WIP

src/Exception/NotSupportedFilterOptionException.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Data\Db\Exception;
+
+use InvalidArgumentException;
+use Throwable;
+
+final class NotSupportedFilterOptionException extends InvalidArgumentException
+{
+    /**
+     * @param string $optionName Option name in filter.
+     * @param string $driverName Driver name of database.
+     */
+    public function __construct(string $optionName, string $driverName, int $code = 0, ?Throwable $previous = null)
+    {
+        parent::__construct("\$$optionName option is not supported when using $driverName driver.", $code, $previous);
+    }
+}

src/FilterHandler.php

@@ -18,7 +18,7 @@
 use Yiisoft\Data\Db\FilterHandler\InFilterHandler;
 use Yiisoft\Data\Db\FilterHandler\LessThanFilterHandler;
 use Yiisoft\Data\Db\FilterHandler\LessThanOrEqualFilterHandler;
-use Yiisoft\Data\Db\FilterHandler\LikeFilterHandler;
+use Yiisoft\Data\Db\FilterHandler\LikeFilterHandler\LikeFilterHandlerFactory;
 use Yiisoft\Data\Db\FilterHandler\NotFilterHandler;
 use Yiisoft\Data\Db\FilterHandler\QueryFilterHandlerInterface;
 use Yiisoft\Data\Reader\FilterHandlerInterface;
@@ -55,7 +55,7 @@ public function __construct(
                 new GreaterThanOrEqualFilterHandler(),
                 new LessThanFilterHandler(),
                 new LessThanOrEqualFilterHandler(),
-                new LikeFilterHandler(),
+                LikeFilterHandlerFactory::getLikeHandler(),
                 new InFilterHandler(),
                 new ExistsFilterHandler(),
                 new NotFilterHandler(),

src/FilterHandler/LikeFilterHandler/BaseLikeFilterHandler.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Data\Db\FilterHandler\LikeFilterHandler;
+
+use Yiisoft\Data\Reader\Filter\Like;
+use Yiisoft\Data\Reader\FilterHandlerInterface;
+
+abstract class BaseLikeFilterHandler implements FilterHandlerInterface
+{
+    protected array $escapingReplacements = [
+        '%' => '\%',
+        '_' => '\_',
+        '\\' => '\\\\',
+    ];
+
+    public function getFilterClass(): string
+    {
+        return Like::class;
+    }
+
+    protected function prepareValue(string $value, bool $escape = false): string
+    {
+        return '%' . strtr($value, $this->escapingReplacements) . '%';
+    }
+}

src/FilterHandler/LikeFilterHandler/LikeFilterHandlerFactory.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Data\Db\FilterHandler\LikeFilterHandler;
+
+use RuntimeException;
+use Yiisoft\Data\Reader\FilterHandlerInterface;
+
+class LikeFilterHandlerFactory
+{
+    public static function getLikeHandler(string $driverName): FilterHandlerInterface
+    {
+        // default - ignored due to the complexity of testing and preventing splitting of databaseDriver argument.
+        // @codeCoverageIgnoreStart
+        return match ($driverName) {
+            'sqlite' => new SqliteLikeFilterHandler(),
+            'mysql' => new MysqlLikeFilterHandler(),
+            'pgsql' => new PostgresLikeFilterHandler(),
+            'sqlsrv' => new MssqlLikeFilterHandler(),
+            'oci' => new OracleLikeFilterHandler(),
+            default => throw new RuntimeException("$driverName database driver is not supported."),
+        };
+        // @codeCoverageIgnoreEnd
+    }
+}

src/FilterHandler/LikeFilterHandler/MssqlLikeFilterHandler.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Data\Db\FilterHandler\LikeFilterHandler;
+
+use Yiisoft\Data\Db\Exception\NotSupportedFilterOptionException;
+use Yiisoft\Data\Db\FilterHandler\Context;
+use Yiisoft\Data\Db\FilterHandler\Criteria;
+use Yiisoft\Data\Db\FilterHandler\QueryFilterHandlerInterface;
+use Yiisoft\Data\Reader\FilterInterface;
+
+final class MssqlLikeFilterHandler extends BaseLikeFilterHandler implements QueryFilterHandlerInterface
+{
+    public function __construct()
+    {
+        unset($this->escapingReplacements['\\']);
+    }
+
+    public function getCriteria(FilterInterface $filter, Context $context): ?Criteria
+    {
+        if ($filter->isCaseSensitive() === true) {
+            throw new NotSupportedFilterOptionException(optionName: 'caseSensitive', driverName: 'sqlsrv');
+        }
+
+        return new Criteria(['LIKE', $filter->getField(), $this->prepareValue($filter->getValue())]);
+    }
+}

