Subversion Repositories eFlore/Projets.eflore-projets

<?php

/*vim: set expandtab tabstop=4 shiftwidth=4: */

// +------------------------------------------------------------------------------------------------------+

// | PHP version 5.1.1                                                                                    |

// +------------------------------------------------------------------------------------------------------+

// | Copyright (C) 2006 Tela Botanica (accueil@tela-botanica.org)                                         |

// +------------------------------------------------------------------------------------------------------+

// | This file is part of eFlore-Fiche.                                                                   |

// |                                                                                                      |

// | Foobar is free software; you can redistribute it and/or modify                                       |

// | it under the terms of the GNU General Public License as published by                                 |

// | the Free Software Foundation; either version 2 of the License, or                                    |

// | (at your option) any later version.                                                                  |

// |                                                                                                      |

// | Foobar is distributed in the hope that it will be useful,                                            |

// | but WITHOUT ANY WARRANTY; without even the implied warranty of                                       |

// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                        |

// | GNU General Public License for more details.                                                         |

// |                                                                                                      |

// | You should have received a copy of the GNU General Public License                                    |

// | along with Foobar; if not, write to the Free Software                                                |

// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                            |

// +------------------------------------------------------------------------------------------------------+

// CVS : $Id: effi_cel.action.php,v 1.9 2007-11-06 10:54:03 jp_milcent Exp $

/**

* Fichier d'action du module eFlore-Fiche : Cel

*

* Appel Carnet en ligne

*

*

*@package eFlore

*@subpackage ef_fiche

//Auteur original :

*@author        David Delon <dd@clapas.net>

//Autres auteurs :

*@author        aucun

*@copyright     Tela-Botanica 2000-2006

*@version       $Revision: 1.9 $ $Date: 2007-11-06 10:54:03 $

// +------------------------------------------------------------------------------------------------------+

*/

// +------------------------------------------------------------------------------------------------------+

// |                                            ENTETE du PROGRAMME                                       |

// +------------------------------------------------------------------------------------------------------+

// +------------------------------------------------------------------------------------------------------+

// |                                            CORPS du PROGRAMME                                        |

// +------------------------------------------------------------------------------------------------------+

// TODO : CSS specifique (id)

class Cartes {

	private $tab_code_insee = array();

	public $src_map;

	private $cartesFormateur = null;

	const MIME_MAP = 'text/html';

	const MIME_PNG = 'image/png';

	public function consulter($ressources, $param) {

		// Initialisation des variables

		$this->ressources = $ressources;

		$this->param = $param;

		if ($this->analyserRessources() == true) {

			$resultat = $this->formerLegende();

		} else {

			$this->traiterParametres();

			$resultat = $this->formerCarte();

		}

		return $resultat;

	}

	public function formerCarte() {

		$this->creerFormateur();

		$this->cartesFormateur->initialiserImage();

		$inventories = $this->cartesFormateur->chargerDonnees();

		$retour = '';

		if (is_array($inventories) && $inventories !== array()){

			$this->chargerVille();// Connection referentiel communes

			list($text, $merge) = $this->calculerRepartition($inventories);

			// Définition des couleurs des points

			$couleurs = $this->cartesFormateur->definirCouleurs();

			if ($text) {

				$usemap = $this->cartesFormateur->dessinerPoint($text, $merge, $couleurs);

			}

			if (isset($usemap)) {

				$this->cartesFormateur->img();

				$retour = $this->cartesFormateur->formaterCartes($usemap);

			}

		}

		if ($retour == '') {

			$retour = $this->formaterCarteVide();

		}

		$resultat = new ResultatService();

		$resultat->corps = ($this->info['retour'] == self::MIME_MAP) ? $retour : file_get_contents($retour);

		$resultat->mime = ($this->info['retour'] == self::MIME_MAP) ? self::MIME_MAP : self::MIME_PNG;

		return $resultat;

	}

	public function creerFormateur(){

		$projet = ucwords($this->info['projet']);

		$Classe = $projet.'Formateur';

