[2.0] Adding date and time types. Fixing CURRENT_DATE, CURRENT_TIMESTAMP and CURRENT_TIME functions

lib/Doctrine/DBAL/Platforms/AbstractPlatform.php

@@ -1256,7 +1256,15 @@ abstract class AbstractPlatform
         return 'CURRENT_TIME';
     }
 
-
+    /**
+     * Gets the SQL specific for the platform to get the current timestamp
+     *
+     * @return string
+     */
+    public function getCurrentTimestampSql()
+    {
+        return 'CURRENT_TIMESTAMP';
+    }
 
     /**
      * Get sql for transaction isolation level Connection constant
@@ -1504,6 +1512,16 @@ abstract class AbstractPlatform
         return 'Y-m-d H:i:s';
     }
 
+    public function getDateFormatString()
+    {
+        return 'Y-m-d';
+    }
+
+    public function getTimeFormatString()
+    {
+        return 'H:i:s';
+    }
+
     /**
      * Gets the SQL snippet used to declare a VARCHAR column type.
      *

lib/Doctrine/DBAL/Types/DateType.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Doctrine\DBAL\Types;
+
+/**
+ * Type that maps an SQL DATETIME to a PHP Date object.
+ *
+ * @since 2.0
+ */
+class DateType extends Type
+{
+    public function getName()
+    {
+        return 'Date';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getSqlDeclaration(array $fieldDeclaration, \Doctrine\DBAL\Platforms\AbstractPlatform $platform)
+    {
+        return $platform->getDateTypeDeclarationSql($fieldDeclaration);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     */
+    public function convertToDatabaseValue($value, \Doctrine\DBAL\Platforms\AbstractPlatform $platform)
+    {
+        return $value->format($platform->getDateFormatString());
+    }
+    
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     */
+    public function convertToPHPValue($value, \Doctrine\DBAL\Platforms\AbstractPlatform $platform)
+    {
+        return \DateTime::createFromFormat($platform->getDateFormatString(), $value);
+    }
+}

lib/Doctrine/DBAL/Types/TimeType.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Doctrine\DBAL\Types;
+
+/**
+ * Type that maps an SQL DATETIME to a PHP Date object.
+ *
+ * @since 2.0
+ */
+class TimeType extends Type
+{
+    public function getName()
+    {
+        return 'Time';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getSqlDeclaration(array $fieldDeclaration, \Doctrine\DBAL\Platforms\AbstractPlatform $platform)
+    {
+        return $platform->getTimeTypeDeclarationSql($fieldDeclaration);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     */
+    public function convertToDatabaseValue($value, \Doctrine\DBAL\Platforms\AbstractPlatform $platform)
+    {
+        return $value->format($platform->getTimeFormatString());
+    }
+    
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     */
+    public function convertToPHPValue($value, \Doctrine\DBAL\Platforms\AbstractPlatform $platform)
+    {
+        return \DateTime::createFromFormat($platform->getTimeFormatString(), $value);
+    }
+}

lib/Doctrine/DBAL/Types/Type.php

@@ -33,6 +33,8 @@ abstract class Type
         'string' => 'Doctrine\DBAL\Types\StringType',
         'text' => 'Doctrine\DBAL\Types\TextType',
         'datetime' => 'Doctrine\DBAL\Types\DateTimeType',
+        'date' => 'Doctrine\DBAL\Types\DateType',
+        'time' => 'Doctrine\DBAL\Types\TimeType',
         'decimal' => 'Doctrine\DBAL\Types\DecimalType',
         'double' => 'Doctrine\DBAL\Types\DoubleType'
     );

lib/Doctrine/ORM/Query/AST/Functions/CurrentTimeFunction.php

@@ -28,6 +28,7 @@ class CurrentTimeFunction extends FunctionNode
     {
         $lexer = $parser->getLexer();
         $parser->match($lexer->lookahead['value']);
+        $parser->match('(');
+        $parser->match(')');
     }
-}
-
+}

lib/Doctrine/ORM/Query/AST/Functions/CurrentTimestampFunction.php

@@ -18,8 +18,7 @@ class CurrentTimestampFunction extends FunctionNode
      */
     public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
     {
-        //TODO: Use platform to get SQL
-        return 'CURRENT_TIMESTAMP';
+        return $sqlWalker->getConnection()->getDatabasePlatform()->getCurrentTimestampSql();
     }
 
     /**
@@ -29,6 +28,7 @@ class CurrentTimestampFunction extends FunctionNode
     {
         $lexer = $parser->getLexer();
         $parser->match($lexer->lookahead['value']);
+        $parser->match('(');
+        $parser->match(')');
     }
-}
-
+}

tests/Doctrine/Tests/DBAL/AllTests.php

@@ -23,12 +23,16 @@ class AllTests
     {
         $suite = new \Doctrine\Tests\DbalTestSuite('Doctrine DBAL');
 
