Version 4.1.2
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<?php
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/**
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* @brief Archive Class
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* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
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* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
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* @license http://www.invisionpower.com/legal/standards/
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* @package IPS Social Suite
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* @since 28 Jul 2015
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* @brief Archive Class
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*/
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abstract class _Archive
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{
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/**
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* @brief The root folder name which should be ignored (with trailing slash)
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*/
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protected $containerName = '';
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/**
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* Create object from local file
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*
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* @param string $path Path to archive file
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* @param string $containerName The root folder name which should be ignored (with trailing slash)
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* @return \IPS\Archive
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*/
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public static function fromLocalFile( $path, $containerName = '' )
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{
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return new static;
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}
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/**
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* Number of files
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*
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* @return int
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*/
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abstract public function numberOfFiles();
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/**
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* Get file name
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*
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* @param int $i File number
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* @return string
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* @throws \OutOfRangeException
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*/
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abstract public function getFileName( $i );
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/**
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* Get file contents
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*
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* @param int $i File number
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* @return string
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* @throws \OutOfRangeException
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*/
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abstract public function getFileContents( $i );
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/**
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* Extract
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*
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* @param string $destination Destination directory
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* @param int|NULL $limit Number of files to extract
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* @param int $offset Offset
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* @retrun bool If true, all files were extracted, if false, there is more to extract
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*/
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public function extract( $destination, $limit=NULL, $offset=0 )
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{
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$done = 0;
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while ( $limit === NULL or $limit > $done ) // OutOfRangeException will break if $limit is NULL
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{
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try
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{
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$path = $this->getFileName( $offset + $done );
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if ( $path and mb_substr( $path, -1 ) !== '/' )
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{
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/* Create a directory if needed */
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$dir = dirname( $path );
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if ( !is_dir( $dir ) )
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{
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@mkdir( $dir, \IPS\FOLDER_PERMISSION_NO_WRITE );
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}
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/* Write contents */
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$contents = $this->getFileContents( $offset + $done );
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$fh = @\fopen( $destination . '/' . $path, 'w+' );
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if ( $fh === FALSE )
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{
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throw new \IPS\Archive\Exception( '', \IPS\Archive\Exception::COULD_NOT_WRITE );
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}
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if ( @\fwrite( $fh, $contents ) === FALSE )
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{
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throw new \IPS\Archive\Exception( '', \IPS\Archive\Exception::COULD_NOT_WRITE );
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}
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@\fclose( $fh );
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}
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$done++;
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}
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catch ( \OutOfRangeException $e )
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{
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return TRUE;
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}
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}
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return FALSE;
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}
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}
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@@ -0,0 +1,28 @@
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<?php
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/**
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* @brief Archive Exception Class
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* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
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* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
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* @license http://www.invisionpower.com/legal/standards/
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* @package IPS Social Suite
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* @since 28 Jul 2015
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS\Archive;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Login Exception Class
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*/
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class _Exception extends \RuntimeException
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{
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const COULD_NOT_OPEN = 1;
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const COULD_NOT_WRITE = 2;
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}
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@@ -0,0 +1,105 @@
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<?php
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/**
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* @brief PclZip Zip Class
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* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
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* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
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* @license http://www.invisionpower.com/legal/standards/
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* @package IPS Social Suite
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* @since 28 Jul 2015
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS\Archive\Zip;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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require_once( \IPS\ROOT_PATH . '/system/3rd_party/pclzip/pclzip.lib.php' );
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/**
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* @brief PclZip Zip Class
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*/
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class _PclZip extends \IPS\Archive\Zip
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{
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/**
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* @brief PclZip Object
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*/
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protected $zipArchive;
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/**
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* @brief Files
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*/
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protected $files;
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/**
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* Create object from local file
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*
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* @param string $path Path to archive file
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* @return \IPS\Archive
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*/
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public static function _fromLocalFile( $path )
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{
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$object = new static;
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$object->zipArchive = new \PclZip( $path );
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return $object;
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}
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/**
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* Number of files
