Subversion Repositories eFlore/Projets.eflore-projets

<?php
class PageTextes {

        private $parametres = array();
        private $ressources = array();

        const MIME_JSON = 'application/json';
        const PRESENCE_CHOROLOGIE = '1';

        private $retourFormatsSupportes = array(self::MIME_JSON);
        private $txtFormatsSupportes = array('txt', 'htm');
        private $serviceUrl = null;
        private $idPage = null;
        private $wpBot = null;
        private $infosPage = null;

        public function __construct($ressources, $parametres, Conteneur $conteneur) {
                $this->parametres = $parametres;
                $this->ressources = $ressources;

                $this->wpBot = $conteneur->getWikipediaBot();
                $url = $conteneur->getParametre('url_service').DS.$this->ressources[0];
                $this->serviceUrl = $conteneur->getUrl($url);
        }

        public function consulter() {
                $this->idPage = $this->ressources[0];

                $this->definirValeurParDefautDesParametres();
                $this->verifierParametres();

                $resultat = $this->obtenirResultat();

                return $resultat;
        }

        private function definirValeurParDefautDesParametres() {
                if (isset($this->parametres['retour']) == false) {
                        $this->parametres['retour'] = self::MIME_JSON;
                }
                if (isset($this->parametres['txt.format']) == false) {
                        $this->parametres['txt.format'] = 'txt';
                }
        }

        private function verifierParametres() {
                $erreurs = array();

                if (isset($this->parametres['retour']) == false) {
                        $erreurs[] = "Le paramètre type de retour 'retour' est obligatoire.";
                }
                if ($this->verifierValeurParametreTxtFormat() == false) {
                        $erreurs[] = "Le format du texte '{$this->parametres['txt.format']}' n'est pas supporté.";
                }

                if (count($erreurs) > 0) {
                        $message = implode('<br />', $erreurs);
                        $code = RestServeur::HTTP_CODE_MAUVAISE_REQUETE;
                        throw new Exception($message, $code);
                }
        }

        private function verifierValeurParametreRetour() {
                return in_array($this->parametres['retour'], $this->retourFormatsSupportes);
        }

        private function verifierValeurParametreTxtFormat() {
                return in_array($this->parametres['txt.format'], $this->txtFormatsSupportes);
        }

        private function obtenirResultat() {
                $this->chargerPageWp();

                $resultat = new ResultatService();
                $resultat->corps = $this->infosPage;
                $resultat->mime = $this->parametres['retour'];

                return $resultat;
        }

        private function chargerPageWp() {
                $options = array('langue' => 'fr');
                $this->wpBot = new WikipediaBot($options);
                $this->wpBot->chargerPage($this->idPage);

                $this->infosPage['id'] = $this->idPage;
                $this->infosPage['titre'] = $this->wpBot->getPageTitre();
                $this->infosPage['texte'] = $this->getTxt();

                $this->infosPage['mime'] = $this->getTypeMime();
                $this->infosPage['href'] = $this->getHref();
        }

        private function getTxt() {
                $txt = '';
                if (isset($this->parametres['txt.section.position'])) {
                        $positionSection = $this->parametres['txt.section.position'];
                        $txt = $this->wpBot->getSectionParNumero($positionSection);
                } else if (isset($this->parametres['txt.section.titre'])) {
                        $titreSection = $this->parametres['txt.section.titre'];
                        if ($titreSection == 'taxobox') {
                                $txt = $this->wpBot->extraireTaxobox();
                        } else {
                                $txt = $this->wpBot->getSectionParTitre($titreSection);
                        }
                } else {
                        $txt = $this->wpBot->getPageTxt();
                }
                if ($this->parametres['txt.format'] == 'htm') {
                        $txt = $this->wpBot->rendre($txt);
                }
                return $txt;
        }

        private function getTypeMime() {
                $mime = '';
                if ($this->parametres['txt.format'] == 'htm') {
                        $mime = 'txt/html';
                } else if ($this->parametres['txt.format'] == 'txt') {
                        $mime = 'text/plain';
                }
                return $mime;
        }

        private function getHref() {
                $href = '';
                $this->serviceUrl->setRequete($this->parametres);
                $href = $this->serviceUrl->getUrl();
                return $href;
        }
}
?>