


A simple way to create zip compressed files in php, _PHP tutorial
How to simply create zip compressed files in php,
The example in this article describes how to simply create zip compressed files in php. Share it with everyone for your reference, the details are as follows:
/* creates a compressed zip file */ function create_zip($files = array(),$destination = '',$overwrite = false) { //if the zip file already exists and overwrite is false, return false if(file_exists($destination) && !$overwrite) { return false; } //vars $valid_files = array(); //if files were passed in... if(is_array($files)) { //cycle through each file foreach($files as $file) { //make sure the file exists if(file_exists($file)) { $valid_files[] = $file; } } } //if we have good files... if(count($valid_files)) { //create the archive $zip = new ZipArchive(); if($zip->open($destination,$overwrite ? ZIPARCHIVE::OVERWRITE : ZIPARCHIVE::CREATE) !== true) { return false; } //add the files foreach($valid_files as $file) { $zip->addFile($file,$file); } //debug //echo 'The zip archive contains ',$zip->numFiles,' files with a status of ',$zip->status; //close the zip -- done! $zip->close(); //check to make sure the file exists return file_exists($destination); } else { return false; } }
How to use:
$files_to_zip = array( 'preload-images/1.jpg', 'preload-images/2.jpg', 'preload-images/5.jpg', 'kwicks/ringo.gif', 'rod.jpg', 'reddit.gif' ); //if true, good; if false, zip creation failed $result = create_zip($files_to_zip,'my-archive.zip');
Readers who are interested in more PHP-related content can check out the special topics of this site: "Summary of PHP zip file operation and compression techniques", "Summary of php file operation", "Summary of php regular expression usage", "PHP ajax techniques" and application summary", "PHP operations and operator usage summary", "PHP network programming skills summary", "PHP basic syntax introductory tutorial", "PHP operation office document skills summary (including word, excel, access, ppt)", "Summary of how to use php date and time", "Introduction to php object-oriented programming tutorial", "Summary of how to use php string (string)", "Introduction to php mysql database operation tutorial" and "Summary of common php database operation skills"
I hope this article will be helpful to everyone in PHP programming.

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