Subversion Repositories eFlore/Projets.eflore-projets

<?php

/**
* Classe InformationsBaseflor.php permet de faire des requetes de baseflor en fonction d'un référentiel
*( BDTFX, BDAFX, BDBFX ) et d'un numéro nomenclatural ( différent de 0 ).
*  fin d'url possibles :
*  /informations/#bdnt.nn:#num_nomen --> retourne tous les champs pour un BDNT et un num_nomen
*  /informations/#bdnt.nn:#num_nomen?champs=description --> retourne champs description pour un BDNT et un num_nomen
*  /informations/#bdnt.nn:#num_nomen?champs=ecologie --> retourne champs ecologiques pour un BDNT et un num_nomen
*  
*
* Encodage en entrée : utf8
* Encodage en sortie : utf8
* @package eflore-projets
* @author Mathilde SALTHUN-LASSALLE <mathilde@tela-botanica.org>
* @author Delphine CAUQUIL <delphine@tela-botanica.org>
* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
* @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>
* @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
* @version 1.0
* @copyright 1999-2011 Tela Botanica (accueil@tela-botanica.org)
*/

class InformationsBaseflor extends Commun{

        protected $table = "";
        private $format_reponse = 'informations';
        private $retour_format = 'max';
        private $champs_ontologiques = array();
        protected $serviceNom = 'informations';
        private $Bdd;
        private $requete_condition = "";
        private $champs_recherches = '*';
        private $resultat_json;
        

        public function consulter($ressources, $parametres) {
                $this->ressources = $ressources;
                $this->parametres = $parametres;
                $this->traiterParametres();
                $this->definirTables();
                $this->traiterRessources();
                $resultats = null;
                foreach ($this->table_version as $version) {
                        $this->table = $version;
                        $requete = $this->assemblerLaRequete();
                        $resultat =  $this->Bdd->recupererTous($requete);
                        $versionResultat = $this->analyserResultat($resultat);
                        if (count($this->table_version) > 1) {
                                $resultats[$version] = $versionResultat;
                        } else {
                                $resultats = $versionResultat;
                        }
                }
                return $resultats;
        }

        public function __construct(Conteneur $Conteneur) {
                $this->Bdd = $Conteneur->getBdd();
        }
        
        
        public function analyserResultat($resultat) {
                $versionResultat = null;
                if ($resultat == '') {
                        $message = 'La requête SQL formée comporte une erreur!';
                        $code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;
                        throw new Exception($message, $code);
                } elseif ($resultat) {
                        $versionResultat = $this->retournerResultatFormate($resultat);
                }
                return $versionResultat;
        }

//+--------------------------traitement ressources ou paramètres  -------------------------------------------+
        public function traiterParametres() {
                if (isset($this->parametres) && !empty($this->parametres)) {
                        foreach ($this->parametres as $param => $valeur) {
                                switch ($param) {
                                        case 'categorie'  :
                                                if ($valeur == "description") {
                                                        $this->champs_recherches = "num_nomen, BDNT, chorologie, inflorescence,"
                                                                ." sexualite, ordre_maturation, "
                                                                ."pollinisation, fruit, dissemination, couleur_fleur, macule, floraison, type_bio, "
                                                                ."form_vegetale ";
                                                        $this->requete_condition[] = "( chorologie != '' OR inflorescence != '' ".
                                                                "OR  sexualite != '' OR ordre_maturation != '' OR pollinisation != '' ".
                                                                "OR fruit != '' OR dissemination != '' OR couleur_fleur != '' OR macule != '' ".
                                                                "OR floraison != '' OR type_bio != '' OR form_vegetale != '' )";
                                                }elseif ($valeur == "ecologie") {
                                                        $this->champs_recherches = " num_nomen, BDNT, ve_lumiere , ve_temperature,"
                                                                ." ve_continentalite, ve_humidite_atmos, ve_humidite_edaph, ve_reaction_sol,"
                                                                ." ve_nutriments_sol, ve_salinite, ve_texture_sol, ve_mat_org_sol, "
                                                                ." vi_lumiere, vi_temperature, vi_continentalite, vi_humidite_edaph,"
                                                                ." vi_reaction_sol, vi_nutriments_sol, vi_salinite ";
                                                        $this->requete_condition[] = "( ve_lumiere  != '' OR ve_temperature != '' ".
                                                                "OR ve_continentalite != '' OR ve_humidite_atmos != '' ".
                                                                "OR ve_humidite_edaph != '' OR ve_reaction_sol != '' ".
                                                                "OR ve_nutriments_sol != '' OR ve_salinite != '' ".
                                                                "OR ve_texture_sol != '' OR ve_mat_org_sol != '' )";
                                                } else {
                                                        $e = "Valeur de paramètre inconnue pour 'categorie'.";
                                                        throw new Exception($e, RestServeur::HTTP_CODE_MAUVAISE_REQUETE);
                                                }
                                                break;
                                        case 'retour.format'  :
                                                if ($valeur == 'min' || $valeur == 'max') {
                                                        $this->retour_format = $valeur;
                                                        break;
                                                } else {
                                                        $e = "Valeur de paramètre inconnue pour 'retour.format'.";
                                                        throw new Exception($e, RestServeur::HTTP_CODE_MAUVAISE_REQUETE);
                                                }
                                        case 'version.projet' :
                                                $this->traiterVersion($valeur);
                                                break;
                                        default :
                                                $e = 'Erreur dans les parametres de votre requête : </br> Le paramètre " '
                                                        .$param.' " n\'existe pas.';
                                                throw new Exception($e, RestServeur::HTTP_CODE_MAUVAISE_REQUETE);       
                                                break;
                                }
                        }
                }
        }
        
