<?php

		//Ajout & Modif de motsclés (sujets)
		$existing = $this->sujets->getPrimaryKeys();
		$values = array_filter(explode('|', trim($request->getParameter('infolettres[motscles_liste]'))));

		if (!is_array($values)) { $values = array(); }

		$values_pas_effacer = array();

		foreach ($values as $value) {
			$s = Doctrine_Query::create()
					->from('ProfilSujet')
					->where('profil_id =?', $this->id)
					->andWhere("valeur LIKE '".$value."'")
					->limit(1)
					->fetchOne();

			if ((is_object($s)) and (strlen($s->id) > 0)) {
				array_push($values_pas_effacer, $s->valeur);
			} else {
				if (strlen($value) > 0) {
					array_push($values_pas_effacer, $value);
					$sujet_nouveau = new ProfilSujet();
					$sujet_nouveau->profil_id = $this->id;
					$sujet_nouveau->valeur = $value;
					$sujet_nouveau->save();
				}
			}
		}

		foreach ($existing as $key => $existe_deja) {
			if (!is_numeric(array_search($value, $values_pas_effacer))) {
				$s = Doctrine_Query::create()
						->from('ProfilSujet')
						->where('profil_id =?', $this->id)
						->andWhere('valeur =?', $value)
						->execute();

				$s->delete();
			}
		}