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<?php |
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/** |
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* NodeTrait.php |
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* |
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* PHP version 5.6+ |
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* |
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* @author Philippe Gaultier <[email protected]> |
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* @copyright 2010-2016 Philippe Gaultier |
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* @license http://www.sweelix.net/license license |
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* @version XXX |
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* @link http://www.sweelix.net |
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* @package sweelix\tree |
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*/ |
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namespace sweelix\tree; |
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/** |
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* Trait used to handle tree node management |
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* |
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* All matrices used are 2x2. The array notation is done like this : |
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* |
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* Matrix | a, b | is written in array [a, b, c, d] |
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* | c, d | |
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* |
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* @author Philippe Gaultier <[email protected]> |
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* @copyright 2010-2016 Philippe Gaultier |
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* @license http://www.sweelix.net/license license |
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* @version XXX |
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* @link http://www.sweelix.net |
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* @package sweelix\tree |
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* @since XXX |
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*/ |
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trait NodeTrait |
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{ |
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/** |
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* @var string node path in dot notation |
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*/ |
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protected $nodePath; |
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/** |
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* @var array node path in matrix notation |
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*/ |
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protected $nodeMatrix; |
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/** |
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* @return string node path in dot notation |
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* @since XXX |
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*/ |
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public function getPath() |
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{ |
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return $this->nodePath; |
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} |
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/** |
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* @param string $path node path in dot notation (1.1.2) |
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* @return static |
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* @since XXX |
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*/ |
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public function setPath($path) |
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{ |
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$this->nodePath = $path; |
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$this->nodeMatrix = Helper::convertPathToMatrix($path); |
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} |
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/** |
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* @return array node path in matrix notation |
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* @since XXX |
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*/ |
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public function getMatrix() |
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{ |
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return $this->nodeMatrix; |
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} |
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/** |
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* Create a node object from a matrix |
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* @param array $matrix node path in matrix notation [a, b, c, d] |
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* @return static |
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* @since XXX |
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*/ |
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public function setMatrix($matrix) |
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{ |
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if (is_array($matrix) === true) { |
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$matrix = new Matrix($matrix); |
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} |
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$this->nodeMatrix = $matrix; |
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$this->nodePath = Helper::convertMatrixToPath($matrix); |
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} |
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/** |
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* @return float left border |
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* @since XXX |
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*/ |
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public function getLeft() |
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{ |
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return $this->nodeMatrix->a / $this->nodeMatrix->c; |
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} |
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/** |
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* @return float right border |
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* @since XXX |
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*/ |
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public function getRight() |
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{ |
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return $this->nodeMatrix->b / $this->nodeMatrix->d; |
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} |
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/** |
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* Check if we can perform selected move |
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* @param string $fromPath original Path |
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* @param string $toPath new Path |
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* @return bool |
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* @since XXX |
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*/ |
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public function canMove($fromPath, $toPath) |
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{ |
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return (strncmp($fromPath, $toPath, strlen($fromPath)) !== 0); |
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} |
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/** |
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* Move current node from one path to another |
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* @param string $fromPath original Path |
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* @param string $toPath new Path |
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* @param int $bump offset if we need to re-key the path |
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* @return boolean |
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* @since XXX |
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*/ |
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public function move($fromPath, $toPath, $bump = 0) |
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{ |
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// cannot move into self tree |
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$status = $this->canMove($fromPath, $toPath); |
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if($status === true) { |
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$fromMatrix = Helper::convertPathToMatrix($fromPath); |
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$toMatrix = Helper::convertPathToMatrix($toPath); |
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$moveMatrix = Helper::buildMoveMatrix($fromMatrix, $toMatrix, $bump); |
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$moveMatrix->multiply($this->nodeMatrix); |
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$this->nodeMatrix = $moveMatrix; |
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$this->nodePath = Helper::convertMatrixToPath($this->nodeMatrix); |
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} |
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return $status; |
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} |
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} |
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pgaultier /
tree
Loading history...
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..