+        // Platform tests
         $suite->addTestSuite('Doctrine\Tests\DBAL\Platforms\SqlitePlatformTest');
         $suite->addTestSuite('Doctrine\Tests\DBAL\Platforms\MySqlPlatformTest');
         $suite->addTestSuite('Doctrine\Tests\DBAL\Platforms\PostgreSqlPlatformTest');
         $suite->addTestSuite('Doctrine\Tests\DBAL\Platforms\MsSqlPlatformTest');
 
+        // Type tests
         $suite->addTestSuite('Doctrine\Tests\DBAL\Types\DateTimeTest');
+        $suite->addTestSuite('Doctrine\Tests\DBAL\Types\DateTest');
+        $suite->addTestSuite('Doctrine\Tests\DBAL\Types\TimeTest');
 
         $suite->addTest(Functional\AllTests::suite());
 

tests/Doctrine/Tests/DBAL/Types/DateTest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Doctrine\Tests\DBAL\Types;
+
+use Doctrine\DBAL\Types\Type;
+use Doctrine\Tests\DBAL\Mocks;
+
+require_once __DIR__ . '/../../TestInit.php';
+ 
+class DateTest extends \Doctrine\Tests\DbalTestCase
+{
+    protected
+        $_platform,
+        $_type;
+
+    protected function setUp()
+    {
+        $this->_platform = new \Doctrine\Tests\DBAL\Mocks\MockPlatform();
+        $this->_type = Type::getType('date');
+    }
+
+    public function testDateConvertsToDatabaseValue()
+    {
+        $this->assertTrue(
+            is_string($this->_type->convertToDatabaseValue(new \DateTime(), $this->_platform))
+        );
+    }
+
+    public function testDateConvertsToPHPValue()
+    {
+        // Birthday of jwage and also birthday of Doctrine. Send him a present ;)
+        $this->assertTrue(
+            $this->_type->convertToPHPValue('1985-09-01', $this->_platform)
+            instanceof \DateTime
+        );
+    }
+}

tests/Doctrine/Tests/DBAL/Types/TimeTest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Doctrine\Tests\DBAL\Types;
+
+use Doctrine\DBAL\Types\Type;
+use Doctrine\Tests\DBAL\Mocks;
+
+require_once __DIR__ . '/../../TestInit.php';
+ 
+class TimeTest extends \Doctrine\Tests\DbalTestCase
+{
+    protected
+        $_platform,
+        $_type;
+
+    protected function setUp()
+    {
+        $this->_platform = new \Doctrine\Tests\DBAL\Mocks\MockPlatform();
+        $this->_type = Type::getType('time');
+    }
+
+    public function testTimeConvertsToDatabaseValue()
+    {
+        $this->assertTrue(
+            is_string($this->_type->convertToDatabaseValue(new \DateTime(), $this->_platform))
+        );
+    }
+
+    public function testTimeConvertsToPHPValue()
+    {
+        $this->assertTrue(
+            $this->_type->convertToPHPValue('5:30:55', $this->_platform)
+            instanceof \DateTime
+        );
+    }
+}

tests/Doctrine/Tests/Models/Generic/DateTimeModel.php

@@ -17,4 +17,12 @@ class DateTimeModel
      * @Column(type="datetime")
      */
     public $datetime;
+    /**
+     * @Column(type="date")
+     */
+    public $date;
+    /**
+     * @Column(type="time")
+     */
+    public $time;
 }

tests/Doctrine/Tests/ORM/Query/SelectSqlGenerationTest.php

@@ -287,6 +287,18 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
       $this->assertEquals('SELECT d0_.id AS id0 FROM date_time_model d0_ WHERE d0_.datetime > CURRENT_DATE', $q->getSql());
     }
 
+    public function testCurrentTimeFunction()
+    {
+      $q = $this->_em->createQuery('SELECT d.id FROM Doctrine\Tests\Models\Generic\DateTimeModel d WHERE d.time > current_time()');
+      $this->assertEquals('SELECT d0_.id AS id0 FROM date_time_model d0_ WHERE d0_.time > CURRENT_TIME', $q->getSql());
+    }
+
+    public function testCurrentTimestampFunction()
+    {
+      $q = $this->_em->createQuery('SELECT d.id FROM Doctrine\Tests\Models\Generic\DateTimeModel d WHERE d.datetime > current_timestamp()');
+      $this->assertEquals('SELECT d0_.id AS id0 FROM date_time_model d0_ WHERE d0_.datetime > CURRENT_TIMESTAMP', $q->getSql());
+    }
+
     /*public function testExistsExpressionInWhereCorrelatedSubqueryAssocCondition()
     {
         $this->assertSqlGeneration(