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PHP Class Contao\DcaExtractor

The class parses the DCA files and stores various extracts like relations in the cache directory. This meta data can then be loaded and used in the application (e.g. the Model classes). Usage: $user = DcaExtractor::getInstance('tl_user'); if ($user->hasRelations()) { print_r($user->getRelations()); } Show file Open project: contao/core-bundle Class Usage Examples

Protected Properties

Property	Type	Description
$arrFields	array	Fields
$arrInstances	DcaExtractor[]	Instances
$arrKeys	array	Keys
$arrMeta	array	Meta data
$arrOrderFields	array	Order fields
$arrRelations	array	Relations
$arrSql	array	SQL buffer
$arrUniqueFields	array	Unique fields
$blnIsDbTable	boolean	Database table
$strTable	string	Table name

Public Methods

Method	Description
__clone ( )	Prevent cloning of the object (Singleton)
getDbInstallerArray ( ) : array	Return an array that can be used by the database installer
getFields ( ) : array	Return the fields as array
getInstance ( string $strTable ) : DcaExtractor	Get one object instance per table
getKeys ( ) : array	Return the keys as array
getMeta ( ) : array	Return the meta data as array
getOrderFields ( ) : array	Return the order fields as array
getRelations ( ) : array	Return the relations as array
getUniqueFields ( ) : array	Return an array of unique columns
hasFields ( ) : boolean	Return true if there are fields
hasKeys ( ) : boolean	Return true if there are keys
hasMeta ( ) : boolean	Return true if there is meta data
hasOrderFields ( ) : boolean	Return true if there are order fields
hasRelations ( ) : boolean	Return true if there are relations
hasUniqueFields ( ) : boolean	Return true if there are unique fields
isDbTable ( ) : boolean	Return true if the extract relates to a database table

Protected Methods

Method	Description
__construct ( string $strTable )	Load or create the extract
createExtract ( )	Create the extract from the DCA or the database.sql files

Method Details

Property Details