additional_plugins/serendipity_event_autoupdate/serendipity_event_autoupdate.php
Matthias Mees c3e8443d73 Improve accessibility of iconfont icons
Iconfont icons are of no value to screenreader users; in our case,
they get alternative text. By adding 'aria-hidden="true"' to the
<span> holding the iconfont icon, we avoid the screenreader trying
to announce the iconfont icon.

This commit is to ensure consistency with the core across the
additional_plugins repository. While I was at it, I also cleaned
up the ChangeLogs, trying to establish a common pattern.
2016-10-26 15:07:46 +02:00

736 lines
33 KiB
PHP

<?php
if (IN_serendipity !== true) {
die ("Don't hack!");
}
// Probe for a language include with constants. Still include defines later on, if some constants were missing
$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
if (file_exists($probelang)) {
include $probelang;
}
include dirname(__FILE__) . '/lang_en.inc.php';
class serendipity_event_autoupdate extends serendipity_event {
var $title = PLUGIN_EVENT_AUTOUPDATE_NAME;
function introspect(&$propbag) {
global $serendipity;
$propbag->add('name', PLUGIN_EVENT_AUTOUPDATE_NAME);
$propbag->add('description', PLUGIN_EVENT_AUTOUPDATE_DESC);
$propbag->add('stackable', false);
$propbag->add('author', 'onli, Ian');
$propbag->add('version', '1.1.8');
$propbag->add('requirements', array(
'serendipity' => '0.8',
'php' => '5.2'
));
$propbag->add('event_hooks', array('plugin_dashboard_updater' => true,
'backend_sidebar_entries_event_display_update' => true));
$propbag->add('groups', array('BACKEND_FEATURES'));
if ($serendipity['version'][0] < 2) {
$this->dependencies = array('serendipity_event_dashboard' => 'keep');
}
}
function generate_content(&$title) {
$title = $this->title;
}
function install() {
global $serendipity;
if (!$serendipity['serendipityUserlevel'] >= USERLEVEL_ADMIN) {
return false;
}
}
/*function introspect_config_item($name, &$propbag) {
}*/
/**
* flush progress or error messages
*/
function show_message($message='', $pname='', $next='') {
if (!empty($pname)) {
// Total processes
$total = 3;
ob_implicit_flush(1);
// fake processing loop
for ($i=1; $i<=$total; $i++) {
// Calculate the percentation
$percent = intval($i/$total * 100)."%";
// Javascript for updating the progress bar and information
echo '
<script type="text/javascript">
document.getElementById("progress").innerHTML="<div style=\"width:'.$percent.';background-color:#ddd;\">&nbsp;</div>";
document.getElementById("information").innerHTML="'.$percent.' processed.";
</script>';
//this is for the buffer achieve the minimum size in order to flush data
echo str_repeat(' ',1024*64); // need to keep here since this also flushes the progress bar on fastCGI
// Send output to browser immediately
ob_flush();
flush();
// Sleep one second so we can see the delay
sleep(1);
}
$wait = strstr($pname, 'Function') ? ' Please wait ... Processing: '.$next.' ...' : ''; // no tags allowed here
// Tell user that the process is completed
echo '<script type="text/javascript">document.getElementById("information").innerHTML="'.$pname.' completed!'.$wait.'"</script>';
}
echo "$message\n";
$levels = ob_get_level();
for ($i=0; $i<$levels; $i++) {
ob_end_flush();
}
ob_flush();
flush();
}
function event_hook($event, &$bag, &$eventData, $addData = null) {
global $serendipity;
$hooks = &$bag->get('event_hooks');
if (isset($hooks[$event])) {
switch($event) {
case 'plugin_dashboard_updater':
$eventData = '<form action="?serendipity[adminModule]=event_display&serendipity[adminAction]=update" method="POST">
<input type="hidden" name="serendipity[newVersion]" value="'.$addData.'" />
' . ($serendipity['version'][0] > 1 ? '<button type="submit">'.PLUGIN_EVENT_AUTOUPDATE_UPDATEBUTTON.'</button>' : '<input type="submit" value="'.PLUGIN_EVENT_AUTOUPDATE_UPDATEBUTTON.'" />') . '
</form>';
return true;
break;
case 'backend_sidebar_entries_event_display_update':
if (!(serendipity_checkPermission('siteConfiguration') || serendipity_checkPermission('blogConfiguration'))) {
return;
}
if (!extension_loaded('zip')) {
trigger_error(' ZIP extension has not been compiled or loaded in php.', E_USER_WARNING);
return;
}
@ini_set('max_execution_time', 210); // 180 + (21+9 gui happenings)
#@ini_set('memory_limit', '-1'); // extending memory_limit may be prevented by suhosin extension.
