xpressengine / xe-core

classes/xml/xmlquery/tags/column/UpdateColumnTag.class.php

Spacing +9 added lines, -9 removed lines

@@ -38,20 +38,20 @@ 
 		$dbParser = DB::getParser();
 		$this->name = $dbParser->parseColumnName($this->name);
 
-		if($column->attrs->var)
+		if ($column->attrs->var)
 		{
 			$this->argument = new QueryArgument($column);
 		}
 		else
 		{
-			if(strpos($column->attrs->default, '.') !== FALSE)
+			if (strpos($column->attrs->default, '.') !== FALSE)
 			{
-				$this->default_value = "'" . $dbParser->parseColumnName($column->attrs->default) . "'";
+				$this->default_value = "'".$dbParser->parseColumnName($column->attrs->default)."'";
 			}
 			else
 			{
 				$default_value = new DefaultValue($this->name, $column->attrs->default);
-				if($default_value->isOperation())
+				if ($default_value->isOperation())
 				{
 					$this->argument = new QueryArgument($column, TRUE);
 				}
@@ -59,13 +59,13 @@ 
 				else
 				{
 					$this->default_value = $default_value->toString();
-					if($default_value->isStringFromFunction())
+					if ($default_value->isStringFromFunction())
 					{
-						$this->default_value = '"\'".' . $this->default_value . '."\'"';
+						$this->default_value = '"\'".'.$this->default_value.'."\'"';
 					}
-					if($default_value->isString())
+					if ($default_value->isString())
 					{
-						$this->default_value = '"' . $this->default_value . '"';
+						$this->default_value = '"'.$this->default_value.'"';
 					}
 				}
 			}
@@ -79,7 +79,7 @@ 
 	 */
 	function getExpressionString()
 	{
-		if($this->argument)
+		if ($this->argument)
 		{
 			return sprintf('new UpdateExpression(\'%s\', ${\'%s_argument\'})'
 							, $this->name

Braces +3 added lines, -6 removed lines

@@ -41,14 +41,12 @@ 
 		if($column->attrs->var)
 		{
 			$this->argument = new QueryArgument($column);
-		}
-		else
+		} else
 		{
 			if(strpos($column->attrs->default, '.') !== FALSE)
 			{
 				$this->default_value = "'" . $dbParser->parseColumnName($column->attrs->default) . "'";
-			}
-			else
+			} else
 			{
 				$default_value = new DefaultValue($this->name, $column->attrs->default);
 				if($default_value->isOperation())
@@ -84,8 +82,7 @@ 
 			return sprintf('new UpdateExpression(\'%s\', ${\'%s_argument\'})'
 							, $this->name
 							, $this->argument->argument_name);
-		}
-		else
+		} else
 		{
 			return sprintf('new UpdateExpressionWithoutArgument(\'%s\', %s)'
 							, $this->name

classes/xml/xmlquery/tags/column/SelectColumnsTag.class.php

Spacing +14 added lines, -14 removed lines

@@ -27,7 +27,7 @@ 
 	 */
 	function __construct($xml_columns_tag)
 	{
-		if(!$xml_columns_tag)
+		if (!$xml_columns_tag)
 		{
 			$xml_columns_tag = new Xml_Node_();
 		}
@@ -37,34 +37,34 @@ 
 
 		$this->columns = array();
 
-		if(!$xml_columns)
+		if (!$xml_columns)
 		{
 			$this->columns[] = new SelectColumnTag("*");
 			return;
 		}
 
-		if(!is_array($xml_columns))
+		if (!is_array($xml_columns))
 		{
 			$xml_columns = array($xml_columns);
 		}
 
-		foreach($xml_columns as $column)
+		foreach ($xml_columns as $column)
 		{
 			$this->columns[] = new SelectColumnTag($column);
 		}
 
 
-		if(!$xml_queries)
+		if (!$xml_queries)
 		{
 			return;
 		}
 
-		if(!is_array($xml_queries))
+		if (!is_array($xml_queries))
 		{
 			$xml_queries = array($xml_queries);
 		}
 
