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Optimized image send process in conversation system

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This commit is contained in:
Pierre 2018-04-21 11:18:12 +02:00
parent 7a0cbc3214
commit 217c6c4213
2 changed files with 20 additions and 45 deletions
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55
RestControllers/conversationsController.php
View File

@ -220,50 +220,25 @@ class conversationsController{
if(!CS::get()->components->conversations->userBelongsTo(userID, $conversationID)) if(!CS::get()->components->conversations->userBelongsTo(userID, $conversationID))
Rest_fatal_error(401, "Specified user doesn't belongs to the conversation !"); Rest_fatal_error(401, "Specified user doesn't belongs to the conversation !");
//Check if informations were specified about the new message or not //Check if information were specified about the new message or not
if(!isset($_POST['message']) AND !isset($_POST['image'])) if(!isset($_POST['message']))
Rest_fatal_error(401, "Nothing to be sent with the new message !"); Rest_fatal_error(401, "New conversation messages must contain a message (can be empty if there is an image) !");
//Else extract informations //Else extract informations
$message = (isset($_POST['message']) ? $_POST['message'] : ""); $message = (string) (isset($_POST['message']) ? $_POST['message'] : "");
$image = (isset($_POST['image']) ? $_POST['image'] : false);
//Check for image
$image = "";
if(check_post_file("image")){
//Save image and retrieve its URI
$image = save_post_image("image", userID, "conversations", 1200, 1200);
}
//Check message validity //Check message validity
if(!check_string_before_insert($message) && !$image) if(!check_string_before_insert($message) && $image == "")
Rest_fatal_error(401, "Invalid message sending request !"); Rest_fatal_error(401, "Invalid message creation request !");
//Check for images
if($image){
//Get image informations
$arrayImage = explode(";", $image);
if(count($arrayImage) != 2)
Rest_fatal_error(400, "Invalid image informations !");
$image = str_replace("base64,", "", $arrayImage[1]);
//Try to base64_decode image
$decoded_image = base64_decode($image, true);
//Check for errors
if(!$decoded_image)
Rest_fatal_error(500, "Couldn't extract image !");
//Get target folder
$targetFolder = prepareFileCreation(userID, "conversations");
//Generate target file name
$targetFileName = $targetFolder.generateNewFileName(path_user_data($targetFolder, true), "png");
$relativeFileName = path_user_data($targetFileName, true);
//Try to resize image
if(!reduce_image("string", $relativeFileName, 1200, 1200, "image/png", $decoded_image)){
//Returns error
Rest_fatal_error(500, "Couldn't resize image !");
}
//Save image URI
$image = $targetFileName;
}
//Insert the new message //Insert the new message
if(!CS::get()->components->conversations->sendMessage(userID, $conversationID, $message, $image)) if(!CS::get()->components->conversations->sendMessage(userID, $conversationID, $message, $image))

10
classes/components/conversations.php
View File

@ -425,10 +425,10 @@ class conversations {
* @param int $userID The ID of the user inserting the message * @param int $userID The ID of the user inserting the message
* @param int $conversationID The ID of the target conversation * @param int $conversationID The ID of the target conversation
* @param string $message The message to insert * @param string $message The message to insert
* @param Mixed $image_path Optionnal, the path to an image associated with the message * @param string $image_path Optionnal, the path to an image associated with the message (empty string by default)
* @return bool True for a success * @return bool True for a success
*/ */
private function insertMessage(int $userID, int $conversationID, string $message, $image_path = false) : bool{ private function insertMessage(int $userID, int $conversationID, string $message, string $image_path = "") : bool{
//Prepare values //Prepare values
$tableName = $this->conversationsMessagesTable; $tableName = $this->conversationsMessagesTable;
@ -440,7 +440,7 @@ class conversations {
); );
//Add image path (if required) //Add image path (if required)
if($image_path) if($image_path != "")
$values['image_path'] = $image_path; $values['image_path'] = $image_path;
//Try to insert new value in database //Try to insert new value in database
@ -547,10 +547,10 @@ class conversations {
* @param int $userID The ID of the user sending the message * @param int $userID The ID of the user sending the message
* @param int $conversationID The ID of the target conversation * @param int $conversationID The ID of the target conversation
* @param string $message The message * @param string $message The message
* @param Mixed $image_path Optionnal, define the path to an image associated with the message * @param string $image_path Optionnal, define the path to an image associated with the message (empty string by default)
* @return bool True for a success * @return bool True for a success
*/ */
public function sendMessage(int $userID, int $conversationID, string $message, $image_path = false) : bool{ public function sendMessage(int $userID, int $conversationID, string $message, string $image_path = "") : bool{
//GUIDE LINE : this method act like a "controller" : it doesn't perform any database operation //GUIDE LINE : this method act like a "controller" : it doesn't perform any database operation
//But it manage all operations (insert message; save image; inform other users; ...) //But it manage all operations (insert message; save image; inform other users; ...)