<?php
class Dictionnaire extends RestService {

//+----------------------------------------------------------------------------------------------------------------+	
// Consulter
	public function consulter($ressources, $parametres) {
    	$entete_http = RestServeur::HTTP_CODE_CONTENU_REQUIS;
    	$corps_http = null;
    	
    	if (isset($ressources[0])) {
    		
    		$methode = $ressources[0];
    		
    		switch($methode) {
    			
    			case 'mots':
    				$retour = $this->getMots();
    			break;

    			case 'zglossary':
    				$retour = $this->getMotsZglossary();
    			break;

    			case 'autoabbr':
    				$retour = $this->getMotsAutoAbbr();
    			break;
    			
    			case 'def':
    				if(isset($ressources[1])) {
						$retour = $this->getDefinition($ressources[1]);
					} else {
						$retour = $this->getToutesDefinitions();
					}
				break;
				case 'defs':
					$retour = $this->getToutesDefinitions();
    			break;
    			
    			default:
    				$retour = 'Le service requiert un nom de méthode';
    			break;
    		}
			
			$entete_http = RestServeur::HTTP_CODE_OK;
			$corps_http = json_encode($retour);	
			
    	} else {
    		$entete_http = RestServeur::HTTP_CODE_CONTENU_REQUIS;
    	}
    	
    	RestServeur::envoyerEnteteStatutHttp($entete_http);
    	header('Content-type: application/json; charset=UTF-8');
    	echo $corps_http; 
    	exit;
    }
    
    private function getDefinition($mot) {
    	$requete_selection_definition = 'SELECT valeur FROM definitions WHERE cle = "'. self::simplifier($mot).'"';   
    	$definition = $this->bdd->recuperer($requete_selection_definition);
    	
		return $definition; 
    }
    
    private function getToutesDefinitions() {
		return $this->bdd->recupererTous('SELECT valeur FROM definitions');
    }
    
    private function getMots() {
    	$requete = 'SELECT TRIM(cle) as cle FROM definitions';  // certaines cles ont des espaces
    	$assoc = $this->bdd->recupererTous($requete);
    
    	array_walk($assoc, array($this,"formaterTableauDefinitions"));
    	return $assoc;
    }
    
    private function formaterTableauDefinitions(&$item) {
    	$item = $item['cle'];
    }

    private function getMotsZglossary() {
		$assoc = $this->bdd->recupererTous('SELECT cle as term, 0 as type, valeur as definition FROM definitions' .
										   ' WHERE valeur != ""');
		return $assoc;
    }

    private function getMotsAutoAbbr() {
		$assoc = $this->bdd->recupererTous("SELECT CONCAT(cle, '*') as cle FROM definitions WHERE valeur != ''");
		$assoc2 = Array();
		foreach($assoc as $v) {
			$assoc2[$v['cle']] = true;
		}
		return $assoc2;
    }
    
    static function simplifier($chaine){
		return trim(strtolower(iconv('UTF-8', 'ASCII//TRANSLIT', $chaine)), " \t\n\r\0\x0b*");
	}
}
?>