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<?php |
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namespace Ajax\semantic\widgets\base; |
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use Ajax\service\JString; |
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class InstanceViewer { |
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protected $instance; |
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protected $reflect; |
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protected $properties; |
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protected $visibleProperties; |
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protected $values; |
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protected $afterCompile; |
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public static $index=0; |
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public function __construct($instance=NULL){ |
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$this->values=[]; |
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$this->afterCompile=[]; |
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if(isset($instance)) |
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$this->setInstance($instance); |
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} |
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public function getValues(){ |
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$values=[]; |
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$index=0; |
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$count=$this->count(); |
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while($index<$count){ |
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$values[]=$this->getValue($index++); |
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} |
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return $values; |
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} |
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public function getIdentifier(){ |
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$value=self::$index; |
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if(isset($this->values["identifier"])) |
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$value=$this->values["identifier"](self::$index,$this->instance); |
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return $value; |
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} |
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public function getValue($index){ |
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$property=$this->properties[$index]; |
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return $this->_getValue($property, $index); |
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} |
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private function _getValue($property,$index){ |
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if($property instanceof \ReflectionProperty){ |
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$property->setAccessible(true); |
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$value=$property->getValue($this->instance); |
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if(isset($this->values[$index])){ |
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$value= $this->values[$index]($value); |
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} |
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}else{ |
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if(\is_callable($property)) |
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$value=$property($this->instance); |
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elseif(\is_array($property)){ |
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$values=\array_map(function($v) use ($index){return $this->_getValue($v, $index);}, $property); |
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$value=\implode("", $values); |
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}else |
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$value=$property; |
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} |
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if(isset($this->afterCompile[$index])){ |
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if(\is_callable($this->afterCompile[$index])){ |
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$this->afterCompile[$index]($value,$this->instance,$index); |
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} |
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} |
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return $value; |
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} |
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public function insertField($index,$field){ |
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array_splice( $this->visibleProperties, $index, 0, $field ); |
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return $this; |
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} |
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public function insertInField($index,$field){ |
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$vb=$this->visibleProperties; |
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if(isset($vb[$index])){ |
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if(\is_array($vb[$index])){ |
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$this->visibleProperties[$index][]=$field; |
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}else{ |
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$this->visibleProperties[$index]=[$vb[$index],$field]; |
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} |
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}else{ |
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return $this->insertField($index, $field); |
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} |
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return $this; |
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} |
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public function addField($field){ |
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$this->visibleProperties[]=$field; |
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return $this; |
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} |
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public function count(){ |
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return \sizeof($this->properties); |
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} |
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public function visiblePropertiesCount(){ |
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return \sizeof($this->visibleProperties); |
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} |
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private function showableProperty(\ReflectionProperty $rProperty){ |
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return JString::startswith($rProperty->getName(),"_")===false; |
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} |
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public function setInstance($instance) { |
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if(\is_string($instance)){ |
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$instance=new $instance(); |
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} |
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$this->instance=$instance; |
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$this->properties=[]; |
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$this->reflect=new \ReflectionClass($instance); |
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if(\sizeof($this->visibleProperties)===0){ |
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$this->properties=$this->getDefaultProperties(); |
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}else{ |
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foreach ($this->visibleProperties as $property){ |
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if(\is_callable($property)){ |
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$this->properties[]=$property; |
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}elseif(\is_string($property)){ |
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try{ |
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$rProperty=$this->reflect->getProperty($property); |
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$this->properties[]=$rProperty; |
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}catch(\Exception $e){ |
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$this->properties[]=$property; |
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} |
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}elseif(\is_int($property)){ |
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$props=$this->getDefaultProperties(); |
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if(isset($props[$property])) |
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$this->properties[]=$props[$property]; |
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else |
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$this->properties[]=$property; |
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}else{ |
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$this->properties[]=$property; |
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} |
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} |
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} |
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return $this; |
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} |
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private function getDefaultProperties(){ |
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$result=[]; |
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$properties=$this->reflect->getProperties(); |
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foreach ($properties as $property){ |
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$showable=$this->showableProperty($property); |
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if($showable!==false){ |
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$result[]=$property; |
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} |
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} |
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return $result; |
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} |
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public function setVisibleProperties($visibleProperties) { |
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$this->visibleProperties=$visibleProperties; |
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return $this; |
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} |
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public function setValueFunction($index,$callback){ |
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$this->values[$index]=$callback; |
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return $this; |
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} |
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public function setIdentifierFunction($callback){ |
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$this->values["identifier"]=$callback; |
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return $this; |
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} |
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public static function setIndex($index) { |
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self::$index=$index; |
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} |
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public function getProperties() { |
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return $this->properties; |
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} |
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/** |
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* Associates a $callback function after the compilation of the field at $index position |
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* The $callback function can take the following arguments : $field=>the compiled field, $instance : the active instance of the object, $index: the field position |
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* @param int $index postion of the compiled field |
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* @param callable $callback function called after the field compilation |
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* @return \Ajax\semantic\widgets\datatable\InstanceViewer |
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*/ |
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public function afterCompile($index,$callback){ |
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$this->afterCompile[$index]=$callback; |
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return $this; |
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} |
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} |
phpMv /
phpMv-UI