        

        public function traiterRessources() {
                        if(preg_match('/^(.+)\.nn:([0-9]+)$/', $this->ressources[0], $retour)){
                                switch ($retour[1]) {
                                        case 'bdtfx' :
                                                $this->requete_condition[] = "num_nomen = ".$retour[2]." AND BDNT = 'BDTFX' ";
                                                break;
                                        case  'bdafx' :
                                                $this->requete_condition[] = "num_nomen = ".$retour[2]." AND BDNT = 'BDAFX' ";
                                                break;
                                        case  'bdbfx' :
                                                $this->requete_condition[] = "num_nomen = ".$retour[2]." AND BDNT = 'BDBFX' ";
                                                break;
                                        default :
                                                $e = 'Erreur dans l\'url de votre requête : </br> Le référentiel " '
                                                        .$retour[1].' " n\'existe pas.';
                                                throw new Exception($e, RestServeur::HTTP_CODE_MAUVAISE_REQUETE);
                                                break;
                                }

                        } else {
                                $e = 'Erreur dans l\'url de votre requête : </br> La ressource demandée n\'existe pas.';
                                throw new Exception($e, RestServeur::HTTP_CODE_MAUVAISE_REQUETE);
                                break;
                        }
        }
        
        //+++------------------------------traitement des versions----------------------------------------++
        
        public function traiterVersion($valeur) {
                if (preg_match('/^[0-9]+(?:[._][0-9]+)*$/', $valeur) || $valeur == '*' || $valeur == '+') {
                        $this->version_projet = $valeur;
                } else {
                        $e = "Erreur : La version est inconnue.";
                        throw new Exception($e, RestServeur::HTTP_CODE_MAUVAISE_REQUETE);
                }
                
        }
        
        public function definirTables() {
                $table_num_version = $this->recupererVersionDisponible();
                $prefixe_table = config::get('bdd_table');
                if ( in_array($this->version_projet,$table_num_version) ) {
                        $this->table_version[] = $prefixe_table.'_v'.$this->version_projet;
                } elseif ($this->version_projet == '+') {
                                        $derniere_version = $table_num_version[count($table_num_version) - 1];
                                        $this->table_version[] = $prefixe_table.'_v'.str_replace('.', '_', $derniere_version);
                } elseif ($this->version_projet == '*') {
                        foreach ($table_num_version as $num_version) {
                                $this->table_version[] = $prefixe_table.'_v'.str_replace('.', '_', $num_version);
                        }
                } else {
                        $e = "Erreur : La version est inconnue.";
                        throw new Exception($e, RestServeur::HTTP_CODE_MAUVAISE_REQUETE);
                }
        }
        
