<?php
include_once 'parser.php';

class DocxParser implements Parser {

    public static function parse($filename) {
        $striped_content = '';
        $content = '';

        if (!$filename || !file_exists($filename))
            return false;

        $zip = zip_open($filename);
        if (!$zip || is_numeric($zip))
            return false;

        while ($zip_entry = zip_read($zip)) {

            if (zip_entry_open($zip, $zip_entry) == FALSE)
                continue;

            if (zip_entry_name($zip_entry) != "word/document.xml")
                continue;

            $content .= zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));

            zip_entry_close($zip_entry);
        }
        zip_close($zip);
        $content = str_replace('</w:r></w:p></w:tc><w:tc>', " ", $content);
        $content = str_replace('</w:r></w:p>', "\r\n", $content);
        $striped_content = strip_tags($content);

        return $striped_content;
    } 

}