Code style and docs at "yii\sphinx\*" fixed.

extensions/sphinx/ActiveQuery.php

@@ -67,15 +67,29 @@ class ActiveQuery extends Query implements ActiveQueryInterface
 	public $sql;
 
 	/**
-	 * Sets the [[snippetCallback]] to [[fetchSnippetSourceFromModels]], which allows to
+	 * Sets the [[snippetCallback]] to [[fetchSnippetSourceFromModels()]], which allows to
 	 * fetch the snippet source strings from the Active Record models, using method
 	 * [[ActiveRecord::getSnippetSource()]].
+	 * For example:
+	 *
+	 * ~~~
+	 * class Article extends ActiveRecord
+	 * {
+	 *     public function getSnippetSource()
+	 *     {
+	 *         return file_get_contents('/path/to/source/files/' . $this->id . '.txt');;
+	 *     }
+	 * }
+	 *
+	 * $articles = Article::find()->snippetByModel()->all();
+	 * ~~~
+	 *
 	 * Warning: this option should NOT be used with [[asArray]] at the same time!
 	 * @return static the query object itself
 	 */
 	public function snippetByModel()
 	{
-		$this->snippetCallback(array($this, 'fetchSnippetSourceFromModels'));
+		$this->snippetCallback([$this, 'fetchSnippetSourceFromModels']);
 		return $this;
 	}
 

extensions/sphinx/ActiveRecord.php

@@ -361,9 +361,9 @@ abstract class ActiveRecord extends Model
 	 * (because another user has modified the data), a [[StaleObjectException]] exception will be thrown,
 	 * and the update or deletion is skipped.
 	 *
-	 * Optimized locking is only supported by [[update()]] and [[delete()]].
+	 * Optimistic locking is only supported by [[update()]] and [[delete()]].
 	 *
-	 * To use optimized locking:
+	 * To use optimistic locking:
 	 *
 	 * 1. Create a column to store the version number of each row. The column type should be `BIGINT DEFAULT 0`.
 	 *    Override this method to return the name of this column.

extensions/sphinx/Schema.php

@@ -317,13 +317,8 @@ class Schema extends Object
 		if (!is_string($str)) {
 			return $str;
 		}
-
 		$this->db->open();
-		if (($value = $this->db->pdo->quote($str)) !== false) {
-			return $value;
-		} else { // the driver doesn't support quote (e.g. oci)
-			return "'" . addcslashes(str_replace("'", "''", $str), "\000\n\r\\\032") . "'";
-		}
+		return $this->db->pdo->quote($str);
 	}
 
 	/**