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<?php
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<?php
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class Versions {
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class Versions {
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	private $parametres = null;
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	private $parametres = null;
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	private $ressources = null;
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	private $bdd = null;
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	private $bdd = null;
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	private $projetNom = null;
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	private $projetNom = null;
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	private $versionsDispo = array();
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	private $versionsDispo = array();
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	private $versionCourrante = array();
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	private $versionCourrante = array();
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	public function __construct(Parametres $parametres, Bdd $bdd,$projetNom) {
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	public function __construct(Parametres $parametres, Ressources $ressources, Bdd $bdd) {
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		$this->parametres = $parametres;
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		$this->parametres = $parametres;
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		$this->ressources = $ressources;
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		$this->bdd = $bdd;
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		$this->bdd = $bdd;
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		$this->projetNom = $projetNom;
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		$this->projetNom = $this->ressources->getProjetNom();
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		$this->versionsDispo = $this->chargerVersionsDisponibles();
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		$this->versionsDispo = $this->chargerVersionsDisponibles();
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	}
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	}
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	private function chargerVersionsDisponibles() {
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	private function chargerVersionsDisponibles() {
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		$tableMeta = $this->projetNom.'_meta';
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		$tableMeta = $this->projetNom.'_meta';
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		$requete = "SELECT version FROM $tableMeta";
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		$requete = "SELECT version FROM $tableMeta";
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		$resultat = $this->bdd->recupererTous($requete);
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		$resultat = $this->bdd->recupererTous($requete);
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		if ($resultat == '') {
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		if ($resultat == '') {
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			//cas ou la requete comporte des erreurs
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			//cas ou la requete comporte des erreurs
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			$message = "La requête SQL de versionnage formée comporte une erreur : $requete";
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			$message = "La requête SQL de versionnage formée comporte une erreur : $requete";
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			$code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;
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			$code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;
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			throw new Exception($message, $code);
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			throw new Exception($message, $code);
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		} elseif ($resultat === false) {
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		} elseif ($resultat === false) {
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			$message = "Versions introuvables dans la table des méta-données";
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			$message = "Versions introuvables dans la table des méta-données";
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			$code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;
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			$code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;
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			throw new Exception($message, $code);
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			throw new Exception($message, $code);
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		} else {
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		} else {
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			foreach ($resultat as $version) {
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			foreach ($resultat as $version) {
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				$versionsDispo[] = $version['version'];
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				$versionsDispo[] = $version['version'];
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			}
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			}
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		}
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		}
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		return $versionsDispo;
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		return $versionsDispo;
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	}
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	}
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	public function getVersions() {
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	public function getVersions() {
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		$versions = array();
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		$versions = array();
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		$versionDemandee = $this->parametres->get('version.projet');
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		$versionDemandee = $this->parametres->get('version.projet');
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		if ($versionDemandee == '+') {
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		if ($versionDemandee == '+') {
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			$versions[] = end($this->versionsDispo);
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			$versions[] = end($this->versionsDispo);
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		} else if (is_numeric($versionDemandee)) {
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		} else if (is_numeric($versionDemandee)) {
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			if (in_array($versionDemandee, $this->versionsDispo)) {
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			if (in_array($versionDemandee, $this->versionsDispo)) {
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				$versions[] = $versionDemandee;
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				$versions[] = $versionDemandee;
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			}
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			}
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		} else if ($versionDemandee == '*') {
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		} else if ($versionDemandee == '*') {
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			$versions = $this->versionsDispo;
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			$versions = $this->versionsDispo;
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		}
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		}
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		$versions = $this->remplacerPointParUnderscore($versions);
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		$versions = $this->remplacerPointParUnderscore($versions);
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		return $versions;
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		return $versions;
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	}
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	}
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	private function remplacerPointParUnderscore($versions) {
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	private function remplacerPointParUnderscore($versions) {
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		foreach ($versions as $cle => $valeur) {
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		foreach ($versions as $cle => $valeur) {
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			$versions[$cle] = str_replace('.', '_', $valeur);
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			$versions[$cle] = str_replace('.', '_', $valeur);
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		}
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		}
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		return $versions;
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		return $versions;
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	}
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	}
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}
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}
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?>
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?>