一個php 生成zip文件的類

<?php
    /*
        By:         Matt Ford


    Purpose:    Basic class to create zipfiles
*/




class zipFile {
    public $files = array();
    public $settings = NULL;
    public $fileInfo = array (
            "name" => "",
            "numFiles" => 0,
            "fullFilePath" => ""
        );
    private $fileHash = "";
    private $zip = "";

public function __construct($settings) {
    $this->zipFile($settings);
}

public function zipFile($settings) {
    $this->zip = new ZipArchive();
    $this->settings = new stdClass();


    foreach ($settings as $k => $v) {
        $this->settings->$k = $v;
    }
}

public function create() {
    $this->fileHash = md5(implode(",", $this->files));
    $this->fileInfo["name"] = $this->fileHash . ".zip";
    $this->fileInfo["numFiles"] = count($this->files);
    $this->fileInfo["fullFilePath"] = $this->settings->path . "/" . $this->fileInfo["name"];
    if (file_exists($this->fileInfo["fullFilePath"])) {
        return array (
                false,
                "already created: " . $this->fileInfo["fullFilePath"]
                );
    }
    else {
        $this->zip->open($this->fileInfo["fullFilePath"], ZIPARCHIVE::CREATE);
        $this->addFiles();
        $this->zip->close();
        return array (
                true,
                "new file created: " . $this->fileInfo["fullFilePath"]
                );
    }
}

private function addFiles() {
    foreach ($this->files as $k) {
        $this->zip->addFile($k, basename($k));
    }
}

}
$settings = array (
        "path" => dirname(FILE)
    );
$zipFile = new zipFile($settings);
$zipFile->files = array (
        "./images/navoff.jpg",
        "./images/navon.jpg"
    );
list($success, $error) = $zipFile->create();
if ($success === true) {
    //success
}
else {
    //error because: $error
}
?></pre>