Subversion Repositories eFlore/Applications.cel

Rev

Rev 2094 | Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | RSS feed

<?php
class Maintenance extends Script {

        protected $bdd;

        public function __construct($script_nom, $parametres_cli) {
                parent::__construct($script_nom, $parametres_cli);
                $this->bdd = new Bdd();
        }

        public function executer() {
                $cmd = $this->getParametre('a');
                try {
                        switch ($cmd) {
                                case 'regenererMotsClesTexteObs' :
                                        $this->regenererMotsClesTexteObs();
                                        break;
                                case 'regenererMotsClesTexteImages' :
                                        $this->regenererMotsClesTexteImages();
                                        break;
                                case 'viderMotsClesTexteImagesSansMotsCles' :
                                        $this->viderMotsClesTexteImagesSansMotsCles();
                                        break;
                                case 'viderMotsClesTexteObsSansMotsCles' :
                                        $this->viderMotsClesTexteObsSansMotsCles();
                                        break;
                                default :
                                        $msg = "Erreur : la commande '$cmd' n'existe pas!\n".
                                                "Commandes existantes : regenererMotsClesTexteImages, regenererMotsClesTexteObs";
                                        throw new Exception($msg);
                        }
                } catch (Exception $e) {
                        $this->traiterErreur($e->getMessage());
                }
        }

        // Régénère le champ "mots_cles_texte" pour toutes les images ayant des mots clés mais ayant ce champ
        // vide, suite à une erreur
        protected function regenererMotsClesTexteImages() {
                $req = "SELECT id_image FROM cel_images WHERE (mots_cles_texte IS NULL OR mots_cles_texte='') "
                        . "AND id_image IN (SELECT id_element_lie FROM cel_mots_cles_images_liaison)";
                $res = $this->bdd->recupererTous($req);
                echo count($res) . " images trouvées\n";
                foreach ($res as $image) {
                        $req = "UPDATE cel_images SET mots_cles_texte = (SELECT GROUP_CONCAT(mot_cle) FROM cel_arbre_mots_cles_images cm "
                                . "INNER JOIN cel_mots_cles_images_liaison cml ON cml.id_mot_cle = cm.id_mot_cle AND cml.id_element_lie = '" . $image['id_image'] . "') "
                                . "WHERE id_image = '" . $image['id_image'] . "'";
                        $this->bdd->requeter($req); 
                }
        }

        // Régénère le champ "mots_cles_texte" pour toutes les observations ayant des mots clés mais ayant ce champ
        // vide, suite à une erreur
        protected function regenererMotsClesTexteObs() {
                $req = "SELECT id_observation FROM cel_obs WHERE (mots_cles_texte IS NULL OR mots_cles_texte='') "
                        . "AND id_observation IN (SELECT id_element_lie FROM cel_mots_cles_obs_liaison)";
                $res = $this->bdd->recupererTous($req);
                echo count($res) . " observations trouvées\n";
                foreach ($res as $image) {
                        $req = "UPDATE cel_obs SET mots_cles_texte = (SELECT GROUP_CONCAT(mot_cle) FROM cel_arbre_mots_cles_obs cm "
                        . "INNER JOIN cel_mots_cles_obs_liaison cml ON cml.id_mot_cle = cm.id_mot_cle AND cml.id_element_lie = '" . $image['id_observation'] . "') "
                                . "WHERE id_observation = '" . $image['id_observation'] . "'";
                        $this->bdd->requeter($req); 
                }
        }

        // Vide le champ "mots_cles_texte" pour toutes les images n'ayant aucun mot clé
        protected function viderMotsClesTexteImagesSansMotsCles() {
                $req = "UPDATE cel_images SET mots_cles_texte = NULL WHERE id_image NOT IN (SELECT id_element_lie FROM cel_mots_cles_images_liaison)";
                $res = $this->bdd->requeter($req);
                echo "$res images mises à jour\n";
        }

        // Vide le champ "mots_cles_texte" pour toutes les obs n'ayant aucun mot clé
        protected function viderMotsClesTexteObsSansMotsCles() {
                $req = "UPDATE cel_obs SET mots_cles_texte = NULL WHERE id_observation NOT IN (SELECT id_element_lie FROM cel_mots_cles_obs_liaison)";
                $res = $this->bdd->requeter($req);
                echo "$res observations mises à jour\n";
        }
}
?>