-		foreach($xml_queries as $column)
+		foreach ($xml_queries as $column)
 		{
 			$this->columns[] = new QueryTag($column, TRUE);
 		}
@@ -77,16 +77,16 @@ 
 	 */
 	function toString()
 	{
-		$output_columns = 'array(' . PHP_EOL;
-		foreach($this->columns as $column)
+		$output_columns = 'array('.PHP_EOL;
+		foreach ($this->columns as $column)
 		{
-			if(is_a($column, 'QueryTag'))
+			if (is_a($column, 'QueryTag'))
 			{
-				$output_columns .= $column->toString() . PHP_EOL . ',';
+				$output_columns .= $column->toString().PHP_EOL.',';
 			}
 			else
 			{
-				$output_columns .= $column->getExpressionString() . PHP_EOL . ',';
+				$output_columns .= $column->getExpressionString().PHP_EOL.',';
 			}
 		}
 		$output_columns = substr($output_columns, 0, -1);
@@ -102,9 +102,9 @@ 
 	function getArguments()
 	{
 		$arguments = array();
-		foreach($this->columns as $column)
+		foreach ($this->columns as $column)
 		{
-			if(is_a($column, 'QueryTag'))
+			if (is_a($column, 'QueryTag'))
 			{
 				$arguments = array_merge($arguments, $column->getArguments());
 			}

Braces +1 added lines, -2 removed lines

@@ -83,8 +83,7 @@
 			if(is_a($column, 'QueryTag'))
 			{
 				$output_columns .= $column->toString() . PHP_EOL . ',';
-			}
-			else
+			} else
 			{
 				$output_columns .= $column->getExpressionString() . PHP_EOL . ',';
 			}

classes/xml/xmlquery/tags/column/UpdateColumnsTag.class.php

Spacing +7 added lines, -7 removed lines

@@ -28,14 +28,14 @@ 
 	{
 		$this->columns = array();
 
-		if(!is_array($xml_columns))
+		if (!is_array($xml_columns))
 		{
 			$xml_columns = array($xml_columns);
 		}
 
-		foreach($xml_columns as $column)
+		foreach ($xml_columns as $column)
 		{
-			if($column->name === 'query')
+			if ($column->name === 'query')
 			{
 				$this->columns[] = new QueryTag($column, true);
 			}
@@ -53,10 +53,10 @@ 
 	 */
 	function toString()
 	{
-		$output_columns = 'array(' . PHP_EOL;
-		foreach($this->columns as $column)
+		$output_columns = 'array('.PHP_EOL;
+		foreach ($this->columns as $column)
 		{
-			$output_columns .= $column->getExpressionString() . PHP_EOL . ',';
+			$output_columns .= $column->getExpressionString().PHP_EOL.',';
 		}
 		$output_columns = substr($output_columns, 0, -1);
 		$output_columns .= ')';
@@ -71,7 +71,7 @@ 
 	function getArguments()
 	{
 		$arguments = array();
-		foreach($this->columns as $column)
+		foreach ($this->columns as $column)
 		{
 			$arguments[] = $column->getArgument();
 		}

Braces +1 added lines, -2 removed lines

@@ -38,8 +38,7 @@
 			if($column->name === 'query')
 			{
 				$this->columns[] = new QueryTag($column, true);
-			}
-			else
+			} else
 			{
 				$this->columns[] = new UpdateColumnTag($column);
 			}

