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