677 lines
20 KiB
PHP
677 lines
20 KiB
PHP
<?php
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require_once("relations.php");
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require_once("db.php");
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require_once("ressources/errors.inc")
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/* Les prototypes des fonctions :
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* ===============================>
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* checkLogin($user, $passwd);
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* randomCenterNode();
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* randomCloudNode();
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* cgBuildResultSets($cloudSize, $centerEid, $r1, $r2);
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* cgChooseRelations();
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* cgBuildCloud($centerEid, $cloudSize, $sources, $sumWeights);
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* cgInsert($centerEid, $cloud, $r1, $r2, $totalDifficulty);
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* randomGameCore();
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* randomGame();
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* formatWord($word);
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* game2json($user, $gameId);
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* game2array($user, $gameId);
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* createGame($nbParties, $mode);
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* createGameCore($cloudSize);
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* getGame($user, $nbGames, $mode);
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* computeScore($probas, $difficulty, $answer, $userReputation);
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* computeUserReputation($score);
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* normalizeProbas($row);
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* setGame($user, $pgid, $gid, $answers);
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* get_game_relations();
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getGameRelationsJSON();
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* setGameGetScore($user, $pgid, $gid, $answers);
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* insertNode($node);
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* getNodeEid($node);
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*/
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/** Vérifie la validité du couple nom d'utilisateur / mot de passe.
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* @param user : Le nom d'utilisateur.
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* @param passwd : Le mot de passe.
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* @return boolean : true si OK sinon false.
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*/
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function checkLogin($user, $passwd) {
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$db = getDB();
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$hashPasswd = md5($passwd);
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$loginIsOk = ($hashPasswd == $db->querySingle(sqlGetPassword($user)));
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return $loginIsOk;
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}
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/** Selectionne aléatoirement l'eid d'un mot central.
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* @return eid : Identifiant d'un mot central, NULL en cas d'erreur.
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*/
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function randomCenterNode()
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{
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$db = getDB();
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return $db->querySingle(sqlGetEIDCenterNode());
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}
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/** Selectionne aléatoirement un noeud d'un nuage.
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* @return eid : L'identifiant du noeud.
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*/
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function randomCloudNode()
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{
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$db = getDB();
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return $db->querySingle(sqlGetEIRCloudNode());
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}
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/**
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* @param cloudSize : Taille du nuage.
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* @param centerEid : Identifiant du mot central.
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* @param r1 Type de la relation 1.
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* @param r2 Type de la relation 2.
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*/
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function cgBuildResultSets($cloudSize, $centerEid, $r1, $r2)
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{
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$db = getDB();
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// 'w' => weight (poids), 'd' => difficulté, 's' => select
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// Le select doit ranvoyer trois colonnes :
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// eid => l'eid du mot à mettre dans le nuage,
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// r1 => la probabilité pour que le mot soit dans r1, entre -1 et 1 (négatif = ne devrait pas y être, positif = devrait y être à coup sûr, 0 = on sait pas).