classes/xml/xmlquery/tags/column/SelectColumnTag.class.php

Spacing +6 added lines, -6 removed lines

@@ -33,7 +33,7 @@ 
 	 */
 	function __construct($column)
 	{
-		if($column == "*" || $column->attrs->name == '*')
+		if ($column == "*" || $column->attrs->name == '*')
 		{
 			parent::__construct(NULL);
 			$this->name = "*";
@@ -63,20 +63,20 @@ 
 	 */
 	function getExpressionString()
 	{
-		if($this->name == '*')
+		if ($this->name == '*')
 		{
 			return "new StarExpression()";
 		}
-		if($this->click_count)
+		if ($this->click_count)
 		{
-			return sprintf('new ClickCountExpression(\'%s\', %s, $args->%s)', $this->name, $this->alias ? '\'' . $this->alias . '\'' : "''", $this->click_count);
+			return sprintf('new ClickCountExpression(\'%s\', %s, $args->%s)', $this->name, $this->alias ? '\''.$this->alias.'\'' : "''", $this->click_count);
 		}
-		if(strpos($this->name, '$') === 0)
+		if (strpos($this->name, '$') === 0)
 		{
 			return sprintf('new SelectExpression($args->%s)', substr($this->name, 1));
 		}
 		$dbParser = DB::getParser();
-		return sprintf('new SelectExpression(\'%s\'%s)', $this->name, $this->alias ? ', \'' . $dbParser->escape($this->alias) . '\'' : '');
+		return sprintf('new SelectExpression(\'%s\'%s)', $this->name, $this->alias ? ', \''.$dbParser->escape($this->alias).'\'' : '');
 	}
 
 }

Braces +1 added lines, -2 removed lines

@@ -37,8 +37,7 @@
 		{
 			parent::__construct(NULL);
 			$this->name = "*";
-		}
-		else
+		} else
 		{
 			parent::__construct($column->attrs->name);
 			$dbParser = DB::getParser();

classes/xml/xmlquery/tags/table/TablesTag.class.php

Spacing +14 added lines, -14 removed lines

@@ -38,21 +38,21 @@ 
 		$this->tables = array();
 
 		$xml_tables = $xml_tables_tag->table;
-		if(!is_array($xml_tables))
+		if (!is_array($xml_tables))
 		{
 			$xml_tables = array($xml_tables);
 		}
 
-		if($xml_index_hints_tag)
+		if ($xml_index_hints_tag)
 		{
 			$index_nodes = $xml_index_hints_tag->index;
-			if(!is_array($index_nodes))
+			if (!is_array($index_nodes))
 			{
 				$index_nodes = array($index_nodes);
 			}
-			foreach($index_nodes as $index_node)
+			foreach ($index_nodes as $index_node)
 			{
-				if(!isset($indexes[$index_node->attrs->table]))
+				if (!isset($indexes[$index_node->attrs->table]))
 				{
 					$indexes[$index_node->attrs->table] = array();
 				}
@@ -63,15 +63,15 @@ 
 			}
 		}
 
-		foreach($xml_tables as $tag)
+		foreach ($xml_tables as $tag)
 		{
-			if($tag->attrs->query == 'true')
+			if ($tag->attrs->query == 'true')
 			{
 				$this->tables[] = new QueryTag($tag, true);
 			}
 			else
 			{
-				if(isset($indexes[$tag->attrs->name]) && $indexes[$tag->attrs->name])
+				if (isset($indexes[$tag->attrs->name]) && $indexes[$tag->attrs->name])
 				{
 					$this->tables[] = new HintTableTag($tag, $indexes[$tag->attrs->name]);
 				}
@@ -90,16 +90,16 @@ 
 
 	function toString()
 	{
-		$output_tables = 'array(' . PHP_EOL;
-		foreach($this->tables as $table)
+		$output_tables = 'array('.PHP_EOL;
+		foreach ($this->tables as $table)
 		{
-			if(is_a($table, 'QueryTag'))
+			if (is_a($table, 'QueryTag'))
 			{
-				$output_tables .= $table->toString() . PHP_EOL . ',';
+				$output_tables .= $table->toString().PHP_EOL.',';
 			}
 			else
 			{
-				$output_tables .= $table->getTableString() . PHP_EOL . ',';
+				$output_tables .= $table->getTableString().PHP_EOL.',';
 			}
 		}
 		$output_tables = substr($output_tables, 0, -1);
@@ -110,7 +110,7 @@ 
 	function getArguments()
 	{
 		$arguments = array();
-		foreach($this->tables as $table)
+		foreach ($this->tables as $table)
 		{
 			$arguments = array_merge($arguments, $table->getArguments());
 		}

