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<?php
/**
* wallabag, self hostable application allowing you to not miss any content anymore
*
* @category wallabag
* @author Nicolas Lœuillet <nicolas@loeuillet.org>
* @copyright 2013
* @license http://opensource.org/licenses/MIT see COPYING file
*/
function status() {
$app_name = 'wallabag';
$php_ok = (function_exists('version_compare') && version_compare(phpversion(), '5.3.3', '>='));
$pdo_ok = class_exists('PDO');
$pcre_ok = extension_loaded('pcre');
$zlib_ok = extension_loaded('zlib');
$mbstring_ok = extension_loaded('mbstring');
$dom_ok = extension_loaded('DOM');
$iconv_ok = extension_loaded('iconv');
$tidy_ok = function_exists('tidy_parse_string');
$curl_ok = function_exists('curl_exec');
$parse_ini_ok = function_exists('parse_ini_file');
$parallel_ok = ((extension_loaded('http') && class_exists('HttpRequestPool')) || ($curl_ok && function_exists('curl_multi_init')));
$allow_url_fopen_ok = (bool)ini_get('allow_url_fopen');
$filter_ok = extension_loaded('filter');
$gettext_ok = function_exists("gettext");
$gd_ok = extension_loaded('gd');
$pdo_drivers = pdoDrivers();
$pdo_drivers_passing = $pdo_drivers['sqlite'] || $pdo_drivers['mysql'] || $pdo_drivers['postgres'];
$urlfetching = $curl_ok || $allow_url_fopen_ok;
if (extension_loaded('xmlreader')) {
$xml_ok = true;
} elseif (extension_loaded('xml')) {
$parser_check = xml_parser_create();
xml_parse_into_struct($parser_check, '<foo>&</foo>', $values);
xml_parser_free($parser_check);
$xml_ok = isset($values[0]['value']);
} else {
$xml_ok = false;
}
$status = array('app_name' => $app_name, 'php' => $php_ok, 'pdo' => $pdo_ok,
'pdo_drivers_passing' => $pdo_drivers_passing, 'xml' => $xml_ok, 'pcre' => $pcre_ok,
'zlib' => $zlib_ok, 'mbstring' => $mbstring_ok, 'dom' => $dom_ok, 'iconv' => $iconv_ok, 'tidy' => $tidy_ok, 'curl' => $curl_ok,
'parse_ini' => $parse_ini_ok, 'parallel' => $parallel_ok, 'allow_url_fopen' => $allow_url_fopen_ok, 'filter' => $filter_ok,
'gettext' => $gettext_ok, 'gd' => $gd_ok, 'urlfetching' => $urlfetching);
return $status;
}
function isOkay() {
return !in_array(false, status());
}
function isPassing() {
$status = status();
unset($status['curl'], $status['parallel'], $status['tidy'], $status['gd'], $status['filter'], $status['allow_url_fopen']);
return !in_array(false, $status);
}
function pdoDrivers() {
$pdo_driver_sqlite = extension_loaded('pdo_sqlite');
$pdo_driver_mysql = extension_loaded('pdo_mysql');
$pdo_driver_postgres = extension_loaded('pdo_pgsql');
$pdo_drivers = array('sqlite' => $pdo_driver_sqlite, 'mysql' => $pdo_driver_mysql,
'postgres' => $pdo_driver_postgres);
return $pdo_drivers;
}
/* Function taken from at http://php.net/manual/en/function.rmdir.php#110489
* Idea : nbari at dalmp dot com
* Rights unknown
* Here in case of .gitignore files
*/
function delTree($dir, $withdirectory="true") {
$files = array_diff(scandir($dir), array('.','..'));
foreach ($files as $file) {
(is_dir("$dir/$file")) ? delTree("$dir/$file") : unlink("$dir/$file");
}
if ($withdirectory) {
return rmdir($dir);
} else {
return true;
}
}
function generate_salt() {
mt_srand(microtime(true)*100000 + memory_get_usage(true));
return md5(uniqid(mt_rand(), true));
}
function executeQuery($handle, $sql, $params) {
try
{
$query = $handle->prepare($sql);
$query->execute($params);
return $query->fetchAll();
}
catch (Exception $e)
{
return FALSE;
}
}
?>
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