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91 lines
2.2 KiB
91 lines
2.2 KiB
<?php
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namespace gateways;
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use usages\Connection;
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use \PDO;
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class GatewayChapter
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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, $pass);
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}
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public function addChapter($chapter)
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{
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$query = "insert into chapters(name) values (:name);";
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$this->con->executeQuery(
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$query,
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array(
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':name' => array($chapter['name'], PDO::PARAM_STR)
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)
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);
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}
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public function getChapters()
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{
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$query = "SELECT * FROM chapters";
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$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 getChapterByID(int $id)
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{
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$query = "SELECT * FROM chapters 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 $results[0];
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}
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public function updateChapter($id, $chapter)
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{
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$query = "UPDATE chapters SET name = :name WHERE id = :id;";
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$this->con->executeQuery(
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$query,
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array(
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':id' => array($id, PDO::PARAM_INT),
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':name' => array($chapter['name'], PDO::PARAM_STR)
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)
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);
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}
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public function deleteChapter($id)
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{
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$query = "DELETE FROM chapters WHERE id = :id;";
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$this->con->executeQuery($query, array(':id' => array($id, PDO::PARAM_INT)));
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}
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public function verifyChapterByID($id)
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{
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$query = "SELECT chapters.id FROM chapters WHERE id = :id;";
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$this->con->executeQuery(
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$query,
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array(
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':id' => array($id, PDO::PARAM_STR),
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)
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);
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$results = $this->con->getResults();
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return $results[0];
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}
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public function verifyChapterByName($name)
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{
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$query = "SELECT * FROM chapters WHERE name = :name;";
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$this->con->executeQuery(
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$query,
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array(
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':name' => array($name, PDO::PARAM_STR)
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)
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);
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$results = $this->con->getResults();
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return $results[0];
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}
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}
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