php生成zip文件类实例_PHP教程

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/*

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

}

?>