Use php to generate zip files and support file and compressed package path searching

This article describes how to generate zip files in php. it supports file and compressed package path search. For more information about PHP tutorials, see.

/** New creatZip ($ _ dir, $ _ zipName); * @ _ dir is the name of the compressed folder. you can use the path, for example, 'a' or 'a/test.txt'{'test.txt '* @ _ zipName is the name of the compressed package. The path can be used, for example, 'A/test.zip'{'test.zip '**/class creatZip {private $ _ dir; private $ _ zipDir; private $ _ zipName; public function _ construct ($ dir, $ zipName) {$ this-> _ dir = $ dir; $ this-> _ zipDir = basename ($ dir); $ this-> _ zipName = $ zipName; $ this-> mkdirs (); $ this-> creat ();} // detects and generates the directory private functio N mkdirs () {if (! Is_dir (dirname ($ this-> _ zipName) {$ arr = explode ('/', dirname ($ this-> _ zipName); $ arrs = ''; foreach ($ arr as $ value) {if (! Is_dir ($ arrs. $ value) {if (!! Mkdir ($ arrs. $ value) {$ arrs. = $ value. '/' ;}}}// generate the Zip package private function creat () {$ zip = new ZipArchive; if (is_dir ($ this-> _ dir )) {$ this-> readDir ($ this-> _ dir, $ files); if ($ zip-> open ($ this-> _ zipName, ZipArchive: CREATE )) {foreach ($ files as $ value) {preg_match ('//('. $ this-> _ zipDir. '/. *)/', $ value, $ match); if (is_dir ($ value) {@ $ zip-> addEmptyDir ($ value, $ match [1]);} else {@ $ zip-> addFi Le ($ value, $ match [1]) ;}$ zip-> close ();}} else {if ($ zip-> open ($ this-> _ zipName, ZipArchive: CREATE) {$ zip-> addFile ($ this-> _ dir, basename ($ this-> _ dir) ;}}// read all files in the folder. private function readDir ($ dir, & $ arr) {if ($ dirs = opendir ($ dir) {while ($ file = readdir ($ dirs ))! = False) {if ($ file = '. '| $ file = '.. ') continue; $ files = $ dir. '/'. $ file; if (is_dir ($ files) & $ this-> isEmpty ($ files) {$ this-> readDir ($ files, $ arr );} else {$ arr [] = $ files ;}} closedir ($ dirs);} // determines whether the folder is empty. private function isEmpty ($ dir) {if ($ _ dirs = opendir ($ dir) {while ($ file = readdir ($ dirs ))! = False) {if ($ file! = '.' & $ File! = '..') {Closedir ($ dirs); return true; break ;}} closedir ($ dirs); return false ;}}}

The above describes how to generate zip compressed files in php, and supports file and compressed package path searching, including reading file content. For more information, see PHP Chinese network (www.php1.cn )!

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