Subversion Repositories eFlore/Projets.eflore-projets

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274 jpm 1
<?php
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class PageTextes {
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	private $parametres = array();
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	private $ressources = array();
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	const MIME_JSON = 'application/json';
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	const PRESENCE_CHOROLOGIE = '1';
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	private $retourFormatsSupportes = array(self::MIME_JSON);
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	private $txtFormatsSupportes = array('txt', 'htm');
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	private $serviceUrl = null;
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	private $idPage = null;
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	private $wpBot = null;
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	private $infosPage = null;
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	public function __construct($ressources, $parametres, Conteneur $conteneur) {
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		$this->parametres = $parametres;
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		$this->ressources = $ressources;
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		$this->wpBot = $conteneur->getWikipediaBot();
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		$url = $conteneur->getParametre('url_service').DS.$this->ressources[0];
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		$this->serviceUrl = $conteneur->getUrl($url);
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	}
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	public function consulter() {
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		$this->idPage = $this->ressources[0];
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		$this->definirValeurParDefautDesParametres();
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		$this->verifierParametres();
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		$resultat = $this->obtenirResultat();
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		return $resultat;
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	}
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	private function definirValeurParDefautDesParametres() {
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		if (isset($this->parametres['retour']) == false) {
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			$this->parametres['retour'] = self::MIME_JSON;
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		}
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		if (isset($this->parametres['txt.format']) == false) {
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			$this->parametres['txt.format'] = 'txt';
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		}
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	}
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	private function verifierParametres() {
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		$erreurs = array();
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		if (isset($this->parametres['retour']) == false) {
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			$erreurs[] = "Le paramètre type de retour 'retour' est obligatoire.";
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		}
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		if ($this->verifierValeurParametreTxtFormat() == false) {
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			$erreurs[] = "Le format du texte '{$this->parametres['txt.format']}' n'est pas supporté.";
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		}
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		if (count($erreurs) > 0) {
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			$message = implode('<br />', $erreurs);
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			$code = RestServeur::HTTP_CODE_MAUVAISE_REQUETE;
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			throw new Exception($message, $code);
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		}
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	}
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	private function verifierValeurParametreRetour() {
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		return in_array($this->parametres['retour'], $this->retourFormatsSupportes);
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	}
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	private function verifierValeurParametreTxtFormat() {
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		return in_array($this->parametres['txt.format'], $this->txtFormatsSupportes);
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	}
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	private function obtenirResultat() {
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		$this->chargerPageWp();
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		$resultat = new ResultatService();
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		$resultat->corps = $this->infosPage;
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		$resultat->mime = $this->parametres['retour'];
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		return $resultat;
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	}
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	private function chargerPageWp() {
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		$options = array('langue' => 'fr');
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		$this->wpBot = new WikipediaBot($options);
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		$this->wpBot->chargerPage($this->idPage);
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		$this->infosPage['id'] = $this->idPage;
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		$this->infosPage['titre'] = $this->wpBot->getPageTitre();
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		$this->infosPage['texte'] = $this->getTxt();
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		$this->infosPage['mime'] = $this->getTypeMime();
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		$this->infosPage['href'] = $this->getHref();
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	}
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	private function getTxt() {
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		$txt = '';
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		if (isset($this->parametres['txt.section.position'])) {
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			$positionSection = $this->parametres['txt.section.position'];
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			$txt = $this->wpBot->getSectionParNumero($positionSection);
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		} else if (isset($this->parametres['txt.section.titre'])) {
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			$titreSection = $this->parametres['txt.section.titre'];
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			if ($titreSection == 'taxobox') {
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				$txt = $this->wpBot->extraireTaxobox();
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			} else {
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				$txt = $this->wpBot->getSectionParTitre($titreSection);
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			}
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		} else {
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			$txt = $this->wpBot->getPageTxt();
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		}
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		if ($this->parametres['txt.format'] == 'htm') {
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			$txt = $this->wpBot->rendre($txt);
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		}
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		return $txt;
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	}
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	private function getTypeMime() {
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		$mime = '';
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		if ($this->parametres['txt.format'] == 'htm') {
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			$mime = 'txt/html';
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		} else if ($this->parametres['txt.format'] == 'txt') {
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			$mime = 'text/plain';
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		}
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		return $mime;
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	}
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	private function getHref() {
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		$href = '';
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		$this->serviceUrl->setRequete($this->parametres);
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		$href = $this->serviceUrl->getUrl();
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		return $href;
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	}
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}
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?>