533 lines
14 KiB
PHP
533 lines
14 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @brief Converter Software Core Class
|
|
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
|
|
* @copyright (c) Invision Power Services, Inc.
|
|
* @package Invision Community
|
|
* @subpackage convert
|
|
* @since 21 Jan 2015
|
|
*/
|
|
|
|
namespace IPS\convert;
|
|
|
|
/* To prevent PHP errors (extending class does not exist) revealing path */
|
|
if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
|
|
{
|
|
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* Converter Software Class
|
|
*/
|
|
abstract class _Software
|
|
{
|
|
/**
|
|
* @brief \IPS\convert\App instance
|
|
*/
|
|
public $app = NULL;
|
|
|
|
/**
|
|
* @brief \IPS\Db instance to the source application
|
|
*/
|
|
public $db = NULL;
|
|
|
|
/**
|
|
* @brief Is UTF8
|
|
*/
|
|
public $isUtfEight = TRUE;
|
|
|
|
/**
|
|
* @brief Flag to indicate the post data has been fixed during conversion, and we only need to use Legacy Parser
|
|
*/
|
|
public static $contentFixed = FALSE;
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param \IPS\convert\App $app The application to reference for database and other information.
|
|
* @param bool $needDB If the database is needed or not.
|
|
* @return void
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function __construct( \IPS\convert\App $app, $needDB=TRUE )
|
|
{
|
|
$this->app = $app;
|
|
|
|
/* If we have a parent and no DB details we need to use that instead */
|
|
if ( $this->app->parent > 0 AND !$this->app->db_host )
|
|
{
|
|
$this->app->db_host = $this->app->_parent->db_host;
|
|
$this->app->db_port = $this->app->_parent->db_port;
|
|
$this->app->db_user = $this->app->_parent->db_user;
|
|
$this->app->db_pass = $this->app->_parent->db_pass;
|
|
$this->app->db_db = $this->app->_parent->db_db;
|
|
$this->app->db_prefix = $this->app->_parent->db_prefix;
|
|
$this->app->db_charset = $this->app->_parent->db_charset;
|
|
}
|
|
|
|
$connectionSettings = array(
|
|
'sql_host' => $this->app->db_host,
|
|
'sql_port' => $this->app->db_port,
|
|
'sql_user' => $this->app->db_user,
|
|
'sql_pass' => $this->app->db_pass,
|
|
'sql_database' => $this->app->db_db,
|
|
'sql_tbl_prefix' => $this->app->db_prefix,
|
|
);
|
|
|
|
if ( $this->app->db_charset === 'utf8mb4' )
|
|
{
|
|
$connectionSettings['sql_utf8mb4'] = TRUE;
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Are we connected?
|
|
// (in the great circle of life...)
|
|
//-----------------------------------------
|
|
/* If we are rebulding, we don't actually need to establish a connection to the source database. This will both help improve speed, as well as avoid an exception if the connection no longer works */
|
|
if ( $needDB )
|
|
{
|
|
try
|
|
{
|
|
$this->db = \IPS\Db::i( 'convert_' . $this->app->app_id, $connectionSettings );
|
|
|
|
/* Are we utf8? */
|
|
if ( !\in_array( $this->app->db_charset, array( 'utf8', 'utf8mb4' ) ) )
|
|
{
|
|
/* Get all db charsets */
|
|
$charsets = static::getDatabaseCharsets( $this->db );
|
|
|
|
/* Set a flag that the data is not UTF8... we need to convert it to UTF8 at conversion time. */
|
|
if ( !\in_array( mb_strtolower( $this->app->db_charset ), $charsets ) )
|
|
{
|
|
/* @todo We need to use a comprehensive conversion system like the UTF8 Converter... or maybe we can provide instructions on how to use it on non-IPS databases if MB can't do it? */
|
|
throw new \InvalidArgumentException( 'invalid_charset' );
|
|
}
|
|
|
|
$this->isUtfEight = FALSE;
|
|
$this->db->set_charset( $this->app->db_charset );
|
|
}
|
|
}
|
|
catch( \IPS\Db\Exception $e )
|
|
{
|
|
throw new \InvalidArgumentException( "Database Connection Failed: " . $e->getMessage() );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Magic __call() method
|
|
*
|
|
* @param string $name The method to call without convert prefix.