		$chemin = dirname(__FILE__).DS.'cartes'.DS;

		$cheminClasse = $chemin.$Classe.'.php';

		$cheminInterface = $chemin.'Formateur.php';

		if (file_exists($cheminInterface)) {

			include_once $cheminInterface;

			if (file_exists($cheminClasse)) {

				include_once $cheminClasse;

				$this->cartesFormateur = new $Classe($this->info);

			} else {

				$message = "La classe '$Classe' est introuvable.";Debug::printr($message);

				throw new Exception($message);

			}

		}

	}

	private function analyserRessources() {

		$ok = false;

		if (isset($this->ressources[0]) && $this->ressources[0] == 'legende') {

			$ok = true;

		}

		return $ok;

	}

	private function formerLegende() {

		$classe = 'LegendeCartes';

		require_once dirname(__FILE__).DS.'cartes'.DS.$classe.'.php';

		$sousService = new $classe(new Conteneur());

		$resultat = $sousService->consulter($this->ressources, $this->param);

		return $resultat;

	}

	private function traiterParametres() {

		$this->info['miniature'] = (isset($this->param['retour.format'])) ? $this->param['retour.format'] : false;

		$this->info['src_map'] = ($this->info['miniature'] == 'min') ? 'france_utm_miniature.png' : 'france_utm_600x564.png';

		$this->info['retour'] = (isset($this->param['retour'])) ? $this->param['retour'] : self::MIME_PNG ;

		// Ajout du code du référentiel

		$this->info['referentiel'] = 'bdtfx';

		$projets = array('cenlr', 'cel', 'cbnmed', 'sophy', 'general');

		if (isset($this->param['projet']) && in_array($this->param['projet'], $projets)) {

			$this->info['projet'] = $this->param['projet'];

		} else {

			$this->info['projet'] = 'general';

		}

		// Récupération d'infos générales

		// donnees exemple nn = 141; nt = 8522; nom = 'Acer campestre L.'; nom_ss_auteur = 'Acer campestre';

		$this->info['nn'] = $this->param['masque.nn'];

		$this->info['nt'] = $this->param['masque.nt'];

		$this->info['nom'] = $this->param['masque.ns'].' '.$this->param['masque.au'];

		$this->info['nom_ss_auteur'] = $this->param['masque.ns'];

	}

	private function chargerVille() {

		$requete = "SELECT * FROM tb_cel.locations";

		$villes = $this->getBdd()->recupererTous($requete);

		foreach ($villes as $ville) {

			$this->tab_code_insee[$ville['insee_code']] = $ville;

		}

	}

	private function calculerRepartition($inventories) {

		$text = '';

		// Recuperation du positionnement de la carte

		$png_txt = file_get_contents(Config::get('Cartes.chemin').str_replace('png', 'txt', $this->info['src_map']));

		parse_str($png_txt);

		// "Resolution" calculer à partir du fichier $png_txt par fuseau

		$p['31T'] = ($X231T - $X131T) / ($X231TUTM - $X131TUTM);

		$p['32T'] = ($X231T - $X131T ) / ($X231TUTM - $X131TUTM);

		$p['30T'] = ($X231T - $X131T ) / ($X231TUTM - $X131TUTM);

		$text = array();

		$merge = array();

		foreach ($inventories as $inventory){

			$utm = $this->cartesFormateur->chercherVille($inventory, $this->tab_code_insee);

			// Ultime tentative

			if (!$utm) {

				$requete = "SELECT *  FROM tb_cel.locations WHERE name LIKE ".$this->getBdd()->proteger($inventory['location']);

				$utm = $this->getBdd()->recupererTous($requete);

			}

			// Si des doublons sur la commune : pas d'affichage , il vaut mieux ne rien afficher que d'afficher des erreurs.

			if (sizeof($utm) == 1) {

				$utm = $utm[0];

				// On centre le point au milieu de la maille 10x10 par defaut ...