/*
As long scripts are not running within safe_mode they are free to change the memory_limit to whatever value they want.
Suhosin changes this fact and disallows setting the memory_limit to a value greater than the one the script started with,
when this option is left at 0. A value greater than 0 means that Suhosin will disallows scripts setting the memory_limit
to a value above this configured hard limit. This is for example usefull if you want to run the script normaly with a limit
of 16M but image processing scripts may raise it to 20M.
Edit /etc/php5/conf.d/suhosin.ini and add e.g. suhosin.memory_limit = 512M ...
*/
$self_info = sprintf(USER_SELF_INFO, (function_exists('serendipity_specialchars') ? serendipity_specialchars($serendipity['serendipityUser']) : htmlspecialchars($serendipity['serendipityUser'], ENT_COMPAT, LANG_CHARSET)), $serendipity['permissionLevels'][$serendipity['serendipityUserlevel']]);
$lang_char = LANG_CHARSET;
$ad_suite = SERENDIPITY_ADMIN_SUITE;
$css_upd = file_get_contents(dirname(__FILE__) . '/upgrade.min.css');
$nv = (function_exists('serendipity_specialchars') ? serendipity_specialchars($_REQUEST['serendipity']['newVersion']) : htmlspecialchars($_REQUEST['serendipity']['newVersion'], ENT_COMPAT, LANG_CHARSET)); // reduce to POST only?
$logmsg = '';
echo <<<EOS
<!DOCTYPE html>
<html>
<head>
<base target="_self"/>
<title>Startpage - {$ad_suite}</title>
<meta http-equiv="Content-Type" content="text/html; charset={$lang_char}">
<style type="text/css">
{$css_upd}
</style>
</head>
<body id="serendipity_admin_page">
<header id="top">
<div class="clearfix">
<div id="banner">
<h1>{$ad_suite}</h1>
<span class="block_level">{$self_info}</span>
</div>
<nav id="user_menu">
<h2 class="visuallyhidden">User menu</h2>
<ul>
<li><a class="icon_link" href="serendipity_admin.php" title="Startpage"><span class="icon-home" aria-hidden="true"></span><span class="visuallyhidden"> Startpage</span></a></li>
</ul>
</nav>
</div>
</header>
<div id="main" class="clearfix">
<div id="serendipity_updater" class="clearfix">
<header>
<h2>Serendipity Auto-Upgrade Processor</h2>
<!-- Progress bar holder -->
<div id="progress" style="width:500px;border:1px solid #ccc;"></div>
<!-- Progress information -->
<div id="information" style="width"></div>
<div id="loader"><span></span><span></span><span></span></div>
</header>
<article>
EOS;
$this->show_message('<p class="msg_notice"><span class="icon-attention" aria-hidden="true"></span>Download, verify, check, unzip, copy, remove temporary stuff for Serendipity Update: ' . $_REQUEST['serendipity']['newVersion'] . ' may take a little while...<br>Please don\'t get nervous and do not close this page while in progress!</p><hr>');
$this->show_message('<p class="msg_notice" style="font-size: small;color: #999;"><span class="icon-attention" aria-hidden="true"></span>Please note: If this page ever stops with an error message during procession, you can normally just RELOAD your browser [by keyboard shortcut] to get another run. This does not do any harm to a continued upgrade.</p>');
$this->show_message('<p class="msg_notice"><span class="icon-attention" aria-hidden="true"></span>PHP max execution time set to 210 seconds</p>');
$start = microtime(true);
if (false === ($update = $this->fetchUpdate($nv))) {
$this->close_page(true);
}
usleep(3);
$time = microtime(true) - $start;
