New file |
0,0 → 1,170 |
<?php |
/** |
* Traitement de l'ordre : |
* |
* Fonction qui rajoute l'ordre et le sens de chaque way d'une relation dans la table `osm_relation_a_chemins` |
* |
* Exemple de lancement du script : |
* /opt/lampp/bin/php -d memory_limit=8000M cli.php osm -a ordre -m manuel |
* |
*/ |
class OrdonneurDeChemins { |
private $conteneur; |
private $bdd; |
private $messages; |
private $mode; |
|
private $idRelation = null; |
private $idChemin = null; |
private $idNoeud = null; |
private $chemins = array(); |
private $ordre = 0; |
|
public function __construct($conteneur) { |
$this->conteneur = $conteneur; |
$this->bdd = $this->conteneur->getBdd(); |
$this->messages = $this->conteneur->getMessages(); |
$this->mode = $this->conteneur->getParametre('m'); |
} |
|
public function executer() { |
$relations = $this->getToutesRelationsAChemins(); |
if ($this->mode == 'manuel') { |
$this->messages->traiterInfo("Nombre de relations : %s", array(count($relations))); |
} |
foreach ($relations as $relation) { |
// Traitement de la relation courante |
$this->idRelation = $relation['id_relation']; |
|
$this->chargerCheminsRelationActuelle(); |
|
// Selection du premier chemin comme chemin actuel |
$this->idChemin = $this->getIdPremierChemin(); |
$this->mettreAJourChemin('directe', __LINE__); |
|
// Selection du dernier noeud comme noeud actuel |
$idDernierNoeud = $this->getIdDernierNoeud(); |
if ($idDernierNoeud) { |
$this->idNoeud = $idDernierNoeud; |
$this->ordonnerChemins(); |
} |
|
// Affichage de l'avancement |
if ($this->mode == 'manuel') { |
$this->messages->afficherAvancement("Ordone les chemins de la relation : ", 1); |
} |
} |
} |
|
private function getToutesRelationsAChemins() { |
$requete = 'SELECT DISTINCT id_relation '. |
'FROM osm_relation_a_chemins '. |
' -- '.__FILE__.' : '.__LINE__; |
$relations = $this->bdd->recupererTous($requete); |
return $relations; |
} |
|
private function chargerDonneesRelationActuelle() { |
$requete = 'SELECT cn.id_chemin, cn.id_noeud, cn.ordre '. |
'FROM osm_relation_a_chemins AS rc '. |
' LEFT JOIN osm_chemin_a_noeuds AS cn ON (rc.id_chemin = cn.id_chemin) '. |
"WHERE rc.id_relation = {$this->idRelation} ". |
"ODER BY cn.ordre ASC ". |
' -- '.__FILE__.' : '.__LINE__; |
$infos = $this->bdd->recupererTous($requete); |
foreach ($infos as $info) { |
$this->infosRel[$this->idRelation][$info['id_chemin']]['noeuds'][$info['id_noeud']] = $info['ordre']; |
} |
$this->chemins = ($chemins) ? $chemins : array(); |
$this->ordre = 0; |
} |
|
private function chargerCheminsRelationActuelle() { |
$requete = 'SELECT id_chemin '. |
'FROM osm_relation_a_chemins '. |
"WHERE id_relation = {$this->idRelation} ". |
' -- '.__FILE__.' : '.__LINE__; |
$chemins = $this->bdd->recupererTous($requete); |
$this->chemins = ($chemins) ? $chemins : array(); |
$this->ordre = 0; |
} |
|
private function getIdPremierChemin() { |
return isset($this->chemins[0]) ? $this->chemins[0]['id_chemin'] : null; |
} |
|
private function mettreAJourChemin($sens, $ligne, $fichier = __FILE__) { |
$ordre = $this->ordre++; |
$requete = 'UPDATE osm_relation_a_chemins '. |
"SET ordre = '$ordre', sens = '$sens' ". |
"WHERE id_relation = {$this->idRelation} ". |
"AND id_chemin = {$this->idChemin} ". |
" -- $fichier : $ligne"; |
$retour = $this->bdd->requeter($requete); |
return $retour; |
} |
|
private function getIdDernierNoeud() { |
$requete = 'SELECT id_noeud '. |
'FROM osm_chemin_a_noeuds '. |
"WHERE id_chemin = {$this->idChemin} ". |
'ORDER BY ordre DESC '. |
'LIMIT 0,1 '. |
' -- '.__FILE__.' : '.__LINE__; |
$noeud = $this->bdd->recuperer($requete); |
$idDernierNoeud = ($noeud) ? $noeud['id_noeud'] : false; |
return $idDernierNoeud; |
} |
|
private function ordonnerChemins() { |
foreach ($this->chemins as $chemin) { |
// Selection du chemin qui possède le dernier noeud du précédent chemin et écarter l'actuel |
$idCheminSuivant = $this->getIdCheminSuivant(); |
if ($idCheminSuivant) { |
$this->idChemin = $idCheminSuivant; |
$this->comparerNoeuds(); |
} else { |
$msg = "Impossible de trouver le chemin suivant pour la relation : %s"; |
$this->messages->traiterAvertissement($msg, array($this->idRelation)); |
} |
} |
} |
|
private function getIdCheminSuivant() { |
$requete = 'SELECT wn.id_chemin '. |
'FROM osm_relation_a_chemins AS rw '. |
' LEFT JOIN osm_chemin_a_noeuds AS wn ON (rw.id_chemin = wn.id_chemin) '. |
"WHERE wn.id_noeud = {$this->idNoeud} ". |
" AND wn.id_chemin != {$this->idChemin} ". |
" AND rw.id_relation = {$this->idRelation} ". |
" LIMIT 0,1 ". |
' -- '.__FILE__.' : '.__LINE__; |
$chemins = $this->bdd->recuperer($requete); |
$idCheminSuivant = ($chemins && isset($chemins['id_chemin'])) ? $chemins['id_chemin'] : false; |
return $idCheminSuivant; |
} |
|
private function comparerNoeuds() { |
$idPremierNoeud = $this->getIdPremierNoeud(); |
$idDernierNoeud = $this->getIdDernierNoeud(); |
if ( strcmp($idPremierNoeud, $this->idNoeud ) == 0 ) { |
$this->mettreAJourChemin('directe', __LINE__); |
$this->idNoeud = $idDernierNoeud; |
} else { |
$this->mettreAJourChemin('indirecte', __LINE__); |
$this->idNoeud = $idPremierNoeud; |
} |
} |
|
private function getIdPremierNoeud() { |
$requete = 'SELECT id_noeud '. |
'FROM osm_chemin_a_noeuds '. |
"WHERE id_chemin = {$this->idChemin} ". |
'ORDER BY ordre ASC '. |
'LIMIT 0,1 '. |
' -- '.__FILE__.' : '.__LINE__; |
$noeud = $this->bdd->recuperer($requete); |
$idPremierNoeud = ($noeud) ? $noeud['id_noeud'] : false; |
return $idPremierNoeud; |
} |
} |