@@ -52,7 +52,7 @@ discard block  | 
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| 52 | 52 | * @param string $name The key name (will be prefixed).  | 
                                                        
| 53 | 53 | * @param mixed $default The default value if not found (Default: null)  | 
                                                        
| 54 | 54 | *  | 
                                                        
| 55 | - * @return mixed The value or $default if not found.  | 
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| 55 | + * @return string The value or $default if not found.  | 
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| 56 | 56 | */  | 
                                                        
| 57 | 57 |  	public static function _SERVER( $name, $default = null ) { | 
                                                        
| 58 | 58 | return self::get( $_SERVER, $name, $default );  | 
                                                        
@@ -126,7 +126,7 @@ discard block  | 
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| 126 | 126 | *  | 
                                                        
| 127 | 127 | * @param mixed $value The value to return from the closure.  | 
                                                        
| 128 | 128 | *  | 
                                                        
| 129 | - * @return Closure The closure with the $value bound.  | 
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| 129 | + * @return \Closure The closure with the $value bound.  | 
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| 130 | 130 | */  | 
                                                        
| 131 | 131 |  	public static function _return( $value ) { | 
                                                        
| 132 | 132 |  		return function() use ( $value ) { return $value; }; | 
                                                        
@@ -91,7 +91,7 @@ discard block  | 
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| 91 | 91 | * Try subkeys after split.  | 
                                                        
| 92 | 92 | */  | 
                                                        
| 93 | 93 |  		if ( count( $parts = explode( '/', $key, 2 ) ) > 1 ) { | 
                                                        
| 94 | - return self::get( self::get( $array, $parts[0] ), $parts[1], $default );  | 
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| 94 | + return self::get( self::get( $array, $parts[ 0 ] ), $parts[ 1 ], $default );  | 
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| 95 | 95 | }  | 
                                                        
| 96 | 96 | |
| 97 | 97 | return $default;  | 
                                                        
@@ -145,7 +145,7 @@ discard block  | 
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| 145 | 145 |  	public static function gf_query_debug( $query ) { | 
                                                        
| 146 | 146 | $introspect = $query->_introspect();  | 
                                                        
| 147 | 147 | return array(  | 
                                                        
| 148 | - 'where' => $query->_where_unwrap( $introspect['where'] )  | 
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| 148 | + 'where' => $query->_where_unwrap( $introspect[ 'where' ] )  | 
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| 149 | 149 | );  | 
                                                        
| 150 | 150 | }  | 
                                                        
| 151 | 151 | |
@@ -158,7 +158,7 @@ discard block  | 
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| 158 | 158 |  		if ( $condition->expressions ) { | 
                                                        
| 159 | 159 | $conditions = array();  | 
                                                        
| 160 | 160 |  			foreach ( $condition->expressions as $expression ) { | 
                                                        
| 161 | - $conditions[] = self::gf_query_strip_condition_column_aliases( $expression );  | 
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| 161 | + $conditions[ ] = self::gf_query_strip_condition_column_aliases( $expression );  | 
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| 162 | 162 | }  | 
                                                        
| 163 | 163 | return call_user_func_array(  | 
                                                        
| 164 | 164 | array( '\GF_Query_Condition', $condition->operator == 'AND' ? '_and' : '_or' ),  |