PHP Class Zend_Db_Table_Abstract

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Protected Properties

Property Type Description
$_cols array The table column names derived from Zend_Db_Adapter_Abstract::describeTable().
$_db Zend_Db_Adapter_Abstract Zend_Db_Adapter_Abstract object.
$_defaultDb Zend_Db_Adapter_Abstract Default Zend_Db_Adapter_Abstract object.
$_defaultMetadataCache Zend_Cache_Core Default cache for information provided by the adapter's describeTable() method.
$_defaultSource
$_defaultValues
$_definition unknown_type Optional Zend_Db_Table_Definition object
$_definitionConfigName string Optional definition config name used in concrete implementation
$_dependentTables array Array elements are not table names; they are class names of classes that extend Zend_Db_Table_Abstract.
$_identity integer Note this index is the position of the column in the primary key, not the position of the column in the table. The primary key array is 1-based.
$_metadata array Information provided by the adapter's describeTable() method.
$_metadataCache Zend_Cache_Core Cache for information provided by the adapter's describeTable() method.
$_metadataCacheInClass boolean Flag: whether or not to cache metadata in the class
$_name string The table name.
$_primary mixed A compound key should be declared as an array. You may declare a single-column primary key as a string.
$_referenceMap array This array has one entry per foreign key in the current table. Each key is a mnemonic name for one reference rule. Each value is also an associative array, with the following keys: - columns = array of names of column(s) in the child table. - refTableClass = class name of the parent table. - refColumns = array of names of column(s) in the parent table, in the same order as those in the 'columns' entry. - onDelete = "cascade" means that a delete in the parent table also causes a delete of referencing rows in the child table. - onUpdate = "cascade" means that an update of primary key values in the parent table also causes an update of referencing rows in the child table.
$_rowClass string Classname for row
$_rowsetClass string Classname for rowset
$_schema array The schema name (default null means current schema)
$_sequence mixed May be a string, boolean true, or boolean false.

