PclZip::privExtractFileAsString PHP Метод

    public function privExtractFileAsString(&$p_entry, &$p_string, &$p_options)
    {
        $v_result = 1;
        // ----- Read the file header
        $v_header = array();
        if (($v_result = $this->privReadFileHeader($v_header)) != 1) {
            // ----- Return
            return $v_result;
        }
        // ----- Check that the file header is coherent with $p_entry info
        if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
            // TBC
        }
        // ----- Look for pre-extract callback
        if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
            // ----- Generate a local information
            $v_local_header = array();
            $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
            // ----- Call the callback
            // Here I do not use call_user_func() because I need to send a reference to the
            // header.
            //      eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);');
            $v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header);
            if ($v_result == 0) {
                // ----- Change the file status
                $p_entry['status'] = 'skipped';
                $v_result = 1;
            }
            // ----- Look for abort result
            if ($v_result == 2) {
                // ----- This status is internal and will be changed in 'skipped'
                $p_entry['status'] = 'aborted';
                $v_result = PCLZIP_ERR_USER_ABORTED;
            }
            // ----- Update the informations
            // Only some fields can be modified
            $p_entry['filename'] = $v_local_header['filename'];
        }
        // ----- Look if extraction should be done
        if ($p_entry['status'] == 'ok') {
            // ----- Do the extraction (if not a folder)
            if (!(($p_entry['external'] & 0x10) == 0x10)) {
                // ----- Look for not compressed file
                //      if ($p_entry['compressed_size'] == $p_entry['size'])
                if ($p_entry['compression'] == 0) {
                    // ----- Reading the file
                    $p_string = @fread($this->zip_fd, $p_entry['compressed_size']);
                } else {
                    // ----- Reading the file
                    $v_data = @fread($this->zip_fd, $p_entry['compressed_size']);
                    // ----- Decompress the file
                    if (($p_string = @gzinflate($v_data)) === false) {
                        // TBC
                    }
                }
                // ----- Trace
            } else {
                // TBC : error : can not extract a folder in a string
            }
        }
        // ----- Change abort status
        if ($p_entry['status'] == 'aborted') {
            $p_entry['status'] = 'skipped';
        } elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
            // ----- Generate a local information
            $v_local_header = array();
            $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
            // ----- Swap the content to header
            $v_local_header['content'] = $p_string;
            $p_string = '';
            // ----- Call the callback
            // Here I do not use call_user_func() because I need to send a reference to the
            // header.
            //      eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);');
            $v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header);
            // ----- Swap back the content to header
            $p_string = $v_local_header['content'];
            unset($v_local_header['content']);
            // ----- Look for abort result
            if ($v_result == 2) {
                $v_result = PCLZIP_ERR_USER_ABORTED;
            }
        }
        // ----- Return
        return $v_result;
    }