$logmsg .= $lmsg = sprintf("In %0.4d seconds run fcn fetchUpdate()...\n", $time); // print in readable format 1.2345
$this->show_message('<p class="msg_run"><span class="icon-clock" aria-hidden="true"></span><em>'.$lmsg.'</em></p>', 'Function fetch update', 'verify the update pack');
if (!empty($update)) {
$start = microtime(true);
if ($this->verifyUpdate($update, $nv)) {
usleep(3);
$time = microtime(true) - $start;
$logmsg .= $lmsg = sprintf("In %0.4d seconds run fcn verifyUpdate()...\n", $time); // print in readable format 1.2345
$this->show_message('<p class="msg_run"><span class="icon-clock" aria-hidden="true"></span><em>'.$lmsg.'</em></p>', 'Function verify update', 'checking write permissions');
$start = microtime(true);
if ($this->checkWritePermissions($update)) {
usleep(3);
$time = microtime(true) - $start;
$logmsg .= $lmsg = sprintf("In %0.4d seconds run fcn checkWritePermissions()...\n", $time); // print in readable format 1.2345
$this->show_message('<p class="msg_run"><span class="icon-clock" aria-hidden="true"></span><em>'.$lmsg.'</em></p>', 'Function check write permissions', 'unpacking the update');
$start = microtime(true);
$unpacked = $this->unpackUpdate($nv);
usleep(3);
$time = microtime(true) - $start;
$logmsg .= $lmsg = sprintf("In %0.4d seconds run fcn unpackUpdate()...\n", $time); // print in readable format 1.2345
$this->show_message('<p class="msg_run"><span class="icon-clock" aria-hidden="true"></span><em>'.$lmsg.'</em></p>', 'Function unpack update', 'checking integrity');
if ($unpacked) {
$start = microtime(true);
if ($this->checkIntegrity($nv)) {
usleep(3);
$time = microtime(true) - $start;
$logmsg .= $lmsg = sprintf("In %0.4d seconds run fcn checkIntegrity()...\n", $time); // print in readable format 1.2345
$this->show_message('<p class="msg_run"><span class="icon-clock" aria-hidden="true"></span><em>'.$lmsg.'</em></p>', 'Function check integrity', 'finally copy update');
$start = microtime(true);
$copied = $this->copyUpdate($nv);
usleep(3);
$time = microtime(true) - $start;
$logmsg .= $lmsg = sprintf("In %0.4d seconds run fcn copyUpdate()...\n", $time); // print in readable format 1.2345
$this->show_message('<p class="msg_run"><span class="icon-clock" aria-hidden="true"></span><em>'.$lmsg.'</em></p>', 'Function copy update', 'cleaning up temporary directory');
if ($copied) {
$start = microtime(true);
if (true === $this->cleanTemplatesC($nv, true) ) {
$this->show_message('<p class="msg_success"><span class="icon-ok" aria-hidden="true"></span>Cleanup download temp done!</p>');
}
usleep(3);
$time = microtime(true) - $start;
$logmsg .= $lmsg = sprintf("In %0.4d seconds run fcn cleanTemplatesC()...\n", $time); // print in readable format 1.2345
$this->show_message('<p class="msg_run"><span class="icon-clock" aria-hidden="true"></span><em>'.$lmsg.'</em></p>', 'Function cleanup templates_c', 'finish processing unit');
sleep(2);
echo '<script type="text/javascript">var el = document.getElementById("loader"); el.style.display = "none";</script>';
sleep(2);
$this->show_message('<p class="msg_notice"><span class="icon-attention" aria-hidden="true"></span><a href="'.$serendipity['serendipityHTTPPath'].'">click to start Serendipity Installer here</a>!</p>');
sleep(1);
$this->doUpdate();//$logmsg
} else {
$this->show_message('<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Copying the files for the update failed</p>');
}
} else {
$this->showChecksumErrors($nv);
