Mastering the PHP ZipArchive Extension: The Ultimate Guide to Archive Processing

PHP ZipArcHive Extensions: The Ultimate Guide to Archive Processing

php editor Xinyi brings you the most comprehensive guide to teach you how to master the PHP ZipArchive extension for file processing. This guide will introduce in detail the basic usage of ZipArchive, creating, reading, adding, deleting and decompressing archives, allowing you to easily cope with various archive processing needs. Following this guide, you will quickly master the tips and tricks of ZipArchive extension, improve file processing efficiency, and make your PHP development work more efficient and convenient.

Installation and Configuration

The ZipArchive extension is included by default in most PHP installations. However, if you need to install it manually, you can use the following steps:

pecl install zip

Create ZIP archive

To create a ZIP archive, you can add a single file using the ZipArchive::addFile() method or add a string using the ZipArchive::addFromString() method #. For example:

$zip = new ZipArchive();
$zip->open("archive.zip", ZipArchive::CREATE);
$zip->addFile("file1.txt");
$zip->addFromString("file2.txt", "This is the content of file2.txt");
$zip->close();

ZipArchive::extractTo() method to extract the archive contents into a specified directory. For example:

$zip = new ZipArchive();
$zip->open("archive.zip");
$zip->extractTo("extracted_files");
$zip->close();

ZipArchive::getStream() method to get the stream for a specific file. For example:

$zip = new ZipArchive();
$zip->open("archive.zip");
$stream = $zip->getStream("file1.txt");
$content = stream_get_contents($stream);
$zip->close();

ZipArchive::setStream() method or add new files using the ZipArchive::addFromStream() method. For example:

$zip = new ZipArchive();
$zip->open("archive.zip");
$new_content = "This is the updated content of file1.txt";
$zip->setStream("file1.txt", $new_content);
$zip->addFromStream("file3.txt", $stream);
$zip->close();

• Encryption: You can encrypt the entire archive or individual files using the ZipArchive::setEncryptio<strong class="keylink">n()</strong> method.
• Split: For large archives, you can use the ZipArchive::setSplitFiles() method to split the archive into multiple smaller files.
• Status tracking: The ZipArchive extension provides various methods to track the status of archive processing, such as ZipArchive::status(), ZipArchive::statusSys() and ZipArchive::getError().
• Metadata: You can set archive and file metadata using the ZipArchive::setComment() and ZipArchive::setExtraField() methods.

The

tool that makes working with ZIP archives easy. It provides a wide range of features that allow you to create, extract, modify and manage archive content. By following the steps outlined in this article, you can effectively leverage the ZipArchive extension for your archive processing needs.

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