Zend_Pdf_Filter_Compression_Flate Class Reference

Inheritance diagram for Zend_Pdf_Filter_Compression_Flate:

Static Public Member Functions
static	encode ($data, $params=null)
static	decode ($data, $params=null)

Additional Inherited Members
Static Protected Member Functions inherited from Zend_Pdf_Filter_Compression
static	_applyEncodeParams ($data, $params)
static	_applyDecodeParams ($data, $params)

Detailed Description

Definition at line 33 of file Flate.php.

Member Function Documentation

decode()

static decode (   $data,   $params = null  )

static

Decode data

Parameters

string	$data
array	$params

Returns

string

Exceptions

Zend_Pdf_Exception

Implements Zend_Pdf_Filter_Interface.

Definition at line 76 of file Flate.php.

    {
        global $php_errormsg;

        if (extension_loaded('zlib')) {
            $trackErrors = ini_get( "track_errors");
            ini_set('track_errors', '1');

            if (($output = @gzuncompress($data)) === false) {
                ini_set('track_errors', $trackErrors);
                #require_once 'Zend/Pdf/Exception.php';
                throw new Zend_Pdf_Exception($php_errormsg);
            }

            ini_set('track_errors', $trackErrors);
        } else {
            #require_once 'Zend/Pdf/Exception.php';
            throw new Zend_Pdf_Exception('Not implemented yet');
        }

        if ($params !== null) {
            return self::_applyDecodeParams($output, $params);
        } else {
            return $output;
        }
    }

encode()

static encode (   $data,   $params = null  )

static

Encode data

Parameters

string	$data
array	$params

Returns

string

Exceptions

Zend_Pdf_Exception

Implements Zend_Pdf_Filter_Interface.

Definition at line 43 of file Flate.php.

    {
        if ($params != null) {
            $data = self::_applyEncodeParams($data, $params);
        }

        if (extension_loaded('zlib')) {
            $trackErrors = ini_get( "track_errors");
            ini_set('track_errors', '1');

            if (($output = @gzcompress($data)) === false) {
                ini_set('track_errors', $trackErrors);
                #require_once 'Zend/Pdf/Exception.php';
                throw new Zend_Pdf_Exception($php_errormsg);
            }

            ini_set('track_errors', $trackErrors);
        } else {
            #require_once 'Zend/Pdf/Exception.php';
            throw new Zend_Pdf_Exception('Not implemented yet. You have to use zlib extension.');
        }

        return $output;
    }

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

• vendor/magento/zendframework1/library/Zend/Pdf/Filter/Compression/Flate.php