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$sources = array(
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array('w'=>40, 'd'=>1, 's'=>sql1JumpGoodType($r1, $r2, $centerEid)),
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array('w'=>40, 'd'=>2, 's'=>sql1JumpViaRAssociated0($centerEid)),
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array('w'=>20, 'd'=>3.1, 's'=>sql1JumpViaOtherRelation($centerEid, $r1, $r2, $banned_types)),
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array('w'=>30, 'd'=>3.2, 's'=>sql2JumpWithMixR1R2ForLinks($r1, $r2, $centerEid)),
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array('w'=>20, 'd'=>5, 's'=>sql1JumpR1DivR2Plus1JumpSynonymOneHopWithType($r1, $r2, $centerEid)),
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array('w'=>20, 'd'=>6, 's'=>sql1JumpR1DivR2Plus1JumpSynonym($r1, $r2, $centerEid)),
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array('w'=>10, 'd'=>8, 's'=>sql2JumpAll($centerEid, $cloudSize)),
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array('w'=>10, 'd'=>8, 's'=>sqlXPointsToMMPointsToXTakeM($cloudSize)),
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'rand' => array('w'=>5, 'd'=>10, 's'=>false) // random. Le r1 et r2 de random sont juste en-dessous
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);
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$sumWeights = 0;
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foreach ($sources as $k => $x)
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{
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$sumWeights += $x['w'];
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$sources[$k]['rsPos'] = 0;
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$sources[$k]['rsSize'] = 0;
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if ($x['s'] !== false)
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{
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$sources[$k]['resultSet'] = array();
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$res = $db->query($x['s']);
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$i = 0;
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while ($i < 10 && $sources[$k]['resultSet'][] = $res->fetchArray())
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{
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$i++;
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$sources[$k]['rsSize']++;
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}
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}
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else
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{
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$sources[$k]['resultSet'] = array();
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for ($i = 0; $i < 10; $i++)
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{
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$sources[$k]['resultSet'][] = array('eid'=>randomCloudNode(), 'r1'=>0, 'r2'=>0, 'r0'=>0, 'trash'=>1);
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$sources[$k]['rsSize']++;
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}
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}
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}
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return array($sources, $sumWeights);
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}
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/** Sélectionne aléatoirement deux relations.
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* @return array : Tableau avec la relation 1 et la relation 2.
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*/
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function cgChooseRelations()
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{
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$relations = array(5, 7, 9, 10);// /* Pas d'icônes pour celles-ci. */ 13, 14, 22);
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$r1 = rand(0,count($relations)-1);
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$r2 = rand(0,count($relations)-2);
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if ($r2 >= $r1)
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$r2++;
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$r1 = $relations[$r1];
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$r2 = $relations[$r2];
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return array($r1, $r2);
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}
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/** Génération d'un nuage pour un mot central.
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* @param cloudSize : Taille du nuage.
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* @param sources Les sources.
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* @param sumWeights La somme des poids.
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* @return array : Tableau avec comme premier élément le nuage et comme second élément le total de difficulté.
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*/
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function cgBuildCloud($centerEid, $cloudSize, $sources, $sumWeights)
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{
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$db = getDB();
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// On boucle tant qu'il n'y a pas eu au moins 2 sources épuisées
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$cloud = array();
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$nbFailed = 0;
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$i = 0;
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$totalDifficulty = 0;
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while ($i < $cloudSize && $nbFailed < 10*$cloudSize)
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{
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// On choisit une source aléatoire en tennant compte des poids.
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$rands = rand(1,$sumWeights);
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$sumw = 0;
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if (!isset($sources['rand'])) {
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break;
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}
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$src = $sources['rand'];
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$srck = 'rand';
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// Sélection d'une source aléatoire
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foreach ($sources as $k => $x)
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{
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$sumw += $x['w'];
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if ($rands < $sumw)
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{
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$src = $x;
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$srck = $k;
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break;
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}
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}
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// Vérification si on est à la fin du ResultSet de cette source.
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if ($src['rsPos'] >= $src['rsSize'])
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{
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$nbFailed++;
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$sumWeights -= $src['w'];
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unset($sources[$srck]);
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continue;
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}
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// On récupère un résultat de cette source.
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$res = $src['resultSet'][$src['rsPos']];
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$sources[$srck]['rsPos']++;
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// On vérifie si le mot n'a pas déjà été sélectionné.
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$rejected = false;
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// Ne pas mettre le mot central dans le nuage.
