A simple script that will extract image(s) from MS Access DB exported as XML file. It uses XMLReader basically to extrac big XML files. Tested on 1.11GB file size

MS Access image extractor

#!/usr/bin/env php
<?php

        /**
	 * Here's a little script that will extract images from MS Access DB exported as XML file.
	 * It uses XMLReader basically to extract big XML files. Tested on 1.11GB file size
	 */

	function xmlparser($file, $saveTo = '') {
		$wrapperName = 'Photo';
		$xml = new XMLReader();
		if (!$xml->open($file)) die('Unable to read file!!! \n');

		while($xml->read()) {
			if($xml->nodeType==XMLReader::ELEMENT && $xml->name == $wrapperName){
				$filename = '';
				$filedata = '';
				while($xml->read() && $xml->name != $wrapperName){
					if($xml->nodeType==XMLReader::ELEMENT){
						if ($xml->name == 'FileName') {
							$xml->read();
							$filename = $xml->value;
						}

						if ($xml->name == 'FileData') {
							$xml->read();
							$filedata = $xml->value;
						}
					}
				}

				if (!empty($filedata)) {
					$fp = fopen($saveTo . "/{$filename}", "wb+");
					fwrite($fp, substr(base64_decode($filedata), 20)); // @see http://stackoverflow.com/a/6163979/2117526
					fclose($fp);
					echo "Saving {$filename}... \n";
				}
			}
		}
		$xml->close();
		echo "Done!";
	}
	xmlparser('/path/to/xml/file', '/path/to/save/direcotory');
?>