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Allow registration of custom transformers and pass whole event to get… #42

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Allow registration of custom transformers and pass whole event to get… #42

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28 changes: 15 additions & 13 deletions src/ColumnTransformer/ColumnTransformer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,9 @@
namespace machbarmacher\GdprDump\ColumnTransformer;


use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use machbarmacher\GdprDump\ColumnTransformer\Plugins\ClearColumnTransformer;
use machbarmacher\GdprDump\ColumnTransformer\Plugins\FakerColumnTransformer;
use Symfony\Component\EventDispatcher\EventDispatcher;

abstract class ColumnTransformer
{
Expand All @@ -19,18 +18,19 @@ abstract class ColumnTransformer

protected static $dispatcher;

public static function addTransformer(ColumnTransformer $columnTransformer)
{
self::setUp();
self::$dispatcher->addListener(self::COLUMN_TRANSFORM_REQUEST, $columnTransformer);
}

public static function setUp()
{
if (!isset(self::$dispatcher)) {
self::$dispatcher = new EventDispatcher();

self::$dispatcher->addListener(self::COLUMN_TRANSFORM_REQUEST,
new FakerColumnTransformer());
self::$dispatcher->addListener(self::COLUMN_TRANSFORM_REQUEST,
new ClearColumnTransformer());
self::addTransformer(new FakerColumnTransformer());
self::addTransformer(new ClearColumnTransformer());
}

}

public static function replaceValue($tableName, $columnName, $expression)
Expand All @@ -47,13 +47,15 @@ public static function replaceValue($tableName, $columnName, $expression)

public function __invoke(ColumnTransformEvent $event)
{
if (in_array(($event->getExpression())['formatter'],
$this->getSupportedFormatters())) {
$event->setReplacementValue($this->getValue($event->getExpression()));
if (in_array(
($event->getExpression())['formatter'],
$this->getSupportedFormatters()
)) {
$event->setReplacementValue($this->getValue($event));
}
}

abstract public function getValue($expression);
abstract public function getValue(ColumnTransformEvent $event);

abstract protected function getSupportedFormatters();
}
}
5 changes: 3 additions & 2 deletions src/ColumnTransformer/Plugins/ClearColumnTransformer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
namespace machbarmacher\GdprDump\ColumnTransformer\Plugins;

use machbarmacher\GdprDump\ColumnTransformer\ColumnTransformer;
use machbarmacher\GdprDump\ColumnTransformer\ColumnTransformEvent;

class ClearColumnTransformer extends ColumnTransformer
{
Expand All @@ -12,8 +13,8 @@ protected function getSupportedFormatters()
return ['clear'];
}

public function getValue($expression)
public function getValue(ColumnTransformEvent $event)
{
return "";
}
}
}
16 changes: 8 additions & 8 deletions src/ColumnTransformer/Plugins/FakerColumnTransformer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@
namespace machbarmacher\GdprDump\ColumnTransformer\Plugins;

use Faker\Factory;
use Faker\Provider\Base;
use machbarmacher\GdprDump\ColumnTransformer\ColumnTransformer;
use machbarmacher\GdprDump\ColumnTransformer\ColumnTransformEvent;

class FakerColumnTransformer extends ColumnTransformer
{
Expand All @@ -30,21 +30,21 @@ public function __construct()
{
if (!isset(self::$generator)) {
self::$generator = Factory::create();
foreach(self::$generator->getProviders() as $provider)
{
foreach (self::$generator->getProviders() as $provider) {
$clazz = new \ReflectionClass($provider);
$methods = $clazz->getMethods(\ReflectionMethod::IS_PUBLIC);
foreach($methods as $m)
{
if(strpos($m->name, '__') === 0) continue;
foreach ($methods as $m) {
if (strpos($m->name, '__') === 0) {
continue;
}
self::$formatterTansformerMap[$m->name] = $m->name;
}
}
}
}

public function getValue($expression)
public function getValue(ColumnTransformEvent $event)
{
return self::$generator->format(self::$formatterTansformerMap[$expression['formatter']]);
return self::$generator->format(self::$formatterTansformerMap[$event->getExpression()['formatter']]);
}
}