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if ($res['eid'] == $centerEid) { continue; }
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$nodeName = $db->querySingle(sqlGetNameFromNode($res));
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if (substr($nodeName, 0, 2) == "::") { continue; }
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foreach ($cloud as $c) {
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if ($c['eid'] == $res['eid']) {
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$nbFailed++;
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$rejected = true;
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break;
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}
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}
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if ($rejected) { continue; }
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// position dans le nuage, difficulté, eid, probaR1, probaR2
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$totalDifficulty += $src['d'];
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$cloud[$i] = array('pos'=>$i++, 'd'=>$src['d'], 'eid'=>$res['eid'], 'probaR1'=>$res['r1'], 'probaR2'=>$res['r2'], 'probaR0'=>$res['r0'], 'probaTrash'=>$res['trash']);
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}
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$res = $sources['rand']['resultSet'][0];
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while ($i < $cloudSize)
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{
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$totalDifficulty += $sources['rand']['d'];
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$cloud[$i] = array('pos'=>$i++, 'd'=>$sources['rand']['d'], 'eid'=>randomCloudNode(), 'probaR1'=>$res['r1'], 'probaR2'=>$res['r2'], 'probaR0'=>$res['r0'], 'probaTrash'=>$res['trash']);
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}
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return array($cloud, $totalDifficulty);
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}
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/** Insère la partie dans la base de données.
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* @param centerEid : Identifiant du mot central.
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* @param cloud : Le nuage.
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* @param r1 : Le type de la relation 1.
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* @param r2 : Le type de la relation 2.
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* @param totalDifficulty : La difficulté totale.
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*/
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function cgInsert($centerEid, $cloud, $r1, $r2, $totalDifficulty)
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{
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$db = getDB();
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// Insère dans la base une partie avec le mot central $centerEid, le nuage $cloud et les relations $r1 et $r2
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$db->exec("begin transaction;");
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$db->exec("INSERT INTO game(gid, eid_central_word, relation_1, relation_2, difficulty)
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VALUES (null, $centerEid, $r1, $r2, $totalDifficulty);");
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$gid = $db->lastInsertRowID();
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$t = time();
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$db->exec("INSERT INTO played_game(pgid, gid, login, timestamp)
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VALUES (null, $gid, null, $t);");
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$pgid1 = $db->lastInsertRowID();
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$db->exec("INSERT INTO played_game(pgid, gid, login, timestamp)
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VALUES (null, $gid, null, $t);");
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$pgid2 = $db->lastInsertRowID();
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$db->exec("INSERT INTO played_game(pgid, gid, login, timestamp)
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VALUES (null, $gid, null, $t);");
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$pgid0 = $db->lastInsertRowID();
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$db->exec("INSERT INTO played_game(pgid, gid, login, timestamp)
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VALUES (null, $gid, null, $t);");
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$pgidT = $db->lastInsertRowID();
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// TODO : R0 et Trash + corrections
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foreach ($cloud as $c)
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{
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$totalWeight = $c['probaR1'] + $c['probaR2'] + $c['probaR0'] + $c['probaTrash'];
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$db->exec("INSERT INTO game_cloud(gid, num, difficulty, eid_word, totalWeight, probaR1, probaR2, probaR0, probaTrash)
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VALUES ($gid, ".$c['pos'].", ".$c['d'].", ".$c['eid'].", $totalWeight, ".$c['probaR1'].", ".$c['probaR2'].", ".$c['probaR0'].", ".$c['probaTrash'].");");
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$db->exec("INSERT INTO played_game_cloud(pgid, gid, type, num, relation, weight, score)
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VALUES ($pgid1, $gid, 0, ".$c['pos'].", $r1, ".$c['probaR1'].", 0);");
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$db->exec("INSERT INTO played_game_cloud(pgid, gid, type, num, relation, weight, score)
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VALUES ($pgid2, $gid, 0, ".$c['pos'].", $r2, ".$c['probaR2'].", 0);");
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$db->exec("INSERT INTO played_game_cloud(pgid, gid, type, num, relation, weight, score)
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VALUES ($pgid0, $gid, 0, ".$c['pos'].", 0, ".$c['probaR0'].", 0);");
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$db->exec("INSERT INTO played_game_cloud(pgid, gid, type, num, relation, weight, score)
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VALUES ($pgidT, $gid, 0, ".$c['pos'].", -1, ".$c['probaTrash'].", 0);");
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}
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$db->exec("commit;");
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}
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/** Retourne un identifiant de partie aléatoire de la liste de parties jouables
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* @return gid : Identifiant de partie.
