135 lines
4.3 KiB
PHP
135 lines
4.3 KiB
PHP
<?php
|
|
|
|
namespace PicoFeed\Clients;
|
|
|
|
use \PicoFeed\Logging;
|
|
|
|
class Curl extends \PicoFeed\Client
|
|
{
|
|
private $body = '';
|
|
private $body_length = 0;
|
|
private $headers = array();
|
|
private $headers_counter = 0;
|
|
|
|
|
|
public function readBody($ch, $buffer)
|
|
{
|
|
$length = strlen($buffer);
|
|
$this->body_length += $length;
|
|
|
|
if ($this->body_length > $this->max_body_size) return -1;
|
|
$this->body .= $buffer;
|
|
|
|
return $length;
|
|
}
|
|
|
|
|
|
public function readHeaders($ch, $buffer)
|
|
{
|
|
$length = strlen($buffer);
|
|
|
|
if ($buffer === "\r\n") {
|
|
$this->headers_counter++;
|
|
}
|
|
else {
|
|
|
|
if (! isset($this->headers[$this->headers_counter])) {
|
|
$this->headers[$this->headers_counter] = '';
|
|
}
|
|
|
|
$this->headers[$this->headers_counter] .= $buffer;
|
|
}
|
|
|
|
return $length;
|
|
}
|
|
|
|
|
|
public function doRequest($follow_location = true)
|
|
{
|
|
$request_headers = array('Connection: close');
|
|
|
|
if ($this->etag) $request_headers[] = 'If-None-Match: '.$this->etag;
|
|
if ($this->last_modified) $request_headers[] = 'If-Modified-Since: '.$this->last_modified;
|
|
|
|
$ch = curl_init();
|
|
|
|
curl_setopt($ch, CURLOPT_URL, $this->url);
|
|
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
|
|
curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
|
|
curl_setopt($ch, CURLOPT_USERAGENT, $this->user_agent);
|
|
curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
|
|
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, ini_get('open_basedir') === '');
|
|
curl_setopt($ch, CURLOPT_MAXREDIRS, $this->max_redirects);
|
|
curl_setopt($ch, CURLOPT_ENCODING, '');
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // For auto-signed certificates...
|
|
curl_setopt($ch, CURLOPT_WRITEFUNCTION, array($this, 'readBody'));
|
|
curl_setopt($ch, CURLOPT_HEADERFUNCTION, array($this, 'readHeaders'));
|
|
curl_setopt($ch, CURLOPT_COOKIEJAR, 'php://memory');
|
|
curl_setopt($ch, CURLOPT_COOKIEFILE, 'php://memory');
|
|
|
|
if (parent::$proxy_hostname) {
|
|
|
|
curl_setopt($ch, CURLOPT_PROXYPORT, parent::$proxy_port);
|
|
curl_setopt($ch, CURLOPT_PROXYTYPE, 'HTTP');
|
|
curl_setopt($ch, CURLOPT_PROXY, parent::$proxy_hostname);
|
|
|
|
if (parent::$proxy_username) {
|
|
curl_setopt($ch, CURLOPT_PROXYUSERPWD, parent::$proxy_username.':'.parent::$proxy_password);
|
|
}
|
|
}
|
|
|
|
curl_exec($ch);
|
|
|
|
Logging::log(\get_called_class().' cURL total time: '.curl_getinfo($ch, CURLINFO_TOTAL_TIME));
|
|
Logging::log(\get_called_class().' cURL dns lookup time: '.curl_getinfo($ch, CURLINFO_NAMELOOKUP_TIME));
|
|
Logging::log(\get_called_class().' cURL connect time: '.curl_getinfo($ch, CURLINFO_CONNECT_TIME));
|
|
Logging::log(\get_called_class().' cURL speed download: '.curl_getinfo($ch, CURLINFO_SPEED_DOWNLOAD));
|
|
|
|
if (curl_errno($ch)) {
|
|
|
|
Logging::log(\get_called_class().' cURL error: '.curl_error($ch));
|
|
|
|
curl_close($ch);
|
|
return false;
|
|
}
|
|
|
|
curl_close($ch);
|
|
|
|
list($status, $headers) = $this->parseHeaders(explode("\r\n", $this->headers[$this->headers_counter - 1]));
|
|
|
|
if ($follow_location && ini_get('open_basedir') !== '' && ($status == 301 || $status == 302)) {
|
|
|
|
$nb_redirects = 0;
|
|
$this->url = $headers['Location'];
|
|
$this->body = '';
|
|
$this->body_length = 0;
|
|
$this->headers = array();
|
|
$this->headers_counter = 0;
|
|
|
|
while (true) {
|
|
|
|
$nb_redirects++;
|
|
if ($nb_redirects >= $this->max_redirects) return false;
|
|
|
|
$result = $this->doRequest(false);
|
|
|
|
if ($result['status'] == 301 || $result['status'] == 302) {
|
|
$this->url = $result['headers']['Location'];
|
|
$this->body = '';
|
|
$this->body_length = 0;
|
|
$this->headers = array();
|
|
$this->headers_counter = 0;
|
|
}
|
|
else {
|
|
return $result;
|
|
}
|
|
}
|
|
}
|
|
|
|
return array(
|
|
'status' => $status,
|
|
'body' => $this->body,
|
|
'headers' => $headers
|
|
);
|
|
}
|
|
} |