Ariadne-CMS / ariadne

		public function setAttribute( $name, $value, $dynamic = true ) {

			$value = $this->_runPatterns($value);

			if ($dynamic) {

				if ( isset($this->attributes[$name]) && is_array($value) && !isset($value[0]) ) {

					if (!is_array($this->attributes[$name])) {

						$this->attributes[$name] = array( $this->attributes[$name] );

					}

					$this->attributes[$name] = array_merge( (array) $this->attributes[$name], $value );

				} else {

					$this->attributes[$name] = $value;

				}

			}

			$position = 0;

			foreach ( $this as $node ) {

				if ($node instanceof ar_xmlElement) {

					$oldId = $this->attributes['id'];

				}

			}

			if ( is_array($value) && !isset($value[0]) ) {

				// this bit of magic allows ar_xmlNodes->setAttribute to override only

				// specific attribute values, leaving others alone, by specifying a

				// non-number key.

				if ( !is_array($this->attributes[$name]) ) {

					$this->attributes[$name] = array( $this->attributes[$name] );

				}

				$this->attributes[$name] = array_merge( $this->attributes[$name], $value );

			} else {

				$this->attributes[$name] = $value;

			}

			if ('id'==(string)$name) { // string cast is necessary, otherwise if $name is 0, 'id' will be cast to int, which is also 0...

				if ( isset($oldId) ) {

					$this->__updateIdCache( $oldId, null, $this );