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added a Propel Type guesser

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This commit is contained in:
Fabien Potencier 2011-08-30 15:17:46 +02:00
parent 7e4c15261d
commit 8016d1156a
2 changed files with 131 additions and 0 deletions
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126
Form/PropelTypeGuesser.php Normal file
View file

@ -0,0 +1,126 @@
<?php
namespace Propel\PropelBundle\Form;
use Symfony\Component\Form\FormTypeGuesserInterface;
use Symfony\Component\Form\Guess\Guess;
use Symfony\Component\Form\Guess\TypeGuess;
use Symfony\Component\Form\Guess\ValueGuess;
/**
* Propel Type guesser.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class PropelTypeGuesser implements FormTypeGuesserInterface
{
private $cache = array();
/**
* {@inheritDoc}
*/
public function guessType($class, $property)
{
if (!$table = $this->getTable($class)) {
return new TypeGuess('text', array(), Guess::LOW_CONFIDENCE);
}
foreach ($table->getRelations() as $relation) {
if (in_array($relation->getType(), array(\RelationMap::MANY_TO_ONE, \RelationMap::ONE_TO_MANY))) {
if ($property == $relation->getForeignTable()->getName()) {
return new TypeGuess('model', array(
'class' => $class,
'multiple' => \RelationMap::MANY_TO_ONE === $relation->getType() ? false : true,
), Guess::HIGH_CONFIDENCE);
}
}
}
if (!$column = $this->getColumn($class, $property)) {
return new TypeGuess('text', array(), Guess::LOW_CONFIDENCE);
}
switch ($column->getType()) {
case \PropelColumnTypes::BOOLEAN:
case \PropelColumnTypes::BOOLEAN_EMU:
return new TypeGuess('checkbox', array(), Guess::HIGH_CONFIDENCE);
case \PropelColumnTypes::TIMESTAMP:
return new TypeGuess('datetime', array(), Guess::HIGH_CONFIDENCE);
case \PropelColumnTypes::DATE:
return new TypeGuess('date', array(), Guess::HIGH_CONFIDENCE);
case \PropelColumnTypes::TIME:
return new TypeGuess('time', array(), Guess::HIGH_CONFIDENCE);
case \PropelColumnTypes::FLOAT:
case \PropelColumnTypes::REAL:
case \PropelColumnTypes::DOUBLE:
case \PropelColumnTypes::DECIMAL:
return new TypeGuess('number', array(), Guess::MEDIUM_CONFIDENCE);
case \PropelColumnTypes::TINYINT:
case \PropelColumnTypes::SMALLINT:
case \PropelColumnTypes::INTEGER:
case \PropelColumnTypes::BIGINT:
case \PropelColumnTypes::NUMERIC:
return new TypeGuess('integer', array(), Guess::MEDIUM_CONFIDENCE);
case \PropelColumnTypes::CHAR:
case \PropelColumnTypes::VARCHAR:
return new TypeGuess('text', array(), Guess::MEDIUM_CONFIDENCE);
case \PropelColumnTypes::LONGVARCHAR:
return new TypeGuess('textarea', array(), Guess::MEDIUM_CONFIDENCE);
default:
return new TypeGuess('text', array(), Guess::LOW_CONFIDENCE);
}
}
/**
* {@inheritDoc}
*/
public function guessRequired($class, $property)
{
if ($column = $this->getColumn($class, $property)) {
return new ValueGuess($column->isNotNull(), Guess::HIGH_CONFIDENCE);
}
}
/**
* {@inheritDoc}
*/
public function guessMaxLength($class, $property)
{
if (($column = $this->getColumn($class, $property)) && $column->isText()) {
return new ValueGuess($column->getSize(), Guess::HIGH_CONFIDENCE);
}
}
/**
* {@inheritDoc}
*/
public function guessMinLength($class, $property)
{
}
protected function getTable($class)
{
if (isset($this->cache[$class])) {
return $this->cache[$class];
}
if (class_exists($queryClass = $class.'Query')) {
$query = new $queryClass();
return $this->cache[$class] = $query->getTableMap();
}
}
protected function getColumn($class, $property)
{
if (isset($this->cache[$class.'::'.$property])) {
return $this->cache[$class.'::'.$property];
}
$table = $this->getTable($class);
if ($table && $table->hasColumn($property)) {
return $this->cache[$class.'::'.$property] = $table->getColumn($property);
}
}
}

5
Resources/config/propel.xml
View file

@ -12,6 +12,7 @@
<parameter key="propel.build_properties.class">Propel\PropelBundle\DependencyInjection\Properties</parameter>
<parameter key="propel.form.type.model.class">Propel\PropelBundle\Form\Type\ModelType</parameter>
<parameter key="propel.twig.extension.syntax.class">Propel\PropelBundle\Twig\Extension\SyntaxExtension</parameter>
<parameter key="form.type_guesser.propel.class">Propel\PropelBundle\Form\PropelTypeGuesser</parameter>
</parameters>
<services>
@ -38,5 +39,9 @@
<service id="propel.twig.extension.syntax" class="%propel.twig.extension.syntax.class%">
<tag name="twig.extension" />
</service>
<service id="form.type_guesser.propel" class="%form.type_guesser.propel.class%">
<tag name="form.type_guesser" />
</service>
</services>
</container>