src/FilterHandler/LikeFilterHandler/MysqlLikeFilterHandler.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Data\Db\FilterHandler\LikeFilterHandler;
+
+use Yiisoft\Data\Db\FilterHandler\Context;
+use Yiisoft\Data\Db\FilterHandler\Criteria;
+use Yiisoft\Data\Db\FilterHandler\QueryFilterHandlerInterface;
+use Yiisoft\Data\Reader\Filter\Like;
+use Yiisoft\Data\Reader\FilterInterface;
+
+final class MysqlLikeFilterHandler extends BaseLikeFilterHandler implements QueryFilterHandlerInterface
+{
+    public function getCriteria(FilterInterface $filter, Context $context): ?Criteria
+    {
+        /** @var Like $filter */
+
+        if ($filter->isCaseSensitive() !== true) {
+            return new Criteria(['LIKE', $filter->getField(), $this->prepareValue($filter->getValue())]);
+        }
+
+        return new Criteria([
+            'LIKE BINARY',
+            $filter->getField(),
+            $this->prepareValue($filter->getValue(), escape: true),
+        ]);
+    }
+}

src/FilterHandler/LikeFilterHandler/OracleLikeFilterHandler.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Data\Db\FilterHandler\LikeFilterHandler;
+
+use Yiisoft\Data\Db\FilterHandler\Context;
+use Yiisoft\Data\Db\FilterHandler\Criteria;
+use Yiisoft\Data\Db\FilterHandler\QueryFilterHandlerInterface;
+use Yiisoft\Data\Reader\FilterInterface;
+
+final class OracleLikeFilterHandler extends BaseLikeFilterHandler implements QueryFilterHandlerInterface
+{
+    public function getCriteria(FilterInterface $filter, Context $context): ?Criteria
+    {
+        return new Criteria(['LIKE', $filter->getField(), $this->prepareValue($filter->getValue())]);
+    }
+}

src/FilterHandler/LikeFilterHandler/PostgresLikeFilterHandler.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Data\Db\FilterHandler\LikeFilterHandler;
+
+use Yiisoft\Data\Db\FilterHandler\Context;
+use Yiisoft\Data\Db\FilterHandler\Criteria;
+use Yiisoft\Data\Db\FilterHandler\QueryFilterHandlerInterface;
+use Yiisoft\Data\Reader\FilterInterface;
+
+final class PostgresLikeFilterHandler extends BaseLikeFilterHandler implements QueryFilterHandlerInterface
+{
+    public function getCriteria(FilterInterface $filter, Context $context): ?Criteria
+    {
+        if ($filter->isCaseSensitive() !== true) {
+            return new Criteria(['ILIKE', $filter->getField(), $this->prepareValue($filter->getValue(), escape: true)]);
+        }
+
+        return new Criteria(['LIKE', $filter->getField(), $this->prepareValue($filter->getValue())]);
+    }
+}

src/FilterHandler/LikeFilterHandler/SqliteLikeFilterHandler.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Data\Db\FilterHandler\LikeFilterHandler;
+
+use Yiisoft\Data\Db\Exception\NotSupportedFilterOptionException;
+use Yiisoft\Data\Db\FilterHandler\Context;
+use Yiisoft\Data\Db\FilterHandler\Criteria;
+use Yiisoft\Data\Db\FilterHandler\QueryFilterHandlerInterface;
+use Yiisoft\Data\Reader\FilterInterface;
+
+final class SqliteLikeFilterHandler extends BaseLikeFilterHandler implements QueryFilterHandlerInterface
+{
+    public function __construct()
+    {
+        unset($this->escapingReplacements['\\']);
+    }
+
+    public function getCriteria(FilterInterface $filter, Context $context): ?Criteria
+    {
+        if ($filter->isCaseSensitive() === true) {
+            throw new NotSupportedFilterOptionException(optionName: 'caseSensitive', driverName: 'sqlite');
+        }
+
+        return new Criteria(['LIKE', $filter->getField(), $this->prepareValue($filter->getValue())]);
+    }
+}

tests/Base/QueryDataReaderTest.php → tests/Base/BaseQueryDataReaderTestCase.php

@@ -27,7 +27,7 @@
 use Yiisoft\Db\Expression\Expression;
 use Yiisoft\Db\Query\Query;
 
