// Link date storage format
const LINK_DATE_FORMAT = 'Ymd_His';
- // 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...)
return;
}
- // Read data
- // Note that gzinflate is faster than gzuncompress.
- // See: http://www.php.net/manual/en/function.gzdeflate.php#96439
- $this->links = array();
-
- if (file_exists($this->datastore)) {
- $this->links = unserialize(gzinflate(base64_decode(
- substr(file_get_contents($this->datastore),
- strlen(self::$phpPrefix), -strlen(self::$phpSuffix)))));
- }
+ $this->links = FileUtils::readFlatDB($this->datastore, []);
$toremove = array();
foreach ($this->links as $key => &$link) {
*/
private function write()
{
- if (is_file($this->datastore) && !is_writeable($this->datastore)) {
- // The datastore exists but is not writeable
- throw new IOException($this->datastore);
- } else if (!is_file($this->datastore) && !is_writeable(dirname($this->datastore))) {
- // The datastore does not exist and its parent directory is not writeable
- throw new IOException(dirname($this->datastore));
- }
-
- file_put_contents(
- $this->datastore,
- self::$phpPrefix.base64_encode(gzdeflate(serialize($this->links))).self::$phpSuffix
- );
-
+ FileUtils::writeFlatDB($this->datastore, $this->links);
}
/**
* - searchtags: list of tags
* - searchterm: term search
* @param bool $casesensitive Optional: Perform case sensitive filter
- * @param bool $privateonly Optional: Returns private links only if true.
+ * @param string $visibility return only all/private/public links
*
* @return array filtered links, all links if no suitable filter was provided.
*/
- public function filterSearch($filterRequest = array(), $casesensitive = false, $privateonly = false)
+ public function filterSearch($filterRequest = array(), $casesensitive = false, $visibility = 'all')
{
// Filter link database according to parameters.
$searchtags = !empty($filterRequest['searchtags']) ? escape($filterRequest['searchtags']) : '';
}
$linkFilter = new LinkFilter($this);
- return $linkFilter->filter($type, $request, $casesensitive, $privateonly);
+ return $linkFilter->filter($type, $request, $casesensitive, $visibility);
}
/**