add support for escaping like parameters when using the query builder

Signed-off-by: Robin Appelman <robin@icewind.nl>

3 files changed, 50 insertions, 0 deletions

diff --git a/lib/private/DB/QueryBuilder/ExpressionBuilder/OCIExpressionBuilder.php b/lib/private/DB/QueryBuilder/ExpressionBuilder/OCIExpressionBuilder.php
index 69c34947feb..179ce72e8e1 100644
--- a/lib/private/DB/QueryBuilder/ExpressionBuilder/OCIExpressionBuilder.php
+++ b/lib/private/DB/QueryBuilder/ExpressionBuilder/OCIExpressionBuilder.php
@@ -156,6 +156,13 @@ class OCIExpressionBuilder extends ExpressionBuilder {
 	/**
 	 * @inheritdoc
 	 */
+	public function like($x, $y, $type = null) {
+		return parent::like($x, $y, $type) . " ESCAPE '\\'";
+	}
+
+	/**
+	 * @inheritdoc
+	 */
 	public function iLike($x, $y, $type = null) {
 		$x = $this->helper->quoteColumnName($x);
 		$y = $this->helper->quoteColumnName($y);
diff --git a/lib/private/DB/QueryBuilder/ExpressionBuilder/SqliteExpressionBuilder.php b/lib/private/DB/QueryBuilder/ExpressionBuilder/SqliteExpressionBuilder.php
new file mode 100644
index 00000000000..fa7c7fab6e5
--- /dev/null
+++ b/lib/private/DB/QueryBuilder/ExpressionBuilder/SqliteExpressionBuilder.php
@@ -0,0 +1,37 @@
+<?php
+/**
+ * @author Robin Appelman <robin@icewind.nl>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\DB\QueryBuilder\ExpressionBuilder;
+
+
+use OC\DB\QueryBuilder\QueryFunction;
+use OCP\DB\QueryBuilder\ILiteral;
+use OCP\DB\QueryBuilder\IParameter;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\DB\QueryBuilder\IQueryFunction;
+
+class SqliteExpressionBuilder extends ExpressionBuilder {
+	/**
+	 * @inheritdoc
+	 */
+	public function like($x, $y, $type = null) {
+		return parent::like($x, $y, $type) . " ESCAPE '\\'";
+	}
+}
diff --git a/lib/private/DB/QueryBuilder/QueryBuilder.php b/lib/private/DB/QueryBuilder/QueryBuilder.php
index d5dd9cf0366..a434140806e 100644
--- a/lib/private/DB/QueryBuilder/QueryBuilder.php
+++ b/lib/private/DB/QueryBuilder/QueryBuilder.php
@@ -26,11 +26,15 @@ namespace OC\DB\QueryBuilder;
 
 use Doctrine\DBAL\Platforms\MySqlPlatform;
 use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
+use Doctrine\DBAL\Platforms\SqlitePlatform;
 use OC\DB\OracleConnection;
 use OC\DB\QueryBuilder\ExpressionBuilder\ExpressionBuilder;
 use OC\DB\QueryBuilder\ExpressionBuilder\MySqlExpressionBuilder;
 use OC\DB\QueryBuilder\ExpressionBuilder\OCIExpressionBuilder;
 use OC\DB\QueryBuilder\ExpressionBuilder\PgSqlExpressionBuilder;
+use OC\DB\QueryBuilder\ExpressionBuilder\SqliteExpressionBuilder;
+use OC\DB\QueryBuilder\FunctionBuilder\FunctionBuilder;
+use OC\DB\QueryBuilder\FunctionBuilder\SqliteFunctionBuilder;
 use OC\SystemConfig;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\DB\QueryBuilder\IQueryFunction;
@@ -110,6 +114,8 @@ class QueryBuilder implements IQueryBuilder {
 			return new PgSqlExpressionBuilder($this->connection);
 		} else if ($this->connection->getDatabasePlatform() instanceof MySqlPlatform) {
 			return new MySqlExpressionBuilder($this->connection);
+		} else if ($this->connection->getDatabasePlatform() instanceof SqlitePlatform) {
+			return new SqliteExpressionBuilder($this->connection);
 		} else {
 			return new ExpressionBuilder($this->connection);
 		}