/** * @throws Exception max size, required or upload error */ protected function _validate() { global $lang; parent::_validate(); $file = $this->getParam('file'); if ($file['error'] == 1 || $file['error'] == 2) { throw new Exception(sprintf($lang['uploadsize'], filesize_h(php_to_byte(ini_get('upload_max_filesize'))))); } else { if ($file['error'] == 4) { if (!isset($this->opt['optional'])) { throw new Exception(sprintf($this->getLang('e_required'), hsc($this->opt['label']))); } } else { if ($file['error'] || !is_uploaded_file($file['tmp_name'])) { throw new Exception(hsc($this->opt['label']) . ' ' . $lang['uploadfail'] . ' (' . $file['error'] . ')'); } } } }
/** * Checks if the given amount of memory is available * * If the memory_get_usage() function is not available the * function just assumes $bytes of already allocated memory * * @author Filip Oscadal <*****@*****.**> * @author Andreas Gohr <*****@*****.**> * * @param int $mem Size of memory you want to allocate in bytes * @param int $bytes * @internal param int $used already allocated memory (see above) * @return bool */ function is_mem_available($mem, $bytes = 1048576) { $limit = trim(ini_get('memory_limit')); if (empty($limit)) { return true; } // no limit set! // parse limit to bytes $limit = php_to_byte($limit); // get used memory if possible if (function_exists('memory_get_usage')) { $used = memory_get_usage(); } else { $used = $bytes; } if ($used + $mem > $limit) { return false; } return true; }
/** * Run a few sanity checks * * @author Andreas Gohr <*****@*****.**> */ function check() { global $conf; global $INFO; msg('DokuWiki version: ' . getVersion(), 1); if (version_compare(phpversion(), '5.1.2', '<')) { msg('Your PHP version is too old (' . phpversion() . ' vs. 5.1.2+ needed)', -1); } else { msg('PHP version ' . phpversion(), 1); } $mem = (int) php_to_byte(ini_get('memory_limit')); if ($mem) { if ($mem < 16777216) { msg('PHP is limited to less than 16MB RAM (' . $mem . ' bytes). Increase memory_limit in php.ini', -1); } elseif ($mem < 20971520) { msg('PHP is limited to less than 20MB RAM (' . $mem . ' bytes), you might encounter problems with bigger pages. Increase memory_limit in php.ini', -1); } elseif ($mem < 33554432) { msg('PHP is limited to less than 32MB RAM (' . $mem . ' bytes), but that should be enough in most cases. If not, increase memory_limit in php.ini', 0); } else { msg('More than 32MB RAM (' . $mem . ' bytes) available.', 1); } } if (is_writable($conf['changelog'])) { msg('Changelog is writable', 1); } else { if (@file_exists($conf['changelog'])) { msg('Changelog is not writable', -1); } } if (isset($conf['changelog_old']) && @file_exists($conf['changelog_old'])) { msg('Old changelog exists', 0); } if (@file_exists($conf['changelog'] . '_failed')) { msg('Importing old changelog failed', -1); } else { if (@file_exists($conf['changelog'] . '_importing')) { msg('Importing old changelog now.', 0); } else { if (@file_exists($conf['changelog'] . '_import_ok')) { msg('Old changelog imported', 1); if (!plugin_isdisabled('importoldchangelog')) { msg('Importoldchangelog plugin not disabled after import', -1); } } } } if (is_writable($conf['datadir'])) { msg('Datadir is writable', 1); } else { msg('Datadir is not writable', -1); } if (is_writable($conf['olddir'])) { msg('Attic is writable', 1); } else { msg('Attic is not writable', -1); } if (is_writable($conf['mediadir'])) { msg('Mediadir is writable', 1); } else { msg('Mediadir is not writable', -1); } if (is_writable($conf['cachedir'])) { msg('Cachedir is writable', 1); } else { msg('Cachedir is not writable', -1); } if (is_writable($conf['lockdir'])) { msg('Lockdir is writable', 1); } else { msg('Lockdir is not writable', -1); } if ($conf['authtype'] == 'plain') { if (is_writable(DOKU_CONF . 