157 lines
3.9 KiB
PHP
157 lines
3.9 KiB
PHP
<?php
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require_once 'dao.php';
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class PostHandler
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{
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private $valid_types = ["article", "category"];
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private $valid_actions = ["create", "update", "remove", "get"];
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private $action;
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private $type;
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private $postData;
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private $filesData;
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private $data;
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private $dao;
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private $uploadBaseDir = '../../uploaded_images/';
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private $responseArray = array(
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"status" => 0,
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"message" => "Success",
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"data" => "",
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);
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public function __construct($post, $files)
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{
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$this->filesData = $files;
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$this->action = $this->get_action($post);
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$this->type = $this->get_type($post);
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$this->data = $this->get_data($post);
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$this->postData = $post;
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$this->dao = new Dao();
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}
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public function do_action()
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{
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$result = -1;
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if (count($this->data) > 0) {
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if ($this->action == "create")
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$result = $this->create();
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else if ($this->action == "update")
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$result = $this->update();
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else if ($this->action == "remove")
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$result = $this->remove();
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else
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$this->setUnknownActionResponse();
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} else if ($this->action == "get")
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$result = $this->get();
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else
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$this->setUnknownDataResponse();
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if ($this->responseArray["status"] == 0 && $result < 0) {
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$this->setProcessingErrorResponse();
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$result = -1;
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}
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$this->responseArray["data"] = $result;
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return $this->responseArray;
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}
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function create()
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{
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$result = -1;
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if ($this->type == "article") {
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} else if ($this->type == "category") {
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$result = $this->dao->create_category($this->data);
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} else
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$this->setUnknownTypeResponse();
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return $result;
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}
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function update()
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{
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$result = -1;
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if ($this->type == "article") {
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} else if ($this->type == "category") {
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$result = $this->dao->update_category($this->data);
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} else
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$this->setUnknownTypeResponse();
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return $result;
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}
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function remove()
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{
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$result = -1;
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if ($this->type == "article") {
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} else if ($this->type == "category") {
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$result = $this->dao->remove_category($this->data);
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} else
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$this->setUnknownTypeResponse();
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if ($result == 0)
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return -1;
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else
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return 1;
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}
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function get()
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{
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$result = -1;
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if ($this->type == "article") {
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} else if ($this->type == "category") {
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$result = $this->dao->get_categories();
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} else
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$this->setUnknownTypeResponse();
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return $result;
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}
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function setUnknownTypeResponse()
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{
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$this->responseArray["status"] = 1;
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$this->responseArray["message"] = "Error: Unknown type";
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}
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function setUnknownActionResponse()
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{
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$this->responseArray["status"] = 2;
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$this->responseArray["message"] = "Error: Unknown action";
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}
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function setUnknownDataResponse()
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{
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$this->responseArray["status"] = 3;
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$this->responseArray["message"] = "Error: Unknown data";
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}
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function setProcessingErrorResponse()
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{
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$this->responseArray["status"] = 4;
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$this->responseArray["message"] = "Error: Data processing error";
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}
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private function get_action($inputData)
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{
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if (!in_array($inputData["action"], $this->valid_actions))
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return "";
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else
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return $inputData["action"];
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}
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private function get_type($inputData)
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{
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if (!in_array($inputData["type"], $this->valid_types))
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return "";
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else
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return $inputData["type"];
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}
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private function get_data($inputData)
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{
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if ($inputData["data"] == null)
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return [];
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else
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return $inputData["data"];
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}
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}
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