Braces +3 added lines, -6 removed lines

@@ -68,14 +68,12 @@ 
 			if($tag->attrs->query == 'true')
 			{
 				$this->tables[] = new QueryTag($tag, true);
-			}
-			else
+			} else
 			{
 				if(isset($indexes[$tag->attrs->name]) && $indexes[$tag->attrs->name])
 				{
 					$this->tables[] = new HintTableTag($tag, $indexes[$tag->attrs->name]);
-				}
-				else
+				} else
 				{
 					$this->tables[] = new TableTag($tag);
 				}
@@ -96,8 +94,7 @@ 
 			if(is_a($table, 'QueryTag'))
 			{
 				$output_tables .= $table->toString() . PHP_EOL . ',';
-			}
-			else
+			} else
 			{
 				$output_tables .= $table->getTableString() . PHP_EOL . ',';
 			}

classes/xml/xmlquery/tags/table/HintTableTag.class.php

Spacing +4 added lines, -4 removed lines

@@ -39,13 +39,13 @@ 
 		$result = sprintf('new %sTableWithHint(\'%s\'%s, array('
 				, !strncasecmp($dbType, 'Mysql', 5) ? 'Mysql' : $dbType
 				, $dbParser->escape($this->name)
-				, $this->alias ? ', \'' . $dbParser->escape($this->alias) . '\'' : ', null'
+				, $this->alias ? ', \''.$dbParser->escape($this->alias).'\'' : ', null'
 				//, ', \'' . $dbParser->escape($this->index->name) .'\', \'' . $this->index->type .'\''
 		);
-		foreach($this->index as $indx)
+		foreach ($this->index as $indx)
 		{
 			$result .= "new IndexHint(";
-			$result .= '\'' . $dbParser->escape($indx->name) . '\', \'' . $indx->type . '\'' . ') , ';
+			$result .= '\''.$dbParser->escape($indx->name).'\', \''.$indx->type.'\''.') , ';
 		}
 		$result = substr($result, 0, -2);
 		$result .= '))';
@@ -54,7 +54,7 @@ 
 
 	function getArguments()
 	{
-		if(!isset($this->conditionsTag))
+		if (!isset($this->conditionsTag))
 		{
 			return array();
 		}

classes/xml/xmlquery/tags/table/TableTag.class.php

Spacing +6 added lines, -6 removed lines

@@ -74,7 +74,7 @@ 
 		$this->name = $dbParser->parseTableName($table->attrs->name);
 
 		$this->alias = $table->attrs->alias;
-		if(!$this->alias)
+		if (!$this->alias)
 		{
 			$this->alias = $table->attrs->name;
 		}
@@ -83,7 +83,7 @@ 
 
 		$this->conditions = $table->conditions;
 
-		if($this->isJoinTable())
+		if ($this->isJoinTable())
 		{
 			$this->conditionsTag = new JoinConditionsTag($this->conditions);
 		}
@@ -92,7 +92,7 @@ 
 	function isJoinTable()
 	{
 		$joinList = array('left join' => 1, 'left outer join' => 1, 'right join' => 1, 'right outer join' => 1);
-		if(isset($joinList[$this->join_type]) && count($this->conditions))
+		if (isset($joinList[$this->join_type]) && count($this->conditions))
 		{
 			return true;
 		}
@@ -119,7 +119,7 @@ 
 	{
 		$dbParser = DB::getParser();
 
