*/
class LinkDB implements Iterator, Countable, ArrayAccess
{
+ // Links are stored as a PHP serialized string
+ private $datastore;
+
+ // Datastore PHP prefix
+ protected static $phpPrefix = '<?php /* ';
+
+ // Datastore PHP suffix
+ protected static $phpSuffix = ' */ ?>';
+
// List of links (associative array)
// - key: link date (e.g. "20110823_124546"),
// - value: associative array (keys: title, description...)
// Is the user logged in? (used to filter private links)
private $loggedIn;
+ // Hide public links
+ private $hidePublicLinks;
+
/**
* Creates a new LinkDB
*
*
* @param $isLoggedIn is the user logged in?
*/
- function __construct($isLoggedIn)
+ function __construct($datastore, $isLoggedIn, $hidePublicLinks)
{
- // FIXME: do not access $GLOBALS, pass the datastore instead
+ $this->datastore = $datastore;
$this->loggedIn = $isLoggedIn;
+ $this->hidePublicLinks = $hidePublicLinks;
$this->checkDB();
$this->readdb();
}
*/
private function checkDB()
{
- if (file_exists($GLOBALS['config']['DATASTORE'])) {
+ if (file_exists($this->datastore)) {
return;
}
// Create a dummy database for example
$this->links = array();
$link = array(
- 'title'=>'Shaarli - sebsauvage.net',
- 'url'=>'http://sebsauvage.net/wiki/doku.php?id=php:shaarli',
- 'description'=>'Welcome to Shaarli! This is a bookmark. To edit or delete me, you must first login.',
+ 'title'=>' Shaarli: the personal, minimalist, super-fast, no-database delicious clone',
+ 'url'=>'https://github.com/shaarli/Shaarli/wiki',
+ 'description'=>'Welcome to Shaarli! This is your first public bookmark. To edit or delete me, you must first login.
+
+To learn how to use Shaarli, consult the link "Help/documentation" at the bottom of this page.
+
+You use the community supported version of the original Shaarli project, by Sebastien Sauvage.',
'private'=>0,
- 'linkdate'=>'20110914_190000',
+ 'linkdate'=> date('Ymd_His'),
'tags'=>'opensource software'
);
$this->links[$link['linkdate']] = $link;
$link = array(
'title'=>'My secret stuff... - Pastebin.com',
'url'=>'http://sebsauvage.net/paste/?8434b27936c09649#bR7XsXhoTiLcqCpQbmOpBi3rq2zzQUC5hBI7ZT1O3x8=',
- 'description'=>'SShhhh!! I\'m a private link only YOU can see. You can delete me too.',
+ 'description'=>'Shhhh! I\'m a private link only YOU can see. You can delete me too.',
'private'=>1,
- 'linkdate'=>'20110914_074522',
+ 'linkdate'=> date('Ymd_His', strtotime('-1 minute')),
'tags'=>'secretstuff'
);
$this->links[$link['linkdate']] = $link;
// Write database to disk
// TODO: raise an exception if the file is not write-able
file_put_contents(
- // FIXME: do not use $GLOBALS
- $GLOBALS['config']['DATASTORE'],
- PHPPREFIX.base64_encode(gzdeflate(serialize($this->links))).PHPSUFFIX
+ $this->datastore,
+ self::$phpPrefix.base64_encode(gzdeflate(serialize($this->links))).self::$phpSuffix
);
}
{
// Public links are hidden and user not logged in => nothing to show
- if ($GLOBALS['config']['HIDE_PUBLIC_LINKS'] && !isLoggedIn()) {
+ if ($this->hidePublicLinks && !$this->loggedIn) {
$this->links = array();
return;
}
// Read data
// Note that gzinflate is faster than gzuncompress.
// See: http://www.php.net/manual/en/function.gzdeflate.php#96439
- // FIXME: do not use $GLOBALS
$this->links = array();
- if (file_exists($GLOBALS['config']['DATASTORE'])) {
+ if (file_exists($this->datastore)) {
$this->links = unserialize(gzinflate(base64_decode(
- substr(file_get_contents($GLOBALS['config']['DATASTORE']),
- strlen(PHPPREFIX), -strlen(PHPSUFFIX)))));
+ substr(file_get_contents($this->datastore),
+ strlen(self::$phpPrefix), -strlen(self::$phpSuffix)))));
}
// If user is not logged in, filter private links.
foreach ($this->links as $link) {
$this->urls[$link['url']] = $link['linkdate'];
}
+
+ // Escape links data
+ foreach($this->links as &$link) {
+ sanitizeLink($link);
+ }
}
/**
die('You are not authorized to change the database.');
}
file_put_contents(
- $GLOBALS['config']['DATASTORE'],
- PHPPREFIX.base64_encode(gzdeflate(serialize($this->links))).PHPSUFFIX
+ $this->datastore,
+ self::$phpPrefix.base64_encode(gzdeflate(serialize($this->links))).self::$phpSuffix
);
invalidateCaches();
}
// FIXME: accept double-quotes to search for a string "as is"?
$filtered = array();
$search = mb_convert_case($searchterms, MB_CASE_LOWER, 'UTF-8');
- $keys = ['title', 'description', 'url', 'tags'];
+ $keys = array('title', 'description', 'url', 'tags');
foreach ($this->links as $link) {
$found = false;