|
|
* @param mixed $arguments Arguments to pass to the method
|
|
* @return mixed
|
|
*/
|
|
public function __call( $name, $arguments )
|
|
{
|
|
if ( method_exists( $this, 'convert' . $name ) )
|
|
{
|
|
$function = 'convert' . $name;
|
|
return $this->$function( $arguments );
|
|
}
|
|
elseif ( method_exists( $this, $name ) )
|
|
{
|
|
return $this->$name( $arguments );
|
|
}
|
|
else
|
|
{
|
|
\IPS\Log::log( "Call to undefined method in " . \get_class( $this ) . "::{$name}", 'converters' );
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Software
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function software()
|
|
{
|
|
return array(
|
|
'core' => array(
|
|
'expressionengine' => 'IPS\convert\Software\Core\Expressionengine',
|
|
'invisioncommunity' => 'IPS\convert\Software\Core\Invisioncommunity',
|
|
'joomla' => 'IPS\convert\Software\Core\Joomla',
|
|
'mybb' => 'IPS\convert\Software\Core\Mybb',
|
|
'photopost' => 'IPS\convert\Software\Core\Photopost',
|
|
'phpbb' => 'IPS\convert\Software\Core\Phpbb',
|
|
'phpmyforum' => 'IPS\convert\Software\Core\Phpmyforum',
|
|
'punbb' => 'IPS\convert\Software\Core\Punbb',
|
|
'smf' => 'IPS\convert\Software\Core\Smf',
|
|
'ubbthreads' => 'IPS\convert\Software\Core\UBBthreads',
|
|
'vanilla' => 'IPS\convert\Software\Core\Vanilla',
|
|
'vbulletin' => 'IPS\convert\Software\Core\Vbulletin',
|
|
'vbulletin5' => 'IPS\convert\Software\Core\Vbulletin5',
|
|
'woltlab' => 'IPS\convert\Software\Core\Woltlab',
|
|
'wordpress' => 'IPS\convert\Software\Core\Wordpress',
|
|
'wpforo' => 'IPS\convert\Software\Core\Wpforo',
|
|
'xenforo' => 'IPS\convert\Software\Core\Xenforo',
|
|
),
|
|
'blog' => array(
|
|
'vbulletin' => 'IPS\convert\Software\Blog\Vbulletin',
|
|
'invisioncommunity' => 'IPS\convert\Software\Blog\Invisioncommunity',
|
|
),
|
|
'calendar' => array(
|
|
'mybb' => 'IPS\convert\Software\Calendar\Mybb',
|
|
'vbulletin' => 'IPS\convert\Software\Calendar\Vbulletin',
|
|
'invisioncommunity' => 'IPS\convert\Software\Calendar\Invisioncommunity',
|
|
),
|
|
'cms' => array(
|
|
'joomla' => 'IPS\convert\Software\Cms\Joomla',
|
|
'vbulletin' => 'IPS\convert\Software\Cms\Vbulletin',
|
|
'wordpress' => 'IPS\convert\Software\Cms\Wordpress',
|
|
'xenforo' => 'IPS\convert\Software\Cms\Xenforo',
|
|
'xenfororm' => 'IPS\convert\Software\Cms\Xenfororm',
|
|
),
|
|
'downloads' => array(
|
|
'invisioncommunity' => 'IPS\convert\Software\Downloads\Invisioncommunity',
|
|
'xenforo' => 'IPS\convert\Software\Downloads\Xenforo',
|
|
),
|
|
'forums' => array(
|
|
'bbpress' => 'IPS\convert\Software\Forums\Bbpress',
|
|
'expressionengine' => 'IPS\convert\Software\Forums\Expressionengine',
|
|
'invisioncommunity' => 'IPS\convert\Software\Forums\Invisioncommunity',
|
|
'mybb' => 'IPS\convert\Software\Forums\Mybb',
|
|
'phpbb' => 'IPS\convert\Software\Forums\Phpbb',
|
|
'phpmyforum' => 'IPS\convert\Software\Forums\Phpmyforum',
|
|
'punbb' => 'IPS\convert\Software\Forums\Punbb',
|
|
'smf' => 'IPS\convert\Software\Forums\Smf',
|
|
'ubbthreads' => 'IPS\convert\Software\Forums\UBBthreads',
|
|
'vanilla' => 'IPS\convert\Software\Forums\Vanilla',
|
|
'vbulletin' => 'IPS\convert\Software\Forums\Vbulletin',
|
|
'vbulletin5' => 'IPS\convert\Software\Forums\Vbulletin5',
|
|
'woltlab' => 'IPS\convert\Software\Forums\Woltlab',
|
|
'wpforo' => 'IPS\convert\Software\Forums\Wpforo',
|
|
'xenforo' => 'IPS\convert\Software\Forums\Xenforo',
|
|
),
|
|
'gallery' => array(
|
|
'coppermine' => 'IPS\convert\Software\Gallery\Coppermine',
|
|
'invisioncommunity' => 'IPS\convert\Software\Gallery\Invisioncommunity',
|
|
'photoplog' => 'IPS\convert\Software\Gallery\Photoplog',
|
|
'photopost' => 'IPS\convert\Software\Gallery\Photopost',
|
|
'vbulletin' => 'IPS\convert\Software\Gallery\Vbulletin',
|
|
'xenforo' => 'IPS\convert\Software\Gallery\Xenforo',