Public Methods

Method Description
__construct ( mixed $config = [] ) : void Constructor.
_cascadeDelete ( string $parentTableClassname, array $primaryKey ) : integer Called by parent table's class during delete() method.
_cascadeUpdate ( string $parentTableClassname, array $oldPrimaryKey, array $newPrimaryKey ) : integer Called by a row object for the parent table's class during save() method.
addReference ( string $ruleKey, string | array $columns, string $refTableClass, string | array $refColumns, string $onDelete = null, string $onUpdate = null ) : Zend_Db_Table_Abstract Add a reference to the reference map
createRow ( array $data = [], string $defaultSource = null ) : Zend_Db_Table_Row_Abstract Fetches a new blank row (not from the database).
delete ( array | string $where ) : integer Deletes existing rows.
fetchAll ( string | array | Zend_Db_Table_Select $where = null, string | array $order = null, integer $count = null, integer $offset = null ) : Zend_Db_Table_Rowset_Abstract Fetches all rows.
fetchNew ( ) : Zend_Db_Table_Row_Abstract Fetches a new blank row (not from the database).
fetchRow ( string | array | Zend_Db_Table_Select $where = null, string | array $order = null, integer $offset = null ) : Zend_Db_Table_Row_Abstract | null Fetches one row in an object of type Zend_Db_Table_Row_Abstract, or returns null if no row matches the specified criteria.
find ( ) : Zend_Db_Table_Rowset_Abstract Fetches rows by primary key. The argument specifies one or more primary key value(s). To find multiple rows by primary key, the argument must be an array.
getAdapter ( ) : Zend_Db_Adapter_Abstract Gets the Zend_Db_Adapter_Abstract for this particular Zend_Db_Table object.
getDefaultAdapter ( ) : Zend_Db_Adapter_Abstract Gets the default Zend_Db_Adapter_Abstract for all Zend_Db_Table objects.
getDefaultMetadataCache ( ) : Zend_Cache_Core Gets the default metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
getDefaultSource ( ) : unknown returns the default source flag that determines where defaultSources come from
getDefaultValues ( )
getDefinition ( ) : Zend_Db_Table_Definition | null getDefinition()
getDefinitionConfigName ( ) : string getDefinitionConfigName()
getDependentTables ( ) : array
getMetadataCache ( ) : Zend_Cache_Core Gets the metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
getReference ( string $tableClassname, string $ruleKey = null ) : array
getRowClass ( ) : string
getRowsetClass ( ) : string
info ( string $key = null ) : mixed Returns table information.
init ( ) : void Initialize object
insert ( array $data ) : mixed Inserts a new row.
isIdentity ( string $column ) : boolean Check if the provided column is an identity of the table
metadataCacheInClass ( ) : boolean Retrieve flag indicating if metadata should be cached for duration of instance
select ( boolean $withFromPart = self::SELECT_WITHOUT_FROM_PART ) : Zend_Db_Table_Select Returns an instance of a Zend_Db_Table_Select object.
setDefaultAdapter ( mixed $db = null ) : void Sets the default Zend_Db_Adapter_Abstract for all Zend_Db_Table objects.
setDefaultMetadataCache ( mixed $metadataCache = null ) : void Sets the default metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
setDefaultSource ( string $defaultSource = self::DEFAULT_NONE ) : Zend_Db_Table_Abstract set the defaultSource property - this tells the table class where to find default values
setDefaultValues ( array $defaultValues ) : Zend_Db_Table_Abstract set the default values for the table class
setDefinition ( Zend_Db_Table_Definition $definition ) : Zend_Db_Table_Abstract setDefinition()
setDefinitionConfigName ( $definitionConfigName ) : Zend_Db_Table_Abstract setDefinitionConfigName()
setDependentTables ( array $dependentTables ) : Zend_Db_Table_Abstract
setMetadataCacheInClass ( boolean $flag ) : Zend_Db_Table_Abstract Indicate whether metadata should be cached in the class for the duration of the instance
setOptions ( array $options ) : Zend_Db_Table_Abstract setOptions()
setReferences ( array $referenceMap ) : Zend_Db_Table_Abstract
setRowClass ( string $classname ) : Zend_Db_Table_Abstract
setRowsetClass ( string $classname ) : Zend_Db_Table_Abstract
update ( array $data, array | string $where ) : integer Updates existing rows.

Protected Methods

Method Description
_fetch ( Zend_Db_Table_Select $select ) : array Support method for fetching rows.
_getCols ( ) : array Retrieve table columns
_getReferenceMapNormalized ( ) : array Returns a normalized version of the reference map
_order ( Zend_Db_Table_Select $select, string | array $order ) : Zend_Db_Table_Select Generate ORDER clause from user-supplied string or array
_setAdapter ( mixed $db ) : Zend_Db_Table_Abstract
_setMetadataCache ( mixed $metadataCache ) : Zend_Db_Table_Abstract Sets the metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
_setSequence ( mixed $sequence ) : Zend_Db_Table_Adapter_Abstract Sets the sequence member, which defines the behavior for generating primary key values in new rows.
_setup ( ) : void Turnkey for initialization of a table object.
_setupAdapter ( mixed $db ) : Zend_Db_Adapter_Abstract
_setupDatabaseAdapter ( ) : void Initialize database adapter.
_setupMetadata ( ) : boolean Initializes metadata.
_setupMetadataCache ( mixed $metadataCache ) : Zend_Cache_Core
_setupPrimaryKey ( ) : void Initialize primary key from metadata.
_setupTableName ( ) : void Initialize table and schema names.
_where ( Zend_Db_Table_Select $select, string | array $where ) : Zend_Db_Table_Select Generate WHERE clause from user-supplied string or array