//+--------------------------formatages de resultats  -------------------------------------------+
        
        public function retournerResultatFormate($resultat) {
                $resultat_json = $resultat[0];
                if ($this->retour_format == 'max'){
                        if (!isset($this->parametres['categorie']) ) {
                                $this->formaterResultatsTousChamps($resultat_json);
                        } elseif ($this->parametres['categorie'] == 'ecologie') {
                                 $this->formaterResultatsChampsEcologie($resultat_json);
                        } elseif ($this->parametres['categorie'] == 'description') {
                                 $this->formaterResultatsChampsDescription($resultat_json);
                        }
                }
                return $this->resultat_json;
        }

        public function formaterResultatsTousChamps($resultat) {
                $this->resultat_json = $resultat;
                $this->traiterTypeBio();        
                $graphique_presence = $this->traiterOntologieEcologie() ;
                if ($graphique_presence) {
                        $graphique = $this->ajouterLiensGraphique();
                                        }
        }
        
        public function formaterResultatsChampsEcologie($resultat) {
                $this->resultat_json = $resultat;
                $graphique_presence = $this->traiterOntologieEcologie() ;
                if ($graphique_presence) {
                        $graphique = $this->ajouterLiensGraphique();
                }
        }
        
        
        public function formaterResultatsChampsDescription($resultat) {
        $this->resultat_json = $resultat;
        $this->traiterTypeBio();
        }
        
        public function traiterOntologieEcologie() {
                $donnees_presence =  false;
                $this->champs_ontologiques = $this->recupererTableauConfig('champs_ontologiques');
                foreach ($this->champs_ontologiques as $cle => $valeur){
                        if ($this->resultat_json[$cle] != ""){
                                $donnees_presence =  true;
                                $this->recupererOntologies($this->resultat_json[$cle], $cle);
                                unset($this->resultat_json[$cle]);
                        }
                }
                return $donnees_presence;
        }
        
        public function traiterTypeBio() {
                if ($this->resultat_json['type_bio'] != ""){
                        $tab_ontologie = $this->recupererOntologiePrTypeBio($this->resultat_json['type_bio']);
                        unset($this->resultat_json['type_bio']);
                        $this->resultat_json= array_merge($this->resultat_json,$tab_ontologie);
                }
        }

        public function ajouterLiensGraphique() {
                $this->resultat_json['graphique_climat']['libelle'] = 'climat';
                $this->resultat_json['graphique_climat']['href'] = 
                        $this->ajouterHref('graphiques/climat', strtolower($this->resultat_json['BDNT']).'.nn:'.$this->resultat_json['num_nomen']);
                $this->resultat_json['graphique_sol']['libelle'] = 'sol';
                $this->resultat_json['graphique_sol']['href'] = 
                        $this->ajouterHref('graphiques/sol', strtolower($this->resultat_json['BDNT']).'.nn:'.$this->resultat_json['num_nomen']);
        }
        
        
//+--------------------------traitement ontologies -------------------------------------------+

        public function recupererOntologies($valeur, $champs){
                $url = Config::get('url_service_base').Config::get('nom_projet').
                        '/ontologies/'.$this->champs_ontologiques[$champs].':'.urlencode(urlencode($valeur));
                $val = $this->consulterHref($url);
                $this->resultat_json[$champs.'.libelle'] = $val->nom;
                $this->resultat_json[$champs.'.code'] = $valeur;
                $this->resultat_json[$champs.'.href'] = $url;
        }
        
        //+-------------ontologie pour le champs type biologique (lire le .txt)---+

        public function recupererOntologiePrTypeBio($type_a_traiter){
                $resultat_typeBio = "";
                if ($type_a_traiter != "") {
                        $types_prim_sec = $this->separerTypesPrimairesSecondaires($type_a_traiter);
                        $types_sstypes = $this->classerPrimSecEnTypesSsTypes($types_prim_sec);
                        $resultat_typeBio = $this->formaterJsonTypeBio($types_sstypes, $type_a_traiter );
                }
                return $resultat_typeBio;
        }
        
        public function classerPrimSecEnTypesSsTypes($types_prim_sec) {
                $types_sstypes = '';
                foreach ($types_prim_sec as $cle => $tb) {
                        $types_sstypes[$cle]= $this->separerTypes_SousTypes($tb, $cle);
                }
                switch (count($types_sstypes)) {
                        case 1 : 
                                $types_sstypes = $types_sstypes['principal'];
                                break;
                        case 2 : 
                                $types_sstypes = array_merge($types_sstypes['principal'],$types_sstypes['secondaire']);
                                break;
                }
                return $types_sstypes;
        }
        

