ebd650c06c
Relates to https://github.com/shaarli/Shaarli/issues/324 Added: - `SessionManager` class to group session-related features - unit tests Changed: - `getToken()` -> `SessionManager->generateToken()` - `tokenOk()` -> `SessionManager->checkToken()` - inject a `$token` parameter to `PageBuilder`'s constructor Signed-off-by: VirtualTam <virtualtam@flibidi.net>
54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
<?php
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namespace Shaarli;
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/**
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* Manages the server-side session
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*/
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class SessionManager
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{
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protected $session = [];
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/**
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* Constructor
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*
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* @param array $session The $_SESSION array (reference)
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* @param ConfigManager $conf ConfigManager instance (reference)
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*/
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public function __construct(& $session, & $conf)
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{
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$this->session = &$session;
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$this->conf = &$conf;
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}
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/**
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* Generates a session token
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*
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* @return string token
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*/
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public function generateToken()
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{
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$token = sha1(uniqid('', true) .'_'. mt_rand() . $this->conf->get('credentials.salt'));
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$this->session['tokens'][$token] = 1;
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return $token;
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}
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/**
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* Checks the validity of a session token, and destroys it afterwards
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*
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* @param string $token The token to check
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*
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* @return bool true if the token is valid, else false
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*/
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public function checkToken($token)
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{
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if (! isset($this->session['tokens'][$token])) {
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// the token is wrong, or has already been used
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return false;
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}
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// destroy the token to prevent future use
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unset($this->session['tokens'][$token]);
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return true;
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}
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}
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