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<?php
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/**
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* Exemple de lancement du script : /opt/lampp/bin/php cli.php ontologie -a analyser
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*
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*/
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class Ontologie extends Script {
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private $lecteur = null;
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private $fichier = '';
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private $lotsTermes = array();
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private $lotsRelations = array();
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private $baseIdGroupe = 10000;
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private $baseIdSousGroupe = 20000;
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private $types = array(
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'FREQUENCY_MODIFIERS' => 2,
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'QUALIFIERS' => 3,
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'RELATIVE_MODIFIERS' => 4,
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'RELATIVE_VALUES' => 5,
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'SPATIAL_MODIFIERS' => 6,
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'LOCATER_REGIONS' => 7,
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'TEMPORAL_MODIFIERS' => 8,
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'UNIT_TERMS' => 9,
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'QUANTITATIVE_PROPERTIES' => 10,
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'NEW_QUALITATIVE_PROPERTIES' => 11,
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'DISALLOWED_TERMS' => 20,
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'QUALITATIVE_STATES' => 13);
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public function executer() {
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try {
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$this->bdd = new Bdd();
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$this->fichier = realpath(dirname(__FILE__)).'/../../../donnees/ontologie/v1.00_2003-02-18/Ontology.xml';
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// Lancement de l'action demandée
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$cmd = $this->getParametre('a');
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switch ($cmd) {
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case 'analyser' :
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$this->vider();
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$this->lireFichierXml();
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break;
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case 'vider' :
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$this->vider();
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default :
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throw new Exception("Erreur : la commande '$cmd' n'existe pas!");
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}
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} catch (Exception $e) {
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$this->traiterErreur($e->getMessage());
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}
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}
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/**
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* Lit le fichier OSM et lance l'analyse des noeuds xml en fonction de leur type.
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*/
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private function lireFichierXml() {
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$termes = array_keys($this->types);
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$this->lecteur = new XMLReader();
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if ($this->ouvrirFichierXml()) {
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while ($this->lecteur->read()) {
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if ($this->lecteur->nodeType == XMLREADER::ELEMENT) {
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if (in_array($this->lecteur->localName, $termes)) {
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$noeud = $this->obtenirNoeudSimpleXml();
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$type = $this->lecteur->localName;
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$this->traiterTermes($this->types[$type], $noeud->children());
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} else if ($this->lecteur->localName == 'STATE_GROUPS') {
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$noeud = $this->obtenirNoeudSimpleXml();
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$this->traiterGroupes($noeud->children());
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}
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}
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}
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if (count($this->lotsTermes) > 0) {
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$this->insererLotDeTermes();
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}
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if (count($this->lotsRelations) > 0) {
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$this->insererLotDeRelations();
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}
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}
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}
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private function ouvrirFichierXml() {
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if ($this->lecteur->open($this->fichier) === false) {
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throw new Exception("Impossible d'ouvrir le fichier XML : $this->fichier");
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}
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return true;
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}
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private function obtenirNoeudSimpleXml() {
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$doc = new DOMDocument;
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$element = $this->lecteur->expand();
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$noeud = simplexml_import_dom($doc->importNode($element, true));
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return $noeud;
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}
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private function traiterTermes($type, $termes) {
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foreach ($termes as $terme) {
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$id = (int) $terme->attributes()->GLOBALID;
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if (isset($lotsTermes[$id]) === false) {
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$valeur = array();
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$valeur[] = (int) $id;
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$valeur[] = (int) $type;
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$valeur[] = (string) $terme->attributes()->term;
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$valeur[] = (string) $this->obtenirDefinition($terme);
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$valeur[] = (int) $this->obtenirPreference($terme);
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$valeur[] = (int) $this->obtenirAuteur($terme);
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$valeur[] = (int) $terme->attributes()->citationREF;
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$valeur[] = (int) $this->obtenirImage($terme);
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$this->lotsTermes[$id] = $valeur;
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}
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if (isset($terme->attributes()->parentID)) {
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$relation = array();
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$relation[] = (int) $terme->attributes()->GLOBALID;
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$relation[] = (int) $terme->attributes()->parentID;
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$relation[] = 'A POUR PARENT';
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$this->lotsRelations[] = $relation;
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}
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if (isset($terme->attributes()->stateOfNEWPROPERTYID)) {
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$relation = array();
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$relation[] = (int) $terme->attributes()->GLOBALID;
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$relation[] = (int) $terme->attributes()->stateOfNEWPROPERTYID;
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$relation[] = 'A POUR NOUVELLE QUALITE';
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$this->lotsRelations[] = $relation;
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}
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}
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}
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private function obtenirDefinition($terme) {
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$definition = null;
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if (isset($terme->DEFINITION)) {
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$definition = $terme->DEFINITION;
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}
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return $definition;
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}
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private function obtenirPreference($terme) {
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$preference = '1';
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if (isset($terme->attributes()->PREFERRED_TERM)) {
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$valeur = (string) $terme->attributes()->PREFERRED_TERM;
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$preference = (trim($valeur) == 'Disallowed Term') ? '0' : '1';
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}
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return $preference;
