extends abstract class Phalcon\Mvc\Model\MetaData
implements Phalcon\Mvc\Model\MetaDataInterface, Phalcon\DI\InjectionAwareInterface
Stores model meta-data in the APC cache. Data will erased if the web server is restarted By default meta-data is stored for 48 hours (172800 seconds) You can query the meta-data by printing apc_fetch(‘$PMM$’) or apc_fetch(‘$PMM$my-app-id’)
$metaData = new Phalcon\Mvc\Model\Metadata\Apc(array( 'prefix' => 'my-app-id', 'lifetime' => 86400 ));
Phalcon\Mvc\Model\MetaData\Apc constructor
Reads meta-data from APC
Writes the meta-data to APC
...
Initialize the metadata for certain table
Sets the DependencyInjector container
Returns the DependencyInjector container
Set the meta-data extraction strategy
Return the strategy to obtain the meta-data
Reads the complete meta-data for certain model
print_r($metaData->readMetaData(new Robots()));
Reads meta-data for certain model using a MODEL_* constant
print_r($metaData->writeColumnMapIndex(new Robots(), MetaData::MODELS_REVERSE_COLUMN_MAP, array('leName' => 'name')));
Writes meta-data for certain model using a MODEL_* constant
print_r($metaData->writeColumnMapIndex(new Robots(), MetaData::MODELS_REVERSE_COLUMN_MAP, array('leName' => 'name')));
Reads the ordered/reversed column map for certain model
print_r($metaData->readColumnMap(new Robots()));
Reads column-map information for certain model using a MODEL_* constant
print_r($metaData->readColumnMapIndex(new Robots(), MetaData::MODELS_REVERSE_COLUMN_MAP));
Returns table attributes names (fields)
print_r($metaData->getAttributes(new Robots()));
Returns an array of fields which are part of the primary key
print_r($metaData->getPrimaryKeyAttributes(new Robots()));
Returns an arrau of fields which are not part of the primary key
print_r($metaData->getNonPrimaryKeyAttributes(new Robots()));
Returns an array of not null attributes
print_r($metaData->getNotNullAttributes(new Robots()));
Returns attributes and their data types
print_r($metaData->getDataTypes(new Robots()));
Returns attributes which types are numerical
print_r($metaData->getDataTypesNumeric(new Robots()));
Returns the name of identity field (if one is present)
print_r($metaData->getIdentityField(new Robots()));
Returns attributes and their bind data types
print_r($metaData->getBindTypes(new Robots()));
Returns attributes that must be ignored from the INSERT SQL generation
print_r($metaData->getAutomaticCreateAttributes(new Robots()));
Returns attributes that must be ignored from the UPDATE SQL generation
print_r($metaData->getAutomaticUpdateAttributes(new Robots()));
Set the attributes that must be ignored from the INSERT SQL generation
$metaData->setAutomaticCreateAttributes(new Robots(), array('created_at' => true));
Set the attributes that must be ignored from the UPDATE SQL generation
$metaData->setAutomaticUpdateAttributes(new Robots(), array('modified_at' => true));
Returns the column map if any
print_r($metaData->getColumnMap(new Robots()));
Returns the reverse column map if any
print_r($metaData->getReverseColumnMap(new Robots()));
Check if a model has certain attribute
var_dump($metaData->hasAttribute(new Robots(), 'name'));
Checks if the internal meta-data container is empty
var_dump($metaData->isEmpty());
© 2011–2016 Phalcon Framework Team
Licensed under the Creative Commons Attribution License 3.0.
https://docs.phalconphp.com/en/2.0.0/api/Phalcon_Mvc_Model_MetaData_Apc.html