DSP Project first push, date: 29/01/2026
This commit is contained in:
Sok Ponlork
172
classes/Contactus.php
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172
classes/Contactus.php
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<?php
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class Contactus {
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private $pdo;
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public function __construct(PDO $pdo) {
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$this->pdo = $pdo;
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}
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/**
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* Submits a new feedback message from a user/visitor.
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*
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* @param string $name The name of the person submitting feedback.
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* @param string|null $email The email of the person, if provided.
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* @param string $body_text The main body of the feedback message.
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* @param string|null $client_ip The IP address of the client.
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* @return bool True on success.
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* @throws Exception If a database error occurs.
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*/
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public function submitFeedback(string $name, ?string $email, string $body_text, ?string $client_ip): bool {
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$sql = "INSERT INTO dsps_tbl_feedback (dspsfb_name, dspsfb_email, dspsfb_body_text, dspsfb_client_ip, dspsfb_status)
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VALUES (:name, :email, :body_text, :client_ip, 'New')";
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try {
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$stmt = $this->pdo->prepare($sql);
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$stmt->bindParam(':name', $name);
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$stmt->bindParam(':email', $email);
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$stmt->bindParam(':body_text', $body_text);
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$stmt->bindParam(':client_ip', $client_ip);
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return $stmt->execute();
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} catch (PDOException $e) {
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error_log("Error submitting feedback: " . $e->getMessage());
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throw new Exception("Could not submit feedback. Please try again later.");
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}
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}
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/**
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* Allows a DAC Staff user to respond to a feedback message.
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*
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* @param int $feedback_id The ID of the feedback message to respond to.
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* @param string $respond_text The response text from the DAC Staff.
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* @param string $status The new status of the feedback (e.g., 'In Progress', 'Resolved').
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* @param int $res_by The user ID of the DAC Staff who responded.
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* @return bool True on success.
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* @throws Exception If a database error occurs.
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*/
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public function respondToFeedback(int $feedback_id, string $respond_text, string $status, int $res_by): bool {
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$sql = "UPDATE dsps_tbl_feedback
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SET dspsfb_respond_text = :respond_text, dspsfb_status = :status,
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dspsfb_res_datetime = CURRENT_TIMESTAMP, dspsfb_res_by = :res_by
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WHERE pkdspsfb_id = :feedback_id";
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try {
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$stmt = $this->pdo->prepare($sql);
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$stmt->bindParam(':respond_text', $respond_text);
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$stmt->bindParam(':status', $status);
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$stmt->bindParam(':res_by', $res_by);
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$stmt->bindParam(':feedback_id', $feedback_id);
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return $stmt->execute();
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} catch (PDOException $e) {
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error_log("Error responding to feedback (ID: $feedback_id): " . $e->getMessage());
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throw new Exception("Could not respond to feedback. Please try again later.");
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}
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}
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/**
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* Deletes a feedback message.
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*
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* @param int $feedback_id The ID of the feedback message to delete.
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* @return bool True on success.
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* @throws Exception If a database error occurs.
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*/
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public function deleteFeedback(int $feedback_id): bool {
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$sql = "DELETE FROM dsps_tbl_feedback WHERE pkdspsfb_id = :feedback_id";
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try {
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$stmt = $this->pdo->prepare($sql);
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$stmt->bindParam(':feedback_id', $feedback_id);
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return $stmt->execute();
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} catch (PDOException $e) {
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error_log("Error deleting feedback (ID: $feedback_id): " . $e->getMessage());
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throw new Exception("Could not delete feedback. Please try again later.");
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}
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}
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/**
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* Retrieves a single feedback message by its ID.
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*
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* @param int $feedback_id The ID of the feedback message.
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* @return array|false The feedback data as an associative array, or false if not found.
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* @throws Exception If a database error occurs.
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*/
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public function getFeedbackById(int $feedback_id) {
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$sql = "SELECT * FROM dsps_tbl_feedback WHERE pkdspsfb_id = :feedback_id";
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try {
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$stmt = $this->pdo->prepare($sql);
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$stmt->bindParam(':feedback_id', $feedback_id);
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$stmt->execute();
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return $stmt->fetch(PDO::FETCH_ASSOC);
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} catch (PDOException $e) {
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error_log("Error fetching feedback by ID ($feedback_id): " . $e->getMessage());
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throw new Exception("Could not retrieve feedback. Please try again later.");
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}
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}
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/**
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* Retrieves all feedback messages, optionally filtered by status.
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*
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* @param string|null $status Optional status to filter by (e.g., 'New', 'Resolved').
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* @return array An array of feedback data.
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* @throws Exception If a database error occurs.
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*/
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public function getAllFeedback(?string $status = null): array {
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$sql = "SELECT * FROM dsps_tbl_feedback";
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$conditions = [];
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$params = [];
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if ($status) {
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$conditions[] = "dspsfb_status = :status";
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$params[':status'] = $status;
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}
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if (!empty($conditions)) {
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$sql .= " WHERE " . implode(" AND ", $conditions);
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}
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$sql .= " ORDER BY dspsfb_reg_datetime DESC";
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try {
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$stmt = $this->pdo->prepare($sql);
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foreach ($params as $key => &$val) {
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$stmt->bindParam($key, $val, is_int($val) ? PDO::PARAM_INT : PDO::PARAM_STR);
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}
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$stmt->execute();
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return $stmt->fetchAll(PDO::FETCH_ASSOC);
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} catch (PDOException $e) {
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error_log("Error fetching all feedback: " . $e->getMessage());
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throw new Exception("Could not retrieve feedback messages. Please try again later.");
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}
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}
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/**
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* Gets the total count of feedback messages, optionally filtered by status.
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*
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* @param string|null $status Optional status to filter by.
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* @return int The total number of feedback messages.
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* @throws Exception If a database error occurs.
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*/
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public function getTotalFeedback(?string $status = null): int {
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$sql = "SELECT COUNT(*) FROM dsps_tbl_feedback";
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$conditions = [];
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$params = [];
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if ($status) {
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$conditions[] = "dspsfb_status = :status";
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$params[':status'] = $status;
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}
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if (!empty($conditions)) {
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$sql .= " WHERE " . implode(" AND ", $conditions);
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}
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try {
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$stmt = $this->pdo->prepare($sql);
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foreach ($params as $key => &$val) {
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$stmt->bindParam($key, $val, is_int($val) ? PDO::PARAM_INT : PDO::PARAM_STR);
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}
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$stmt->execute();
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return $stmt->fetchColumn();
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} catch (PDOException $e) {
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error_log("Error getting total feedback count: " . $e->getMessage());
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throw new Exception("Could not retrieve feedback count. Please try again later.");
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}
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}
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}
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