mirror of
https://github.com/pierre42100/ComunicAPI
synced 2024-12-26 21:48:57 +00:00
135 lines
3.0 KiB
PHP
135 lines
3.0 KiB
PHP
<?php
|
|
/**
|
|
* Likes class
|
|
*
|
|
* @author Pierre HUBERT
|
|
*/
|
|
|
|
class Likes {
|
|
|
|
/**
|
|
* Database table name
|
|
*/
|
|
const LIKES_TABLE = "aime";
|
|
|
|
/**
|
|
* Kind of likes
|
|
*/
|
|
const LIKE_USER = "user";
|
|
const LIKE_POST = "post";
|
|
const LIKE_COMMENT = "comment";
|
|
|
|
/**
|
|
* Translation of the kinds of like for the database
|
|
*/
|
|
const KINDS_DB = array(
|
|
Likes::LIKE_USER => "page",
|
|
Likes::LIKE_POST => "texte",
|
|
Likes::LIKE_COMMENT => "commentaire"
|
|
);
|
|
|
|
/**
|
|
* Count the number of likes for a specific component
|
|
*
|
|
* @param int $id The ID of the component to count
|
|
* @param string $kind The kind of the component
|
|
* @return int The number of likes of the components
|
|
*/
|
|
public function count(int $id, string $kind) : int {
|
|
|
|
//Perform a database request
|
|
return CS::get()->db->count(
|
|
$this::LIKES_TABLE,
|
|
"WHERE ID_type = ? AND type = ?",
|
|
array($id, $this::KINDS_DB[$kind])
|
|
);
|
|
|
|
}
|
|
|
|
/**
|
|
* Check whether user likes or not somethind
|
|
*
|
|
* @param int $userID The ID of the user
|
|
* @param int $id The ID of the thing to check
|
|
* @param string $kind The kind of the thing to check
|
|
* @return bool True if the user likes / false else
|
|
*/
|
|
public function is_liking(int $userID, int $id, string $kind) : bool {
|
|
|
|
//User "0" does not like content
|
|
if($userID == 0)
|
|
return false;
|
|
|
|
//Perform check on database
|
|
return CS::get()->db->count(
|
|
$this::LIKES_TABLE,
|
|
"WHERE ID_type = ? AND type = ? AND ID_personne = ?",
|
|
array($id, $this::KINDS_DB[$kind], $userID)
|
|
) == 1;
|
|
|
|
}
|
|
|
|
/**
|
|
* Update like status
|
|
*
|
|
* @param int $userID The ID of the user
|
|
* @param bool $like New like status
|
|
* @param int $id The ID of the component element to update
|
|
* @param string $kind The kind of component
|
|
*/
|
|
public function update(int $userID, bool $like, int $id, string $kind){
|
|
|
|
//Check if the request is not to like anymore
|
|
if(!$like){
|
|
|
|
//Delete on the database
|
|
$conditions = "ID_personne = ? AND ID_type = ? AND type = ?";
|
|
$values = array($userID, $id, $this::KINDS_DB[$kind]);
|
|
CS::get()->db->deleteEntry($this::LIKES_TABLE, $conditions, $values);
|
|
|
|
}
|
|
|
|
//We have to like component
|
|
else {
|
|
|
|
//Check if user is already liking component
|
|
if($this->is_liking($userID, $id, $kind))
|
|
return; //Nothing to be done
|
|
|
|
//Insert in the database
|
|
$values = array(
|
|
"ID_type" => $id,
|
|
"ID_personne" => $userID,
|
|
"Date_envoi" => mysql_date(),
|
|
"type" => $this::KINDS_DB[$kind]
|
|
);
|
|
|
|
//Insert in the database
|
|
CS::get()->db->addLine($this::LIKES_TABLE, $values);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Delete all the likes associated to an element
|
|
*
|
|
* @param int $id The ID of element to update
|
|
* @param string $kind The kind of the component
|
|
* @return bool TRUE for a success and FALSE for a failure
|
|
*/
|
|
public function delete_all(int $id, string $kind) : bool {
|
|
|
|
//Delete on the database
|
|
return CS::get()->db->deleteEntry(
|
|
$this::LIKES_TABLE,
|
|
"ID_type = ? AND type = ?",
|
|
array($id, $this::KINDS_DB[$kind])
|
|
);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//Register class
|
|
Components::register("likes", new Likes()); |