Interface AlphaDAOProviderInterface

An interface that defines all of the Data Access Object (DAO) methods that should be included in a provider that implements this interface.

Direct known implementers

AlphaDAOProviderMySQL, AlphaDAOProviderSQLite

Package: alpha::model
Copyright: Copyright (c) 2012, John Collins (founder of Alpha Framework). All rights reserved.

Redistribution and use in source and binary forms, with or
without modification, are permitted provided that the
following conditions are met:

* Redistributions of source code must retain the above
  copyright notice, this list of conditions and the
  following disclaimer.
* Redistributions in binary form must reproduce the above
  copyright notice, this list of conditions and the
  following disclaimer in the documentation and/or other
  materials provided with the distribution.
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  of its contributors may be used to endorse or promote
  products derived from this software without specific
  prior written permission.

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CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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License: The BSD License
Author: John Collins <dev@alphaframework.org>
Version: $Id: AlphaDAOProviderInterface.inc 1524 2012-05-10 12:58:19Z alphadev $
Since: 1.1
Located at model/AlphaDAOProviderInterface.inc

Methods summary
`public static mysqli`	# `getConnection( )` Gets the current connection singleton, or creates a new one if none exists Gets the current connection singleton, or creates a new one if none exists Returns `mysqli` Since 1.1
`public static`	# `disconnect( )` Disconnects the current database connection if one exists (self::$connection is set) Disconnects the current database connection if one exists (self::$connection is set) Since 1.1
`public static string`	# `getLastDatabaseError( )` Returns the last database error string for the current connection. Returns the last database error string for the current connection. Returns `string` Since 1.1
`public`	# `load( integer $OID )` Populates the child object with the properties retrived from the database for the object $OID. Populates the child object with the properties retrived from the database for the object $OID. Parameters `$OID` `integer` $OID The object ID of the business object to load. Throws `BONotFoundException` Since 1.1
`public`	# `loadByAttribute( string $attribute, string $value, boolean $ignoreClassType = false, array $loadAttributes = array() )` Populates the child object from the database table by the given attribute value. Populates the child object from the database table by the given attribute value. Parameters `$attribute` `string` $atribute The name of the attribute to load the object by. `$value` `string` $value The value of the attribute to load the object by. `$ignoreClassType` `boolean` $ignoreClassType Default is false, set to true if you want to load from overloaded tables and ignore the class type `$loadAttributes` `array` $loadAttributes The attributes to load from the database to this object (leave blank to load all attributes) Throws `BONotFoundException` Since 1.1
`public array`	# `loadAll( integer $start = 0, integer $limit = 0, string $orderBy = 'OID', string $order = 'ASC', boolean $ignoreClassType = false )` Loads all of the objects of this class into an array which is returned. Loads all of the objects of this class into an array which is returned. Parameters `$start` `integer` $start The start of the SQL LIMIT clause, useful for pagination. `$limit` `integer` $limit The amount (limit) of objects to load, useful for pagination. `$orderBy` `string` $orderBy The name of the field to sort the objects by. `$order` `string` $order The order to sort the objects by. `$ignoreClassType` `boolean` $ignoreClassType Default is false, set to true if you want to load from overloaded tables and ignore the class type Returns `array` An array containing objects of this type of business object. Throws `BONotFoundException` Since 1.1