-abstract class QueryDataReaderTest extends TestCase
+abstract class BaseQueryDataReaderTestCase extends TestCase
 {
     use DataTrait;
 

tests/Base/Reader/ReaderWithFilter/BaseReaderWithLikeTestCase.php

@@ -9,4 +9,12 @@
 abstract class BaseReaderWithLikeTestCase extends \Yiisoft\Data\Tests\Common\Reader\ReaderWithFilter\BaseReaderWithLikeTestCase
 {
     use DataTrait;
+
+    public static function dataWithReader(): array
+    {
+        $data = parent::dataWithReader();
+        $data['search: contains, different case, case sensitive: null'] = ['email', 'SEED@', null, [2]];
+
+        return $data;
+    }
 }

tests/Mssql/QueryDataReaderTest.php

@@ -4,7 +4,9 @@
 
 namespace Yiisoft\Data\Db\Tests\Mssql;
 
-final class QueryDataReaderTest extends \Yiisoft\Data\Db\Tests\Base\QueryDataReaderTest
+use Yiisoft\Data\Db\Tests\Base\BaseQueryDataReaderTestCase;
+
+final class QueryDataReaderTest extends BaseQueryDataReaderTestCase
 {
     use DatabaseTrait;
 

tests/Mysql/QueryDataReaderTest.php

@@ -4,7 +4,9 @@
 
 namespace Yiisoft\Data\Db\Tests\Mysql;
 
-final class QueryDataReaderTest extends \Yiisoft\Data\Db\Tests\Base\QueryDataReaderTest
+use Yiisoft\Data\Db\Tests\Base\BaseQueryDataReaderTestCase;
+
+final class QueryDataReaderTest extends BaseQueryDataReaderTestCase
 {
     use DatabaseTrait;
 

tests/Mysql/ReaderWithFilter/ReaderWithLikeTest.php

@@ -10,4 +10,13 @@
 final class ReaderWithLikeTest extends BaseReaderWithLikeTestCase
 {
     use DatabaseTrait;
+
+    public static function dataWithReader(): array
+    {
+        $data = parent::dataWithReader();
+        $data['search: contains, same case, case sensitive: true'] = ['email', 'ed@be', true, [2]];
+        $data['search: contains, different case, case sensitive: true'] = ['email', 'SEED@', true, []];
+
+        return $data;
+    }
 }

tests/Oracle/QueryDataReaderTest.php

@@ -4,7 +4,9 @@
 
 namespace Yiisoft\Data\Db\Tests\Oracle;
 
-final class QueryDataReaderTest extends \Yiisoft\Data\Db\Tests\Base\QueryDataReaderTest
+use Yiisoft\Data\Db\Tests\Base\BaseQueryDataReaderTestCase;
+
+final class QueryDataReaderTest extends BaseQueryDataReaderTestCase
 {
     use DatabaseTrait;
 

tests/Pgsql/QueryDataReaderTest.php

@@ -4,7 +4,9 @@
 
 namespace Yiisoft\Data\Db\Tests\Pgsql;
 
-final class QueryDataReaderTest extends \Yiisoft\Data\Db\Tests\Base\QueryDataReaderTest
+use Yiisoft\Data\Db\Tests\Base\BaseQueryDataReaderTestCase;
+
+final class QueryDataReaderTest extends BaseQueryDataReaderTestCase
 {
     use DatabaseTrait;
 

tests/Pgsql/ReaderWithFilter/ReaderWithLikeTest.php

@@ -10,4 +10,13 @@
 final class ReaderWithLikeTest extends BaseReaderWithLikeTestCase
 {
     use DatabaseTrait;
+
+    public static function dataWithReader(): array
+    {
+        $data = parent::dataWithReader();
+        $data['search: contains, same case, case sensitive: true'] = ['email', 'ed@be', true, [2]];
+        $data['search: contains, different case, case sensitive: true'] = ['email', 'SEED@', true, []];
+
+        return $data;
+    }
 }

tests/Sqlite/QueryDataReaderTest.php

@@ -4,7 +4,9 @@
 
 namespace Yiisoft\Data\Db\Tests\Sqlite;
 
-final class QueryDataReaderTest extends \Yiisoft\Data\Db\Tests\Base\QueryDataReaderTest
+use Yiisoft\Data\Db\Tests\Base\BaseQueryDataReaderTestCase;
+
+final class QueryDataReaderTest extends BaseQueryDataReaderTestCase
 {
     use DatabaseTrait;