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*
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* @return int
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*/
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public function numberOfFiles()
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{
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$properties = $this->zipArchive->properties();
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return $properties['nb'];
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}
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/**
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* Get file name
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*
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* @param int $i File number
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* @return string
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* @throws \RuntimeException
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* @throws \OutOfRangeException
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*/
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public function getFileName( $i )
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{
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if ( $this->files === NULL )
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{
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$this->files = $this->zipArchive->listContent();
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}
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/* pclZip returns 0 on an unrecoverable failure */
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if ( $this->files === 0 )
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{
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throw new \RuntimeException;
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}
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if ( isset( $this->files[ $i ] ) )
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{
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return mb_substr( $this->files[ $i ]['filename'], mb_strlen( $this->containerName ) );
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}
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else
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{
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throw new \OutOfRangeException;
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}
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}
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/**
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* Get file contents
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*
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* @param int $i File number
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* @return string
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* @throws \OutOfRangeException
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*/
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public function getFileContents( $i )
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{
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$content = $this->zipArchive->extractByIndex( $i, \PCLZIP_OPT_EXTRACT_AS_STRING );
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return $content[0]['content'];
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}
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}
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@@ -0,0 +1,47 @@
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<?php
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/**
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* @brief Zip Archive Class
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* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
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* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
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* @license http://www.invisionpower.com/legal/standards/
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* @package IPS Social Suite
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* @since 28 Jul 2015
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS\Archive;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* @brief Zip Archive Class
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*/
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abstract class _Zip extends \IPS\Archive
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{
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/**
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* Create object from local file
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*
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* @param string $path Path to archive file
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* @param string $containerName The root folder name which should be ignored (with trailing slash)
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* @return \IPS\Archive
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*/
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public static function fromLocalFile( $path, $containerName = '' )
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{
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if ( extension_loaded( 'Zip' ) )
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{
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$object = Zip\ZipArchive::_fromLocalFile( $path );
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}
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else
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{
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$object = Zip\PclZip::_fromLocalFile( $path );
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}
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$object->containerName = $containerName;
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return $object;
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}
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}
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@@ -0,0 +1,88 @@
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<?php
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/**
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* @brief ZipArchive Zip Class
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* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
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* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
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* @license http://www.invisionpower.com/legal/standards/
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* @package IPS Social Suite
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* @since 28 Jul 2015
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS\Archive\Zip;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* @brief ZipArchive Zip Class
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*/
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class _ZipArchive extends \IPS\Archive\Zip
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{
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/**
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* @brief ZipArchive Object
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*/
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protected $zipArchive;
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/**
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* Create object from local file
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*
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* @param string $path Path to archive file
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* @return \IPS\Archive
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*/
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public static function _fromLocalFile( $path )
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{
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$object = new static;
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$object->zipArchive = new \ZipArchive;
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$open = $object->zipArchive->open( $path );
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if ( $open !== TRUE )
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{
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throw new \IPS\Archive\Exception( $open, \IPS\Archive\Exception::COULD_NOT_OPEN );
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}
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return $object;
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}
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/**
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* Number of files
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*
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* @return int
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*/
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public function numberOfFiles()
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{
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return $this->zipArchive->numFiles;
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}
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/**
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* Get file name
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*
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* @param int $i File number
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* @return string
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* @throws \OutOfRangeException
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*/
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public function getFileName( $i )
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{
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$info = $this->zipArchive->statIndex( $i );
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if ( $info === FALSE )
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{
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throw new \OutOfRangeException;
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}
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return mb_substr( $info['name'], mb_strlen( $this->containerName ) );
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}
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/**
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* Get file contents
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*
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* @param int $i File number
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* @return string
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* @throws \OutOfRangeException
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*/
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public function getFileContents( $i )
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{
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return $this->zipArchive->getFromIndex( $i );
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}
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}
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