From b700f7129edb76388dff76d16699bf5ba5c9bdc8 Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Tue, 5 Nov 2013 14:52:12 -0500
Subject: [PATCH] fixes #1142: exposes Command::params.

---
 framework/yii/db/Command.php | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/framework/yii/db/Command.php b/framework/yii/db/Command.php
index e1f15b8..671558a 100644
--- a/framework/yii/db/Command.php
+++ b/framework/yii/db/Command.php
@@ -67,13 +67,15 @@ class Command extends \yii\base\Component
 	 */
 	public $fetchMode = \PDO::FETCH_ASSOC;
 	/**
-	 * @var string the SQL statement that this command represents
+	 * @var array the parameters (name => value) that are bound to the current PDO statement.
+	 * This property is maintained by methods such as [[bindValue()]].
+	 * Do not modify it directly.
 	 */
-	private $_sql;
+	public $params = [];
 	/**
-	 * @var array the parameter log information (name => value)
+	 * @var string the SQL statement that this command represents
 	 */
-	private $_params = [];
+	private $_sql;
 
 	/**
 	 * Returns the SQL statement for this command.
@@ -95,7 +97,7 @@ class Command extends \yii\base\Component
 		if ($sql !== $this->_sql) {
 			$this->cancel();
 			$this->_sql = $this->db->quoteSql($sql);
-			$this->_params = [];
+			$this->params = [];
 		}
 		return $this;
 	}
@@ -108,11 +110,11 @@ class Command extends \yii\base\Component
 	 */
 	public function getRawSql()
 	{
-		if (empty($this->_params)) {
+		if (empty($this->params)) {
 			return $this->_sql;
 		} else {
 			$params = [];
-			foreach ($this->_params as $name => $value) {
+			foreach ($this->params as $name => $value) {
 				if (is_string($value)) {
 					$params[$name] = $this->db->quoteValue($value);
 				} elseif ($value === null) {
@@ -190,7 +192,7 @@ class Command extends \yii\base\Component
 		} else {
 			$this->pdoStatement->bindParam($name, $value, $dataType, $length, $driverOptions);
 		}
-		$this->_params[$name] =& $value;
+		$this->params[$name] =& $value;
 		return $this;
 	}
 
@@ -212,7 +214,7 @@ class Command extends \yii\base\Component
 			$dataType = $this->db->getSchema()->getPdoType($value);
 		}
 		$this->pdoStatement->bindValue($name, $value, $dataType);
-		$this->_params[$name] = $value;
+		$this->params[$name] = $value;
 		return $this;
 	}
 
@@ -239,7 +241,7 @@ class Command extends \yii\base\Component
 					$type = $this->db->getSchema()->getPdoType($value);
 				}
 				$this->pdoStatement->bindValue($name, $value, $type);
-				$this->_params[$name] = $value;
+				$this->params[$name] = $value;
 			}
 		}
 		return $this;