|
|
),
|
|
'nexus' => array()
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Software Name
|
|
*
|
|
* @return string
|
|
* @throws \BadMethodCallException
|
|
*/
|
|
public static function softwareName()
|
|
{
|
|
/* Child classes must override this method */
|
|
throw new \BadMethodCallException( 'no_name' );
|
|
}
|
|
|
|
/**
|
|
* Software Key
|
|
*
|
|
* @return string
|
|
* @throws \BadMethodCallException
|
|
*/
|
|
public static function softwareKey()
|
|
{
|
|
/* Child classes must override this method */
|
|
throw new \BadMethodCallException( 'no_key' );
|
|
}
|
|
|
|
/**
|
|
* Requires Parent
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public static function requiresParent()
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* Possible Parent Conversions
|
|
*
|
|
* @return NULL|array
|
|
*/
|
|
public static function parents()
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Uses Prefix
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function usesPrefix()
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* Content we can convert from this software.
|
|
*
|
|
* @return array|NULL
|
|
* @throws \BadMethodCallException
|
|
*/
|
|
public static function canConvert()
|
|
{
|
|
/* Child classes must override this method */
|
|
throw new \BadMethodCallException( 'nothing_to_convert' );
|
|
}
|
|
|
|
/**
|
|
* Can we translate settings over to our Invision Community equivalents?
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public static function canConvertSettings()
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* Settings Map
|
|
*
|
|
* @code
|
|
return array(
|
|
'source_setting_key' => array( 'ips_setting_key' );
|
|
* @endcode
|
|
* @return array
|
|
*/
|
|
public function settingsMap()
|
|
{
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Settings Map List
|
|
*
|
|
* @code
|
|
return array(
|
|
'source_setting_key' => array(
|
|
'title' => 'Human Readable Name as presented in the source',
|
|
'value' => 'The value from the source',
|
|
);
|
|
* @endcode
|
|
* @return array
|
|
*/
|
|
public function settingsMapList()
|
|
{
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* List of Conversion Methods that require more information
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function checkConf()
|
|
{
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* An array of steps which require more information. This method should return array like below if any steps require additional information. Otherwise, it should return NULL.
|
|
*
|
|
* @param string $method Conversion method
|
|
* @return array|NULL
|
|
*
|
|
* @code
|
|
return array(
|
|
'convertAttachments' => array(
|
|
'upload_path' => array( // The key is the name of the field, or the first parameter of the helper class constructor.
|
|
'field_class' => 'IPS\\Helpers\\Form\\Text', // The form helper class for this field
|
|
'field_default' => NULL, // The default value for this field.
|
|
'field_required' => TRUE, // TRUE if this field is required.
|
|
'field_extra' => array(), // Array of extra data that would normally go in $options for the form helper.
|
|
'field_hint' => NULL, // A language key of hint text to display after the form (such as path to IPS Suite files). NULL for no additional text.
|
|
),
|
|
)
|
|
);
|
|
* @endcode
|
|
*/
|
|
public function getMoreInfo( $method )
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Can we convert passwords from this software.
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public static function loginEnabled()
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* Count Source Rows for a specific step
|
|
*
|
|
* @param string $table The table containing the rows to count.
|
|
* @param array|NULL $where WHERE clause to only count specific rows, or NULL to count all.