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}
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private function obtenirAuteur($terme) {
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$auteur = 0;
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if (isset($terme->attributes()->authorID)) {
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$auteur = $terme->attributes()->authorID;
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} elseif (isset($terme->attributes()->authorREF)) {
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$auteur = $terme->attributes()->authorREF;
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}
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return $auteur;
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}
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private function obtenirImage($terme) {
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$image = 0;
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if (isset($terme->attributes()->pictureREF)) {
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$image = $terme->attributes()->pictureREF;
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}
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return $image;
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}
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private function traiterGroupes($groupes) {
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$lotsTermes = $lotsRelations = array();
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foreach ($groupes as $groupe) {
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$id = $this->baseIdGroupe + (int) $groupe->attributes()->GROUP_ID;
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if (isset($lotsTermes[$id]) === false) {
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$valeur = array();
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$valeur[] = (int) $id;
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$valeur[] = 18;
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$valeur[] = (string) $groupe->attributes()->groupName;
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$valeur[] = '';
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$valeur[] = 1;
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$valeur[] = 0;
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$valeur[] = 0;
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$valeur[] = 0;
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$this->lotsTermes[$id] = $valeur;
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}
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if (isset($groupe->STRUCTURES_LINKED_TO_GROUP)) {
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foreach ($groupe->STRUCTURES_LINKED_TO_GROUP->children() as $structure) {
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$relation = array();
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$relation[] = (int) $structure->attributes()->GLOBALID;
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$relation[] = (int) $id;
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$relation[] = 'A POUR GROUPE';
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$this->lotsRelations[] = $relation;
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}
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}
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if (isset($groupe->STATES_IN_GROUP)) {
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foreach ($groupe->STATES_IN_GROUP->children() as $etat) {
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$relation = array();
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$relation[] = (int) $id;
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$relation[] = (int) $etat->attributes()->GLOBALID;
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$relation[] = 'A POUR ETAT';
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$this->lotsRelations[] = $relation;
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}
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}
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if (isset($groupe->STATESUBGROUPS)) {
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$this->traiterSousGroupes($id, $groupe->STATESUBGROUPS->children());
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}
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}
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}
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private function traiterSousGroupes($idGroupe, $sousGroupes) {
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$lotsTermes = $lotsRelations = array();
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foreach ($sousGroupes as $sg) {
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$id = $this->baseIdSousGroupe + (int) $sg->attributes()->STATESUBGROUP_GLOBALID;
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if (isset($lotsTermes[$id]) === false) {
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$valeur = array();
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$valeur[] = (int) $id;
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$valeur[] = 19;
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$valeur[] = (string) $sg->attributes()->subgGroupName;
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$valeur[] = '';
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$valeur[] = 1;
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$valeur[] = 0;
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$valeur[] = 0;
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$valeur[] = 0;
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$this->lotsTermes[$id] = $valeur;
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$relation = array();
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$relation[] = (int) $idGroupe;
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$relation[] = (int) $id;
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$relation[] = 'A POUR SOUS-GROUPE';
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$this->lotsRelations[] = $relation;
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}
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if (isset($sg->STATES_IN_SUBGROUP)) {
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foreach ($sg->STATES_IN_SUBGROUP->children() as $etat) {
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$relation = array();
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$relation[] = (int) $id;
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$relation[] = (int) $etat->attributes()->GLOBALID;
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$relation[] = 'A POUR ETAT';
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$this->lotsRelations[] = $relation;
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}
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}
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}
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}
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private function insererLotDeTermes() {
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$champs = implode(',', array('id_terme', 'ce_type', 'terme', 'definition', 'preference', 'ce_auteur', 'ce_publication', 'ce_image'));
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$values = $this->creerValues($this->lotsTermes);
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$requete = "INSERT INTO ontologie_terme ($champs) VALUES $values";
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$this->executerSql($requete);
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}
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private function insererLotDeRelations() {
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$champs = implode(',', array('id_terme_01', 'id_terme_02', 'relation'));
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$values = $this->creerValues($this->lotsRelations);
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$requete = "INSERT INTO ontologie_relation ($champs) VALUES $values";
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$this->executerSql($requete);
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}
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private function creerValues($valeurs) {
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$values = array();
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foreach ($valeurs as $valeur) {
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foreach ($valeur as $id => $val) {
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$valeur[$id] = $this->etreVide($val) ? 'NULL' : $this->proteger(trim($val));
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}
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$values[] = '('.implode(',', $valeur).')';
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}
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$values = implode(',', $values);
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return $values;
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}
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private function etreVide($val) {
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$vide = ($val === null || trim($val) === '') ? true : false;
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return $vide;
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}
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private function executerSql($requete) {
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$this->bdd->requeter($requete);
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}
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private function proteger($chaine) {
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return $this->bdd->proteger($chaine);
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}
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private function vider() {
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$requete = 'TRUNCATE TABLE ontologie_terme';
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$this->executerSql($requete);
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$requete = 'TRUNCATE TABLE ontologie_relation';
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$this->executerSql($requete);
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}
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}
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?>
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