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*/
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function randomGameCore() {
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$db = getDB();
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return $db->querySingle(sqlGetGidFromGame());
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}
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/** Sélection aléatoire d'une partie de la base de données parmis les parties à jouer.
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* @return gid : Identifiant de la partie selectionnée.
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*/
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function randomGame()
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{
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$gid = randomGameCore();
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if ($gid === null) {
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// TODO : séparer ces créations de parties dans une fonction qui détecte le mode toussa.
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for ($i = 0; $i < 100; $i++)
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createGameCore(10);
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$gid = randomGameCore();
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if ($gid === null)
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errGetGame();
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}
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return $gid;
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}
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/** Formatage des mots lorsqu'il y a des généralisations/spécifications par le symbole ">".
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* @param word : Le mot que l'on veut reformater.
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* @return word : le mot formaté.
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*/
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function formatWord($word) {
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$db = getDB();
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$res = "";
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$stack = array();
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while (($pos = strpos($word, ">")) !== false) {
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$res .= substr($word,0,$pos) . " (";
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$eid = intval(substr($word,$pos+1));
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if ($eid == 0) { errFollowingPointer($word); }
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if (in_array($eid, $stack)) { errLoopDetected($word); }
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if (count($stack) > 10) { errTooMuchRecursion($word); }
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$stack[] = $eid;
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$word = $db->querySingle(sqlGetNameFromNodeWithEid($eid));
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}
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$res .= $word;
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for ($depth = count($stack); $depth > 0; $depth--)
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$res .= ')';
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return $res;
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}
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/** Formate une partie en JSON en l'imprimant.
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* @param user : l'utilisateur.
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* @param gameId : L'identifiant d'une partie.
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*/
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function game2json($user, $gameId)
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{
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$db = getDB();
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// TODO : factoriser avec game2array() .
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// TODO : planter si la requête suivante échoue pour quelque raison que ce soit.
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$db->exec("INSERT INTO played_game(pgid, gid, login, timestamp) VALUES (null, ".$gameId.", '$user', -1);");
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$pgid = $db->lastInsertRowID();
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$game = $db->query(sqlGetGamesForId($gameId));
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$game = $game->fetchArray();
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$retstr = "";
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$retstr .= '{"gid":'.$gameId.',"pgid":'.$pgid.',"cat1":'.$game['relation_1'].',"cat2":'.$game['relation_2'].',"cat3":0,"cat4":-1,';
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$retstr .= '"center":{"id":'.$game['eid_central_word'].',"name":'.json_encode(''.formatWord($game['name_central_word'])).'},';
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$retstr .= '"cloudsize":10,"cloud":['; // TODO ! compter dynamiquement.
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$res = $db->query(sqlGetWordEidAndName($gameId));
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$notfirst = false;
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while ($x = $res->fetchArray())
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{
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if ($notfirst)
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$retstr .= ",";
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else
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$notfirst=true;
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$retstr .= '{"id":'.$x['eid_word'].',"name":'.json_encode("".formatWord($x['name_word'])).'}';
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}
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$retstr .= "]}";
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return $retstr;
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}
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/** Récupère une partie sous forme de tableau.
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* @param db : descripteur de la bdd (obtenu avec getDB()).
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* @param user : Login de l'utilisateur demandant la partie.
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* @param gameId : L'identifiant d'une partie.
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*/
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function game2array($user, $gameId)
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{
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$db = getDB();
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// TODO : planter si la requête suivante échoue pour quelque raison que ce soit.
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$db->exec("INSERT INTO played_game(pgid, gid, login, timestamp) VALUES (null, ".$gameId.", '$user', -1);");
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$pgid = $db->lastInsertRowID();
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// TODO Yoann : faire des tests d'erreur pour ces select ?
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$game = $db->query(sqlGetGamesForId($gameId));
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$game = $game->fetchArray();
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$ret = array();
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$ret['gid'] = $gameId;
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$ret['pgid'] = $pgid;
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$ret['cat1'] = $game['relation_1'];
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$ret['cat2'] = $game['relation_2'];
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$ret['cat3'] = 0;
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$ret['cat4'] = -1;
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$ret['center'] = array('id' => $game['eid_central_word'], 'name' => formatWord($game['name_central_word']));
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$ret['cloud'] = array(); // TODO ! compter dynamiquement.
