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CCubridColumnSchema

Package	system.db.schema.cubrid
Inheritance	class CCubridColumnSchema » CDbColumnSchema » CComponent
Since	1.1.16
Source Code	framework/db/schema/cubrid/CCubridColumnSchema.php

CCubridColumnSchema class describes the column meta data of a CUBRID table.

Public Properties

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Property	Type	Description	Defined By
allowNull	boolean	whether this column can be null.	CDbColumnSchema
autoIncrement	boolean	whether this column is auto-incremental	CDbColumnSchema
comment	string	comment of this column.	CDbColumnSchema
dbType	string	the DB type of this column.	CDbColumnSchema
defaultValue	mixed	default value of this column	CDbColumnSchema
isForeignKey	boolean	whether this column is a foreign key	CDbColumnSchema
isPrimaryKey	boolean	whether this column is a primary key	CDbColumnSchema
name	string	name of this column (without quotes).	CDbColumnSchema
precision	integer	precision of the column data, if it is numeric.	CDbColumnSchema
rawName	string	raw name of this column.	CDbColumnSchema
scale	integer	scale of the column data, if it is numeric.	CDbColumnSchema
size	integer	size of the column.	CDbColumnSchema
type	string	the PHP type of this column.	CDbColumnSchema

Public Methods

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Method	Description	Defined By
__call()	Calls the named method which is not a class method.	CComponent
__get()	Returns a property value, an event handler list or a behavior based on its name.	CComponent
__isset()	Checks if a property value is null.	CComponent
__set()	Sets value of a component property.	CComponent
__unset()	Sets a component property to be null.	CComponent
asa()	Returns the named behavior object.	CComponent
attachBehavior()	Attaches a behavior to this component.	CComponent
attachBehaviors()	Attaches a list of behaviors to the component.	CComponent
attachEventHandler()	Attaches an event handler to an event.	CComponent
canGetProperty()	Determines whether a property can be read.	CComponent
canSetProperty()	Determines whether a property can be set.	CComponent
detachBehavior()	Detaches a behavior from the component.	CComponent
detachBehaviors()	Detaches all behaviors from the component.	CComponent
detachEventHandler()	Detaches an existing event handler.	CComponent
disableBehavior()	Disables an attached behavior.	CComponent
disableBehaviors()	Disables all behaviors attached to this component.	CComponent
enableBehavior()	Enables an attached behavior.	CComponent
enableBehaviors()	Enables all behaviors attached to this component.	CComponent
evaluateExpression()	Evaluates a PHP expression or callback under the context of this component.	CComponent
getEventHandlers()	Returns the list of attached event handlers for an event.	CComponent
hasEvent()	Determines whether an event is defined.	CComponent
hasEventHandler()	Checks whether the named event has attached handlers.	CComponent
hasProperty()	Determines whether a property is defined.	CComponent
init()	Initializes the column with its DB type and default value.	CDbColumnSchema
raiseEvent()	Raises an event.	CComponent
typecast()	Converts the input value to the type that this column is of.	CDbColumnSchema

Protected Methods

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Method	Description	Defined By
extractDefault()	Extracts the default value for the column.	CCubridColumnSchema
extractLimit()	Extracts size, precision and scale information from column's DB type.	CDbColumnSchema
extractType()	Extracts the PHP type from DB type.	CCubridColumnSchema

Method Details

extractDefault() method

protected void extractDefault(mixed $defaultValue)
$defaultValue	mixed	the default value obtained from metadata

Source Code: framework/db/schema/cubrid/CCubridColumnSchema.php#43 (show)


protected function extractDefault($defaultValue)
{
    if($this->dbType==='TIMESTAMP' && $defaultValue==='CURRENT_TIMESTAMP')
        $this->defaultValue=null;
    else
        parent::extractDefault($defaultValue);
}

Extracts the default value for the column. The value is typecasted to correct PHP type.

extractType() method

protected void extractType(string $dbType)
$dbType	string	DB type

Source Code: framework/db/schema/cubrid/CCubridColumnSchema.php#24 (show)


protected function extractType($dbType)
{
    if(preg_match('/(FLO|REA|DOU|NUM|DEC)/',$dbType))
        $this->type='double';
    // The following "bool" and 'boolean" are for future compatibility.
    // As of CUBRID 9.0, they are not supported.
    elseif(strpos($dbType,'BOOL')!==false)
        $this->type='boolean';
    elseif(preg_match('/(INT|BIT|SMA|SHO|NUM)/',$dbType))
        $this->type='integer';
    else
        $this->type='string';
}

Extracts the PHP type from DB type.