echo '<form action="?serendipity[adminModule]=event_display&serendipity[adminAction]=update" method="POST">
<input type="hidden" name="serendipity[newVersion]" value="'.$nv.'" />
<input type="submit" value="'.PLUGIN_EVENT_AUTOUPDATE_UPDATEBUTTON.'" />
</form>';
}
} else {
$this->show_message('<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Unpacking the update failed</p>');
if (true === $this->cleanTemplatesC($nv, false)) {
$this->show_message('<p class="msg_success"><span class="icon-ok" aria-hidden="true"></span>Cleaning up the failed unpack directory!</p>');
}
$this->show_message('<p class="msg_notice"><span class="icon-attention" aria-hidden="true"></span>Please reload this page by F5 to have another try upgrading your Blog successfully!</p>');
}
} else {
$this->showNotWriteable($update);
echo '<form action="?serendipity[adminModule]=event_display&serendipity[adminAction]=update" method="POST">
<input type="hidden" name="serendipity[newVersion]" value="'.$nv.'" />
<input type="submit" value="'.PLUGIN_EVENT_AUTOUPDATE_UPDATEBUTTON.'" />
</form>';
}
}
}
$this->close_page(true);
return true;
break;
default:
return false;
}
} else {
return false;
}
}
/**
* fetch the zip file from server
* @param string $version Version
* @return mixed updatepath/bool
*/
function fetchUpdate($version) {
global $serendipity;
$url = (string)"https://github.com/s9y/Serendipity/releases/download/$version/serendipity-$version.zip";
if (strpos($version, 'beta') !== FALSE) {
$url = (string)"https://github.com/s9y/Serendipity/archive/$version.zip";
}
$update = (string)$serendipity ['serendipityPath'] . 'templates_c/' . "serendipity-$version.zip";
// do we already have it and is it eventually broken?
if (file_exists($update)) {
$zip = new ZipArchive;
$res = $zip->open($update);
if ($res === TRUE) {
$done = true;
} else {
$this->show_message('<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Existing Zip file Error, Code:' . $res. '. The autoupdater will try to download again...');
@unlink($update);
sleep(1);
$done = @copy($url, $update) ? true : false;
sleep(1);
}
$zip->close();
} else {
$done = @copy($url, $update) ? true : false;
sleep(1);
}
if (!$done) {
//try it again with curl if copy was forbidden
if (function_exists('curl_init')) {
$out = @fopen($update, 'wb');
$ch = @curl_init();
@curl_setopt($ch, CURLOPT_FILE, $out);
@curl_setopt($ch, CURLOPT_HEADER, 0);
@curl_setopt($ch, CURLOPT_URL, $url);
$success = @curl_exec($ch);
if (!$success) {
$this->show_message('<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Downloading update failed (curl installed, but failed). Does '. $url .' exist?</p>');
return false;
}
} else {
$this->show_message('<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Downloading update failed (copy failed, curl not available). Does '. $url .' exist?</p>');
return false;
}
}
$this->show_message('<p class="msg_success"><span class="icon-ok" aria-hidden="true"></span>Fetch download to templates_c done</p>');
return $update;
}
/**
* compare the md5 of downloaded archive with the md5 posted on the downloadpage
* @param string updatePath
* @param string version
* @return boolean
*/
function verifyUpdate($update, $version) {
$url = (string)"https://github.com/s9y/Serendipity/releases/download/$version/serendipity-$version.zip";
$updatePage = (string)$this->getPage("https://github.com/s9y/Serendipity/releases/tag/$version");
$found = array();
// grep the checksum