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$res = $db->query(sqlGetInformationAboutGame($gameId));
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while ($x = $res->fetchArray())
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{
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$ret['cloud'][$x['num']] = array(
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'id' => $x['eid_word'],
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'name' => formatWord($x['name_word']),
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'difficulty' => $x['difficulty'],
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'totalWeight' => $x['totalWeight'],
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'probaR1' => $x['probaR1'],
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'probaR2' => $x['probaR2'],
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'probaR0' => $x['probaR0'],
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'probaTrash' => $x['probaTrash'],
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'probas' => normalizeProbas($x)
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);
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}
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$ret['cloudsize'] = count($ret['cloud']);
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return $ret;
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}
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/** Création d'un lot de parties suivant un mode donnée.
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* @param nbParties : le nombre de parties à créer.
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* @param mode : Le mode de jeu pour les parties à créer.
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*/
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function createGame($nbParties, $mode)
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{
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for ($i = 0; $i < $nbParties; $i++)
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createGameCore(10);
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}
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/** Génère une partie (mode normal pour l'instant) pour une certaine taille de nuage.
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* @param cloudSize : Taille du nuage.
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*
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* Est appelée par randomGame(), donc il faudra adapter quand on aura plusieurs modes, par exemple en ayant une fonction intermédiaire qui puisse être appelée par createGame et randomGame.
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*/
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function createGameCore($cloudSize)
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{
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// select random node
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$centerEid = randomCenterNode();
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$r1 = cgChooseRelations(); $r2 = $r1[1]; $r1 = $r1[0];
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$sources = cgBuildResultSets($cloudSize, $centerEid, $r1, $r2); $sumWeights = $sources[1]; $sources = $sources[0];
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$cloud = cgBuildCloud($centerEid, $cloudSize, $sources, $sumWeights); $totalDifficulty = $cloud[1]; $cloud = $cloud[0];
|
||
cgInsert($centerEid, $cloud, $r1, $r2, $totalDifficulty);
|
||
}
|
||
|
||
/** Récupération d'une partie.
|
||
* @param user : L'identifiant de l'utilisateur.
|
||
* @param nbGames : Le nombre de parties à récupérer.
|
||
* @param mode : Le mode de jeu des parties à récupérer.
|
||
*/
|
||
function getGame($user, $nbGames, $mode)
|
||
{
|
||
echo "[";
|
||
|
||
for ($i=0; $i < $nbGames; $i)
|
||
{
|
||
echo game2json($user, randomGame());
|
||
|
||
if ((++$i) < $nbGames)
|
||
echo ",";
|
||
}
|
||
|
||
echo "]";
|
||
}
|
||
|
||
|
||
function computeScore($probas, $difficulty, $answer, $userReputation) {
|
||
// Calcul du score. Score = proba[réponse de l'utilisateur]*coeff1 - proba[autres reponses]*coeff2 + bonus
|
||
// score = - proba[autres reponses]*coeff2
|
||
// On aura donc -5 <= score <= 0
|
||
$score = -5 * (($probas[0] + $probas[1] + $probas[2] + $probas[3]) - $probas[$answer]);
|
||
|
||
// score = proba[réponse de l'utilisateur]*coeff1 - proba[autres reponses]*coeff2
|
||
// On aura donc -5 <= score <= 10
|
||
$score += 10 * $probas[$answer];
|
||
|
||
// On est indulgent si la réponse est 3 (poubelle) :
|
||
if ($answer == 3 && $score < 0) {
|
||
$score = $score / 2;
|
||
}
|
||
|
||
// Adapter le score en fonction de la réputation de l'utilisateur (quand il est jeune, augmenter le score pour le motiver).
