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<?php |
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namespace ProyectoTAU\TAU\Common; |
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trait PropertiesBag |
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{ |
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private $attributes = []; |
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private $data = []; |
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protected function setPropertiesBag($attributes) |
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{ |
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$this->attributes = $attributes; |
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} |
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protected function getPropertiesBag() |
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{ |
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return $this->attributes; |
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} |
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protected function propertiesBagToString(): string |
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{ |
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$s = ''; |
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foreach ($this->attributes as $attr) |
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{ |
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$s .= $attr . ': ' . $this->$attr . "\n"; |
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} |
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return $s; |
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} |
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protected function isPropertyAllowed($name): bool |
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{ |
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return in_array($name, $this->attributes, true); |
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} |
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/** |
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* @param $name |
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* @return bool |
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*/ |
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protected function isDefined($name): bool |
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{ |
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return array_key_exists($name, $this->data); |
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} |
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public function __set($name, $value) |
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{ |
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if( ! $this->isPropertyAllowed($name) ) { |
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$trace = debug_backtrace(); |
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trigger_error( |
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'Disallowed property ' . $name . |
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' in ' . $trace[0]['file'] . |
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' on line ' . $trace[0]['line'], |
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E_USER_NOTICE); |
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return null; |
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} |
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$this->data[$name] = $value; |
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} |
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public function __get($name) |
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{ |
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if( ! $this->isPropertyAllowed($name) ) { |
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$trace = debug_backtrace(); |
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trigger_error( |
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'Disallowed property ' . $name . |
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' in ' . $trace[0]['file'] . |
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' on line ' . $trace[0]['line'], |
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E_USER_NOTICE); |
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return null; |
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} |
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36 |
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if( ! $this->isDefined($name)) { |
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$trace = debug_backtrace(); |
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trigger_error( |
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'Undefined property ' . $name . |
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' in ' . $trace[0]['file'] . |
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' on line ' . $trace[0]['line'], |
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E_USER_NOTICE); |
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return null; |
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} |
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return $this->data[$name]; |
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} |
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public function __isset($name) |
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{ |
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if( ! $this->isPropertyAllowed($name) ) { |
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$trace = debug_backtrace(); |
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trigger_error( |
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'Disallowed property ' . $name . |
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' in ' . $trace[0]['file'] . |
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' on line ' . $trace[0]['line'], |
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E_USER_NOTICE); |
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return null; |
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} |
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if( ! $this->isDefined($name)) { |
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$trace = debug_backtrace(); |
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trigger_error( |
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'Undefined property ' . $name . |
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' in ' . $trace[0]['file'] . |
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' on line ' . $trace[0]['line'], |
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E_USER_NOTICE); |
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return null; |
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} |
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return isset($this->data[$name]); |
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} |
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public function __unset($name) |
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{ |
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if( ! $this->isPropertyAllowed($name) ) { |
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$trace = debug_backtrace(); |
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trigger_error( |
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'Disallowed property ' . $name . |
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' in ' . $trace[0]['file'] . |
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' on line ' . $trace[0]['line'], |
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E_USER_NOTICE); |
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return null; |
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} |
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if( ! $this->isDefined($name)) { |
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$trace = debug_backtrace(); |
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trigger_error( |
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'Undefined property ' . $name . |
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' in ' . $trace[0]['file'] . |
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' on line ' . $trace[0]['line'], |
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E_USER_NOTICE); |
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return null; |
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} |
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unset($this->data[$name]); |
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} |
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} |
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proyectotau /
TAUonDDD
