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authorArthur <arthur@hoa.ro>2015-07-15 11:05:07 +0200
committerArthur <arthur@hoa.ro>2015-07-15 11:05:07 +0200
commit874f858b8fbacfcd31cd64e21555f03927d4e15a (patch)
treebe5ad2fcfeb31136e7afca0603a3cd3da3d76b57 /index.php
parent5b0ebbc5de06b8a0e9679b78b45d0dc755db7986 (diff)
parentd1e2f8e52c931f84c11d4f54f32959710d528182 (diff)
downloadShaarli-874f858b8fbacfcd31cd64e21555f03927d4e15a.tar.gz
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Merge pull request #271 from virtualtam/php53
PHP: ensure 5.3 compatibility
Diffstat (limited to 'index.php')
-rw-r--r--index.php109
1 files changed, 24 insertions, 85 deletions
diff --git a/index.php b/index.php
index bf0b99e0..6d3fbd39 100644
--- a/index.php
+++ b/index.php
@@ -3,7 +3,7 @@
3// The personal, minimalist, super-fast, no-database Delicious clone. By sebsauvage.net 3// The personal, minimalist, super-fast, no-database Delicious clone. By sebsauvage.net
4// http://sebsauvage.net/wiki/doku.php?id=php:shaarli 4// http://sebsauvage.net/wiki/doku.php?id=php:shaarli
5// Licence: http://www.opensource.org/licenses/zlib-license.php 5// Licence: http://www.opensource.org/licenses/zlib-license.php
6// Requires: PHP 5.1.x (but autocomplete fields will only work if you have PHP 5.2.x) 6// Requires: PHP 5.3.x
7// ----------------------------------------------------------------------------------------------- 7// -----------------------------------------------------------------------------------------------
8// NEVER TRUST IN PHP.INI 8// NEVER TRUST IN PHP.INI
9// Some hosts do not define a default timezone in php.ini, 9// Some hosts do not define a default timezone in php.ini,
@@ -59,7 +59,6 @@ ini_set('max_input_time','60'); // High execution time in case of problematic i
59ini_set('memory_limit', '128M'); // Try to set max upload file size and read (May not work on some hosts). 59ini_set('memory_limit', '128M'); // Try to set max upload file size and read (May not work on some hosts).
60ini_set('post_max_size', '16M'); 60ini_set('post_max_size', '16M');
61ini_set('upload_max_filesize', '16M'); 61ini_set('upload_max_filesize', '16M');
62checkphpversion();
63error_reporting(E_ALL^E_WARNING); // See all error except warnings. 62error_reporting(E_ALL^E_WARNING); // See all error except warnings.
64//error_reporting(-1); // See all errors (for debugging only) 63//error_reporting(-1); // See all errors (for debugging only)
65 64
@@ -70,9 +69,19 @@ if (is_file($GLOBALS['config']['CONFIG_FILE'])) {
70 69
71// Shaarli library 70// Shaarli library
72require_once 'application/LinkDB.php'; 71require_once 'application/LinkDB.php';
72require_once 'application/TimeZone.php';
73require_once 'application/Utils.php'; 73require_once 'application/Utils.php';
74require_once 'application/Config.php'; 74require_once 'application/Config.php';
75 75
76// Ensure the PHP version is supported
77try {
78 checkPHPVersion('5.3', PHP_VERSION);
79} catch(Exception $e) {
80 header('Content-Type: text/plain; charset=utf-8');
81 echo $e->getMessage();
82 exit;
83}
84
76include "inc/rain.tpl.class.php"; //include Rain TPL 85include "inc/rain.tpl.class.php"; //include Rain TPL
77raintpl::$tpl_dir = $GLOBALS['config']['RAINTPL_TPL']; // template directory 86raintpl::$tpl_dir = $GLOBALS['config']['RAINTPL_TPL']; // template directory
78raintpl::$cache_dir = $GLOBALS['config']['RAINTPL_TMP']; // cache directory 87raintpl::$cache_dir = $GLOBALS['config']['RAINTPL_TMP']; // cache directory
@@ -164,21 +173,7 @@ function setup_login_state() {
164 173
165 return $userIsLoggedIn; 174 return $userIsLoggedIn;
166} 175}
167//==================================================================================================
168$userIsLoggedIn = setup_login_state(); 176$userIsLoggedIn = setup_login_state();
169//==================================================================================================
170//==================================================================================================
171
172// Check PHP version
173function checkphpversion()
174{
175 if (version_compare(PHP_VERSION, '5.1.0') < 0)
176 {
177 header('Content-Type: text/plain; charset=utf-8');
178 echo 'Your PHP version is obsolete! Shaarli requires at least php 5.1.0, and thus cannot run. Sorry. Your PHP version has known security vulnerabilities and should be updated as soon as possible.';
179 exit;
180 }
181}
182 177
183// Checks if an update is available for Shaarli. 178// Checks if an update is available for Shaarli.