preg_match("/\(MD5: (.*)\)/", $updatePage, $found);
$checksum = $found[1];
$this->show_message('<p class="msg_notice"><span class="icon-attention" aria-hidden="true"></span>Checking MD5 zip file checksum: ' . $checksum . '</p>');
$check = md5_file($update);
if (strpos($version, 'beta') !== FALSE) {
return true;
}
if ($check == $checksum) {
return true;
} else {
$this->show_message('<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Error. Could not verify the update.</p>');
return false;
}
}
/**
* get file content of updatePage
* @param string url
* @return page content
*/
function getPage($url) {
$page = file_get_contents($url);
if (empty($page)) {
//try it again with curl if fopen was forbidden
if (function_exists('curl_init')) {
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, "20");
$page = curl_exec($ch);
curl_close($ch);
}
}
return $page;
}
/**
* unpack the update to templates_c
* @param string version
* @return boolean
*/
function unpackUpdate($version) {
global $serendipity;
$update = (string)$serendipity['serendipityPath'] . 'templates_c/' . "serendipity-$version.zip";
$updateDir = (string)$serendipity['serendipityPath'] . 'templates_c/' . "serendipity-$version/";
// do we already have it?
if (is_dir($updateDir) && is_file($updateDir . '/serendipity/README.markdown') && is_file($updateDir . '/serendipity/checksums.inc.php')) {
return true;
}
$zip = new ZipArchive;
if ($zip->open($update) === true) {
// 1.get all filenames apart from the root 'serendipity'
$i=1;
$files = array();
$name = $zip->getNameIndex($i);
while (!empty($name)) {
$files[] = $name;
$name = $zip->getNameIndex($i);
$i+=1;
}
// 2.extraxt all files to temp
$zip->extractTo($updateDir);
$this->show_message('<p class="msg_success"><span class="icon-ok" aria-hidden="true"></span>Extracting the zip in templates_c done</p>');
$zip->close();
} else {
return false;
}
return true;
}
/**
* copy the update from templates_c over the existing files
* @param string version
* @return boolean
*/
function copyUpdate($version) {
global $serendipity;
$update = (string)$serendipity['serendipityPath'] . 'templates_c/' . "serendipity-$version.zip";
$updateDir = (string)$serendipity['serendipityPath'] . 'templates_c/' . "serendipity-$version/";
$zip = new ZipArchive;
if ($zip->open($update) === true) {
// 1.get all filenames apart from the root 'serendipity'
$i=1;
$files = array();
$name = $zip->getNameIndex($i);
while ( !empty($name) ) {
$files[] = $name;
$name = $zip->getNameIndex($i);
$i+=1;
}
$zip->close();
// 2. copy them over
foreach ($files as $file) {
$target = $serendipity['serendipityPath'] . preg_replace('/[^\/]*/', '', $file, 1); # removes leading Serendipity[beta…]
if (is_dir($updateDir .$file)) {
if (!file_exists($target)) {
$success = mkdir($target);
} else {
$success = true;
}
} else {
$success = @copy($updateDir . $file, $target);
}
if (!$success) {
$this->show_message('<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Error copying file '. $updateDir . $file .' to '. $target .'</p>');
return false;
}
}
} else {
return false;
}
return true;
}
/**
* check write permissions
* @param string updatePath
* @return boolean
*/
function checkWritePermissions($update) {
global $serendipity;
$zip = new ZipArchive;
if ($zip->open($update) === true) {
$i=0;
$files = array();
$name = $zip->getNameIndex($i);
while (!empty($name)) {
$files[] = $name;
$name = $zip->getNameIndex($i);
$i+=1;
}