|
||
// On aura donc -5 <= score <= 15
|
||
if ($score > 3) {
|
||
$score += max(0, min(5, 5 - $userReputation));
|
||
}
|
||
|
||
return round($score);
|
||
}
|
||
|
||
/** Calcul de la réputation de l'utilisateur selon son score.
|
||
* @param score : Le score du joueur.
|
||
*/
|
||
function computeUserReputation($score) {
|
||
return max(round(log($score/10)*100)/100, 0);
|
||
}
|
||
|
||
/** Formatage des probalitées dans un tableau.
|
||
* @param row : le vecteur de probabilités.
|
||
* @return array : Le vecteur de probabilités normalisé.
|
||
*/
|
||
function normalizeProbas($row) {
|
||
return array($row['probaR1']/$row['totalWeight'], $row['probaR2']/$row['totalWeight'], $row['probaR0']/$row['totalWeight'], $row['probaTrash']/$row['totalWeight']);
|
||
}
|
||
|
||
/** Insertion des données d'une partie joué par un utilisateur.
|
||
* @param user : L'identifiant de l'utilisateur ayant joué à la partie.
|
||
* @param pgid : L'identifiant de la partie jouée.
|
||
* @param gid : L'identifiant du jeu auquel la partie appartient.
|
||
* @return score : Le score réalisé par le joueur.
|
||
*/
|
||
function setGame($user, $pgid, $gid, $answers)
|
||
{
|
||
$db = getDB();
|
||
if ('ok' !== $db->querySingle(sqlGameIsOK($pgid, $gid, $user))) {
|
||
return getGameScores($user, $pgid, $gid);
|
||
}
|
||
|
||
$userReputation = computeUserReputation($db->querySingle(sqlGetScoreForUser($user)));
|
||
|
||
$db->exec("begin transaction;");
|
||
$db->exec("update played_game set timestamp = ".time()." where pgid = $pgid;");
|
||
|
||
$r0 = 0;
|
||
$trash = -1;
|
||
$r1 = $db->querySingle("SELECT relation_1, relation_2 FROM game WHERE gid = $gid;", true);
|
||
$r2 = $r1['relation_2'];
|
||
$r1 = $r1['relation_1'];
|
||
$res = $db->query("SELECT num, difficulty, totalWeight, probaR1, probaR2, probaR0, probaTrash FROM game_cloud WHERE gid = $gid;");
|
||
$gameScore = 0;
|
||
$scores = array();
|
||
$nbScores = 0;
|
||
|
||
while ($row = $res->fetchArray())
|
||
{
|
||
$num = intval($row['num']);
|
||
$nbScores++;
|
||
if (!isset($answers[$num])) {
|
||
errSetPartiNoRelation($num);
|
||
}
|
||
$relanswer = intval($answers[$num]);
|
||
|
||
switch ($relanswer)
|
||
{
|
||
case $r1: $answer = 0; $probaRx = "probaR1"; break;
|
||
case $r2: $answer = 1; $probaRx = "probaR2"; break;
|
||
case $r0: $answer = 2; $probaRx = "probaR0"; break;
|
||
case $trash: $answer = 3; $probaRx = "probaTrash"; break;
|
||
default: errAnswerInvalidForWord($r1, $r2, $r0, $trash);
|
||
}
|
||
|
||
$wordScore = computeScore(normalizeProbas($row), $row['difficulty'], $answer, $userReputation);
|
||
$gameScore += $wordScore;
|
||
$scores[$num] = $wordScore;
|
||
|
||
$db->exec("insert into played_game_cloud(pgid, gid, type, num, relation, weight, score) values($pgid, $gid, 1, $num, $r1, ".$userReputation.", ".$wordScore.");");
|
||
$db->exec("update game_cloud set $probaRx = $probaRx + ".max(min($userReputation/2,5),0)." where gid = $gid and num = $num;");
|
||
$db->exec("update game_cloud set totalWeight = totalWeight + ".max(min($userReputation/2,5),0)." where gid = $gid and num = $num;");
