diff options
Diffstat (limited to 'framework/TComponent.php')
| -rw-r--r-- | framework/TComponent.php | 98 |
1 files changed, 91 insertions, 7 deletions
diff --git a/framework/TComponent.php b/framework/TComponent.php index dcc1064c..e413aebc 100644 --- a/framework/TComponent.php +++ b/framework/TComponent.php @@ -84,6 +84,7 @@ class TComponent * to allow using the following syntax to read a property: * <code> * $value=$component->PropertyName; + * $value=$component->jsPropertyName; // return JavaScript literal * </code> * and to obtain the event handler list for an event, * <code> @@ -95,12 +96,17 @@ class TComponent */ public function __get($name) { - $getter='get'.$name; + $getter='get'.$name; $jsgetter = 'getjs'.$name; if(method_exists($this,$getter)) { // getting a property return $this->$getter(); } + else if(method_exists($this,$jsgetter)) + { + // getting a property + return (string)$this->$jsgetter(); + } else if(strncasecmp($name,'on',2)===0 && method_exists($this,$name)) { // getting an event (handler list) @@ -121,6 +127,7 @@ class TComponent * to allow using the following syntax to set a property or attach an event handler. * <code> * $this->PropertyName=$value; + * $this->jsPropertyName=$value; // $value will be treated as a JavaScript literal * $this->EventName=$handler; * </code> * @param string the property name or event name @@ -129,16 +136,23 @@ class TComponent */ public function __set($name,$value) { - $setter='set'.$name; - if(method_exists($this,$setter)) + if(method_exists($this, $setter='set'.$name)) { + if (strncasecmp($name,'js',2)===0 && $value && !($value instanceof TJavaScriptLiteral)) + $value = new TJavaScriptLiteral($value); $this->$setter($value); } + else if(method_exists($this, $jssetter = 'setjs'.$name)) + { + if ($value and !($value instanceof TJavaScriptString)) + $value = new TJavaScriptString($value); + $this->$jssetter($value); + } else if(strncasecmp($name,'on',2)===0 && method_exists($this,$name)) { $this->attachEventHandler($name,$value); } - else if(method_exists($this,'get'.$name)) + else if(method_exists($this,'get'.$name) || method_exists($this,'getjs'.$name)) { throw new TInvalidOperationException('component_property_readonly',get_class($this),$name); } @@ -149,6 +163,40 @@ class TComponent } /** + * Calls a method. + * Do not call this method. This is a PHP magic method that we override + * to allow using the following syntax to call a property setter or getter. + * <code> + * $this->getPropertyName($value); // if there's a $this->getjsPropertyName() method + * $this->setPropertyName($value); // if there's a $this->setjsPropertyName() method + * </code> + * @param string the getter or setter method name + * @param mixed method call parameters + * @throws TInvalidOperationException If the property is not defined or read-only. + */ + public function __call($name,$params) + { + $getset = substr($name,0,3); + if (($getset=='get') || ($getset=='set')) + { + $propname = substr($name,3); + $jsmethod = $getset.'js'.$propname; + if (method_exists($this, $jsmethod)) + { + if (count($params)>0) + if ($params[0] && !($params[0] instanceof TJavaScriptString)) + $params[0] = new TJavaScriptString($params[0]); + return call_user_func_array(array($this, $jsmethod), $params); + } + + if (($getset=='set') and method_exists($this, 'getjs'.$propname)) + throw new TInvalidOperationException('component_property_readonly',get_class($this),$name); + } + + throw new TInvalidOperationException('component_property_undefined',get_class($this),$name); + } + + /** * Determines whether a property is defined. * A property is defined if there is a getter or setter method * defined in the class. Note, property names are case-insensitive. @@ -157,7 +205,10 @@ class TComponent */ public function hasProperty($name) { - return method_exists($this,'get'.$name) || method_exists($this,'set'.$name); + return + method_exists($this,'get'.$name) || method_exists($this,'set'.$name) || + method_exists($this,'getjs'.$name) || method_exists($this,'setjs'.$name) + ; } /** @@ -169,7 +220,7 @@ class TComponent */ public function canGetProperty($name) { - return method_exists($this,'get'.$name); + return method_exists($this,'get'.$name) || method_exists($this,'getjs'.$name); } /** @@ -181,7 +232,7 @@ class TComponent */ public function canSetProperty($name) { - return method_exists($this,'set'.$name); + return method_exists($this,'set'.$name) || method_exists($this,'setjs'.$name); } /** @@ -901,3 +952,36 @@ class TComponentReflection extends TComponent return $this->_methods; } } + +/** + * TJavaScriptLiteral class that encloses string literals that are not + * supposed to be escaped by TJavaScript::encode() + * + */ +class TJavaScriptLiteral +{ + protected $_s; + + public function __construct($s) + { + $this->_s = $s; + } + + public function __toString() + { + return (string)$this->_s; + } + + public function toJavaScriptLiteral() + { + return $this->__toString(); + } +} + +class TJavaScriptString extends TJavaScriptLiteral +{ + public function toJavaScriptLiteral() + { + return TJavaScript::jsonEncode((string)$this->_s,JSON_HEX_QUOT | JSON_HEX_APOS | JSON_HEX_TAG); + } +}
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