-		if($this->isJoinTable())
+		if ($this->isJoinTable())
 		{
 			return sprintf('new JoinTable(\'%s\', \'%s\', "%s", %s)'
 							, $dbParser->escape($this->name)
@@ -128,12 +128,12 @@ 
 		}
 		return sprintf('new Table(\'%s\'%s)'
 						, $dbParser->escape($this->name)
-						, $this->alias ? ', \'' . $dbParser->escape($this->alias) . '\'' : '');
+						, $this->alias ? ', \''.$dbParser->escape($this->alias).'\'' : '');
 	}
 
 	function getArguments()
 	{
-		if(!isset($this->conditionsTag))
+		if (!isset($this->conditionsTag))
 		{
 			return array();
 		}

classes/xml/xmlquery/DBParser.class.php

Spacing +25 added lines, -25 removed lines

@@ -63,7 +63,7 @@ 
 	function __construct($escape_char_left, $escape_char_right = "", $table_prefix = "xe_")
 	{
 		$this->escape_char_left = $escape_char_left;
-		if($escape_char_right !== "")
+		if ($escape_char_right !== "")
 		{
 			$this->escape_char_right = $escape_char_right;
 		}
@@ -82,7 +82,7 @@ 
 	 */
 	function getEscapeChar($leftOrRight)
 	{
-		if($leftOrRight === 'left')
+		if ($leftOrRight === 'left')
 		{
 			return $this->escape_char_left;
 		}
@@ -100,7 +100,7 @@ 
 	 */
 	function escape($name)
 	{
-		return $this->escape_char_left . $name . $this->escape_char_right;
+		return $this->escape_char_left.$name.$this->escape_char_right;
 	}
 
 	/**
@@ -111,7 +111,7 @@ 
 	 */
 	function escapeString($name)
 	{
-		return "'" . $this->escapeStringValue($name) . "'";
+		return "'".$this->escapeStringValue($name)."'";
 	}
 
 	/**
@@ -122,11 +122,11 @@ 
 	 */
 	function escapeStringValue($value)
 	{
-		if($value == "*")
+		if ($value == "*")
 		{
 			return $value;
 		}
-		if(is_string($value))
+		if (is_string($value))
 		{
 			return $value = str_replace("'", "''", $value);
 		}
@@ -142,7 +142,7 @@ 
 	 */
 	function parseTableName($name)
 	{
-		return $this->table_prefix . $name;
+		return $this->table_prefix.$name;
 	}
 
