93 lines
2.1 KiB
PHP
93 lines
2.1 KiB
PHP
<?php
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// Handles anything to do with sessions
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class Session
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{
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public function __construct()
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{
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// Start new session if there is none
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if (session_status() === PHP_SESSION_NONE)
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{
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session_start();
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}
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}
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public function has(string $key): bool
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{
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return array_key_exists($key, $_SESSION);
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}
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// Returns mixed but php 7.4 DOES NOT SUPPORT THAT TYPE HINT >:((
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public function get(string $key)
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{
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if ($this->has($key))
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{
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return $_SESSION[$key];
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}
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return NULL;
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}
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public function set(string $key, $value): void
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{
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$_SESSION[$key] = $value;
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}
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public function remove(string $key): void
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{
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if ($this->has($key))
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{
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unset($_SESSION[$key]);
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}
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}
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public function clear(): void
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{
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session_unset();
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}
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// TODO: throwaway code; rewrite for readability and also implement proper flashing by removing messages after one request
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public function flash(string $msg, string $type = 'info', bool $unsafe = FALSE): void
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{
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$types = [
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"info",
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"success",
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"danger",
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"warning"
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];
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if (!in_array($type, $types)) {
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throw new Exception("Flash type: \"$type\" does not exist");
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}
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$key = 'flashed_messages';
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if (!$this->has($key))
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{
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$this->set($key, []);
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}
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if (count($this->get($key)) >= 100)
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{
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$this->remove($key);
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throw new Exception('Too many flashed messages!');
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}
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$msgs = $this->get($key);
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$msgs[] = [
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"message" => ($unsafe) ? $msg : htmlspecialchars($msg),
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"type" => $type
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];
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$this->set(
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$key,
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$msgs
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);
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}
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public function getFlashedMessages(): ?array
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{
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$key = 'flashed_messages';
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if ($this->has($key))
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{
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$msgs = $this->get($key);
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$this->remove($key);
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return $msgs;
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}
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return NULL;
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}
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// END TODO;
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}
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