'users.auth.php')) { msg('conf/users.auth.php is writable', 1); } else { msg('conf/users.auth.php is not writable', 0); } } if (function_exists('mb_strpos')) { if (defined('UTF8_NOMBSTRING')) { msg('mb_string extension is available but will not be used', 0); } else { msg('mb_string extension is available and will be used', 1); if (ini_get('mbstring.func_overload') != 0) { msg('mb_string function overloading is enabled, this will cause problems and should be disabled', -1); } } } else { msg('mb_string extension not available - PHP only replacements will be used', 0); } if ($conf['allowdebug']) { msg('Debugging support is enabled. If you don\'t need it you should set $conf[\'allowdebug\'] = 0', -1); } else { msg('Debugging support is disabled', 1); } if ($INFO['userinfo']['name']) { msg('You are currently logged in as ' . $_SERVER['REMOTE_USER'] . ' (' . $INFO['userinfo']['name'] . ')', 0); msg('You are part of the groups ' . join($INFO['userinfo']['grps'], ', '), 0); } else { msg('You are currently not logged in', 0); } msg('Your current permission for this page is ' . $INFO['perm'], 0); if (is_writable($INFO['filepath'])) { msg('The current page is writable by the webserver', 0); } else { msg('The current page is not writable by the webserver', 0); } if ($INFO['writable']) { msg('The current page is writable by you', 0); } else { msg('The current page is not writable by you', 0); } require_once DOKU_INC . 'inc/HTTPClient.php'; $check = wl('', '', true) . 'data/_dummy'; $http = new DokuHTTPClient(); $http->timeout = 6; $res = $http->get($check); if (strpos($res, 'data directory') !== false) { msg('It seems like the data directory is accessible from the web. Make sure this directory is properly protected (See <a href="http://www.dokuwiki.org/security">security</a>)', -1); } elseif ($http->status == 404 || $http->status == 403) { msg('The data directory seems to be properly protected', 1); } else { msg('Failed to check if the data directory is accessible from the web. Make sure this directory is properly protected (See <a href="http://www.dokuwiki.org/security">security</a>)', -1); } }
/** * Run a few sanity checks * * @author Andreas Gohr <*****@*****.**> */ function check() { global $conf; global $INFO; if ($INFO['isadmin'] || $INFO['ismanager']) { msg('DokuWiki version: ' . getVersion(), 1); } if (version_compare(phpversion(), '5.2.0', '<')) { msg('Your PHP version is too old (' . phpversion() . ' vs. 5.2.0+ needed)', -1); } else { msg('PHP version ' . phpversion(), 1); } $mem = (int) php_to_byte(ini_get('memory_limit')); if ($mem) { if ($mem < 16777216) { msg('PHP is limited to less than 16MB RAM (' . $mem . ' bytes). Increase memory_limit in php.ini', -1); } elseif ($mem < 20971520) { msg('PHP is limited to less than 20MB RAM (' . $mem . ' bytes), you might encounter problems with bigger pages. Increase memory_limit in php.ini', -1); } elseif ($mem < 33554432) { msg('PHP is limited to less than 32MB RAM (' . $mem . ' bytes), but that should be enough in most cases. If not, increase memory_limit in php.ini', 0); } else { msg('More than 32MB RAM (' . $mem . ' bytes) available.', 1); } } if (is_writable($conf['changelog'])) { msg('Changelog is writable', 1); } else { if (@file_exists($conf['changelog'])) { msg('Changelog is not writable', -1); } } if (isset($conf['changelog_old']) && @file_exists($conf['changelog_old'])) { msg('Old changelog exists', 0); } if (@file_exists($conf['changelog'] . '_failed')) { msg('Importing old changelog failed', -1); } else { if (@file_exists($conf['changelog'] . '_importing')) { msg('Importing old changelog now.', 0); } else { if (@file_exists($conf['changelog'] . '_import_ok')) { msg('Old changelog imported', 1); if (!plugin_isdisabled('importoldchangelog')) { msg('Importoldchangelog plugin not disabled after import', -1); } } } } if (is_writable(DOKU_CONF)) { msg('conf directory is writable', 1); } else { msg('conf directory is not writable', -1); } if ($conf['authtype'] == 'plain') { global $config_cascade; if (is_writable($config_cascade['plainauth.users']['default'])) { msg('conf/users.auth.php is writable', 1); } else { msg('conf/users.auth.php is not writable', 0); } } if (function_exists('mb_strpos')) { if (defined('UTF8_NOMBSTRING')) { msg('mb_string extension is available but will not be used', 0); } else { msg('mb_string extension is available and will be used', 1); if (ini_get('mbstring.func_overload') != 0) { msg('mb_string function overloading is enabled, this will cause problems and should be disabled', -1); } } } else { msg('mb_string extension not available - PHP only replacements will be used', 0); } if (!UTF8_PREGSUPPORT) { msg('PHP is missing UTF-8 support in Perl-Compatible Regular Expressions (PCRE)', -1); } if (!UTF8_PROPERTYSUPPORT) { msg('PHP is missing Unicode properties support in Perl-Compatible Regular Expressions (PCRE)', -1); } $loc = setlocale(LC_ALL, 0); if (!$loc) { msg('No valid locale is set for your PHP setup. You should fix this', -1); } elseif (stripos($loc, 'utf') === false) { msg('Your locale <code>' . hsc($loc) . '</code> seems not to be a UTF-8 locale, you should fix this if you encounter problems.', 0); } else { msg('Valid locale ' . hsc($loc) . ' found.', 1); } if ($conf['allowdebug']) { msg('Debugging support is enabled. If you don\'t need it you should set $conf[\'allowdebug\'] = 0', -1); } else { msg('Debugging support is disabled', 1); } if ($INFO['userinfo']['name']) { msg('You are currently logged in as ' . $_SERVER['REMOTE_USER'] . ' (' . $INFO['userinfo']['name'] . ')', 0); msg('You are part of the groups ' . join($INFO['userinfo']['grps'], ', '), 0); } else { msg('You are currently not logged in', 0); } msg('Your current permission for this page is ' . $INFO['perm'], 0); if (is_writable($INFO['filepath'])) { msg('The current page is writable by the webserver', 0); } else { msg('The current page is not writable by the webserver', 0); } if ($INFO['writable']) { msg('The current page is writable by you', 0); } else { msg('The current page is not writable by you', 0); } // Check for corrupted search index $lengths = idx_listIndexLengths(); $index_corrupted = false; foreach ($lengths as $length) { if (count(idx_getIndex('w', $length)) != count(idx_getIndex('i', $length))) { $index_corrupted = true; break; } } foreach (idx_getIndex('metadata', '') as $index) { if (count(idx_getIndex($index . '_w', '')) != count(idx_getIndex($index . '_i', ''))) { $index_corrupted = true; break; } } if ($index_corrupted) { msg('The search index is corrupted. It might produce wrong results and most probably needs to be rebuilt. See <a href="http://www.dokuwiki.org/faq:searchindex">faq:searchindex</a> for ways to rebuild the search index.', -1); } elseif (!empty($lengths)) { msg('The search index seems to be working', 1); } else { msg('The search index is empty. See <a href="http://www.dokuwiki.org/faq:searchindex">faq:searchindex</a> for help on how to fix the search index. If the default indexer isn\'t used or the wiki is actually empty this is normal.'); } }
if (isset($_FILES['Filedata'])) { $_FILES['upload'] =& $_FILES['Filedata']; $JUMPTO = media_upload($NS, $AUTH); if ($JUMPTO == false) { header("HTTP/1.0 400 Bad Request"); echo 'Upload failed'; } echo 'ok'; exit; } // give info on PHP catched upload errors if ($_FILES['upload']['error']) { switch ($_FILES['upload']['error']) { case 1: case 2: msg(sprintf($lang['uploadsize'], filesize_h(php_to_byte(ini_get('upload_max_filesize')))), -1); break; default: msg($lang['uploadfail'] . ' (' . $_FILES['upload']['error'] . ')', -1); } unset($_FILES['upload']); } // handle upload if ($_FILES['upload']['tmp_name']) { $JUMPTO = media_upload($NS, $AUTH); if ($JUMPTO) { $NS = getNS($JUMPTO); } } // handle meta saving if ($IMG && $_REQUEST['do']['save']) {
