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| <?php class ZipFolder { protected $zip; protected $root; protected $ignored_names; public function __construct(){ $this->zip = new ZipArchive; }
public function unzip ($zipfile, $path) { if ($this->zip->open($zipfile) === true) { $file_tmp = @fopen($zipfile, "rb"); $bin = fread($file_tmp, 15); fclose($file_tmp); if (true === $this->getTypeList($bin)) { $result = $this->zip->extractTo($path); $this->zip->close(); return $result; } else { return false; } } return false; }
public function zip ($zipfile, $folder, $ignored = null) { $this->ignored_names = is_array($ignored) ? $ignored : $ignored ? array($ignored) : array(); if ($this->zip->open($zipfile, ZIPARCHIVE::CREATE) !== true) { throw new Exception("cannot open <$zipfile>\n"); } $folder = substr($folder, -1) == '/' ? substr($folder, 0, strlen($folder)-1) : $folder; if(strstr($folder, '/')) { $this->root = substr($folder, 0, strrpos($folder, '/')+1); $folder = substr($folder, strrpos($folder, '/')+1); } $this->createZip($folder); return $this->zip->close(); }
private function createZip ($folder, $parent=null) { $full_path = $this->root . $parent . $folder; $zip_path = $parent . $folder; $this->zip->addEmptyDir($zip_path); $dir = new DirectoryIterator($full_path); foreach($dir as $file) { if(!$file->isDot()) { $filename = $file->getFilename(); if(!in_array($filename, $this->ignored_names)) { if($file->isDir()) { $this->createZip($filename, $zip_path.'/'); }else { $this->zip->addFile($full_path.'/'.$filename, $zip_path.'/'.$filename); } } } } }
public function fileList($zipfile) { $file_dir_list = array(); $file_list = array(); if ($this->zip->open($zipfile) == true) { for ($i = 0; $i < $this->zip->numFiles; $i++) { $numfiles = $this->zip->getNameIndex($i); if (preg_match('/\/$/i', $numfiles)) { $file_dir_list[] = $numfiles; } else { $file_list[] = $numfiles; } } } return array('files'=>$file_list, 'dirs'=>$file_dir_list); }
private function getTypeList ($bin) { $array = array( array("504B0304", "zip") ); foreach ($array as $v) { $blen = strlen(pack("H*", $v[0])); $tbin = substr($bin, 0, intval($blen)); if(strtolower($v[0]) == strtolower(array_shift(unpack("H*", $tbin)))) { return true; } } return false; } } $zip = new ZipFolder(); $zipFile = '/data/www/yjs/public/a.zip'; $path = '/data/www/yjs/'; $zip->zip($zipFile,$path); ?>
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