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misterunknown: delete old zip class
This commit is contained in:
Marco Dickert
400
src/zip_file.php
400
src/zip_file.php
@@ -1,400 +0,0 @@
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<?php
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// zip class (for zipnload)
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class archive {
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function __construct($name) {
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$this->options = array(
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'basedir' => ".",
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'name' => $name,
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'prepend' => "",
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'inmemory' => 0,
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'overwrite' => 0,
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'recurse' => 1,
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'storepaths' => 1,
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'followlinks' => 0,
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'level' => 3,
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'method' => 1,
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'sfx' => "",
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'type' => "",
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'comment' => "",
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'maxsize' => memory_get_usage()
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);
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$this->files = array();
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$this->exclude = array();
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$this->exclude_regexp = array();
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$this->storeonly = array();
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$this->error = array();
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}
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function set_options($options) {
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foreach ($options as $key => $value)
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$this->options[$key] = $value;
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if (!empty($this->options['basedir'])) {
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$this->options['basedir'] = str_replace("\\", "/", $this->options['basedir']);
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$this->options['basedir'] = preg_replace("/\/+/", "/", $this->options['basedir']);
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$this->options['basedir'] = preg_replace("/\/$/", "", $this->options['basedir']);
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}
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if (!empty($this->options['name'])) {
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$this->options['name'] = str_replace("\\", "/", $this->options['name']);
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$this->options['name'] = preg_replace("/\/+/", "/", $this->options['name']);
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}
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if (!empty($this->options['prepend'])) {
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$this->options['prepend'] = str_replace("\\", "/", $this->options['prepend']);
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$this->options['prepend'] = preg_replace("/^(\.*\/+)+/", "", $this->options['prepend']);
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$this->options['prepend'] = preg_replace("/\/+/", "/", $this->options['prepend']);
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$this->options['prepend'] = preg_replace("/\/$/", "", $this->options['prepend']) . "/";
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}
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}
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function create_archive() {
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$this->make_list();
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if ($this->options['inmemory'] == 0) {
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$pwd = getcwd();
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chdir($this->options['basedir']);
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if ($this->options['overwrite'] == 0 && file_exists($this->options['name'] . ($this->options['type'] == "gzip" || $this->options['type'] == "bzip" ? ".tmp" : ""))) {
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$this->error[] = "File {$this->options['name']} already exists.";
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chdir($pwd);
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return 0;
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} else
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if ($this->archive = @fopen($this->options['name'] . ($this->options['type'] == "gzip" || $this->options['type'] == "bzip" ? ".tmp" : ""), "wb+"))
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chdir($pwd);
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else {
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$this->error[] = "Could not open {$this->options['name']} for writing.";
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chdir($pwd);
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return 0;
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}
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} else
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$this->archive = "";
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switch ($this->options['type']) {
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case "zip" :
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if (!$this->create_zip()) {
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$this->error[] = "Could not create zip file.";
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return 0;
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}
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break;
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case "bzip" :
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if (!$this->create_tar()) {
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$this->error[] = "Could not create tar file.";
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return 0;
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}
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if (!$this->create_bzip()) {
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$this->error[] = "Could not create bzip2 file.";
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return 0;
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}
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break;
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case "gzip" :
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if (!$this->create_tar()) {
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$this->error[] = "Could not create tar file.";
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return 0;
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}
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if (!$this->create_gzip()) {
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$this->error[] = "Could not create gzip file.";
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return 0;
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}
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break;
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case "tar" :
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if (!$this->create_tar()) {
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$this->error[] = "Could not create tar file.";
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return 0;
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}
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}
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if ($this->options['inmemory'] == 0) {
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fclose($this->archive);
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if ($this->options['type'] == "gzip" || $this->options['type'] == "bzip")
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unlink($this->options['basedir'] . "/" . $this->options['name'] . ".tmp");
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}
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}
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function add_data($data) {
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if ($this->options['inmemory'] == 0)
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fwrite($this->archive, $data);
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else
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$this->archive .= $data;
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}
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function exclude_file($name) {
