PHP Packaging Compressed file Ziparchive method usage analysis, _php tutorial

PHP Packaging Compressed file Ziparchive method usage analysis,

This article describes the Ziparchive method usage of PHP packaging compressed files. Share to everyone for your reference, as follows:

In front of the PHP packaging compressed file Pclzip method, today, another easier way to use ziparchive to compress the file. This is the PHP extension class, since the php5.2 version has been supported this extension, if you are using the error, check the php.ini inside the EXTENSION=PHP_ Zip.dll in front of the semicolon has not been removed, and then restart Apache to use this class library.

The use of ziparchive compressed files is very simple, the PHP website has provided me with a lot of relevant examples, you can see the http://www.php.net/manual/zh/class.ziparchive.php, for example:

<?php$zip = new Ziparchive; First instantiate this class if ($zip->open (' test.zip ') = = = TRUE) {//and then see if there is a test.zip this compressed package  $zip->addfile (' too.php ');  $zip->addfile (' test.php '); Add too.php and test.php two files to the Test.zip compressed package  $zip->close ();//Close  echo ' OK ';} else {  echo ' failed ';}? >

Here are some parameter descriptions:

<?php/******** ziparchive Optional parameter *******//*1.ziparchive::addemptydir add a new file directory 2.ziparchive::addfile Adds a file to the specified zip archive. 3.ziparchive::addfromstring adds the content to the file at the same time 4. Ziparchive::close close Ziparchive5. Ziparchive::extractto Unzip the package 6. Ziparchive::open Open a ZIP archive package 7. Ziparchive::getstatusstring returns the state content at the time of compression, including error messages, compression information, and so on 8. Ziparchive::d eleteindex Delete One of the files in the compressed package, such as: Deleteindex (0) Delete the first file 9. Ziparchive::d eletename Delete One of the file names in the compressed package, and also delete the files. ......*/?>

In short, as long as your php5.2 version above, the use of ziparchive to file compression is more convenient. Specific and pclzip which run faster, this Lei son has not done a test, we are interested can toss toss.

More about PHP related content readers can view this site topic: "PHP operation zip file and compression skills summary", "PHP file Operation Summary", "PHP Regular Expression Usage summary", "PHP operation and operator Usage Summary", "PHP Basic Grammar Introductory Tutorial", " PHP Primer for object-oriented programming, PHP string Usage Summary, Introduction to PHP+MYSQL database operations, and PHP common database operations Tips Summary

I hope this article is helpful to you in PHP programming.

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