my-portfolio/dist/api/project/projectData.php

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<?php
namespace api\project;
use api\utils\imgUtils;
use PDO;
use Psr\Http\Message\UploadedFileInterface;
require_once __DIR__ . "/../utils/config.php";
require_once __DIR__ . "/../utils/imgUtils.php";
/**
* Project Data Class
* Define all functions which either get, update, create or delete timeline data
*/
class projectData
{
/**
* Get all project data
* @return array - Array of all project data or error message
*/
public function getProjectData(): array
{
$conn = dbConn();
$stmt = $conn->prepare("SELECT ID, title, isMainProject, information, imgLocation, projectLink, gitLink FROM projects ORDER BY isMainProject DESC;");
$stmt->execute();
// set the resulting array to associative
$result = $stmt->fetchAll(PDO::FETCH_ASSOC);
if ($result)
{
return $result;
}
return array("errorMessage" => "Error, project data not found");
}
/**
* Update project data in the database with the given ID
* @param string $ID - ID of the project in the database to update
* @param string $title - Title of the project
* @param bool $isMainProject - Is the project a main project or not
* @param string $information - Information about the project
* @param string $projectLink - Link to the project
* @param string $gitLink - Link to the git repository
* @return bool|string - True if project was updated, false if not and there was an error, or an error string
*/
public function updateProjectData(string $ID, string $title, bool $isMainProject, string $information, string $projectLink, string $gitLink): bool|string
{
$conn = dbConn();
$stmtMainProject = $conn->prepare("SELECT isMainProject FROM projects WHERE ID = :ID");
$stmtMainProject->bindParam(":ID", $ID);
$stmtMainProject->execute();
$result = $stmtMainProject->fetch(PDO::FETCH_ASSOC);
if (!$result)
{
return "project not found";
}
if (!$isMainProject && $result["isMainProject"] === "1")
{
return "unset main project";
}
if ($isMainProject)
{
$stmtMainProject = $conn->prepare("UPDATE projects SET isMainProject = 0 WHERE isMainProject = 1;");
$stmtMainProject->execute();
}
$stmt = $conn->prepare("UPDATE projects SET title = :title, isMainProject = :isMainProject, information = :information, projectLink = :projectLink, gitLink = :gitLink WHERE ID = :ID");
$stmt->bindParam(":title", $title);
$isMainProj = $isMainProject ? 1 : 0;
$stmt->bindParam(":isMainProject", $isMainProj);
$stmt->bindParam(":information", $information);
$stmt->bindParam(":projectLink", $projectLink);
$stmt->bindParam(":gitLink", $gitLink);
$stmt->bindParam(":ID", $ID);
return $stmt->execute();
}
/**
* Delete project data from the database
* @param int $ID - ID of the project in the database to delete
* @return string - True if project was deleted, false if not and there was an error
*/
public function deleteProjectData(int $ID): string
{
$conn = dbConn();
// check if the project is a main project if it is return false
$stmtMainProject = $conn->prepare("SELECT isMainProject FROM projects WHERE ID = :ID");
$stmtMainProject->bindParam(":ID", $ID);
$stmtMainProject->execute();
$result = $stmtMainProject->fetch(PDO::FETCH_ASSOC);
if (!$result)
{
return "project not found";
}
if ($result["isMainProject"] === "1")
{
return "cannot delete";
}
$this->deleteImage($ID);
$stmt = $conn->prepare("DELETE FROM projects WHERE ID = :ID");
$stmt->bindParam(":ID", $ID);
$stmt->execute();
if ($stmt->rowCount() > 0)
{
return "ok";
}
return "error";
}
/**
* Add project data to the database
* @param string $title - Title of the project
* @param string $isMainProject - Is the project a main project or not
* @param string $information - Information about the project
* @param string $projectLink - Link to the project
* @param string $gitLink - Link to the github repository
* @return int|bool - ID of the project if it was added, false if not and there was an error
*/
public function addProjectData(string $title, string $isMainProject, string $information, string $projectLink, string $gitLink): int|bool
{
$conn = dbConn();
if ($isMainProject === "true")
{
$stmtMainProject = $conn->prepare("UPDATE projects SET isMainProject = 0 WHERE isMainProject = 1;");
$stmtMainProject->execute();
}
$stmt = $conn->prepare("INSERT INTO projects (title, isMainProject, information, projectLink, gitLink) VALUES (:title, :isMainProject, :information, :projectLink, :gitLink)");
$stmt->bindParam(":title", $title);
$isMainProj = ($isMainProject === "true") ? 1 : 0;
$stmt->bindParam(":isMainProject", $isMainProj);
$stmt->bindParam(":information", $information);
$stmt->bindParam(":projectLink", $projectLink);
$stmt->bindParam(":gitLink", $gitLink);
$stmt->execute();
if ($stmt->rowCount() > 0)
{
return $conn->lastInsertId();
}
return false;
}
/**
* Upload the image to the server and update the database with the new image location
* @param int $ID - ID of the project in the database to update
* @param UploadedFileInterface $img - Image preview of the project
* @return string|array - String with error message or array with the new image location
*/
public function uploadImage(int $ID, UploadedFileInterface $img): string | array
{
$conn = dbConn();
$stmt = $conn->prepare("SELECT ID FROM projects WHERE ID = :ID");
$stmt->bindParam(":ID", $ID);
$stmt->execute();
$result = $stmt->fetch(PDO::FETCH_ASSOC);
if (!$result)
{
return "Project with ID $ID not found";
}
$targetDir = "../imgs/projects/";
$imgUtils = new imgUtils();
$targetFile = $imgUtils->uploadFile($targetDir, $img);
if (!is_array($targetFile))
{
return $targetFile;
}
if (file_exists($targetFile["imgLocation"]))
{
$this->deleteImage($ID);
// update the database with the new image location
$stmt = $conn->prepare("UPDATE projects SET imgLocation = :imgLocation WHERE ID = :ID");
$stmt->bindParam(":imgLocation", $targetFile["imgLocation"]);
$stmt->bindParam(":ID", $ID);
$stmt->execute();
if ($stmt->rowCount() > 0)
{
return array("imgLocation" => $targetFile["imgLocation"]);
}
return "Couldn't update the database";
}
return "Couldn't upload the image";
}
/**
* Delete the image from the server
* @param int $ID - ID of the project in the database
*/
private function deleteImage(int $ID): void
{
$conn = dbConn();
$imgStmt = $conn->prepare("SELECT imgLocation FROM projects WHERE ID = :ID");
$imgStmt->bindParam(":ID", $ID);
$imgStmt->execute();
$imgLocation = $imgStmt->fetch(PDO::FETCH_ASSOC)["imgLocation"];
if ($imgLocation != null)
{
unlink($imgLocation);
}
}
}