119 lines
2 KiB
PHP
119 lines
2 KiB
PHP
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<?php
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/**
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* ZipFile class
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*
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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* @author Didier Corbière <didier.corbiere@opale-concept.com>
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*/
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/**
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* ZipFile class allows to open files inside a zip file with the standard php zip functions
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*/
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class ZipFile
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{
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private $mZip;
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private $mEntries;
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public function __construct()
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{
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$this->mZip = null;
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$this->mEntries = null;
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}
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/**
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* Destructor
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*/
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public function __destruct()
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{
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$this->Close();
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}
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/**
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* Open a zip file and read it's entries
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*
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* @param string $inFileName
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* @return boolean True if zip file has been correctly opended, else false
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*/
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public function Open($inFileName)
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{
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$this->Close();
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$this->mZip = zip_open($inFileName);
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if (!$this->mZip) {
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return false;
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}
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$this->mEntries = array();
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while ($entry = zip_read($this->mZip)) {
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$fileName = zip_entry_name($entry);
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$this->mEntries[$fileName] = $entry;
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}
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return true;
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}
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/**
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* Check if a file exist in the zip entries
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*
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* @param string $inFileName File to search
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*
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* @return boolean True if the file exist, else false
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*/
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public function FileExists($inFileName)
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{
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if (!isset($this->mZip)) {
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return false;
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}
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if (!isset($this->mEntries[$inFileName])) {
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return false;
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}
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return true;
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}
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/**
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* Read the content of a file in the zip entries
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*
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* @param string $inFileName File to search
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*
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* @return mixed File content the file exist, else false
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*/
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public function FileRead($inFileName)
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{
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if (!isset($this->mZip)) {
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return false;
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}
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if (!isset($this->mEntries[$inFileName])) {
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return false;
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}
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$entry = $this->mEntries[$inFileName];
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if (!zip_entry_open($this->mZip, $entry)) {
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return false;
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}
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$data = zip_entry_read($entry, zip_entry_filesize($entry));
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zip_entry_close($entry);
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return $data;
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}
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/**
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* Close the zip file
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*
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* @return void
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*/
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public function Close()
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{
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if (!isset($this->mZip)) {
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return false;
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}
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zip_close($this->mZip);
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}
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}
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?>
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