184// (at most once a day, and only for registered user.) 179// (at most once a day, and only for registered user.)
@@ -982,7 +977,7 @@ function showDaily()
982 $linksToDisplay = $LINKSDB->filterDay($day); 977 $linksToDisplay = $LINKSDB->filterDay($day);
983 } catch (Exception $exc) { 978 } catch (Exception $exc) {
984 error_log($exc); 979 error_log($exc);
985 $linksToDisplay = []; 980 $linksToDisplay = array();
986 } 981 }
987 982
988 // We pre-format some fields for proper output. 983 // We pre-format some fields for proper output.
@@ -1288,7 +1283,7 @@ function renderPage()
1288 if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away! 1283 if (!tokenOk($_POST['token'])) die('Wrong token.'); // Go away!
1289 $tz = 'UTC'; 1284 $tz = 'UTC';
1290 if (!empty($_POST['continent']) && !empty($_POST['city'])) 1285 if (!empty($_POST['continent']) && !empty($_POST['city']))
1291 if (isTZvalid($_POST['continent'],$_POST['city'])) 1286 if (isTimeZoneValid($_POST['continent'],$_POST['city']))
1292 $tz = $_POST['continent'].'/'.$_POST['city']; 1287 $tz = $_POST['continent'].'/'.$_POST['city'];
1293 $GLOBALS['timezone'] = $tz; 1288 $GLOBALS['timezone'] = $tz;
1294 $GLOBALS['title']=$_POST['title']; 1289 $GLOBALS['title']=$_POST['title'];
@@ -1322,8 +1317,8 @@ function renderPage()
1322 $PAGE->assign('token',getToken()); 1317 $PAGE->assign('token',getToken());
1323 $PAGE->assign('title', empty($GLOBALS['title']) ? '' : $GLOBALS['title'] ); 1318 $PAGE->assign('title', empty($GLOBALS['title']) ? '' : $GLOBALS['title'] );
1324 $PAGE->assign('redirector', empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'] ); 1319 $PAGE->assign('redirector', empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector'] );
1325 list($timezone_form,$timezone_js) = templateTZform($GLOBALS['timezone']); 1320 list($timezone_form, $timezone_js) = generateTimeZoneForm($GLOBALS['timezone']);
1326 $PAGE->assign('timezone_form',$timezone_form); // FIXME: Put entire tz form generation in template? 1321 $PAGE->assign('timezone_form', $timezone_form);
1327 $PAGE->assign('timezone_js',$timezone_js); 1322 $PAGE->assign('timezone_js',$timezone_js);
1328 $PAGE->renderPage('configure'); 1323 $PAGE->renderPage('configure');
1329 exit; 1324 exit;
@@ -2059,9 +2054,11 @@ function install()
2059 if (!empty($_POST['setlogin']) && !empty($_POST['setpassword'])) 2054 if (!empty($_POST['setlogin']) && !empty($_POST['setpassword']))
2060 { 2055 {
2061 $tz = 'UTC'; 2056 $tz = 'UTC';
2062 if (!empty($_POST['continent']) && !empty($_POST['city'])) 2057 if (!empty($_POST['continent']) && !empty($_POST['city'])) {
2063 if (isTZvalid($_POST['continent'],$_POST['city'])) 2058 if (isTimeZoneValid($_POST['continent'], $_POST['city'])) {
2064 $tz = $_POST['continent'].'/'.$_POST['city']; 2059 $tz = $_POST['continent'].'/'.$_POST['city'];
2060 }
2061 }
2065 $GLOBALS['timezone'] = $tz; 2062 $GLOBALS['timezone'] = $tz;
2066 // Everything is ok, let's create config file. 2063 // Everything is ok, let's create config file.
