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COciColumnSchema

Package system.db.schema.oci
Inheritance class COciColumnSchema » CDbColumnSchema » CComponent
Since 1.0.5
Version $Id: COciColumnSchema.php
Source Code framework/db/schema/oci/COciColumnSchema.php
COciColumnSchema class describes the column meta data of a Oracle table.

Public Properties

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PropertyTypeDescriptionDefined By
allowNull boolean whether this column can be null. 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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MethodDescriptionDefined 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
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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MethodDescriptionDefined By
extractDefault() COciColumnSchema
extractLimit() Extracts size, precision and scale information from column's DB type. CDbColumnSchema
extractOraType() Extracts the PHP type from DB type. COciColumnSchema
extractType() COciColumnSchema

Method Details

extractDefault() method
protected void extractDefault($defaultValue)
$defaultValue
Source Code: framework/db/schema/oci/COciColumnSchema.php#47 (show)
protected function extractDefault($defaultValue)
{
    if(stripos($defaultValue,'timestamp')!==false)
        $this->defaultValue=null;
    else
        parent::extractDefault($defaultValue);
}

extractOraType() method
protected void extractOraType(string $dbType)
$dbType string DB type
Source Code: framework/db/schema/oci/COciColumnSchema.php#25 (show)
protected function extractOraType($dbType){
    if(strpos($dbType,'FLOAT')!==false) return 'double';

    if ((strpos($dbType,'NUMBER')!==false) or
        (strpos($dbType,'INTEGER')!==false))
    {
        if(strpos($dbType,'(') && preg_match('/\((.*)\)/',$dbType,$matches))
        {
            $values=explode(',',$matches[1]);
            if(isset($values[1]) and (((int)$values[1]) > 0))
                return 'double';
            else return 'integer';
        }
    }else{
        return 'string';
    }
}

Extracts the PHP type from DB type.

extractType() method
protected void extractType($dbType)
$dbType
Source Code: framework/db/schema/oci/COciColumnSchema.php#42 (show)
protected function extractType($dbType)
{
    $this->type=$this->extractOraType($dbType);
}