PHPExcel_Shared_ZipStreamWrapper Class Reference

Collaboration diagram for PHPExcel_Shared_ZipStreamWrapper:

Public Member Functions
	stream_open ($path, $mode, $options, &$opened_path)
	Open stream.
	stream_stat ()
	Stat stream.
	stream_read ($count)
	Read stream.
	stream_tell ()
	Tell stream.
	stream_eof ()
	EOF stream.
	stream_seek ($offset, $whence)
	Seek stream.

Static Public Member Functions
static	register ()
	Register wrapper.

Private Attributes
	$_archive
	$_fileNameInArchive = ''
	$_position = 0
	$_data = ''

Detailed Description

Definition at line 36 of file ZipStreamWrapper.php.

Member Function Documentation

static PHPExcel_Shared_ZipStreamWrapper::register ( )

static

Register wrapper.

Definition at line 68 of file ZipStreamWrapper.php.

                                      {
                @stream_wrapper_unregister("zip");
                @stream_wrapper_register("zip", __CLASS__);
    }

PHPExcel_Shared_ZipStreamWrapper::stream_eof

(

)

EOF stream.

Definition at line 123 of file ZipStreamWrapper.php.

                                 {
        return $this->_position >= strlen($this->_data);
    }

PHPExcel_Shared_ZipStreamWrapper::stream_open	(		$path,
			$mode,
			$options,
		&	$opened_path
	)

Open stream.

Definition at line 76 of file ZipStreamWrapper.php.

References $path, and $pos.

                                                                       {
        // Check for mode
        if ($mode{0} != 'r') {
            throw new Exception('Mode ' . $mode . ' is not supported. Only read mode is supported.');
        }

                $pos = strrpos($path, '#');
                $url['host'] = substr($path, 6, $pos - 6); // 6: strlen('zip://')
                $url['fragment'] = substr($path, $pos + 1);

        // Open archive
        $this->_archive = new ZipArchive();
        $this->_archive->open($url['host']);

        $this->_fileNameInArchive = $url['fragment'];
        $this->_position = 0;
        $this->_data = $this->_archive->getFromName( $this->_fileNameInArchive );

        return true;
    }

PHPExcel_Shared_ZipStreamWrapper::stream_read

(

$count

)

Read stream.

Definition at line 107 of file ZipStreamWrapper.php.

References $ret.

                                 {
        $ret = substr($this->_data, $this->_position, $count);
        $this->_position += strlen($ret);
        return $ret;
    }

PHPExcel_Shared_ZipStreamWrapper::stream_seek	(		$offset,
			$whence
	)

Seek stream.

Definition at line 130 of file ZipStreamWrapper.php.

                                                  {
        switch ($whence) {
            case SEEK_SET:
                if ($offset < strlen($this->_data) && $offset >= 0) {
                     $this->_position = $offset;
                     return true;
                } else {
                     return false;
                }
                break;

            case SEEK_CUR:
                if ($offset >= 0) {
                     $this->_position += $offset;
                     return true;
                } else {
                     return false;
                }
                break;

            case SEEK_END:
                if (strlen($this->_data) + $offset >= 0) {
                     $this->_position = strlen($this->_data) + $offset;
                     return true;
                } else {
                     return false;
                }
                break;

            default:
                return false;
        }
    }

PHPExcel_Shared_ZipStreamWrapper::stream_stat

(

)

Stat stream.

Definition at line 100 of file ZipStreamWrapper.php.

                                  {
        return $this->_archive->statName( $this->_fileNameInArchive );
    }

PHPExcel_Shared_ZipStreamWrapper::stream_tell

(

)

Tell stream.

Definition at line 116 of file ZipStreamWrapper.php.

References $_position.

                                  {
        return $this->_position;
    }

Field Documentation

PHPExcel_Shared_ZipStreamWrapper::$_archive

private

Definition at line 42 of file ZipStreamWrapper.php.

PHPExcel_Shared_ZipStreamWrapper::$_data = ''

private

Definition at line 63 of file ZipStreamWrapper.php.

PHPExcel_Shared_ZipStreamWrapper::$_fileNameInArchive = ''

private

Definition at line 49 of file ZipStreamWrapper.php.

PHPExcel_Shared_ZipStreamWrapper::$_position = 0

private

Definition at line 56 of file ZipStreamWrapper.php.

Referenced by stream_tell().

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

• Services/Excel/PHPExcel/1.7.6/Classes/PHPExcel/Shared/ZipStreamWrapper.php