diff options
| author | wei <> | 2006-12-04 00:02:23 +0000 |
|---|---|---|
| committer | wei <> | 2006-12-04 00:02:23 +0000 |
| commit | 18ea316c553f7ccfc18b73f0c987de007f11b275 (patch) | |
| tree | b8fa0d14de75582b48c3e4d12050c84f07805920 /framework/Data/SqlMap/DataMapper/TPropertyAccess.php | |
| parent | b69ca04f50ffd538239342f3bfd1e77ffc6156c0 (diff) | |
Fixed #469
Diffstat (limited to 'framework/Data/SqlMap/DataMapper/TPropertyAccess.php')
| -rw-r--r-- | framework/Data/SqlMap/DataMapper/TPropertyAccess.php | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/framework/Data/SqlMap/DataMapper/TPropertyAccess.php b/framework/Data/SqlMap/DataMapper/TPropertyAccess.php new file mode 100644 index 00000000..fea94fa4 --- /dev/null +++ b/framework/Data/SqlMap/DataMapper/TPropertyAccess.php @@ -0,0 +1,130 @@ +<?php
+
+class TPropertyAccess
+{
+ private $_obj;
+ private $_performance=false;
+
+ public function __construct($obj,$performance=false)
+ {
+ $this->_obj = $obj;
+ $this->_performance=$performance;
+ }
+
+ public function __get($name)
+ {
+ return self::get($this->_obj,$name,$this->_performance);
+ }
+
+ public function __set($name,$value)
+ {
+ self::set($this->_obj,$name,$value,$this->_performance);
+ }
+
+ /**
+ * Evaluates the data value at the specified field.
+ * - If the data is an array, then the field is treated as an array index
+ * and the corresponding element value is returned;
+ * - If the data is a TMap or TList object, then the field is treated as a key
+ * into the map or list, and the corresponding value is returned.
+ * - If the data is an object, the field is treated as a property or subproperty
+ * defined with getter methods. For example, if the object has a method called
+ * getMyValue(), then field 'MyValue' will retrive the result of this method call.
+ * If getMyValue() returns an object which contains a method getMySubValue(),
+ * then field 'MyValue.MySubValue' will return that method call result.
+ * @param mixed data containing the field value, can be an array, TMap, TList or object.
+ * @param mixed field value
+ * @return mixed value at the specified field
+ * @throw TInvalidDataValueException if field or data is invalid
+ */
+ public static function get($object,$path)
+ {
+ if(!is_array($object) && !is_object($object))
+ return $object;
+ $properties = explode('.', $path);
+ foreach($properties as $prop)
+ {
+ if(is_array($object) || $object instanceof ArrayAccess)
+ {
+ if(array_key_exists($prop, $object))
+ $object = $object[$prop];
+ else
+ throw new TInvalidPropertyException('sqlmap_invalid_property',$path);
+ }
+ else if(is_object($object))
+ {
+ $getter = 'get'.$prop;
+ if(is_callable(array($object,$getter)))
+ $object = $object->{$getter}();
+ else if(in_array($prop, array_keys(get_object_vars($object))))
+ $object = $object->{$prop};
+ else
+ throw new TInvalidPropertyException('sqlmap_invalid_property',$path);
+ }
+ else
+ throw new TInvalidPropertyException('sqlmap_invalid_property',$path);
+ }
+ return $object;
+ }
+
+ public static function has($object, $path)
+ {
+ if(!is_array($object) && !is_object($object))
+ return false;
+ $properties = explode('.', $path);
+ foreach($properties as $prop)
+ {
+ if(is_array($object) || $object instanceof ArrayAccess)
+ {
+ if(array_key_exists($prop, $object))
+ $object = $object[$prop];
+ else
+ return false;
+ }
+ else if(is_object($object))
+ {
+ $getter = 'get'.$prop;
+ if(is_callable(array($object,$getter)))
+ $object = $object->{$getter}();
+ else if(in_array($prop, array_keys(get_object_vars($object))))
+ $object = $object->{$prop};
+ return false;
+ }
+ else
+ return false;
+ }
+ return true;
+ }
+
+ public static function set(&$originalObject, $path, $value)
+ {
+ $properties = explode('.', $path);
+ $prop = array_pop($properties);
+ if(count($properties) > 0)
+ $object = self::get($originalObject, implode('.',$properties));
+ else
+ $object = &$originalObject;
+
+ //var_dump($object);
+ if(is_array($object) || $object instanceof ArrayAccess)
+ {
+ $object[$prop] = $value;
+ }
+ else if(is_object($object))
+ {
+ $setter = 'set'.$prop;
+ if(is_callable(array($object, $setter)))
+ {
+ if($object->{$setter}($value) === null)
+ $object->{$prop} = $value;
+ }
+ else
+ $object->{$prop} = $value;
+ }
+ else
+ throw new TInvalidPropertyException('sqlmap_invalid_property_type',$path);
+ }
+
+}
+
+?>
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