`public array`	# `loadAllByAttribute( string $attribute, string $value, integer $start = 0, integer $limit = 0, string $orderBy = "OID", string $order = "ASC", boolean $ignoreClassType = false, array $constructorArgs = array() )` Loads all of the objects of this class by the specified attribute into an array which is returned. Loads all of the objects of this class by the specified attribute into an array which is returned. Parameters `$attribute` `string` $atribute The attribute to load the objects by. `$value` `string` $value The value of the attribute to load the objects by. `$start` `integer` $start The start of the SQL LIMIT clause, useful for pagination. `$limit` `integer` $limit The amount (limit) of objects to load, useful for pagination. `$orderBy` `string` $orderBy The name of the field to sort the objects by. `$order` `string` $order The order to sort the objects by. `$ignoreClassType` `boolean` $ignoreClassType Default is false, set to true if you want to load from overloaded tables and ignore the class type. `$constructorArgs` `array` $constructorArgs An optional array of contructor arguements to pass to the BOs that will be generated and returned. Supports a maximum of 5 arguements. Returns `array` An array containing objects of this type of business object. Throws `BONotFoundException` `IllegalArguementException` Since 1.1
`public array`	# `loadAllByAttributes( array $attributes = array(), array $values = array(), integer $start = 0, integer $limit = 0, string $orderBy = 'OID', string $order = 'ASC', boolean $ignoreClassType = false )` Loads all of the objects of this class by the specified attributes into an array which is returned. Loads all of the objects of this class by the specified attributes into an array which is returned. Parameters `$attributes` `array` $atributes The attributes to load the objects by. `$values` `array` $values The values of the attributes to load the objects by. `$start` `integer` $start The start of the SQL LIMIT clause, useful for pagination. `$limit` `integer` $limit The amount (limit) of objects to load, useful for pagination. `$orderBy` `string` $orderBy The name of the field to sort the objects by. `$order` `string` $order The order to sort the objects by. `$ignoreClassType` `boolean` $ignoreClassType Default is false, set to true if you want to load from overloaded tables and ignore the class type Returns `array` An array containing objects of this type of business object. Throws `BONotFoundException` `IllegalArguementException` Since 1.1
`public array`	# `loadAllByDayUpdated( string $date, integer $start = 0, integer $limit = 0, string $orderBy = "OID", string $order = "ASC", boolean $ignoreClassType = false )` Loads all of the objects of this class that where updated (updated_ts value) on the date indicated. Loads all of the objects of this class that where updated (updated_ts value) on the date indicated. Parameters `$date` `string` $date The date for which to load the objects updated on, in the format 'YYYY-MM-DD'. `$start` `integer` $start The start of the SQL LIMIT clause, useful for pagination. `$limit` `integer` $limit The amount (limit) of objects to load, useful for pagination. `$orderBy` `string` $orderBy The name of the field to sort the objects by. `$order` `string` $order The order to sort the objects by. `$ignoreClassType` `boolean` $ignoreClassType Default is false, set to true if you want to load from overloaded tables and ignore the class type Returns `array` An array containing objects of this type of business object. Throws `BONotFoundException` Since 1.1
`public array`	# `loadAllFieldValuesByAttribute( string $attribute, string $value, string $returnAttribute, string $order = 'ASC', boolean $ignoreClassType = false )` Loads all of the specified attribute values of this class by the specified attribute into an array which is returned. Loads all of the specified attribute values of this class by the specified attribute into an array which is returned. Parameters `$attribute` `string` $attribute The attribute name to load the field values by. `$value` `string` $value The value of the attribute to load the field values by. `$returnAttribute` `string` $returnAttribute The name of the attribute to return. `$order` `string` $order The order to sort the BOs by. `$ignoreClassType` `boolean` $ignoreClassType Default is false, set to true if you want to load from overloaded tables and ignore the class type. Returns `array` An array of field values. Throws `BONotFoundException` Since 1.1
`public`	# `save( )` Saves the object. If $this->OID is empty or null it will INSERT, otherwise UPDATE. Saves the object. If $this->OID is empty or null it will INSERT, otherwise UPDATE. Throws `FailedSaveException` `LockingException` `ValidationException` Since 1.1
`public`	# `saveAttribute( string $attribute, mixed $value )` Saves the field specified with the value supplied. Only works for persistent BOs. Note that no Alpha type validation is performed with this method! Saves the field specified with the value supplied. Only works for persistent BOs. Note that no Alpha type validation is performed with this method! Parameters `$attribute` `string` $attribute The name of the attribute to save. `$value` `mixed` $value The value of the attribute to save. Throws `IllegalArguementException` `FailedSaveException` Since 1.1