        public function formaterJsonTypeBio( $types_sstypes, $type_a_traiter) {
                $resultat_typeBio['type_bio.code'] = $type_a_traiter;
                foreach ($types_sstypes as $cle => $tb) {
                        if (($cle == 'type.principal') || ($cle == 'type.secondaire')) {
                                $i = 0;
                                foreach ($tb as $types) {
                                        $url = Config::get('url_service_base').Config::get('nom_projet').
                                                '/ontologies/TB:'.urlencode(urlencode($types));
                                        $val = $this->consulterHref($url);
                                        $libelle[$cle]= $val->nom;
                                        $detail[$cle][$i]['libelle'] = $val->nom;
                                        $detail[$cle][$i]['code'] = $val->code;
                                        $detail[$cle][$i]['href'] = $url;
                                        $i++;
                                }
                        }
                        if ($cle == 'sous_type.principal' || $cle == 'sous_type.secondaire' ) {
                                $i = 0;
                                foreach ($tb as $sstypes) {
                                        $url = Config::get('url_service_base').Config::get('nom_projet').
                                                                '/ontologies/ssTT:'.urlencode(urlencode($sstypes));
                                        $val = $this->consulterHref($url);
                                        $libelle[$cle]=$val->nom;
                                        $detail[$cle][$i]['libelle'] = $val->nom;
                                        $detail[$cle][$i]['code'] = $val->code;
                                        $detail[$cle][$i]['href'] = $url;
                                        $i++;
                                }
                        }
                }
                $resultat_typeBio['type_bio.libelle']= $this->formaterTypeBioPrLibelle($libelle);
                $resultat_typeBio['type_bio.detail'] = $detail;
                return $resultat_typeBio;
        }
        
        
        
        public function formaterTypeBioPrLibelle($info) {
                $libelle = $info['type.principal']." ";
                $libelle .= isset($info['sous_type.principal']) ? " (".$info['sous_type.principal'].") " : "";
                $libelle .= isset($info['type.secondaire']) ? ", ".$info['type.secondaire']." " : "";
                $libelle .= isset($info['sous_type.secondaire']) ? "(".$info['sous_type.secondaire'].") " : "";
                return $libelle;
        }

        //séparation des principaux et des secondaires
        public function separerTypesPrimairesSecondaires($type) {
                $types = array();       
                if (preg_match("/(.+)\((.+)\)\-{0,1}(.+){0,1}/", $type,$retour)) {
                        $types['principal'] = isset($retour[3]) ? $retour[1].'-'. $retour[3] : $retour[1] ;
                        $types['secondaire'] = $retour[2];
                } else {
                        $types['principal'] = $type;
                }
                return $types;
        }

        
        public function separerTypes_SousTypes($type_a_traiter, $typePrimOuSec) {
                $types = array();
                if (preg_match("/^([a-zA-Zé]+)\-(.+)$|^([a-zA-Zé,]+[^\-])$/", $type_a_traiter, $retour)) {
                        //type
                        $type = array();
                        $type[0] = (isset($retour[3])) ? $retour[3] : $retour[1] ;
                        $type = explode(",", $type[0]);
                        for ($i = 0 ; $i < count($type); $i++) {
                                $types['type.'.$typePrimOuSec][$i] = $type[$i];
                        }
                        //sous types
                        $ss_types = array();
                        if (isset($retour[2]) && $retour[2] != '') {
                                $ss_types[0] =  $retour[2] ;
                                $ss_types = explode("-", $ss_types[0]);
                                for ($i = 0 ; $i < count($ss_types); $i++) {
                                        $types['sous_type.'.$typePrimOuSec][$i] = $ss_types[$i];
                                }
                        }
        }
                return $types;
        }
        

        
        
        
        //+--------------------------FONCTIONS D'ASSEMBLAGE DE LA REQUETE-------------------------------------------+
        
        public function assemblerLaRequete() {
                $requete =      ' SELECT '.$this->champs_recherches.' FROM '.$this->table.' '
                .$this->retournerRequeteCondition();
                return $requete;
        }
        
        
        
        public  function retournerRequeteCondition() {
                $condition = '';
                if (empty($this->requete_condition) == false) {
                        $condition = ' WHERE '.implode(' AND ', $this->requete_condition);
                }
                return $condition;
        }


        
}
?>