- It's not possible to add parameters to Insert::addExpr, Insert::updateExpr and Insert::addOrUpdateExpr.

Example:
```
$stmt = $insert
->into('test')
->addExpr('a=?', 'a')
->updateExpr('b=?', 'b')
->addOrUpdateExpr('c=?', 'c');
```

Author: rkr

src/Builder/Insert.php

@@ -84,19 +84,21 @@ public function addOrUpdate($field, $value) {
 
 	/**
 	 * @param string $str
+	 * @param string ...$params
 	 * @return $this
 	 */
 	public function addExpr($str) {
-		$this->fields[] = $str;
+		$this->fields[] = func_get_args();
 		return $this;
 	}
 
 	/**
 	 * @param string $str
+	 * @param string ...$params
 	 * @return $this
 	 */
 	public function updateExpr($str) {
-		$this->update[] = $str;
+		$this->update[] = func_get_args();
 		return $this;
 	}
 
@@ -105,8 +107,8 @@ public function updateExpr($str) {
 	 * @return $this
 	 */
 	public function addOrUpdateExpr($str) {
-		$this->addExpr($str);
-		$this->updateExpr($str);
+		$this->fields[] = func_get_args();
+		$this->update[] = func_get_args();
 		return $this;
 	}
 
@@ -285,4 +287,17 @@ private function clearValues(array $values) {
 
 		return $result;
 	}
+
+	/**
+	 * @param string $expression
+	 * @param array $args
+	 * @return string
+	 */
+	private function formatExtraArgs($expression, $args) {
+		if(count($args) > 1) {
+			$args = array_slice($args, 1);
+			$expression = $this->db()->quoteExpression($expression, $args);
+		}
+		return $expression;
+	}
 }

src/Builder/Statement.php

@@ -50,7 +50,7 @@ public function aliasReplacer() {
 	}
 
 	/**
-	 * @return Database
+	 * @return MySQL
 	 */
 	protected function db() {
 		return $this->db;

tests/Builder/InsertTest.php

@@ -139,4 +139,14 @@ public function testMask() {
 		->asString();
 		$this->assertEquals("INSERT INTO\n\ttest\nSET\n\t`field1`='1'\nON DUPLICATE KEY UPDATE\n\t`field1`='1'\n", $sql);
 	}
+
+	public function testExprWithParams() {
+		$sql = TestInsert::create()
+		->into('test')
+		->addExpr('a=?', 'a')
+		->updateExpr('b=?', 'b')
+		->addOrUpdateExpr('c=?', 'c')
+		->asString();
+		$this->assertEquals("INSERT INTO\n\ttest\nSET\n\ta='a',\n\tb='b'\n", $sql);
+	}
 }