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$ret = false;
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// Check for exclusion regexps
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if (!empty($this->exclude_regexp)) {
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foreach ($this->exclude_regexp as $pattern) {
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if (preg_match('|^' . $pattern . '$|', $name)) {
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$ret = true;
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}
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}
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}
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if ($this->options['maxsize'] > 0) {
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if (filesize($this->options['basedir'] . "/" . $name) > $this->options['maxsize']) {
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$ret = true;
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}
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}
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return $ret;
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}
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function make_list() {
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foreach ($this->files as $key => $value) {
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if ($this->exclude_file($value['name'])) {
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unset($this->files[$key]);
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}
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}
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if (!empty($this->exclude)) {
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foreach ($this->files as $key => $value) {
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foreach ($this->exclude as $current) {
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if ($value['name'] == $current['name']) {
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unset($this->files[$key]);
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}
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}
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}
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}
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if (!empty($this->storeonly))
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foreach ($this->files as $key => $value)
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foreach ($this->storeonly as $current)
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if ($value['name'] == $current['name'])
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$this->files[$key]['method'] = 0;
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unset($this->exclude, $this->storeonly);
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}
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function add_files($list) {
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$temp = $this->list_files($list);
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foreach ($temp as $current)
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$this->files[] = $current;
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}
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function exclude_regexp_files($patterns) {
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$this->exclude_regexp = explode("|", $patterns);
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}
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function exclude_files($list) {
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$temp = $this->list_files($list);
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foreach ($temp as $current)
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$this->exclude[] = $current;
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}
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function store_files($list) {
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$temp = $this->list_files($list);
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foreach ($temp as $current)
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$this->storeonly[] = $current;
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}
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function list_files($list) {
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if (!is_array($list)) {
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$temp = $list;
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$list = array(
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$temp
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);
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unset($temp);
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}
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$files = array();
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$pwd = getcwd();
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chdir($this->options['basedir']);
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foreach ($list as $current) {
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$current = str_replace("\\", "/", $current);
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$current = preg_replace("/\/+/", "/", $current);
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$current = preg_replace("/\/$/", "", $current);
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if (strstr($current, "*")) {
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$regex = preg_replace("/([\\\^\$\.\[\]\|\(\)\?\+\{\}\/])/", "\\\\\\1", $current);
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$regex = str_replace("*", ".*", $regex);
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$dir = strstr($current, "/") ? substr($current, 0, strrpos($current, "/")) : ".";
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$temp = $this->parse_dir($dir);
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//print "dir: ".$dir; print_r($temp);print "EOL<br>\n";
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foreach ($temp as $current2) {
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//print "$regex : ".$current2['name']." <br>\n";
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if (preg_match("/^{$regex}$/i", $current2['name']))
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$files[] = $current2;
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}
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unset($regex, $dir, $temp, $current);
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} else
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if (@ is_dir($current)) {
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$temp = $this->parse_dir($current);
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foreach ($temp as $file)
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$files[] = $file;
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unset($temp, $file);
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} else
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if (@ file_exists($current))
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$files[] = array(
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'name' => $current,
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'name2' => $this->options['prepend'] .
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preg_replace("/(\.+\/+)+/", "", ($this->options['storepaths'] == 0 && strstr($current, "/")) ? substr($current, strrpos($current, "/") + 1) : $current),
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'type' => @ is_link($current) && $this->options['followlinks'] == 0 ? 2 : 0,
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'ext' => substr($current, strrpos($current, ".")),
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'stat' => stat($current)
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);
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}
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chdir($pwd);
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unset($current, $pwd);
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usort($files, array(
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"archive",
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"sort_files"
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));
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return $files;
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}
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function parse_dir($dirname) {
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if ($this->options['storepaths'] == 1 && !preg_match("/^(\.+\/*)+$/", $dirname))
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$files = array(
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array(
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'name' => $dirname,
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'name2' => $this->options['prepend'] .
