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Newsletter.php
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Newsletter.php
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<?php
class Newsletter {
static $db; # database PDO instance.
/* @return bool */
static function create($subject, $template_id) {
$q = "INSERT INTO newsletters (subject, template_id, created_at) VALUES (?,?,?)";
$sql_data = array(
$subject,
$template_id,
date("Y-m-d H:i:s")
);
$s = self::$db->prepare($q);
return $s->execute($sql_data);
}
/* @return Newsletter object, directly from db */
static function read($id) {
if ($id > 0) {
$q = "SELECT * FROM newsletters WHERE id=?";
$s = self::$db->prepare($q);
if ( $s->execute(array($id)) ) {
return $s->fetchObject();
}
}
return null;
}
/* @return bool */
static function update($id, $subject, $template_id) {
if ($id > 0) {
$q = "UPDATE newsletters SET subject=?, template_id=?, updated_at=? WHERE id=?";
$sql_data = array(
$subject,
$template_id,
date("Y-m-d H:i:s"), // 2001-03-10 17:16:18 (the MySQL DATETIME format)
$id
);
$s = self::$db->prepare($q);
return $s->execute($sql_data);
}
return false;
}
/* @return bool */
static function delete($id) {
if ($id > 0) {
$q = "UPDATE newsletters SET is_deleted=1 WHERE id=?";
$s = self::$db->prepare($q);
return $s->execute(array($id));
}
return false;
}
/* @return bool */
static function send($id) {
if ($id > 0) {
$q = "UPDATE newsletters SET is_sent=?, sent_at=? WHERE id=?";
$sql_data = array(
1,
date("Y-m-d H:i:s"), // 2001-03-10 17:16:18 (the MySQL DATETIME format)
$id
);
$s = self::$db->prepare($q);
return $s->execute($sql_data);
}
return false;
}
/* @return Newsletter object, directly from db */
static function all() {
$s = self::$db->query("SELECT * FROM newsletters WHERE is_deleted <= 0");
return $s->fetchAll(PDO::FETCH_OBJ);
}
}
/***** INITIALIZATION *****/
Newsletter::$db = $db;