 	/**
@@ -165,15 +165,15 @@ 
 	 */
 	function escapeColumn($column_name)
 	{
-		if($this->isUnqualifiedColumnName($column_name))
+		if ($this->isUnqualifiedColumnName($column_name))
 		{
 			return $this->escape($column_name);
 		}
-		if($this->isQualifiedColumnName($column_name))
+		if ($this->isQualifiedColumnName($column_name))
 		{
 			list($table, $column) = explode('.', $column_name);
 			// $table can also be an alias, so the prefix should not be added
-			return $this->escape($table) . '.' . $this->escape($column);
+			return $this->escape($table).'.'.$this->escape($column);
 			//return $this->escape($this->parseTableName($table)).'.'.$this->escape($column);
 		}
 	}
@@ -189,7 +189,7 @@ 
 	 */
 	function isUnqualifiedColumnName($column_name)
 	{
-		if(strpos($column_name, '.') === FALSE && strpos($column_name, '(') === FALSE)
+		if (strpos($column_name, '.') === FALSE && strpos($column_name, '(') === FALSE)
 		{
 			return TRUE;
 		}
@@ -207,7 +207,7 @@ 
 	 */
 	function isQualifiedColumnName($column_name)
 	{
-		if(strpos($column_name, '.') !== FALSE && strpos($column_name, '(') === FALSE)
+		if (strpos($column_name, '.') !== FALSE && strpos($column_name, '(') === FALSE)
 		{
 			return TRUE;
 		}
@@ -235,10 +235,10 @@ 
 	function parseExpression($column_name)
 	{
 		$functions = preg_split('/([\+\-\*\/\ ])/', $column_name, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
-		foreach($functions as $k => $v)
+		foreach ($functions as $k => $v)
 		{
 			$function = &$functions[$k];
-			if(strlen($function) == 1)
+			if (strlen($function) == 1)
 			{
 				continue; // skip delimiters
 			}
@@ -246,25 +246,25 @@ 
 			$matches = preg_split('/([a-zA-Z0-9_*]+)/', $function, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
 			$total_brackets = substr_count($function, "(");
 			$brackets = 0;
-			foreach($matches as $i => $j)
+			foreach ($matches as $i => $j)
 			{
 				$match = &$matches[$i];
-				if($match == '(')
+				if ($match == '(')
 				{
 					$brackets++;
 					continue;
 				}
-				if(strpos($match, ')') !== FALSE)
+				if (strpos($match, ')') !== FALSE)
 				{
 					continue;
 				}
-				if(in_array($match, array(',', '.')))
+				if (in_array($match, array(',', '.')))
 				{
 					continue;
 				}
-				if($brackets == $total_brackets)
+				if ($brackets == $total_brackets)
 				{
-					if(!is_numeric($match) && !in_array(strtoupper($match), array('UNSIGNED', 'INTEGER', 'AS')))
+					if (!is_numeric($match) && !in_array(strtoupper($match), array('UNSIGNED', 'INTEGER', 'AS')))
 					{
 						$match = $this->escapeColumnExpression($match);
 					}
@@ -283,7 +283,7 @@ 
 	 */
 	function isStar($column_name)
 	{
-		if(substr($column_name, -1) == '*')
+		if (substr($column_name, -1) == '*')
 		{
 			return TRUE;
 		}
@@ -299,7 +299,7 @@ 
 	 */
 	function isStarFunction($column_name)
 	{
-		if(strpos($column_name, "(*)") !== FALSE)
+		if (strpos($column_name, "(*)") !== FALSE)
 		{
 			return TRUE;
 		}
@@ -313,15 +313,15 @@ 
 	 */
 	function escapeColumnExpression($column_name)
 	{
-		if($this->isStar($column_name))
+		if ($this->isStar($column_name))
 		{
 			return $column_name;
 		}
-		if($this->isStarFunction($column_name))
+		if ($this->isStarFunction($column_name))
 		{
 			return $column_name;
 		}
-		if(stripos($column_name, 'distinct') !== FALSE)
+		if (stripos($column_name, 'distinct') !== FALSE)
 		{
 			return $column_name;
 		}

Braces +2 added lines, -4 removed lines

@@ -66,8 +66,7 @@ 
 		if($escape_char_right !== "")
 		{
 			$this->escape_char_right = $escape_char_right;
-		}
-		else
+		} else
 		{
 			$this->escape_char_right = $escape_char_left;
 		}
@@ -85,8 +84,7 @@ 
 		if($leftOrRight === 'left')
 		{
 			return $this->escape_char_left;
-		}
-		else
+		} else
 		{
 			return $this->escape_char_right;
 		}

classes/cache/CacheHandler.class.php

Spacing +26 added lines, -26 removed lines

@@ -30,8 +30,8 @@ 
 	 */
 	function &getInstance($target = 'object', $info = null, $always_use_file = false)
 	{
-		$cache_handler_key = $target . ($always_use_file ? '_file' : '');
-		if(!$GLOBALS['__XE_CACHE_HANDLER__'][$cache_handler_key])
+		$cache_handler_key = $target.($always_use_file ? '_file' : '');
+		if (!$GLOBALS['__XE_CACHE_HANDLER__'][$cache_handler_key])
 		{
 			$GLOBALS['__XE_CACHE_HANDLER__'][$cache_handler_key] = new CacheHandler($target, $info, $always_use_file);
 		}
@@ -51,61 +51,61 @@ 
 	 */
 	function __construct($target, $info = null, $always_use_file = false)
 	{
-		if(!$info)
+		if (!$info)
 		{
 			$info = Context::getDBInfo();
 		}
 