2067 $GLOBALS['login'] = $_POST['setlogin']; 2064 $GLOBALS['login'] = $_POST['setlogin'];
@@ -2087,8 +2084,11 @@ function install()
2087 } 2084 }
2088 2085
2089 // Display config form: 2086 // Display config form:
2090 list($timezone_form,$timezone_js) = templateTZform(); 2087 list($timezone_form, $timezone_js) = generateTimeZoneForm();
2091 $timezone_html=''; if ($timezone_form!='') $timezone_html='<tr><td><b>Timezone:</b></td><td>'.$timezone_form.'</td></tr>'; 2088 $timezone_html = '';
2089 if ($timezone_form != '') {
2090 $timezone_html = '<tr><td><b>Timezone:</b></td><td>'.$timezone_form.'</td></tr>';
2091 }
2092 2092
2093 $PAGE = new pageBuilder; 2093 $PAGE = new pageBuilder;
2094 $PAGE->assign('timezone_html',$timezone_html); 2094 $PAGE->assign('timezone_html',$timezone_html);
@@ -2097,67 +2097,6 @@ function install()
2097 exit; 2097 exit;
2098} 2098}
2099 2099
2100// Generates the timezone selection form and JavaScript.
2101// Input: (optional) current timezone (can be 'UTC/UTC'). It will be pre-selected.
2102// Output: array(html,js)
2103// Example: list($htmlform,$js) = templateTZform('Europe/Paris'); // Europe/Paris pre-selected.
2104// Returns array('','') if server does not support timezones list. (e.g. PHP 5.1 on free.fr)
2105function templateTZform($ptz=false)
2106{
2107 if (function_exists('timezone_identifiers_list')) // because of old PHP version (5.1) which can be found on free.fr
2108 {
2109 // Try to split the provided timezone.
2110 if ($ptz==false) { $l=timezone_identifiers_list(); $ptz=$l[0]; }
2111 $spos=strpos($ptz,'/'); $pcontinent=substr($ptz,0,$spos); $pcity=substr($ptz,$spos+1);
2112
2113 // Display config form:
2114 $timezone_form = '';
2115 $timezone_js = '';
2116 // The list is in the form "Europe/Paris", "America/Argentina/Buenos_Aires"...
2117 // We split the list in continents/cities.
2118 $continents = array();
2119 $cities = array();
2120 foreach(timezone_identifiers_list() as $tz)
2121 {
2122 if ($tz=='UTC') $tz='UTC/UTC';
2123 $spos = strpos($tz,'/');
2124 if ($spos!==false)
2125 {
2126 $continent=substr($tz,0,$spos); $city=substr($tz,$spos+1);
2127 $continents[$continent]=1;
2128 if (!isset($cities[$continent])) $cities[$continent]='';
2129 $cities[$continent].='<option value="'.$city.'"'.($pcity==$city?' selected':'').'>'.$city.'</option>';
2130 }
2131 }
2132 $continents_html = '';
2133 $continents = array_keys($continents);
2134 foreach($continents as $continent)
2135 $continents_html.='<option value="'.$continent.'"'.($pcontinent==$continent?' selected':'').'>'.$continent.'</option>';
2136 $cities_html = $cities[$pcontinent];
2137 $timezone_form = "Continent: <select name=\"continent\" id=\"continent\" onChange=\"onChangecontinent();\">${continents_html}</select>";
2138 $timezone_form .= "&nbsp;&nbsp;&nbsp;&nbsp;City: <select name=\"city\" id=\"city\">${cities[$pcontinent]}</select><br />";
2139 $timezone_js = "<script>";
2140 $timezone_js .= "function onChangecontinent(){document.getElementById(\"city\").innerHTML = citiescontinent[document.getElementById(\"continent\").value];}";
2141 $timezone_js .= "var citiescontinent = ".json_encode($cities).";" ;
2142 $timezone_js .= "</script>" ;
2143 return array($timezone_form,$timezone_js);
2144 }
2145 return array('','');
2146}
2147
2148// Tells if a timezone is valid or not.
2149// If not valid, returns false.
2150// If system does not support timezone list, returns false.
2151function isTZvalid($continent,$city)
2152{
2153 $tz = $continent.'/'.$city;
2154 if (function_exists('timezone_identifiers_list')) // because of old PHP version (5.1) which can be found on free.fr
2155 {
2156 if (in_array($tz, timezone_identifiers_list())) // it's a valid timezone?
2157 return true;
2158 }
2159 return false;
2160}
2161if (!function_exists('json_encode')) { 2100if (!function_exists('json_encode')) {
2162 function json_encode($data) { 2101 function json_encode($data) {
2163 switch ($type = gettype($data)) { 2102 switch ($type = gettype($data)) {