PHP ZipArchive Extension Practical Tutorial: From Anfänger to Professional

getting Started

Create ZIP archive

PHP ZipArchive extension provides convenient functions for working with ZIP files, both beginners and professionals can benefit from it. In this practical tutorial, PHP editor Yuzai will take you step by step to learn how to use ZipArchive extension, from basic knowledge to advanced techniques, to help you quickly improve your skills. Follow the editor to explore the mysteries of ZIP file operations and become a professional PHP developer!

$zip = new ZipArchive();
if ($zip->open("archive.zip", ZIPARCHIVE::CREATE) === TRUE) {
// 添加文件到存档...
}

Add files to archive

Use the ZipArchive::addFile() function to add files to the archive. Specify the file path to add and the destination file path within the archive.

$zip->addFile("file.txt", "path/to/file.txt");

Manage Archive Content

Extracting files

Extract files from the archive using the ZipArchive::extractTo() function. Specify the target directory path to extract.

$zip->extractTo("extract_dir");

View archived content

ZipArchive::getNameIndex() The function returns the index and name array of the file in the archive.

$index = $zip->getNameIndex();
foreach ($index as $i => $name) {
echo "File $i: $name" . PHP_EOL;
}

Advanced Usage

Set compression level

ZipArchive::setCompress<strong class="keylink">io</strong>nIndex() Function sets the compression level. Ranges from 0 (no compression) to 9 (maximum compression).

$zip->setCompressionIndex(9);

Encrypted Archive

ZipArchive::setPass<strong class="keylink">Word</strong>() function encrypts the archive using AES-256. Specify the password and ensure it is safely stored.

$zip->setPassword("my_password");

Handling corrupted saves

ZipArchive::unchangeAll() Method allows reading corrupted archives. It will skip corrupted files and continue extracting uncorrupted files.

$zip->unchangeAll();

in conclusion

php The ZipArchive extension is a versatile tool that can be used for a variety of tasks that require working with ZIP archives. This tutorial covers the basics and advanced features from creating an archive to managing its content and dealing with corrupted archives. By becoming proficient with ZipArchive, you can improve your application's ability to handle ZIP files.

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