/** * Returns the size uploaded files may have * * This uses a conservative approach using the lowest number found * in any of the limiting ini settings * * @returns int size in bytes */ function media_getuploadsize() { $okay = 0; $post = (int) php_to_byte(@ini_get('post_max_size')); $suho = (int) php_to_byte(@ini_get('suhosin.post.max_value_length')); $upld = (int) php_to_byte(@ini_get('upload_max_filesize')); if ($post && ($post < $okay || $okay == 0)) { $okay = $post; } if ($suho && ($suho < $okay || $okay == 0)) { $okay = $suho; } if ($upld && ($upld < $okay || $okay == 0)) { $okay = $upld; } return $okay; }
/** * Print the media upload form if permissions are correct * * @author Andreas Gohr <*****@*****.**> */ function media_uploadform($ns, $auth) { global $lang; if ($auth < AUTH_UPLOAD) { return; } //fixme print info on missing permissions? // The default HTML upload form $form = new Doku_Form(array('id' => 'dw__upload', 'action' => DOKU_BASE . 'lib/exe/mediamanager.php', 'enctype' => 'multipart/form-data')); $form->addElement('<div class="upload">' . $lang['mediaupload'] . '</div>'); $form->addElement(formSecurityToken()); $form->addHidden('ns', hsc($ns)); $form->addElement(form_makeOpenTag('p')); $form->addElement(form_makeFileField('upload', $lang['txt_upload'] . ':', 'upload__file')); $form->addElement(form_makeCloseTag('p')); $form->addElement(form_makeOpenTag('p')); $form->addElement(form_makeTextField('id', '', $lang['txt_filename'] . ':', 'upload__name')); $form->addElement(form_makeButton('submit', '', $lang['btn_upload'])); $form->addElement(form_makeCloseTag('p')); if ($auth >= AUTH_DELETE) { $form->addElement(form_makeOpenTag('p')); $form->addElement(form_makeCheckboxField('ow', 1, $lang['txt_overwrt'], 'dw__ow', 'check')); $form->addElement(form_makeCloseTag('p')); } html_form('upload', $form); // prepare flashvars for multiupload $opt = array('L_gridname' => $lang['mu_gridname'], 'L_gridsize' => $lang['mu_gridsize'], 'L_gridstat' => $lang['mu_gridstat'], 'L_namespace' => $lang['mu_namespace'], 'L_overwrite' => $lang['txt_overwrt'], 'L_browse' => $lang['mu_browse'], 'L_upload' => $lang['btn_upload'], 'L_toobig' => $lang['mu_toobig'], 'L_ready' => $lang['mu_ready'], 'L_done' => $lang['mu_done'], 'L_fail' => $lang['mu_fail'], 'L_authfail' => $lang['mu_authfail'], 'L_progress' => $lang['mu_progress'], 'L_filetypes' => $lang['mu_filetypes'], 'L_info' => $lang['mu_info'], 'L_lasterr' => $lang['mu_lasterr'], 'O_ns' => ":{$ns}", 'O_backend' => 'mediamanager.php?' . session_name() . '=' . session_id(), 'O_maxsize' => php_to_byte(ini_get('upload_max_filesize')), 'O_extensions' => join('|', array_keys(getMimeTypes())), 'O_overwrite' => $auth >= AUTH_DELETE, 'O_sectok' => getSecurityToken(), 'O_authtok' => auth_createToken()); $var = buildURLparams($opt); // output the flash uploader ?> <div id="dw__flashupload" style="display:none"> <div class="upload"><?php echo $lang['mu_intro']; ?> </div> <?php echo html_flashobject('multipleUpload.swf', '500', '190', null, $opt); ?> </div> <?php }
/** * Run a few sanity checks * * @author Andreas Gohr <*****@*****.**> */ function check() { global $conf; global $INFO; if ($INFO['isadmin'] || $INFO['ismanager']) { msg('DokuWiki version: ' . getVersion(), 1); } if (version_compare(phpversion(), '5.1.2', '<')) { msg('Your PHP version is too old (' . phpversion() . ' vs. 5.1.2+ needed)', -1); } else { msg('PHP version ' . phpversion(), 1); } $mem = (int) php_to_byte(ini_get('memory_limit')); if ($mem) { if ($mem < 16777216) { msg('PHP is limited to less than 16MB RAM (' . $mem . ' bytes). Increase memory_limit in php.ini', -1); } elseif ($mem < 20971520) { msg('PHP is limited to less than 20MB RAM (' . $mem . ' bytes), you might encounter problems with bigger pages. Increase memory_limit in php.ini', -1); } elseif ($mem < 33554432) { msg('PHP is limited to less than 32MB RAM (' . $mem . ' bytes), but that should be enough in most cases. If not, increase