/classes/options/unzip.php

<?php

function unzip() {

	global $list, $PHP_SELF;

?>

<form method="post" action="<?php echo $PHP_SELF; ?>">

<input type="hidden" name="act" value="unzip_go" />

	<table align="center">

		<tr>

			<td>

				<table>

<?php

	for($i = 0; $i < count ( $_GET ["files"] ); $i ++) {

		$file = $list [$_GET ["files"] [$i]];

		require_once (CLASS_DIR . "unzip.php");

		if (file_exists($file['name'])) {

			$zip = new dUnzip2 ( $file['name'] );

			$flist = $zip->getList();

?>

					<tr><td align="center">

						<input type="hidden" name="files[]" value="<?php echo $_GET['files'][$i]; ?>" />

						<b><?php echo basename($file['name']); ?></b> (<?php echo count($flist).' '.lang(204); ?>)

					</td></tr>

					<tr><td>

						<div style="overflow-y:scroll; height:150px; padding-left:5px;">

<?php

			foreach ($flist as $property) {

				echo($property['file_name'].'<br />');

			}

?>

						</div>

					</td></tr>

<?php

		}

	}

?>

				</table>

			</td>

			<td><input type="submit" name="submit" value="<?php echo lang(205); ?>" /></td>

		</tr>

		<tr><td></td></tr>

	</table>

</form>

<?php

}



function unzip_go() {

	global $list, $options;

	require_once (CLASS_DIR . "unzip.php");

	$any_file_unzippped = false;

	for($i = 0; $i < count ( $_POST ["files"] ); $i ++) {

		$file = $list [$_POST ["files"] [$i]];

		if (file_exists ( $file ["name"] )) {

			$zip = new dUnzip2 ( $file ["name"] );

			$allf = $zip->getList ();

			$file_inside_zip_exists = false;

			$forbidden_inside_zip = false;

			foreach ($allf as $k => $properties) {

				if (file_exists($options['download_dir'].basename($properties['file_name']))) {

					$file_inside_zip_exists = true; break;

				}

			}

			if ($options['check_these_before_unzipping']) {

				foreach ( $allf as $k => $property ) {

					$zfiletype = strrchr ( $property ['file_name'], "." );

					if (is_array ( $options['forbidden_filetypes'] ) && in_array ( strtolower ( $zfiletype ), $options['forbidden_filetypes'] )) {

						$forbidden_inside_zip = true; break;

					}

				}

			}

			if ($file_inside_zip_exists) {

				echo 'Some file(s) inside <b>'.htmlentities(basename($file["name"])).'</b> already exist on download directory';

				echo "<br /><br />";

			}

			elseif ($forbidden_inside_zip) {

				printf(lang(181), $zfiletype);

				echo "<br /><br />";

			}

			else {

				$zip->unzipAll ( $options['download_dir'] );

				if ($zip->getList () != false) {

					$any_file_unzippped = true;

					echo '<b>'.htmlentities(basename($file["name"])).'</b>&nbsp;unzipped successfully<br /><br />';

					foreach ($allf as $k => $properties) {

						$efile = realpath($options['download_dir']).'/'.basename($properties['file_name']); 

						if (is_file($efile)) {

							$time = filemtime($efile); while (isset($list[$time])) { $time++; }

							$list[$time] = array("name" => $efile, "size" => bytesToKbOrMbOrGb(filesize($efile)), "date" => $time);

						}

					}

					if (!updateListInFile($list)) { echo lang(146)."<br /><br />"; }

				}

				else {

					echo "File <b>".$file["name"]."</b> not found!<br /><br />";

				}

			}

		}

	}

}

?>