Method Details

__construct() public method

Supported params for $config are: - db = user-supplied instance of database connector, or key name of registry instance. - name = table name. - primary = string or array of primary key(s). - rowClass = row class name. - rowsetClass = rowset class name. - referenceMap = array structure to declare relationship to parent tables. - dependentTables = array of child tables. - metadataCache = cache for information from adapter describeTable().
public __construct ( mixed $config = [] ) : void
$config mixed Array of user-specified config options, or just the Db Adapter.
return void

_cascadeDelete() public method

Called by parent table's class during delete() method.
public _cascadeDelete ( string $parentTableClassname, array $primaryKey ) : integer
$parentTableClassname string
$primaryKey array
return integer Number of affected rows

_cascadeUpdate() public method

Called by a row object for the parent table's class during save() method.
public _cascadeUpdate ( string $parentTableClassname, array $oldPrimaryKey, array $newPrimaryKey ) : integer
$parentTableClassname string
$oldPrimaryKey array
$newPrimaryKey array
return integer

_fetch() protected method

Support method for fetching rows.
protected _fetch ( Zend_Db_Table_Select $select ) : array
$select Zend_Db_Table_Select query options.
return array An array containing the row results in FETCH_ASSOC mode.

_getCols() protected method

Retrieve table columns
protected _getCols ( ) : array
return array

_getReferenceMapNormalized() protected method

Returns a normalized version of the reference map
protected _getReferenceMapNormalized ( ) : array
return array

_order() protected method

Generate ORDER clause from user-supplied string or array
protected _order ( Zend_Db_Table_Select $select, string | array $order ) : Zend_Db_Table_Select
$select Zend_Db_Table_Select
$order string | array OPTIONAL An SQL ORDER clause.
return Zend_Db_Table_Select

_setAdapter() protected method

protected _setAdapter ( mixed $db ) : Zend_Db_Table_Abstract
$db mixed Either an Adapter object, or a string naming a Registry key
return Zend_Db_Table_Abstract Provides a fluent interface

_setMetadataCache() protected method

If $metadataCache is null, then no metadata cache is used. Since there is no opportunity to reload metadata after instantiation, this method need not be public, particularly because that it would have no effect results in unnecessary API complexity. To configure the metadata cache, use the metadataCache configuration option for the class constructor upon instantiation.
protected _setMetadataCache ( mixed $metadataCache ) : Zend_Db_Table_Abstract
$metadataCache mixed Either a Cache object, or a string naming a Registry key
return Zend_Db_Table_Abstract Provides a fluent interface

_setSequence() protected method

- If this is a string, then the string names the sequence object. - If this is boolean true, then the key uses an auto-incrementing or identity mechanism. - If this is boolean false, then the key is user-defined. Use this for natural keys, for example.
protected _setSequence ( mixed $sequence ) : Zend_Db_Table_Adapter_Abstract
$sequence mixed
return Zend_Db_Table_Adapter_Abstract Provides a fluent interface

_setup() protected method

Calls other protected methods for individual tasks, to make it easier for a subclass to override part of the setup logic.
protected _setup ( ) : void
return void

_setupAdapter() protected static method

protected static _setupAdapter ( mixed $db ) : Zend_Db_Adapter_Abstract
$db mixed Either an Adapter object, or a string naming a Registry key
return Zend_Db_Adapter_Abstract

_setupDatabaseAdapter() protected method

Initialize database adapter.
protected _setupDatabaseAdapter ( ) : void
return void

_setupMetadata() protected method

If metadata cannot be loaded from cache, adapter's describeTable() method is called to discover metadata information. Returns true if and only if the metadata are loaded from cache.
protected _setupMetadata ( ) : boolean
return boolean

_setupMetadataCache() protected static method

protected static _setupMetadataCache ( mixed $metadataCache ) : Zend_Cache_Core
$metadataCache mixed Either a Cache object, or a string naming a Registry key
return Zend_Cache_Core

_setupPrimaryKey() protected method

If $_primary is not defined, discover primary keys from the information returned by describeTable().
protected _setupPrimaryKey ( ) : void
return void