$zip->close();
foreach ($files as $file) {
$target = $serendipity['serendipityPath'] . substr($file, 12);
if ((!is_writable($target)) && file_exists($target)) {
return false;
}
}
}
return true;
}
/**
* show not writable
* @param string updatePath
* @return error
*/
function showNotWriteable($update) {
global $serendipity;
$zip = new ZipArchive;
if ($zip->open($update) === true) {
$i=0;
$files = array();
$name = $zip->getNameIndex($i);
while (!empty($name)) {
$files[] = $name;
$name = $zip->getNameIndex($i);
$i+=1;
}
$zip->close();
$notWritable = array();
foreach ($files as $file) {
$target = $serendipity['serendipityPath'] . substr($file, 12);
if ((!is_writable($target)) && file_exists($target)) {
$notWriteable[] = $target;
}
}
}
ob_start();
echo '<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Unpacking the update failed, because following files were not writeable:</p>';
echo "<ul>";
foreach ($notWriteable as $file) {
echo "<li>$file</li>";
}
echo "</ul>";
$write_error = ob_get_contents();
ob_end_clean();
$this->show_message($write_error);
}
/**
* checks updates checksum file array with updates realfiles
* @param string version
* @return boolean
*/
function checkIntegrity($version) {
global $serendipity;
$updateDir = (string)$serendipity['serendipityPath'] . 'templates_c/' . "serendipity-$version/";
$checksumFile = (string)$updateDir . "serendipity/checksums.inc.php";
if (strpos($version, 'beta') !== FALSE) {
return true;
}
include_once $checksumFile;
$checksums = $serendipity['checksums_' . $version];
foreach ($checksums as $file => $checksum) {
$check = serendipity_FTPChecksum($updateDir . "serendipity/" . $file);
if ($checksum != $check) {
return false;
}
}
return true;
}
/**
* checks updates checksum file array with updates realfiles
* @param string version
* @return error
*/
function showChecksumErrors($version) {
global $serendipity;
$updateDir = (string)$serendipity['serendipityPath'] . 'templates_c/' . "serendipity-$version/";
$checksumFile = (string)$updateDir . "serendipity/checksums.inc.php";
include_once $checksumFile;
$checksums = $serendipity['checksums_' . $version];
$errors = array();
foreach ($checksums as $file => $checksum) {
$check = serendipity_FTPChecksum($updateDir . "serendipity/" . $file);
if ($checksum != $check) {
$errors[] = $updateDir . "serendipity/" . $file;
}
}
ob_start();
echo '<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Updating failed, because the integrity-test for the following files failed:</p>';
echo "<ul>";
foreach ($errors as $file) {
echo "<li>$file</li>";
}
echo "</ul>";
$integrity_error = ob_get_contents();
ob_end_clean();
$this->show_message($integrity_error);
}
/**
* close the autoupdate progress page
* @param bool 007 title ;-)
*/
function close_page($terminate = false) {
echo <<<EOS
</article>
</div>
</div>
EOS;
if ($terminate) {
echo <<<EOS
</body>
</html>
EOS;
}
if ($terminate) die();
}
/**
* visit the rootpage to manually start the update installer process
* @param string update messages
* @return refresh page
*/
function doUpdate() {
global $serendipity;
$msg = "Autoupdate successfully done!\\nWe now refresh to Serendipity Installer!\\n"; // escape for js
$this->show_message('<p class="msg_success"><span class="icon-ok" aria-hidden="true"></span>Autoupdate successfully done - refresh to Serendipity Installer</p>', 'Autoupdate');
$this->close_page();
// this is working for me.... is it for you?