				$utm = $this->chercherCentreMaille($utm);

				// Calcul coordonnes x, y sur l'image

				if ($utm['sector']=='31T') {// Fuseau 31 T

					$x = (($utm['x_utm'] - $X131TUTM) * $p['31T'] ) + $X131T;

					$y = $Y231T - (($utm['y_utm'] - $Y131TUTM) * $p['31T'] );

				} elseif ($utm['sector'] == '32T') {// Fuseau 32 T : une rotation + translation est appliqu�e

					$cosa = cos(deg2rad($angle3132));

					$sina = sin(deg2rad($angle3132));

					$xp = (($utm['x_utm'] - $X132TUTM) * $cosa) + (($utm['y_utm']- $Y132TUTM) * $sina);

					$yp = (-($utm['x_utm'] - $X132TUTM)* $sina) + (($utm['y_utm'] - $Y132TUTM) * $cosa);

					$x = ($xp * $p['32T'] ) + $X132T;

					$y = $Y232T-($yp * $p['32T'] );

				} elseif ($utm['sector'] == '30T') {// Fuseau 30 T : une rotation + translation est appliqu�e

					$cosa = cos(deg2rad($angle3031));

					$sina = sin(deg2rad($angle3031));

					$xp = (($utm['x_utm'] - $X130TUTM) * $cosa) + (($utm['y_utm'] - $Y130TUTM) * $sina);

					$yp = (-($utm['x_utm'] - $X130TUTM) * $sina) + (($utm['y_utm'] - $Y130TUTM) * $cosa);

					$x = ($xp * $p['30T'] ) + $X130T;

					$y = $Y230T - ($yp * $p['30T'] );

				}

				$x = round($x);

				$y = round($y);

				if ($utm['name'] != null) {

					$name = utf8_decode($utm['name']);

				}

				$comment = ($this->info['retour'] == self::MIME_MAP) ? $this->cartesFormateur->formerCommentaire($utm, $inventory) : '';

				// On stocke les commentaires pour affichage dans les tooltips

				// Commentaire deja présent ? : on ajoute à la suite

				list($text, $merge) = $this->cartesFormateur->stockerCommentaire($text, $merge, $name, $comment, $inventory['collection_code'],$x,$y);

			}

		}

		return array($text, $merge);

	}

	private function formaterCarteVide() {

		$this->cheminCartesBase = Config::get('Cartes.chemin');

		$dest_map['vide'] = 'vide_'.$this->info['src_map'];

		$img['vide'] = imagecreatefrompng($this->cheminCartesBase.$this->info['src_map']);

		imagepng($img['vide'], Config::get('cache.stockageChemin').$dest_map['vide'], 9);

		$retour = Config::get('cel_dst').$dest_map['vide'];

		if ($this->info['retour'] == self::MIME_MAP) {

			$retour =  "<img src=\"".$retour."\" style=\"border:none; cursor:crosshair\" alt=\"\" />\n";

		}

		return $retour;

	}

	//+----------------------------------------------------------------------------------------------------------------+

	// sous fonction de calculer répartition

	private function chercherCentreMaille($utm) {

		$pad = str_repeat ('0' ,(7 - strlen( $utm['x_utm'])));

		$utm['x_utm'] = $pad.$utm['x_utm'];

		$pad = str_repeat ('0' ,(7 - strlen( $utm['y_utm'])));

		$utm['y_utm'] = $pad.$utm['y_utm'];

		$utm['x_utm'] = substr($utm['x_utm'] ,0,3);

		$utm['x_utm'] = $utm['x_utm'].'5000';

		$utm['y_utm'] = substr($utm['y_utm'] ,0,3);

		$utm['y_utm'] = $utm['y_utm'].'5000';

		return $utm;

	}

	//+----------------------------------------------------------------------------------------------------------------+

	// Méthodes d'accès aux objets du Framework

	/**

	* Méthode de connection à la base de données sur demande.

	* Tous les services web n'ont pas besoin de s'y connecter.

	*/

	protected function getBdd() {

		if (! isset($this->Bdd)) {

			$this->Bdd = new Bdd();

		}

	return $this->Bdd;

	}

}

?>