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Added the ability to fetch the response headers #20

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Added the ability to fetch the response headers #20

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bed8b87
Added the ability to fetch the response headers
jbrower Mar 18, 2013
89639f1
Enhanced the handling of headers
jbrower Mar 18, 2013
895c568
Fixed an issue with the body pop order
jbrower Mar 18, 2013
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22 changes: 20 additions & 2 deletions libraries/Curl.php
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ class Curl {
public $error_code; // Error code returned as an int
public $error_string; // Error message returned as a string
public $info; // Returned after request (elapsed time, etc)
public $response_headers; // Array containing all response headers

function __construct($url = '')
{
Expand Down Expand Up @@ -281,6 +282,10 @@ public function execute()
{
$this->options[CURLOPT_FAILONERROR] = TRUE;
}
if ( ! isset($this->options[CURLOPT_HEADER]))
{
$this->options[CURLOPT_HEADER] = TRUE;
}

// Only set follow location if not running securely
if ( ! ini_get('safe_mode') && ! ini_get('open_basedir'))
Expand All @@ -302,6 +307,19 @@ public function execute()
// Execute the request & and hide all output
$this->response = curl_exec($this->session);
$this->info = curl_getinfo($this->session);
$this->response_headers = explode("\r\n\r\n", $this->response, $this->info['redirect_count'] + 2);
$this->body = array_pop($this->response_headers);
foreach ($this->response_headers as $redirect => $headers)
{
$headers = explode("\r\n", $headers);
$this->response_headers[$redirect] = array();
$this->response_headers[$redirect]['Status'] = array_shift($headers);
foreach ($headers as $header_line)
{
list($key, $value) = explode(':', $header_line, 2);
$this->response_headers[$redirect][$key] = trim($value);
}
}

// Request failed
if ($this->response === FALSE)
Expand All @@ -322,7 +340,7 @@ public function execute()
else
{
curl_close($this->session);
$this->last_response = $this->response;
$this->last_response = $this->body;
$this->set_defaults();
return $this->last_response;
}
Expand Down Expand Up @@ -376,4 +394,4 @@ public function set_defaults()
}

/* End of file Curl.php */
/* Location: ./application/libraries/Curl.php */
/* Location: ./application/libraries/Curl.php */