|
||
}
|
||
$db->exec("update user set score = score + ".$gameScore." where login = '$user';");
|
||
|
||
$db->exec("commit;");
|
||
$scores['total'] = $gameScore;
|
||
$scores['nb'] = $nbScores;
|
||
$scores['alreadyPlayed'] = 'false';
|
||
return $scores;
|
||
}
|
||
|
||
function getGameScores($user, $pgid, $gid) {
|
||
$db = getDB();
|
||
$timestamp = $db->querySingle(sqlGetPlayedGameTime($pgid, $gid, $user));
|
||
if ($timestamp == -1) {
|
||
errGameNeverPlayed();
|
||
} else if ($timestamp == null) {
|
||
errGameNotAssociatedWithUser();
|
||
}
|
||
|
||
$gameScore = 0;
|
||
$scores = array();
|
||
$nbScores = 0;
|
||
$res = $db->query(sqlGetNumAndScoreFromGame($pgid, $gid));
|
||
while ($row = $res->fetchArray())
|
||
{
|
||
$nbScores++;
|
||
$gameScore += $row['score'];
|
||
$scores[$row['num']] = $row['score'];
|
||
}
|
||
$scores['total'] = $gameScore;
|
||
$scores['nb'] = $nbScores;
|
||
$scores['alreadyPlayed'] = 'true';
|
||
return $scores;
|
||
}
|
||
|
||
/** Fourni l'ensembles des relations pouvant apparaître dans le jeu.
|
||
* @return array : un tableau de realtions.
|
||
*/
|
||
function get_game_relations()
|
||
{
|
||
$reqlations = array();
|
||
|
||
$relations[] = 5;
|
||
$relations[] = 7;
|
||
$relations[] = 9;
|
||
$relations[] = 10;
|
||
$relations[] = 14;
|
||
$relations[] = 22;
|
||
|
||
return $relations;
|
||
}
|
||
|
||
function getGameRelationsJSON() {
|
||
$json = "{";
|
||
global $stringRelations;
|
||
|
||
foreach($stringRelations as $id=>$description)
|
||
if($id == -1)
|
||
$json .= '"'.$id.'":"'.$description.'"';
|
||
else
|
||
$json .= ',"'.$id.'":"'.$description.'"';
|
||
|
||
$json .= '}';
|
||
|
||
return $json;
|
||
}
|
||
|
||
function setGameGetScore($user, $pgid, $gid, $answers) {
|
||
$scores = setGame($user, intval($pgid), intval($gid), $answers);
|
||
// On renvoie une nouvelle partie pour garder le client toujours bien alimenté.
|
||
echo '{"scoreTotal":'.$scores['total'];
|
||
echo ',"alreadyPlayed":'.$scores['alreadyPlayed'];
|
||
echo ',"scores":[';
|
||
for ($i = 0; $i < $scores['nb']; $i++) {
|
||
if ($i != 0) echo ',';
|
||
echo $scores[$i];
|
||
}
|
||
echo "],\"newGame\":";
|
||
echo json_encode("".game2json($user, randomGame()));
|
||
echo "}";
|
||
}
|
||
|
||
/** Insère dans la base de données le noeud si il n'existe pas encore.
|
||
* @param node : le noeud à ajouter.
|
||
*/
|
||
function insertNode($node) {
|
||
$db = getDB();
|
||
|
||
if($db->querySingle(sqlGetEidFromNode($node)) == null) {
|
||
$db->exec("INSERT INTO node(name,type,weight) VALUES('".SQLite3::escapeString($node)."',1,50);");
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
|
||
/** retourne l'eid d'un mot.
|
||
* @param node : le mot dont on veut obtenir l'eid.
|
||
*/
|
||
|
||
function getNodeEid($node) {
|
||
$db = getDB();
|
||
|
||
return $db->querySingle(sqlGetEidFromNode($node));
|
||
}
|
||
|
||
function wordExist($node) {
|
||
$db = getDB();
|
||
|
||
return $db->querySingle("SELECT eid FROM node WHERE name='".SQLite3::escapeString($node)."';") ? true : false;
|
||
}
|
||
?>
|