`public`	# `saveHistory( )` Saves the object history to the [tablename]_history table. It always does an INSERT. Saves the object history to the [tablename]_history table. It always does an INSERT. Throws `FailedSaveException` Since 1.2
`public`	# `delete( )` Deletes the current object from the database. Deletes the current object from the database. Throws `FailedDeleteException` Since 1.1
`public integer`	# `getVersion( )` Gets the version_num of the object from the database (returns 0 if the BO is not saved yet). Gets the version_num of the object from the database (returns 0 if the BO is not saved yet). Returns `integer` Throws `BONotFoundException` Since 1.1
`public`	# `makeTable( )` Builds a new database table for the BO class. Builds a new database table for the BO class. Throws `AlphaException` Since 1.1
`public`	# `makeHistoryTable( )` Builds a new database table for the BO class to store it's history Builds a new database table for the BO class to store it's history Throws `AlphaException` Since 1.2
`public`	# `rebuildTable( )` Re-builds the table if the model requirements have changed. All data is lost! Re-builds the table if the model requirements have changed. All data is lost! Throws `AlphaException` Since 1.1
`public`	# `dropTable( string $tableName = null )` Drops the table if the model requirements have changed. All data is lost! Drops the table if the model requirements have changed. All data is lost! Parameters `$tableName` `string` $tableName Optional table name, leave blank for the defined table for this class to be dropped Throws `AlphaException` Since 1.1
`public`	# `addProperty( string $propName )` Adds in a new class property without loosing existing data (does an ALTER TABLE query on the database). Adds in a new class property without loosing existing data (does an ALTER TABLE query on the database). Parameters `$propName` `string` $propName The name of the new field to add to the database table. Throws `AlphaException` Since 1.1
`public integer`	# `getMAX( )` Gets the maximum OID value from the database for this class type. Gets the maximum OID value from the database for this class type. Returns `integer` The maximum OID value in the class table. Throws `AlphaException` Since 1.1
`public integer`	# `getCount( array $attributes = array(), array $values = array() )` Gets the count from the database for the amount of objects of this class. Gets the count from the database for the amount of objects of this class. Parameters `$attributes` `array` $atributes The attributes to count the objects by (optional). `$values` `array` $values The values of the attributes to count the objects by (optional). Returns `integer` Throws `AlphaException` Since 1.1
`public integer`	# `getHistoryCount( )` Gets the count from the database for the amount of entries in the [tableName]_history table for this business object. Only call this method on classes where maintainHistory = true, otherwise an exception will be thrown. Gets the count from the database for the amount of entries in the [tableName]_history table for this business object. Only call this method on classes where maintainHistory = true, otherwise an exception will be thrown. Returns `integer` Throws `AlphaException` Since 1.2
`public`	# `setEnumOptions( )` Populate all of the enum options for this object from the database. Populate all of the enum options for this object from the database. Throws `AlphaException` Since 1.1
`public boolean`	# `checkTableExists( boolean $checkHistoryTable = false )` Checks to see if the table exists in the database for the current business class. Checks to see if the table exists in the database for the current business class. Parameters `$checkHistoryTable` `boolean` $checkHistoryTable Set to true if you want to check for the existance of the _history table for this DAO. Returns `boolean` Throws `AlphaException` Since 1.1
`public static boolean`	# `checkBOTableExists( string $BOClassName, boolean $checkHistoryTable = false )` Static method to check the database and see if the table for the indicated BO class name exists (assumes table name will be $BOClassName less "Object"). Static method to check the database and see if the table for the indicated BO class name exists (assumes table name will be $BOClassName less "Object"). Parameters `$BOClassName` `string` $BOClassName The name of the business object class we are checking. `$checkHistoryTable` `boolean` $checkHistoryTable Set to true if you want to check for the existance of the _history table for this DAO. Returns `boolean` Throws `AlphaException` Since 1.1
