Class CRUDData

The abstract class for reading and writing data.

Direct known subclasses

CRUDlex\CRUDMySQLData

Abstract
Namespace: CRUDlex
Located at CRUDData.php

Methods summary
`protected CRUDlex\CRUDEntity`	# `hydrate( array $row )` Creates an `CRUDlex\CRUDEntity` from the raw data array with the field name as keys and field values as values. Creates an `CRUDlex\CRUDEntity` from the raw data array with the field name as keys and field values as values. Parameters `$row` the array with the raw data Returns `CRUDlex\CRUDEntity` the entity containing the array data then
`abstract public CRUDlex\CRUDEntity`	# `get( string $id )` Gets the entity with the given id. Gets the entity with the given id. Parameters `$id` the id Returns `CRUDlex\CRUDEntity` the entity belonging to the id or null if not existant
`abstract public array`	# `listEntries( array $filter = array(), integer $skip = null, integer $amount = null )` Gets a list of entities fullfilling the given filter or all if no selection was given. Gets a list of entities fullfilling the given filter or all if no selection was given. Parameters `$filter` the filter all resulting entities must fulfill, the keys as field names `$skip` if given and not null, it specifies the amount of rows to skip `$amount` if given and not null, it specifies the maximum amount of rows to retrieve Returns array the entities fulfilling the filter or all if no filter was given
`abstract public`	# `create( CRUDlex\CRUDEntity $entity )` Persists the given entity as new entry in the datasource. Persists the given entity as new entry in the datasource. Parameters `$entity` the entity to persist.
`abstract public`	# `update( CRUDlex\CRUDEntity $entity )` Updates an existing entry in the datasource having the same id. Updates an existing entry in the datasource having the same id. Parameters `$entity` the entity with the new data
`abstract public boolean`	# `delete( string $id )` Deletes an entry from the datasource having the given id. Deletes an entry from the datasource having the given id. Parameters `$id` the id of the entry to delete Returns boolean true on successful deletion
`abstract public array`	# `getReferences( string $table, string $nameField )` Gets ids and names of a table. Used for building up the dropdown box of reference type fields. Gets ids and names of a table. Used for building up the dropdown box of reference type fields. Parameters `$table` the table `$nameField` the field defining the name of the rows Returns array an array with the ids as key and the names as values
`abstract public integer`	# `countBy( string $table, array $params, array $paramsOperators, boolean $excludeDeleted )` Retrieves the amount of entities in the datasource fulfilling the given parameters. Retrieves the amount of entities in the datasource fulfilling the given parameters. Parameters `$table` the table to count in `$params` an array with the field names as keys and field values as values `$paramsOperators` $paramOperators the operators of the parameters like "=" defining the full condition of the field `$excludeDeleted` false, if soft deleted entries in the datasource should be counted, too Returns integer the count fulfilling the given parameters
`abstract public`	# `fetchReferences( array & $entities = null )` Adds the id and name of referenced entities to the given entities. Each reference field is before the raw id of the referenced entity and after the fetch, it's an array with the keys id and name. Adds the id and name of referenced entities to the given entities. Each reference field is before the raw id of the referenced entity and after the fetch, it's an array with the keys id and name. Parameters `$entities` the entities to fetch the references for
`public CRUDlex\CRUDEntityDefinition`	# `getDefinition( )` Gets the `CRUDlex\CRUDEntityDefinition` instance. Gets the `CRUDlex\CRUDEntityDefinition` instance. Returns `CRUDlex\CRUDEntityDefinition` the definition instance
`public CRUDlex\CRUDEntity`	# `createEmpty( )` Creates a new, empty entity instance having all fields prefilled with null or the defined value in case of fixed fields. Creates a new, empty entity instance having all fields prefilled with null or the defined value in case of fixed fields. Returns `CRUDlex\CRUDEntity` the newly created entity
`public`	# `createFiles( Symfony\Component\HttpFoundation\Request $request, CRUDlex\CRUDEntity $entity, string $entityName )` Creates the uploaded files of a newly created entity. Creates the uploaded files of a newly created entity. Parameters `$request` the HTTP request containing the file data `$entity` the just created entity `$entityName` the name of the entity as this class here is not aware of it
`public`	# `updateFiles( Symfony\Component\HttpFoundation\Request $request, CRUDlex\CRUDEntity $entity, string $entityName )` Updates the uploaded files of an updated entity. Updates the uploaded files of an updated entity. Parameters `$request` the HTTP request containing the file data `$entity` the updated entity `$entityName` the name of the entity as this class here is not aware of it
`public`	# `deleteFile( CRUDlex\CRUDEntity $entity, string $entityName, string $field )` Deletes a specific file from an existing entity. Deletes a specific file from an existing entity. Parameters `$entity` the entity to delete the file from `$entityName` the name of the entity as this class here is not aware of it `$field` the field of the entity containing the file to be deleted
`public`	# `deleteFiles( CRUDlex\CRUDEntity $entity, string $entityName )` Deletes all files of an existing entity. Deletes all files of an existing entity. Parameters `$entity` the entity to delete the files from `$entityName` the name of the entity as this class here is not aware of it
`public Symfony\Component\HttpFoundation\Response`	# `renderFile( CRUDlex\CRUDEntity $entity, string $entityName, string $field )` Renders (outputs) a file of an entity. This includes setting headers like the file size, mimetype and name, too. Renders (outputs) a file of an entity. This includes setting headers like the file size, mimetype and name, too. Parameters `$entity` the entity to render the file from `$entityName` the name of the entity as this class here is not aware of it `$field` the field of the entity containing the file to be rendered Returns Symfony\Component\HttpFoundation\Response the HTTP response, likely to be a streamed one

Properties summary
`protected`	`$definition` Holds the `CRUDlex\CRUDEntityDefinition` entity definition. Holds the `CRUDlex\CRUDEntityDefinition` entity definition.	#
`protected`	`$fileProcessor` Holds the `CRUDlex\CRUDFileProcessorInterface` file processor. Holds the `CRUDlex\CRUDFileProcessorInterface` file processor.	#