[ticket/11051] add public functions for public properties

public retrieval functions for all public properties and change the
properties to protected in all search backends.

PHPBB3-11051

phpBB/includes/search/fulltext_mysql.php

@@ -27,9 +27,9 @@ class phpbb_search_fulltext_mysql extends phpbb_search_base
 	protected $config;
 	protected $db;
 	protected $user;
-	public $word_length = array();
+	protected $word_length = array();
-	public $search_query;
+	protected $search_query;
-	public $common_words = array();
+	protected $common_words = array();
 
 	/**
 	 * Constructor
@@ -58,6 +58,36 @@ class phpbb_search_fulltext_mysql extends phpbb_search_base
 		return 'MySQL Fulltext';
 	}
 
+	/**
+	 * Returns the search_query
+	 *
+	 * @return string search query
+	 */
+	public function get_search_query()
+	{
+		return $this->search_query;
+	}
+
+	/**
+	 * Returns the common_words array
+	 *
+	 * @return array common words that are ignored by search backend
+	 */
+	public function get_common_words()
+	{
+		return $this->common_words;
+	}
+
+	/**
+	 * Returns the word_length array
+	 *
+	 * @return array min and max word length for searching
+	 */
+	public function get_word_length()
+	{
+		return $this->word_length;
+	}
+
 	/**
 	* Checks for correct MySQL version and stores min/max word length in the config
 	*

phpBB/includes/search/fulltext_native.php

@@ -23,9 +23,9 @@ if (!defined('IN_PHPBB'))
 class phpbb_search_fulltext_native extends phpbb_search_base
 {
 	protected $stats = array();
-	public $word_length = array();
+	protected  $word_length = array();
-	public $search_query;
+	protected  $search_query;
-	public $common_words = array();
+	protected  $common_words = array();
 
 	protected $must_contain_ids = array();
 	protected $must_not_contain_ids = array();
@@ -73,6 +73,36 @@ class phpbb_search_fulltext_native extends phpbb_search_base
 		return 'phpBB Native Fulltext';
 	}
 
+	/**
+	 * Returns the search_query
+	 *
+	 * @return string search query
+	 */
+	public function get_search_query()
+	{
+		return $this->search_query;
+	}
+
+	/**
+	 * Returns the common_words array
+	 *
+	 * @return array common words that are ignored by search backend
+	 */
+	public function get_common_words()
+	{
+		return $this->common_words;
+	}
+
+	/**
+	 * Returns the word_length array
+	 *
+	 * @return array min and max word length for searching
+	 */
+	public function get_word_length()
+	{
+		return $this->word_length;
+	}
+
 	/**
 	* This function fills $this->search_query with the cleaned user search query.
 	*

phpBB/includes/search/fulltext_postgres.php

@@ -31,9 +31,9 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base
 	protected $config;
 	protected $db;
 	protected $user;
-	public $search_query;
+	protected $search_query;
-	public $common_words = array();
+	protected $common_words = array();
-	public $word_length = array();
+	protected $word_length = array();
 
 	/**
 	 * Constructor
@@ -72,6 +72,36 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base
 		return 'PostgreSQL Fulltext';
 	}
 
+	/**
+	 * Returns the search_query
+	 *
+	 * @return string search query
+	 */
+	public function get_search_query()
+	{
+		return $this->search_query;
+	}
+
+	/**
+	 * Returns the common_words array
+	 *
+	 * @return array common words that are ignored by search backend
+	 */
+	public function get_common_words()
+	{
+		return $this->common_words;
+	}
+
+	/**
+	 * Returns the word_length array
+	 *
+	 * @return array min and max word length for searching
+	 */
+	public function get_word_length()
+	{
+		return $this->word_length;
+	}
+
 	/**
 	 * Returns if phrase search is supported or not
 	 *

phpBB/includes/search/fulltext_sphinx.php

@@ -42,8 +42,8 @@ class phpbb_search_fulltext_sphinx
 	protected $dbtype;
 	protected $user;
 	protected $config_file_data = '';
-	public $search_query;
+	protected $search_query;
-	public $common_words = array();
+	protected $common_words = array();
 
 	/**
 	 * Constructor
@@ -87,7 +87,7 @@ class phpbb_search_fulltext_sphinx
 
 		$error = false;
 	}
-	
+
 	/**
 	* Returns the name of this search backend to be displayed to administrators
 	*
@@ -98,6 +98,26 @@ class phpbb_search_fulltext_sphinx
 		return 'Sphinx Fulltext';
 	}
 
+	/**
+	 * Returns the search_query
+	 *
+	 * @return string search query
+	 */
+	public function get_search_query()
+	{
+		return $this->search_query;
+	}
+
+	/**
+	 * Returns the common_words array
+	 *
+	 * @return array common words that are ignored by search backend
+	 */
+	public function get_common_words()
+	{
+		return $this->common_words;
+	}
+
 	/**
 	* Checks permissions and paths, if everything is correct it generates the config file
 	*