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-rw-r--r--install/install_functions.php88
1 files changed, 88 insertions, 0 deletions
diff --git a/install/install_functions.php b/install/install_functions.php
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1<?php
2/**
3 * wallabag, self hostable application allowing you to not miss any content anymore
4 *
5 * @category wallabag
6 * @author Nicolas LÅ“uillet <nicolas@loeuillet.org>
7 * @copyright 2013
8 * @license http://opensource.org/licenses/MIT see COPYING file
9 */
10
11function status() {
12$app_name = 'wallabag';
13
14$php_ok = (function_exists('version_compare') && version_compare(phpversion(), '5.3.3', '>='));
15$pdo_ok = class_exists('PDO');
16$pcre_ok = extension_loaded('pcre');
17$zlib_ok = extension_loaded('zlib');
18$mbstring_ok = extension_loaded('mbstring');
19$dom_ok = extension_loaded('DOM');
20$iconv_ok = extension_loaded('iconv');
21$tidy_ok = function_exists('tidy_parse_string');
22$curl_ok = function_exists('curl_exec');
23$parse_ini_ok = function_exists('parse_ini_file');
24$parallel_ok = ((extension_loaded('http') && class_exists('HttpRequestPool')) || ($curl_ok && function_exists('curl_multi_init')));
25$allow_url_fopen_ok = (bool)ini_get('allow_url_fopen');
26$filter_ok = extension_loaded('filter');
27$gettext_ok = function_exists("gettext");
28$gd_ok = extension_loaded('gd');
29$pdo_drivers_passing = extension_loaded('pdo_sqlite') || extension_loaded('pdo_mysql') || extension_loaded('pdo_pgsql');
30
31if (extension_loaded('xmlreader')) {
32 $xml_ok = true;
33} elseif (extension_loaded('xml')) {
34 $parser_check = xml_parser_create();
35 xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
36 xml_parser_free($parser_check);
37 $xml_ok = isset($values[0]['value']);
38} else {
39 $xml_ok = false;
40}
41
42$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);
43
44return $status;
45}
46function isOkay() {
47 return !in_array(false, status());
48}
49
50function isPassing() {
51 $status = status();
52 unset($status['curl'], $status['parallel'], $status['tidy'], $status['gd'], $status['filter']);
53 return !in_array(false, $status);
54}
55
56/* Function taken from at http://php.net/manual/en/function.rmdir.php#110489
57 * Idea : nbari at dalmp dot com
58 * Rights unknown
59 * Here in case of .gitignore files
60 */
61
62function delTree($dir) {
63 $files = array_diff(scandir($dir), array('.','..'));
64 foreach ($files as $file) {
65 (is_dir("$dir/$file")) ? delTree("$dir/$file") : unlink("$dir/$file");
66 }
67 return rmdir($dir);
68 }
69
70function generate_salt() {
71 mt_srand(microtime(true)*100000 + memory_get_usage(true));
72 return md5(uniqid(mt_rand(), true));
73}
74
75function executeQuery($handle, $sql, $params) {
76 try
77 {
78 $query = $handle->prepare($sql);
79 $query->execute($params);
80 return $query->fetchAll();
81 }
82 catch (Exception $e)
83 {
84 return FALSE;
85 }
86}
87
88?> \ No newline at end of file