Felipe Nascimento de Moura
161 linhas
3.4 KiB
PHP
Arquivo Executável
161 linhas
3.4 KiB
PHP
Arquivo Executável
<?php
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/**
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* This file is part of TheWebMind 3rd generation.
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*
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* @author Felipe Nascimento de Moura <felipenmoura@gmail.com>
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* @license licenses/mind3rd.license
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*/
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/**
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* Represents a relation between two Entities
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*
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* @author Felipe Nascimento de Moura <felipenmoura@gmail.com>
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*/
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class MindRelation {
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public $name;
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private $linkTypes = Array('possibility', 'must', 'action');
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private $linkType = 'action';
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private $quantifiers = Array(0, 1, 'n');
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private $min = 0;
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private $max = 'n';
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private $verb = '';
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private $focus = null;
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private $rel = null;
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public $opposite = null;
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public $uniqueRef = false;
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public $treated = false; //to be used by Normalizer
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/**
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* Renames a relation, replacing it into the Analyst relations list
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*
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* @param string $newName
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* @return MindRelation
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*/
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public function rename($newName)
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{
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Analyst::$relations[$newName]= Analyst::$relations[$this->name];
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Analyst::$relations[$this->name]= false;
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$this->name= (string)$newName;
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return $this;
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}
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/**
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* Specifies the relative entity
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*
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* @param MindEntity $rel
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* @return MindRelation
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*/
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public function setRel(MindEntity &$rel)
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{
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$this->rel= &$rel;
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return $this;
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}
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/**
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* Specifies the focused entity
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*
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* @param MindEntity $focus
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* @return MindRelation
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*/
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public function setFocus(MindEntity &$focus)
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{
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$this->focus= &$focus;
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return $this;
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}
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/**
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* Return properties from the current relation
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* These properties were set to private due to set limitations
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* but they may be open for get operations
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*
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* @param String $what
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* @return Mixed
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*/
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public function __get($what)
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{
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if(isset($this->$what))
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return $this->$what;
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}
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/**
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* Sets the type of link(possibility, action or must)
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* @param string $linkType
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* @return MindRelation
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*/
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public function setLinkType($linkType)
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{
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if(in_array($linkType, $this->linkTypes))
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{
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$this->linkType= $linkType;
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return $this;
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}
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return false;
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}
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/**
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* Sets the minimun value of the relation(0 or 1)
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* @param Mixed $min
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* @return MindRelation
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*/
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public function setMin($min)
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{
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if($min === 0 || $min === 1)
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{
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$this->min= $min;
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return $this;
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}
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throw new Exception("Invalid minimum quantifier: ".$min, 0);
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return false;
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}
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/**
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* Sets the maximun value for the relation(1 or n)
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* @param mixed $max
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* @return MindRelation
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*/
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public function setMax($max)
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{
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if($max == 1 || $max == 'n')
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{
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$this->max= $max;
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return $this;
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}
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throw new Exception("Invalid maximum quantifier: ".$max, 0);
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return false;
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}
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/**
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* Defines which verb was used to define the current instruction
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*
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* @param string $verb
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* @return MindRelation
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*/
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public function setUsedVerb($verb)
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{
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$this->verb= (string)$verb;
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return $this;
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}
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/**
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* Specifies which entities are envolved in this relation
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*
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* @param MindEntity $focus
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* @param MindEntity $rel
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* @return MindRelation
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*/
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public function setEntities(MindEntity &$focus, MindEntity &$rel)
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{
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$this->focus= &$focus;
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$this->rel= &$rel;
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return $this;
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}
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/**
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* The constructor, receiving the name of the relation
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* @param string $relName
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*/
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public function MindRelation($relName)
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{
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$this->name= (string)$relName;
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}
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} |