`public boolean`	# `checkTableNeedsUpdate( )` Checks to see if the table in the database matches (for fields) the business class definition, i.e. if the database table is in sync with the class definition. Checks to see if the table in the database matches (for fields) the business class definition, i.e. if the database table is in sync with the class definition. Returns `boolean` Throws `AlphaException` Since 1.1
`public array`	# `findMissingFields( )` Returns an array containing any properties on the class which have not been created on the database table yet. Returns an array containing any properties on the class which have not been created on the database table yet. Returns `array` An array of missing fields in the database table. Throws `AlphaException` Since 1.1
`public array`	# `getIndexes( )` Gets an array of all of the names of the active database indexes for this class. Gets an array of all of the names of the active database indexes for this class. Returns `array` An array of database indexes on this table. Throws `AlphaException` Since 1.1
`public`	# `createForeignIndex( string $attributeName, string $relatedClass, string $relatedClassAttribute )` Creates a foreign key constraint (index) in the database on the given attribute. Creates a foreign key constraint (index) in the database on the given attribute. Parameters `$attributeName` `string` $attributeName The name of the attribute to apply the index on. `$relatedClass` `string` $relatedClass The name of the related class in the format "NameObject". `$relatedClassAttribute` `string` $relatedClassAttribute The name of the field to relate to on the related class. Throws `FailedIndexCreateException` Since 1.1
`public`	# `createUniqueIndex( string $attribute1Name, string $attribute2Name = '', string $attribute3Name = '' )` Creates a unique index in the database on the given attribute(s). Creates a unique index in the database on the given attribute(s). Parameters `$attribute1Name` `string` $attribute1Name The first attribute to mark unique in the database. `$attribute2Name` `string` $attribute2Name The second attribute to mark unique in the databse (optional, use only for composite keys). `$attribute3Name` `string` $attribute3Name The third attribute to mark unique in the databse (optional, use only for composite keys). Throws `FailedIndexCreateException` Since 1.1
`public`	# `reload( )` Reloads the object from the database, overwritting any attribute values in memory. Reloads the object from the database, overwritting any attribute values in memory. Throws `AlphaException` Since 1.1
`public boolean`	# `checkRecordExists( integer $OID )` Checks that a record exists for the BO in the database. Checks that a record exists for the BO in the database. Parameters `$OID` `integer` $OID The Object ID of the object we want to see whether it exists or not. Returns `boolean` Throws `AlphaException` Since 1.1
`public boolean`	# `isTableOverloaded( )` Checks to see if the table name matches the classname, and if not if the table name matches the classname name of another BO, i.e. the table is used to store multiple types of BOs. Checks to see if the table name matches the classname, and if not if the table name matches the classname name of another BO, i.e. the table is used to store multiple types of BOs. Returns `boolean` Throws `BadBOTableNameException` Since 1.1
`public static`	# `begin( )` Starts a new database transaction. Starts a new database transaction. Throws `AlphaException` Since 1.1
`public static`	# `commit( )` Commits the current database transaction. Commits the current database transaction. Throws `FailedSaveException` Since 1.1
`public static`	# `rollback( )` Aborts the current database transaction. Aborts the current database transaction. Throws `AlphaException` Since 1.1
`public`	# `setBO( AlphaDAO $BO )` Provide the BO that we are going to map the data to from this provider. Provide the BO that we are going to map the data to from this provider. Parameters `$BO` `AlphaDAO` $BO Since 1.1
`public array`	# `query( string $sqlQuery )` Returns a 2d array, where each element in the array is another array representing a database row. Returns a 2d array, where each element in the array is another array representing a database row. Parameters `$sqlQuery` `string` $sqlQuery Returns `array` Throws `CustomQueryException` Since 1.1

Packages

Classes

Interfaces

Interface AlphaDAOProviderInterface

Direct known implementers

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