_setupTableName() protected method

If the table name is not set in the class definition, use the class name itself as the table name. A schema name provided with the table name (e.g., "schema.table") overrides any existing value for $this->_schema.
protected _setupTableName ( ) : void
return void

_where() protected method

Generate WHERE clause from user-supplied string or array
protected _where ( Zend_Db_Table_Select $select, string | array $where ) : Zend_Db_Table_Select
$select Zend_Db_Table_Select
$where string | array OPTIONAL An SQL WHERE clause.
return Zend_Db_Table_Select

addReference() public method

Add a reference to the reference map
public addReference ( string $ruleKey, string | array $columns, string $refTableClass, string | array $refColumns, string $onDelete = null, string $onUpdate = null ) : Zend_Db_Table_Abstract
$ruleKey string
$columns string | array
$refTableClass string
$refColumns string | array
$onDelete string
$onUpdate string
return Zend_Db_Table_Abstract

createRow() public method

Fetches a new blank row (not from the database).
public createRow ( array $data = [], string $defaultSource = null ) : Zend_Db_Table_Row_Abstract
$data array OPTIONAL data to populate in the new row.
$defaultSource string OPTIONAL flag to force default values into new row
return Zend_Db_Table_Row_Abstract

delete() public method

Deletes existing rows.
public delete ( array | string $where ) : integer
$where array | string SQL WHERE clause(s).
return integer The number of rows deleted.

fetchAll() public method

Honors the Zend_Db_Adapter fetch mode.
public fetchAll ( string | array | Zend_Db_Table_Select $where = null, string | array $order = null, integer $count = null, integer $offset = null ) : Zend_Db_Table_Rowset_Abstract
$where string | array | Zend_Db_Table_Select OPTIONAL An SQL WHERE clause or Zend_Db_Table_Select object.
$order string | array OPTIONAL An SQL ORDER clause.
$count integer OPTIONAL An SQL LIMIT count.
$offset integer OPTIONAL An SQL LIMIT offset.
return Zend_Db_Table_Rowset_Abstract The row results per the Zend_Db_Adapter fetch mode.

fetchNew() public method

Fetches a new blank row (not from the database).
Deprecation: since 0.9.3 - use createRow() instead.
public fetchNew ( ) : Zend_Db_Table_Row_Abstract
return Zend_Db_Table_Row_Abstract

fetchRow() public method

Fetches one row in an object of type Zend_Db_Table_Row_Abstract, or returns null if no row matches the specified criteria.
public fetchRow ( string | array | Zend_Db_Table_Select $where = null, string | array $order = null, integer $offset = null ) : Zend_Db_Table_Row_Abstract | null
$where string | array | Zend_Db_Table_Select OPTIONAL An SQL WHERE clause or Zend_Db_Table_Select object.
$order string | array OPTIONAL An SQL ORDER clause.
$offset integer OPTIONAL An SQL OFFSET value.
return Zend_Db_Table_Row_Abstract | null The row results per the Zend_Db_Adapter fetch mode, or null if no row found.

find() public method

This method accepts a variable number of arguments. If the table has a multi-column primary key, the number of arguments must be the same as the number of columns in the primary key. To find multiple rows in a table with a multi-column primary key, each argument must be an array with the same number of elements. The find() method always returns a Rowset object, even if only one row was found.
public find ( ) : Zend_Db_Table_Rowset_Abstract
return Zend_Db_Table_Rowset_Abstract Row(s) matching the criteria.