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preg_replace("/(\.+\/+)+/", "", ($this->options['storepaths'] == 0 && strstr($dirname, "/")) ? substr($dirname, strrpos($dirname, "/") + 1) : $dirname),
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'type' => 5,
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'stat' => stat($dirname)
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)
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);
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else
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$files= array();
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$dir = @ opendir($dirname);
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while ($file = @ readdir($dir)) {
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$fullname = $dirname . "/" . $file;
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if ($file == "." || $file == "..")
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continue;
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else
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if (@ is_dir($fullname)) {
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if (empty($this->options['recurse']))
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continue;
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$temp = $this->parse_dir($fullname);
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foreach ($temp as $file2)
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$files[] = $file2;
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} else
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if (@ file_exists($fullname))
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$files[] = array(
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'name' => $fullname,
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'name2' => $this->options['prepend'] .
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preg_replace("/(\.+\/+)+/", "", ($this->options['storepaths'] == 0 && strstr($fullname, "/")) ? substr($fullname, strrpos($fullname, "/") + 1) : $fullname),
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'type' => @ is_link($fullname) && $this->options['followlinks'] == 0 ? 2 : 0,
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'ext' => substr($file, strrpos($file, ".")),
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'stat' => stat($fullname)
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);
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}
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@ closedir($dir);
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return $files;
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}
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function sort_files($a, $b) {
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if ($a['type'] != $b['type'])
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if ($a['type'] == 5 || $b['type'] == 2)
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return -1;
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else
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if ($a['type'] == 2 || $b['type'] == 5)
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return 1;
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else
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if ($a['type'] == 5)
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return strcmp(strtolower($a['name']), strtolower($b['name']));
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else
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if ($a['ext'] != $b['ext'])
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return strcmp($a['ext'], $b['ext']);
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else
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if ($a['stat'][7] != $b['stat'][7])
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return $a['stat'][7] > $b['stat'][7] ? -1 : 1;
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else
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return strcmp(strtolower($a['name']), strtolower($b['name']));
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return 0;
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}
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function download_file() {
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if ($this->options['inmemory'] == 0) {
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$this->error[] = "Can only use download_file() if archive is in memory. Redirect to file otherwise, it is faster.";
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return;
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}
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switch ($this->options['type']) {
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case "zip" :
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header("Content-Type: application/zip");
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break;
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case "bzip" :
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header("Content-Type: application/x-bzip2");
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break;
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case "gzip" :
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header("Content-Type: application/x-gzip");
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break;
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case "tar" :
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header("Content-Type: application/x-tar");
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}
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$header = "Content-Disposition: attachment; filename=\"";
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$header .= strstr($this->options['name'], "/") ? substr($this->options['name'], strrpos($this->options['name'], "/") + 1) : $this->options['name'];
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$header .= "\"";
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header($header);
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header("Content-Length: " . strlen($this->archive));
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header("Content-Transfer-Encoding: binary");
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header("Cache-Control: no-cache, must-revalidate, max-age=60");
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header("Expires: Sat, 01 Jan 2000 12:00:00 GMT");
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print ($this->archive);
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}
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function save_file($filename, $path = '') {
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if ($this->options['inmemory'] == 0) {
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$this->error[] = "Can only use save_file() if archive is in memory.";
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return;
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}
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if ($fhandle = @fopen($path . $filename, 'w')) {
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if (@fwrite($fhandle, $this->archive)) {
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if (@fclose($fhandle))
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return 1;
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else
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return 0;
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}else {
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return -2;
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}
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} else {
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return -1;