|
|
* @param bool $recache Skip cache and pull directly (updating cache)
|
|
* @return integer
|
|
* @throws \IPS\convert\Exception
|
|
*/
|
|
public function countRows( $table, $where=NULL, $recache=FALSE )
|
|
{
|
|
try
|
|
{
|
|
$cacheKey = 'convert_' . $this->app->app_id . '_' . md5( $table . json_encode( $where ) );
|
|
|
|
if( !isset( \IPS\Data\Store::i()->$cacheKey ) OR $recache === TRUE )
|
|
{
|
|
\IPS\Data\Store::i()->$cacheKey = $this->db->select( 'COUNT(*)', $table, $where )->first();
|
|
}
|
|
|
|
return \IPS\Data\Store::i()->$cacheKey;
|
|
}
|
|
catch( \Exception $e )
|
|
{
|
|
throw new \IPS\convert\Exception( sprintf( \IPS\Member::loggedIn()->language()->get( 'could_not_count_rows' ), $table ) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get Library Class
|
|
*
|
|
* @param string|NULL $library Specific library to fetch
|
|
* @return \IPS\convert\Library
|
|
* @throws \InvalidArgumentException
|
|
*/
|
|
public function getLibrary( $library=NULL )
|
|
{
|
|
$library = $library ?: $this->app->sw;
|
|
|
|
$classname = \IPS\convert\Library::libraries()[ $library ];
|
|
|
|
if ( ! class_exists( $classname ) )
|
|
{
|
|
throw new \InvalidArgumentException( 'invalid_library' );
|
|
}
|
|
|
|
return new $classname( $this );
|
|
}
|
|
|
|
/**
|
|
* Allows software to add additional menu row options
|
|
*
|
|
* @return array
|
|
*/
|
|
public function extraMenuRows()
|
|
{
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Returns a block of text, or a language string, that explains what the admin must do to start this conversion
|
|
*
|
|
* @return string|NULL
|
|
*/
|
|
public static function getPreConversionInformation()
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Fetch Remote Data
|
|
*
|
|
* @param string $table The table to selected data from
|
|
* @param string $idColumn The ID column to sort on, when not using keys.
|
|
* @param string|array|NULL $where WHERE clause for specific data to fetch.
|
|
* @param string $what What to fetch
|
|
* @return \IPS\Db\Select An \IPS\Db\Select object that can be further manipulated if necessary (e.g. joins)
|
|
*/
|
|
public function fetch( $table, $idColumn='id', $where=NULL, $what='*' )
|
|
{
|
|
$libraryClass = $this->getLibrary();
|
|
if ( $libraryClass::$usingKeys === FALSE )
|
|
{
|
|
return $this->db->select( $what, $table, $where, $idColumn . ' ASC', array( $libraryClass::$startValue, $libraryClass::$perCycle ) );
|
|
}
|
|
else
|
|
{
|
|
if ( !isset( $_SESSION['currentKeyValue'] ) )
|
|
{
|
|
$libraryClass->setLastKeyValue( 0 );
|
|
}
|
|
|
|
$whereClause = array();
|
|
$whereClause[] = array( $libraryClass::$currentKeyName . '>?', $_SESSION['currentKeyValue'] );
|
|
|
|
if ( !\is_null( $where ) )
|
|
{
|
|
if ( \is_string( $where ) )
|
|
{
|
|
$whereClause[] = array( $where );
|
|
}
|
|
else
|
|
{
|
|
$whereClause[] = $where;
|
|
}
|
|
}
|
|
|
|
return $this->db->select( $what, $table, $whereClause, $libraryClass::$currentKeyName . ' ASC', array( 0, $libraryClass::$perCycle ) );
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Finish - Adds everything it needs to the queues and clears data store
|
|
*
|
|
* @return array Messages to display
|
|
*/
|
|
public function finish()
|
|
{
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Updates Posted Content to work with the parser.
|
|
*
|
|
* @param string $post The post
|
|
* @return string The converted post
|
|
*/
|
|
public static function fixPostData( $post )
|
|
{
|
|
return $post;
|
|
}
|
|
|
|
/**
|
|
* Get database charsets
|
|
*
|
|
* @param \IPS\Db $database Database connection
|
|
* @return array
|
|
*/
|
|
public static function getDatabaseCharsets( $database )
|
|
{
|
|
$charsets = array();
|
|
$result = $database->query( "SHOW CHARACTER SET;" );
|
|
|
|
while( $row = $result->fetch_assoc() )
|
|
{
|
|
$charsets[] = mb_strtolower( $row['Charset'] );
|
|
}
|
|
|
|
return $charsets;
|
|
}
|
|
|
|
/**
|
|
* Check if we can redirect the legacy URLs from this software to the new locations
|
|
*
|
|
* @return NULL|\IPS\Http\Url
|
|
*/
|
|
public function checkRedirects()
|
|
{
|
|
return NULL;
|
|
}
|
|
} |