getAdapter() public method

Gets the Zend_Db_Adapter_Abstract for this particular Zend_Db_Table object.
public getAdapter ( ) : Zend_Db_Adapter_Abstract
return Zend_Db_Adapter_Abstract

getDefaultAdapter() public static method

Gets the default Zend_Db_Adapter_Abstract for all Zend_Db_Table objects.
public static getDefaultAdapter ( ) : Zend_Db_Adapter_Abstract
return Zend_Db_Adapter_Abstract or null

getDefaultMetadataCache() public static method

Gets the default metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
public static getDefaultMetadataCache ( ) : Zend_Cache_Core
return Zend_Cache_Core or null

getDefaultSource() public method

returns the default source flag that determines where defaultSources come from
public getDefaultSource ( ) : unknown
return unknown

getDefaultValues() public method

public getDefaultValues ( )

getDefinition() public method

getDefinition()
public getDefinition ( ) : Zend_Db_Table_Definition | null
return Zend_Db_Table_Definition | null

getDefinitionConfigName() public method

getDefinitionConfigName()
public getDefinitionConfigName ( ) : string
return string

getDependentTables() public method

public getDependentTables ( ) : array
return array

getMetadataCache() public method

Gets the metadata cache for information returned by Zend_Db_Adapter_Abstract::describeTable().
public getMetadataCache ( ) : Zend_Cache_Core
return Zend_Cache_Core or null

getReference() public method

public getReference ( string $tableClassname, string $ruleKey = null ) : array
$tableClassname string
$ruleKey string OPTIONAL
return array

getRowClass() public method

public getRowClass ( ) : string
return string

getRowsetClass() public method

public getRowsetClass ( ) : string
return string

info() public method

You can elect to return only a part of this information by supplying its key name, otherwise all information is returned as an array.
public info ( string $key = null ) : mixed
$key string The specific info part to return OPTIONAL
return mixed

init() public method

Called from {@link __construct()} as final step of object instantiation.
public init ( ) : void
return void

insert() public method

Inserts a new row.
public insert ( array $data ) : mixed
$data array Column-value pairs.
return mixed The primary key of the row inserted.

isIdentity() public method

Check if the provided column is an identity of the table
public isIdentity ( string $column ) : boolean
$column string
return boolean

metadataCacheInClass() public method

Retrieve flag indicating if metadata should be cached for duration of instance
public metadataCacheInClass ( ) : boolean
return boolean

select() public method

Returns an instance of a Zend_Db_Table_Select object.
public select ( boolean $withFromPart = self::SELECT_WITHOUT_FROM_PART ) : Zend_Db_Table_Select
$withFromPart boolean Whether or not to include the from part of the select based on the table
return Zend_Db_Table_Select

setDefaultAdapter() public static method

Sets the default Zend_Db_Adapter_Abstract for all Zend_Db_Table objects.
public static setDefaultAdapter ( mixed $db = null ) : void
$db mixed Either an Adapter object, or a string naming a Registry key
return void

setDefaultMetadataCache() public static method

If $defaultMetadataCache is null, then no metadata cache is used by default.
public static setDefaultMetadataCache ( mixed $metadataCache = null ) : void
$metadataCache mixed Either a Cache object, or a string naming a Registry key
return void

setDefaultSource() public method

set the defaultSource property - this tells the table class where to find default values
public setDefaultSource ( string $defaultSource = self::DEFAULT_NONE ) : Zend_Db_Table_Abstract
$defaultSource string
return Zend_Db_Table_Abstract

setDefaultValues() public method

set the default values for the table class
public setDefaultValues ( array $defaultValues ) : Zend_Db_Table_Abstract
$defaultValues array
return Zend_Db_Table_Abstract

setDefinition() public method

setDefinition()
public setDefinition ( Zend_Db_Table_Definition $definition ) : Zend_Db_Table_Abstract
$definition Zend_Db_Table_Definition
return Zend_Db_Table_Abstract

setDefinitionConfigName() public method

setDefinitionConfigName()
public setDefinitionConfigName ( $definitionConfigName ) : Zend_Db_Table_Abstract
return Zend_Db_Table_Abstract

setDependentTables() public method

public setDependentTables ( array $dependentTables ) : Zend_Db_Table_Abstract
$dependentTables array
return Zend_Db_Table_Abstract Provides a fluent interface

setMetadataCacheInClass() public method

Indicate whether metadata should be cached in the class for the duration of the instance
public setMetadataCacheInClass ( boolean $flag ) : Zend_Db_Table_Abstract
$flag boolean
return Zend_Db_Table_Abstract

