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81 lines
2.6 KiB
81 lines
2.6 KiB
<?php
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class GatewayQuestion
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{
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private $con;
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public function __construct()
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{
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global $dns, $user, $pass;
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$this->con = new Connection($dns, $user, $pass);
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}
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public function addQuestion($question)
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{
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$query = "insert into questions(content,idchapter,difficulty,nbfails) values (:content,:idchapter,:difficulty,:nbfails);";
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$this->con->executeQuery(
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$query,
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array(
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':content' => array($question['content'], PDO::PARAM_STR),
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':idchapter' => array($question['idchapter'], PDO::PARAM_INT),
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':difficulty' => array(intval($question['difficulty']), PDO::PARAM_INT),
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':nbfails' => array(intval($question['nbfails']), PDO::PARAM_INT)
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)
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);
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$questionId = $this->con->lastInsertId();
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return $questionId;
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}
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public function getQuestionByID($id)
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{
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$query = "SELECT * FROM questions WHERE id = :id;";
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$this->con->executeQuery($query, array(':id' => array($id, PDO::PARAM_INT)));
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$results = $this->con->getResults();
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return $results[0];
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}
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public function getQuestions()
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{
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$query = "SELECT * FROM questions";
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$this->con->executeQuery($query);
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$results = $this->con->getResults();
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return $results;
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}
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public function updateQuestion($id, $questionDataArray)
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{
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$query = "UPDATE questions SET content = :content, idchapter = :idchapter, idanswergood = :idanswergood WHERE id = :id;";
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$this->con->executeQuery(
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$query,
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array(
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':content' => array($questionDataArray['content'], PDO::PARAM_STR),
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':idchapter' => array($questionDataArray['idchapter'], PDO::PARAM_INT),
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':idanswergood' => array($questionDataArray['idanswergood'], PDO::PARAM_INT),
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':id' => array($id, PDO::PARAM_INT),
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)
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);
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}
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public function deleteQuestionByID($id)
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{
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$query = "DELETE FROM questions WHERE id = :id;";
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$this->con->executeQuery($query, array(':id' => array($id, PDO::PARAM_INT)));
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}
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public function getQuestionsByChapterAndDifficulty($idChapter, $difficulty)
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{
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$query = "SELECT * FROM questions WHERE idchapter = :idChapter AND difficulty = :difficulty ORDER BY RAND() LIMIT 10;";
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$this->con->executeQuery(
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$query,
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array(
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':idChapter' => array($idChapter, PDO::PARAM_INT),
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':difficulty' => array($difficulty, PDO::PARAM_INT),
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)
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);
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$results = $this->con->getResults();
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return $results;
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}
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}
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