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}
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}
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}
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class zip_file extends archive {
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function __construct($name) {
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parent::__construct($name);
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$this->options['type'] = "zip";
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}
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function create_zip() {
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$files = 0;
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$offset = 0;
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$central = "";
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if (!empty($this->options['sfx']))
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if ($fp = @ fopen($this->options['sfx'], "rb")) {
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$temp = fread($fp, filesize($this->options['sfx']));
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fclose($fp);
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$this->add_data($temp);
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$offset += strlen($temp);
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unset($temp);
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} else
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$this->error[] = "Could not open sfx module from {$this->options['sfx']}.";
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$pwd = getcwd();
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chdir($this->options['basedir']);
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foreach ($this->files as $current) {
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if ($current['name'] == $this->options['name'])
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continue;
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$timedate = explode(" ", date("Y n j G i s", $current['stat'][9]));
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$timedate = ($timedate[0] - 1980 << 25) | ($timedate[1] << 21) | ($timedate[2] << 16) | ($timedate[3] << 11) | ($timedate[4] << 5) | ($timedate[5]);
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$block = pack("VvvvV", 0x04034b50, 0x000A, 0x0000, (isset($current['method']) || $this->options['method'] == 0) ? 0x0000 : 0x0008, $timedate);
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//if ($current['stat'][7] == 0 && $current['type'] == 5) {
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if ($current['type'] == 5) {
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$block .= pack("VVVvv", 0x00000000, 0x00000000, 0x00000000, strlen($current['name2']) + 1, 0x0000);
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$block .= $current['name2'] . "/";
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$this->add_data($block);
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$central .= pack("VvvvvVVVVvvvvvVV", 0x02014b50, 0x0014, $this->options['method'] == 0 ? 0x0000 : 0x000A, 0x0000, (isset($current['method']) || $this->options['method'] == 0) ? 0x0000 : 0x0008, $timedate, 0x00000000, 0x00000000, 0x00000000, strlen($current['name2']) + 1, 0x0000, 0x0000, 0x0000, 0x0000, $current['type'] == 5 ? 0x00000010 : 0x00000000, $offset);
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$central .= $current['name2'] . "/";
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$files++;
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$offset += ( 31 + strlen($current['name2']));
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} else
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if ($current['stat'][7] == 0) {
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$block .= pack("VVVvv", 0x00000000, 0x00000000, 0x00000000, strlen($current['name2']), 0x0000);
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$block .= $current['name2'];
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$this->add_data($block);
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$central .= pack("VvvvvVVVVvvvvvVV", 0x02014b50, 0x0014, $this->options['method'] == 0 ? 0x0000 : 0x000A, 0x0000, (isset($current['method']) || $this->options['method'] == 0) ? 0x0000 : 0x0008, $timedate, 0x00000000, 0x00000000, 0x00000000, strlen($current['name2']), 0x0000, 0x0000, 0x0000, 0x0000, $current['type'] == 5 ? 0x00000010 : 0x00000000, $offset);
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$central .= $current['name2'];
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$files++;
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$offset += ( 30 + strlen($current['name2']));
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} else
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if ($fp = @ fopen($current['name'], "rb")) {
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$temp = fread($fp, $current['stat'][7]);
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fclose($fp);
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$crc32 = crc32($temp);
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if (!isset($current['method']) && $this->options['method'] == 1) {
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$temp = gzcompress($temp, $this->options['level']);
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$size = strlen($temp) - 6;
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$temp = substr($temp, 2, $size);
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} else
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$size= strlen($temp);
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$block .= pack("VVVvv", $crc32, $size, $current['stat'][7], strlen($current['name2']), 0x0000);
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$block .= $current['name2'];
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$this->add_data($block);
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$this->add_data($temp);
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unset($temp);
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$central .= pack("VvvvvVVVVvvvvvVV", 0x02014b50, 0x0014, $this->options['method'] == 0 ? 0x0000 : 0x000A, 0x0000, (isset($current['method']) || $this->options['method'] == 0) ? 0x0000 : 0x0008, $timedate, $crc32, $size, $current['stat'][7], strlen($current['name2']), 0x0000, 0x0000, 0x0000, 0x0000, 0x00000000, $offset);
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$central .= $current['name2'];
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$files++;
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$offset += ( 30 + strlen($current['name2']) + $size);
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} else
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$this->error[] = "Could not open file {$current['name']} for reading. It was not added.";
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}
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$this->add_data($central);
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$this->add_data(pack("VvvvvVVv", 0x06054b50, 0x0000, 0x0000, $files, $files, strlen($central), $offset, !empty($this->options['comment']) ? strlen($this->options['comment']) : 0x0000));
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if (!empty($this->options['comment']))
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$this->add_data($this->options['comment']);
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chdir($pwd);
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return 1;
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}
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}
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