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<?php
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class Dao extends Bdd {
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private $mode;
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private $table_liaison;
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private $table_mots_cles;
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private $champ_id_element_lie;
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public function __construct($mode) {
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parent::__construct();
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$this->mode = $mode;
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if($mode == 'obs') {
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$this->table_liaison = 'cel_mots_cles_obs_liaison';
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$this->table_mots_cles = 'cel_arbre_mots_cles_obs';
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} else {
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$this->table_liaison = 'cel_mots_cles_images_liaison';
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$this->table_mots_cles = 'cel_arbre_mots_cles_images';
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}
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}
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public function viderTables() {
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$requete = "TRUNCATE ".$this->table_mots_cles." ";
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$vidage = $this->requeter($requete.' -- '.__FILE__.':'.__LINE__);
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$requete = "TRUNCATE ".$this->table_liaison." ";
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$vidage = $this->requeter($requete.' -- '.__FILE__.':'.__LINE__);
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return $vidage;
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}
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public function obtenirMotsClesOriginaux() {
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if($this->mode == 'obs') {
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$requete_arbre = "SELECT id_mot_cle_obs as id_mot_cle, ce_mot_cle_obs_parent as parent, id_utilisateur, mot_cle ".
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"FROM cel_mots_cles_obs WHERE niveau != 0 ORDER BY id_utilisateur, niveau";
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} else {
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$requete_arbre = "SELECT id_mot_cle_image as id_mot_cle, ce_mot_cle_image_parent as parent, id_utilisateur, mot_cle ".
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"FROM cel_mots_cles_images WHERE niveau != 0 ORDER BY id_utilisateur, niveau";
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}
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$mots_cles = $this->recupererTous($requete_arbre);
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return $mots_cles;
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}
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public function obtenirLiaisonsMotsClesOriginaux() {
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if($this->mode == 'obs') {
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$requete_liaisons = "SELECT comc.id_observation as id_element_lie, comc.id_mot_cle_obs as id_mot_cle, id_utilisateur as id_utilisateur ".
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"FROM cel_obs_mots_cles comc ".
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"INNER JOIN cel_obs o ON o.id_observation = comc.id_observation ";
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} else {
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$requete_liaisons = "SELECT comc.id_image as id_element_lie, comc.id_mot_cle_image as id_mot_cle, o.ce_utilisateur as id_utilisateur ".
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"FROM cel_images_mots_cles comc ".
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"INNER JOIN cel_images o ON o.id_image = comc.id_image ";
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}
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$liaisons = $this->recupererTous($requete_liaisons);
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return $liaisons;
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}
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public function insererMotsCles($mots_cles) {
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$requete_insertion_mots_cles = "INSERT INTO ".$this->table_mots_cles." (chemin, id_utilisateur, mot_cle) ".
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" VALUES ";
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foreach($mots_cles as $cle => $mot_cle) {
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$requete_insertion_mots_cles .= "(".
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$this->proteger($mot_cle['chemin']).", ".
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$this->proteger($mot_cle['id_utilisateur']).", ".
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$this->proteger($mot_cle['mot_cle'])." ".
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"), ";
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}
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$requete_insertion_mots_cles = rtrim($requete_insertion_mots_cles, ", ");
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return $this->requeter($requete_insertion_mots_cles);
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}
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public function obtenirInfosNouveauxMotsCles() {
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$requete = "SELECT id_mot_cle, id_utilisateur, chemin FROM ".$this->table_mots_cles;
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return $this->recupererTous($requete);
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}
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public function insererLiaisonsMotsCles($mots_cles, $liaisons, $correspondances) {
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$requete_insertion_liaisons = "INSERT INTO ".$this->table_liaison." (id_element_lie, id_mot_cle) ".
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" VALUES ";
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$lier = false;
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$mot_cles_inexistants = 0;
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foreach($liaisons as &$liaison_mot_cle) {
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$cle = $liaison_mot_cle['id_mot_cle'].'-'.$liaison_mot_cle['id_utilisateur'];
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if(isset($mots_cles[$cle])) {
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$cle_id_mot_cle_migre = $mots_cles[$cle]['chemin'].'-'.$liaison_mot_cle['id_utilisateur'];
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if(isset($correspondances[$cle_id_mot_cle_migre])) {
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$id_mot_cle_migre = $correspondances[$cle_id_mot_cle_migre]['id_mot_cle'];
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$requete_insertion_liaisons .= "(".
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$this->proteger($liaison_mot_cle['id_element_lie']).", ".
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$this->proteger($id_mot_cle_migre)." ".
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"), ";
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$lier = true;
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} else {
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$mot_cles_inexistants++;
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}
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}
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}
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if($lier) {
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$requete_insertion_liaisons = rtrim($requete_insertion_liaisons, ", ");
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$this->requeter($requete_insertion_liaisons);
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}
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if($mot_cles_inexistants != 0) {
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echo $mot_cles_inexistants."\n";
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}
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}
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}
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