setOptions() public method

setOptions()
public setOptions ( array $options ) : Zend_Db_Table_Abstract
$options array
return Zend_Db_Table_Abstract

setReferences() public method

public setReferences ( array $referenceMap ) : Zend_Db_Table_Abstract
$referenceMap array
return Zend_Db_Table_Abstract Provides a fluent interface

setRowClass() public method

public setRowClass ( string $classname ) : Zend_Db_Table_Abstract
$classname string
return Zend_Db_Table_Abstract Provides a fluent interface

setRowsetClass() public method

public setRowsetClass ( string $classname ) : Zend_Db_Table_Abstract
$classname string
return Zend_Db_Table_Abstract Provides a fluent interface

update() public method

Updates existing rows.
public update ( array $data, array | string $where ) : integer
$data array Column-value pairs.
$where array | string An SQL WHERE clause, or an array of SQL WHERE clauses.
return integer The number of rows updated.

Property Details

$_cols protected_oe property

The table column names derived from Zend_Db_Adapter_Abstract::describeTable().
protected array $_cols
return array

$_db protected_oe property

Zend_Db_Adapter_Abstract object.
protected Zend_Db_Adapter_Abstract $_db
return Zend_Db_Adapter_Abstract

$_defaultDb protected_oe static_oe property

Default Zend_Db_Adapter_Abstract object.
protected static Zend_Db_Adapter_Abstract $_defaultDb
return Zend_Db_Adapter_Abstract

$_defaultMetadataCache protected_oe static_oe property

Default cache for information provided by the adapter's describeTable() method.
protected static Zend_Cache_Core $_defaultMetadataCache
return Zend_Cache_Core

$_defaultSource protected_oe property

protected $_defaultSource

$_defaultValues protected_oe property

protected $_defaultValues

$_definition protected_oe property

Optional Zend_Db_Table_Definition object
protected unknown_type $_definition
return unknown_type

$_definitionConfigName protected_oe property

Optional definition config name used in concrete implementation
protected string $_definitionConfigName
return string

$_dependentTables protected_oe property

Array elements are not table names; they are class names of classes that extend Zend_Db_Table_Abstract.
protected array $_dependentTables
return array

$_identity protected_oe property

Note this index is the position of the column in the primary key, not the position of the column in the table. The primary key array is 1-based.
protected int $_identity
return integer

$_metadata protected_oe property

Information provided by the adapter's describeTable() method.
protected array $_metadata
return array

$_metadataCache protected_oe property

Cache for information provided by the adapter's describeTable() method.
protected Zend_Cache_Core $_metadataCache
return Zend_Cache_Core

$_metadataCacheInClass protected_oe property

Flag: whether or not to cache metadata in the class
protected bool $_metadataCacheInClass
return boolean

$_name protected_oe property

The table name.
protected string $_name
return string

$_primary protected_oe property

A compound key should be declared as an array. You may declare a single-column primary key as a string.
protected mixed $_primary
return mixed

$_referenceMap protected_oe property

This array has one entry per foreign key in the current table. Each key is a mnemonic name for one reference rule. Each value is also an associative array, with the following keys: - columns = array of names of column(s) in the child table. - refTableClass = class name of the parent table. - refColumns = array of names of column(s) in the parent table, in the same order as those in the 'columns' entry. - onDelete = "cascade" means that a delete in the parent table also causes a delete of referencing rows in the child table. - onUpdate = "cascade" means that an update of primary key values in the parent table also causes an update of referencing rows in the child table.
protected array $_referenceMap
return array

$_rowClass protected_oe property

Classname for row
protected string $_rowClass
return string

$_rowsetClass protected_oe property

Classname for rowset
protected string $_rowsetClass
return string

$_schema protected_oe property

The schema name (default null means current schema)
protected array $_schema
return array

$_sequence protected_oe property

May be a string, boolean true, or boolean false.
protected mixed $_sequence
return mixed