = false; + /** * Common initialization for download and downloadToFile * Return file handle to header file */ private static function initCurl($url, $timeout, &$head) { - $ch = curl_init(); - if ($ch === false) - Util::traceError('Could not initialize cURL'); - curl_setopt($ch, CURLOPT_URL, $url); - curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, ceil($timeout / 2)); - curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); - curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); - curl_setopt($ch, CURLOPT_AUTOREFERER, true); - curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); - curl_setopt($ch, CURLOPT_MAXREDIRS, 6); + if (self::$curlHandle === false) { + self::$curlHandle = curl_init(); + if (self::$curlHandle === false) { + Util::traceError('Could not initialize cURL'); + } + curl_setopt(self::$curlHandle, CURLOPT_CONNECTTIMEOUT, ceil($timeout / 2)); + curl_setopt(self::$curlHandle, CURLOPT_TIMEOUT, $timeout); + curl_setopt(self::$curlHandle, CURLOPT_FOLLOWLOCATION, true); + curl_setopt(self::$curlHandle, CURLOPT_AUTOREFERER, true); + curl_setopt(self::$curlHandle, CURLOPT_BINARYTRANSFER, true); + curl_setopt(self::$curlHandle, CURLOPT_MAXREDIRS, 6); + } + + curl_setopt(self::$curlHandle, CURLOPT_URL, $url); + $tmpfile = tempnam('/tmp/', 'bwlp-'); $head = fopen($tmpfile, 'w+b'); unlink($tmpfile); if ($head === false) Util::traceError("Could not open temporary head file $tmpfile for writing."); - curl_setopt($ch, CURLOPT_WRITEHEADER, $head); - return $ch; + curl_setopt(self::$curlHandle, CURLOPT_WRITEHEADER, $head); + return self::$curlHandle; } /** @@ -55,7 +62,6 @@ class Download } else { $code = 999; } - curl_close($ch); return $data; } @@ -89,7 +95,6 @@ class Download } else { $code = 999; } - curl_close($ch); return $data; } @@ -111,7 +116,6 @@ class Download curl_setopt($ch, CURLOPT_FILE, $fh); $res = curl_exec($ch); $head = self::getContents($head); - curl_close($ch); fclose($fh); if ($res === false) { @unlink($target); |