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<?php
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/**
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* @brief File Storage Extension: Images
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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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* @subpackage Gallery
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* @since 04 Mar 2014
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS\gallery\extensions\core\FileStorage;
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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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* File Storage Extension: Images
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*/
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class _Images
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{
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/**
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* Count stored files
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*
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* @return int
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*/
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public function count()
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{
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return \IPS\Db::i()->select( 'COUNT(*)', 'gallery_images' )->first();
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}
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/**
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* Move stored files
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*
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* @param int $offset This will be sent starting with 0, increasing to get all files stored by this extension
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* @param int $storageConfiguration New storage configuration ID
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* @param int|NULL $oldConfiguration Old storage configuration ID
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* @throws \Underflowexception When file record doesn't exist. Indicating there are no more files to move
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* @return void
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*/
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public function move( $offset, $storageConfiguration, $oldConfiguration=NULL )
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{
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$image = \IPS\Db::i()->select( '*', 'gallery_images', array(), 'image_id', array( $offset, 1 ) )->first();
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$update = array();
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if( $image['image_thumb_file_name'] )
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{
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try
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{
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$file = \IPS\File::get( $oldConfiguration ?: 'gallery_Images', $image['image_thumb_file_name'] )->move( $storageConfiguration );
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$update['image_thumb_file_name'] = (string) $file;
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}
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catch( \Exception $e )
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{
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/* Any issues are logged */
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}
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}
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if( $image['image_small_file_name'] )
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{
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try
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{
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$file = \IPS\File::get( $oldConfiguration ?: 'gallery_Images', $image['image_small_file_name'] )->move( $storageConfiguration );
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$update['image_small_file_name'] = (string) $file;
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}
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catch( \Exception $e )
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{
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/* Any issues are logged */
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}
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}
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if( $image['image_masked_file_name'] )
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{
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if( $image['image_masked_file_name'] == $image['image_small_file_name'] AND isset( $update['image_small_file_name'] ) )
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{
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$update['image_masked_file_name'] = $update['image_small_file_name'];
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}
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else
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{
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try
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{
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$file = \IPS\File::get( $oldConfiguration ?: 'gallery_Images', $image['image_masked_file_name'] )->move( $storageConfiguration );
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$update['image_masked_file_name'] = (string) $file;
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}
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catch( \Exception $e )
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{
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/* Any issues are logged */
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}
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}
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}
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if( $image['image_medium_file_name'] )
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{
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if( $image['image_medium_file_name'] == $image['image_masked_file_name'] AND isset( $update['image_masked_file_name'] ) )
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{
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$update['image_medium_file_name'] = $update['image_masked_file_name'];
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}
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else
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{
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try
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{
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$file = \IPS\File::get( $oldConfiguration ?: 'gallery_Images', $image['image_medium_file_name'] )->move( $storageConfiguration );
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$update['image_medium_file_name'] = (string) $file;
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}
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catch( \Exception $e )
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{
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/* Any issues are logged */
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}
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}
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}
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if( $image['image_original_file_name'] )
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{
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if( $image['image_original_file_name'] == $image['image_masked_file_name'] AND isset( $update['image_masked_file_name'] ) )
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{
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$update['image_original_file_name'] = $update['image_masked_file_name'];
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}
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else
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{
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try
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{
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$file = \IPS\File::get( $oldConfiguration ?: 'gallery_Images', $image['image_original_file_name'] )->move( $storageConfiguration );
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$update['image_original_file_name'] = (string) $file;
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}
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catch( \Exception $e )
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{
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/* Any issues are logged */
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}
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}
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}
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if ( count( $update ) )
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{
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foreach( $update as $k => $v )
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{
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if ( $update[ $k ] == $image[ $k ] )
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{
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unset( $update[ $k ] );
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}
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}
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if ( count( $update ) )
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{
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\IPS\Db::i()->update( 'gallery_images', $update, array( 'image_id=?', $image['image_id'] ) );
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}
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}
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}
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/**
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* Fix all URLs
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*
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* @param int $offset This will be sent starting with 0, increasing to get all files stored by this extension
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* @return void
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*/
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public function fixUrls( $offset )
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{
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$image = \IPS\Db::i()->select( '*', 'gallery_images', array(), 'image_id', array( $offset, 1 ) )->first();
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$update = array();
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foreach( array( 'image_thumb_file_name', 'image_small_file_name', 'image_masked_file_name', 'image_medium_file_name', 'image_original_file_name' ) as $key )
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{
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if( $image[ $key ] )
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{
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if ( $new = \IPS\File::repairUrl( $image[ $key ] ) )
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{
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$update[ $key ] = $new;
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}
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}
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}
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if ( count( $update ) )
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{
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\IPS\Db::i()->update( 'gallery_images', $update, array( 'image_id=?', $image['image_id'] ) );
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}
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}
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/**
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* Check if a file is valid
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*
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* @param \IPS\Http\Url $file The file to check
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* @return bool
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*/
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public function isValidFile( $file )
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{
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try
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{
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$record = \IPS\Db::i()->select( '*', 'gallery_images', array( 'image_masked_file_name=? OR image_medium_file_name=? OR image_original_file_name=? OR image_thumb_file_name=? OR image_small_file_name=?', (string) $file, (string) $file, (string) $file, (string) $file, (string) $file ) )->first();
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return TRUE;
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}
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catch ( \UnderflowException $e )
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{
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return FALSE;
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}
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}
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/**
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* Delete all stored files
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*
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* @return void
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*/
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public function delete()
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{
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foreach( \IPS\Db::i()->select( '*', 'gallery_images' ) as $image )
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{
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if( $image['image_masked_file_name'] )
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{
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try
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{
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\IPS\File::get( 'gallery_Images', $image['image_masked_file_name'] )->delete();
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}
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catch( \Exception $e ){}
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}
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if( $image['image_original_file_name'] )
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{
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try
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{
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\IPS\File::get( 'gallery_Images', $image['image_original_file_name'] )->delete();
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}
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catch( \Exception $e ){}
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}
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if( $image['image_medium_file_name'] )
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{
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try
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{
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\IPS\File::get( 'gallery_Images', $image['image_medium_file_name'] )->delete();
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}
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catch( \Exception $e ){}
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}
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if( $image['image_thumb_file_name'] )
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{
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try
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{
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\IPS\File::get( 'gallery_Images', $image['image_thumb_file_name'] )->delete();
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}
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catch( \Exception $e ){}
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}
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if( $image['image_small_file_name'] )
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{
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try
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{
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\IPS\File::get( 'gallery_Images', $image['image_small_file_name'] )->delete();
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}
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catch( \Exception $e ){}
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}
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}
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}
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}
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