-		if($info)
+		if ($info)
 		{
-			if($target == 'object')
+			if ($target == 'object')
 			{
-				if($info->use_object_cache == 'apc')
+				if ($info->use_object_cache == 'apc')
 				{
 					$type = 'apc';
 				}
-				else if(substr($info->use_object_cache, 0, 8) == 'memcache')
+				else if (substr($info->use_object_cache, 0, 8) == 'memcache')
 				{
 					$type = 'memcache';
 					$url = $info->use_object_cache;
 				}
-				else if($info->use_object_cache == 'wincache')
+				else if ($info->use_object_cache == 'wincache')
 				{
 					$type = 'wincache';
 				}
-				else if($info->use_object_cache == 'file')
+				else if ($info->use_object_cache == 'file')
 				{
 					$type = 'file';
 				}
-				else if($always_use_file)
+				else if ($always_use_file)
 				{
 					$type = 'file';
 				}
 			}
-			else if($target == 'template')
+			else if ($target == 'template')
 			{
-				if($info->use_template_cache == 'apc')
+				if ($info->use_template_cache == 'apc')
 				{
 					$type = 'apc';
 				}
-				else if(substr($info->use_template_cache, 0, 8) == 'memcache')
+				else if (substr($info->use_template_cache, 0, 8) == 'memcache')
 				{
 					$type = 'memcache';
 					$url = $info->use_template_cache;
 				}
-				else if($info->use_template_cache == 'wincache')
+				else if ($info->use_template_cache == 'wincache')
 				{
 					$type = 'wincache';
 				}
 			}
 
-			if($type)
+			if ($type)
 			{
-				$class = 'Cache' . ucfirst($type);
+				$class = 'Cache'.ucfirst($type);
 				include_once sprintf('%sclasses/cache/%s.class.php', _XE_PATH_, $class);
 				$this->handler = call_user_func(array($class, 'getInstance'), $url);
 				$this->keyGroupVersions = $this->handler->get('key_group_versions', 0);
-				if(!$this->keyGroupVersions)
+				if (!$this->keyGroupVersions)
 				{
 					$this->keyGroupVersions = array();
 					$this->handler->put('key_group_versions', $this->keyGroupVersions, 0);
@@ -121,7 +121,7 @@ 
 	 */
 	function isSupport()
 	{
-		if($this->handler && $this->handler->isSupport())
+		if ($this->handler && $this->handler->isSupport())
 		{
 			return true;
 		}
@@ -139,7 +139,7 @@ 
 	{
 		$key = str_replace('/', ':', $key);
 
-		return __XE_VERSION__ . ':' . $key;
+		return __XE_VERSION__.':'.$key;
 	}
 
 	/**
@@ -152,7 +152,7 @@ 
 	 */
 	function get($key, $modified_time = 0)
 	{
-		if(!$this->handler)
+		if (!$this->handler)
 		{
 			return false;
 		}
@@ -174,7 +174,7 @@ 
 	 */
 	function put($key, $obj, $valid_time = 0)
 	{
-		if(!$this->handler && !$key)
+		if (!$this->handler && !$key)
 		{
 			return false;
 		}
@@ -192,7 +192,7 @@ 
 	 */
 	function delete($key)
 	{
-		if(!$this->handler)
+		if (!$this->handler)
 		{
 			return false;
 		}
@@ -212,7 +212,7 @@ 
 	 */
 	function isValid($key, $modified_time = 0)
 	{
-		if(!$this->handler)
+		if (!$this->handler)
 		{
 			return false;
 		}
@@ -229,7 +229,7 @@ 
 	 */
 	function truncate()
 	{
-		if(!$this->handler)
+		if (!$this->handler)
 		{
 			return false;
 		}
@@ -255,13 +255,13 @@ 
 	 */
 	function getGroupKey($keyGroupName, $key)
 	{
-		if(!$this->keyGroupVersions[$keyGroupName])
+		if (!$this->keyGroupVersions[$keyGroupName])
 		{
 			$this->keyGroupVersions[$keyGroupName] = 1;
 			$this->handler->put('key_group_versions', $this->keyGroupVersions, 0);
 		}
 
-		return 'cache_group_' . $this->keyGroupVersions[$keyGroupName] . ':' . $keyGroupName . ':' . $key;
+		return 'cache_group_'.$this->keyGroupVersions[$keyGroupName].':'.$keyGroupName.':'.$key;
 	}
 
 	/**