if (die('<script type="text/javascript">alert("'.$msg.'"); window.location = "'.$serendipity['serendipityHTTPPath'].'";</script>'."\n </body>\n</html>")) {
return;
} else {
if (!headers_sent()) {
if (header('Location: http://' . $_SERVER['HTTP_HOST'] . $serendipity['serendipityHTTPPath'])) exit;
} else {
echo '<script type="text/javascript">';
echo ' window.location.href="' . $serendipity['serendipityHTTPPath'] . '"';
echo '</script>'."\n";
echo '<noscript>';
echo ' <meta http-equiv="refresh" content="0;url=' . $serendipity['serendipityHTTPPath'] . '" />';
echo '</noscript>';
exit;
}
}
}
/**
* empty a directory using the Standard PHP Library (SPL) iterator
* @param string directory
*/
function empty_dir($dir) {
if (!is_dir($dir)) return;
try {
$_dir = new RecursiveDirectoryIterator($dir);
// NOTE: UnexpectedValueException thrown for PHP >= 5.3
} catch (Exception $e) {
return;
}
$iterator = new RecursiveIteratorIterator($_dir, RecursiveIteratorIterator::CHILD_FIRST);
//$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir), RecursiveIteratorIterator::CHILD_FIRST);
foreach ($iterator as $file) {
if ($file->isFile()) {
unlink($file->__toString());
} else {
@rmdir($file->__toString());
}
}
}
/**
* delete all cache-files in cache templates_c to prevent display-errors after update
* @param string version
* @return boolean
*/
function cleanTemplatesC($version, $finish) {
global $serendipity;
$zip = (string)$serendipity['serendipityPath'] . 'templates_c/' . "serendipity-$version.zip";
$zipDir = (string)$serendipity['serendipityPath'] . 'templates_c/' . "serendipity-$version";
// leave rm zip untouched here as not causing any errors
#unlink($zip);// if (unlink($zip)) { else error note?
#$this->show_message('<p class="msg_success"><span class="icon-ok" aria-hidden="true"></span>Removing the zip file in templates_c done</p>');
// As trying to remove a directory that php is still using, we use open/closedir($handle) to be sure
if ($handle = opendir($zipDir)) {
$this->empty_dir($zipDir);
$this->show_message('<p class="msg_success"><span class="icon-ok" aria-hidden="true"></span>Removing all files in '.$zipDir.' done</p>');
closedir($handle);
}
if (rmdir($zipDir)) {
$this->show_message('<p class="msg_success"><span class="icon-ok" aria-hidden="true"></span>Removing the empty directory: '.$zipDir.' done</p>');
} else {
$this->show_message('<p class="msg_error"><span class="icon-error" aria-hidden="true"></span>Removing the empty directory: '.$zipDir.' failed!</p>');
}
// We clear all compiles smarty template files in templates_c which only leaves the page we are on: /serendipity/templates/default/admin/index.tpl
if ($finish) {
// We have to reduce this call() = all tpl files, to clear the blogs template only, to not have the following automated recompile, force the servers memory
// to get exhausted, when using serendipity_event_gravatar plugin, which can eat up some MB...
if (method_exists($serendipity['smarty'], 'clearCompiledTemplate')) { // SMARTY 3
if ($serendipity['smarty']->clearCompiledTemplate(null, $serendipity['template'])) {
return true;
}
}
if (method_exists($serendipity['smarty'], 'clear_compiled_tpl')) { // SMARTY 2
if ($serendipity['smarty']->clear_compiled_tpl(null, $serendipity['template'])) {
return true;
}
}
}
}
/**
* debug
* @param string msg
*/
function debugMsg($msg) {
global $serendipity;
$this->debug_fp = @fopen ( $serendipity ['serendipityPath'] . 'templates_c/autoupdate.log', 'a' );
if (!$this->debug_fp) {
return false;
}
if (empty($msg)) {
fwrite ( $this->debug_fp, "failure \n" );
} else {
fwrite ( $this->debug_fp, print_r ( $msg, true ) );
}
fclose ( $this->debug_fp );
}
}
/* vim: set sts=4 ts=4 expandtab : */