ilMathJaxServer Class Reference

Class for calling theMathJax server The server calls use cURL, if the extension is loaded, otherwise allow_url_fopen must be set in the php.ini. More...

Collaboration diagram for ilMathJaxServer:

Public Member Functions
	__construct (ilMathJaxConfig $config)
	Constructor. More...
	call (array $options)
	Call the mathjax server. More...

Protected Attributes
ilMathJaxConfig	$config

Detailed Description

Class for calling theMathJax server The server calls use cURL, if the extension is loaded, otherwise allow_url_fopen must be set in the php.ini.

Definition at line 25 of file class.ilMathJaxServer.php.

Constructor & Destructor Documentation

__construct()

ilMathJaxServer::__construct

(

ilMathJaxConfig

$config

)

Constructor.

Definition at line 32 of file class.ilMathJaxServer.php.

    {
        $this->config = $config;
    }

References $config.

Member Function Documentation

call()

ilMathJaxServer::call

(

array

$options

)

Call the mathjax server.

Parameters

array

$options

will be sent json encoded to the server

Returns

string

Exceptions

ilMathJaxException

Definition at line 43 of file class.ilMathJaxServer.php.

                                        : string
    {
        $curl = curl_init($this->config->getServerAddress());
        curl_setopt($curl, CURLOPT_HEADER, false);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_HTTPHEADER, array("Content-type: application/json"));
        curl_setopt($curl, CURLOPT_POST, true);
        curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($options, JSON_THROW_ON_ERROR));
        curl_setopt($curl, CURLOPT_TIMEOUT, $this->config->getServerTimeout());
 
        $response = (string) curl_exec($curl);
        $status = curl_getinfo($curl, CURLINFO_RESPONSE_CODE);
        curl_close($curl);
 
        if ($status !== 200) {
            $lines = explode("\n", $response);
            if (isset($lines[1])) {
                throw new ilMathJaxException($lines[1]);
            }
            throw new ilMathJaxException('curl server call failed');
        }
        return $response;
    }

References $response.

Field Documentation

$config

ilMathJaxConfig ilMathJaxServer::$config

protected

Definition at line 27 of file class.ilMathJaxServer.php.

Referenced by __construct().

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The documentation for this class was generated from the following file:

• Services/MathJax/classes/class.ilMathJaxServer.php