memory_limit in php.ini', 0); } else { msg('More than 32MB RAM (' . $mem . ' bytes) available.', 1); } } if (is_writable($conf['changelog'])) { msg('Changelog is writable', 1); } else { if (@file_exists($conf['changelog'])) { msg('Changelog is not writable', -1); } } if (isset($conf['changelog_old']) && @file_exists($conf['changelog_old'])) { msg('Old changelog exists', 0); } if (@file_exists($conf['changelog'] . '_failed')) { msg('Importing old changelog failed', -1); } else { if (@file_exists($conf['changelog'] . '_importing')) { msg('Importing old changelog now.', 0); } else { if (@file_exists($conf['changelog'] . '_import_ok')) { msg('Old changelog imported', 1); if (!plugin_isdisabled('importoldchangelog')) { msg('Importoldchangelog plugin not disabled after import', -1); } } } } if (is_writable($conf['datadir'])) { msg('Datadir is writable', 1); } else { msg('Datadir is not writable', -1); } if (is_writable($conf['olddir'])) { msg('Attic is writable', 1); } else { msg('Attic is not writable', -1); } if (is_writable($conf['mediadir'])) { msg('Mediadir is writable', 1); } else { msg('Mediadir is not writable', -1); } if (is_writable($conf['cachedir'])) { msg('Cachedir is writable', 1); } else { msg('Cachedir is not writable', -1); } if (is_writable($conf['lockdir'])) { msg('Lockdir is writable', 1); } else { msg('Lockdir is not writable', -1); } if (is_writable(DOKU_CONF)) { msg('conf directory is writable', 1); } else { msg('conf directory is not writable', -1); } if ($conf['authtype'] == 'plain') { global $config_cascade; if (is_writable($config_cascade['plainauth.users']['default'])) { msg('conf/users.auth.php is writable', 1); } else { msg('conf/users.auth.php is not writable', 0); } } if (function_exists('mb_strpos')) { if (defined('UTF8_NOMBSTRING')) { msg('mb_string extension is available but will not be used', 0); } else { msg('mb_string extension is available and will be used', 1); if (ini_get('mbstring.func_overload') != 0) { msg('mb_string function overloading is enabled, this will cause problems and should be disabled', -1); } } } else { msg('mb_string extension not available - PHP only replacements will be used', 0); } if ($conf['allowdebug']) { msg('Debugging support is enabled. If you don\'t need it you should set $conf[\'allowdebug\'] = 0', -1); } else { msg('Debugging support is disabled', 1); } if ($INFO['userinfo']['name']) { msg('You are currently logged in as ' . $_SERVER['REMOTE_USER'] . ' (' . $INFO['userinfo']['name'] . ')', 0); msg('You are part of the groups ' . join($INFO['userinfo']['grps'], ', '), 0); } else { msg('You are currently not logged in', 0); } msg('Your current permission for this page is ' . $INFO['perm'], 0); if (is_writable($INFO['filepath'])) { msg('The current page is writable by the webserver', 0); } else { msg('The current page is not writable by the webserver', 0); } if ($INFO['writable']) { msg('The current page is writable by you', 0); } else { msg('The current page is not writable by you', 0); } $check = wl('', '', true) . 'data/_dummy'; $http = new DokuHTTPClient(); $http->timeout = 6; $res = $http->get($check); if (strpos($res, 'data directory') !== false) { msg('It seems like the data directory is accessible from the web. Make sure this directory is properly protected (See <a href="http://www.dokuwiki.org/security">security</a>)', -1); } elseif ($http->status == 404 || $http->status == 403) { msg('The data directory seems to be properly protected', 1); } else { msg('Failed to check if the data directory is accessible from the web. Make sure this directory is properly protected (See <a href="http://www.dokuwiki.org/security">security</a>)', -1); } // Check for corrupted search index $lengths = idx_listIndexLengths(); $index_corrupted = false; foreach ($lengths as $length) { if (count(idx_getIndex('w', $length)) != count(idx_getIndex('i', $length))) { $index_corrupted = true; break; } } foreach (idx_getIndex('metadata', '') as $index) { if (count(idx_getIndex($index . '_w', '')) != count(idx_getIndex($index . '_i', ''))) { $index_corrupted = true; break; } } if ($index_corrupted) { msg('The search index is corrupted. It might produce wrong results and most probably needs to be rebuilt. See <a href="http://www.dokuwiki.org/faq:searchindex">faq:searchindex</a> for ways to rebuild the search index.', -1); } elseif (!empty($lengths)) { msg('The search index seems to be working', 1); } else { msg('The search index is empty. See <a href="http://www.dokuwiki.org/faq:searchindex">faq:searchindex</a> for help on how to fix the search index. If the default indexer isn\'t used or the wiki is actually empty this is normal.'); } }
/** * Run a few sanity checks * * @author Andreas Gohr <*****@*****.**> */ function check() { global $conf; global $INFO; msg('DokuWiki version: ' . getVersion(), 1); if (version_compare(phpversion(), '4.3.3', '<')) { msg('Your PHP version is too old (' . phpversion() . ' vs. 4.3.3+ recommended)', -1); } elseif (version_compare(phpversion(), '4.3.10', '<')) { msg('Consider upgrading PHP to 4.3.10 or higher for security reasons (your version: ' . phpversion() . ')', 0); } else { msg('PHP version ' . phpversion(), 1); } $mem = (int) php_to_byte(ini_get('memory_limit')); if ($mem) { if ($mem < 16777216) { msg('PHP is limited to less than 16MB RAM (' . $mem . ' bytes). Increase memory_limit in php.ini', -1); } elseif ($mem < 20971520) { msg('PHP is limited to less than 20MB RAM (' . $mem . ' bytes), you might encounter problems with bigger pages. Increase memory_limit in php.ini', -1); } elseif ($mem < 33554432) { msg('PHP is limited to less than 32MB RAM (' . $mem . ' bytes), but that should be enough in most cases. If not, increase memory_limit in php.ini', 0); } else { msg('More than 32MB RAM (' . $mem . ' bytes) available.', 1); } } if (is_writable($conf['changelog'])) { msg('Changelog is writable', 1); } else { if (@file_exists($conf['changelog'])) { msg('Changelog is not writable', -1); } } if (isset($conf['changelog_old']) && @file_exists($conf['changelog_old'])) { msg('Old changelog exists', 0); } if (@file_exists($conf['changelog'] . '_failed')) { msg('Importing old changelog failed', -1); } elseif (@file_exists($conf['changelog'] . '_importing')) { msg('Importing old changelog now.', 0); } elseif (@file_exists($conf['changelog'] . '_import_ok')) { msg('Old changelog imported', 1); if (!plugin_isdisabled('importoldchangelog')) { msg('Importoldchangelog plugin not disabled after import', -1); } } if (is_writable($conf['datadir'])) { msg('Datadir is writable', 1); } else { msg('Datadir is not writable', -1); } if (is_writable($conf['olddir'])) { msg('Attic is writable', 1); } else { msg('Attic is not writable', -1); } if (is_writable($conf['mediadir'])) { msg('Mediadir is writable', 1); } else { msg('Mediadir is not writable', -1); } if (is_writable($conf['cachedir'])) { msg('Cachedir is writable', 1); } else { msg('Cachedir is not writable', -1); } if (is_writable($conf['lockdir'])) { msg('Lockdir is writable', 1); } else { msg('Lockdir is not writable', -1); } if ($conf['authtype'] == 'plain') { if (is_writable(DOKU_CONF . 'users.auth.php')) { msg('conf/users.auth.php is writable', 1); } else { msg('conf/users.auth.php is not writable', 0); } } if (function_exists('mb_strpos')) { if (defined('UTF8_NOMBSTRING')) { msg('mb_string extension is available but will not be used', 0); } else { msg('mb_string extension is available and will be used', 1); } } else { msg('mb_string extension not available - PHP only replacements will be used', 0); } if ($conf['allowdebug']) { msg('Debugging support is enabled. If you don\'t need it you should set $conf[\'allowdebug\'] = 0', -1); } else { msg('Debugging support is disabled', 1); } if ($INFO['userinfo']['name']) { msg('You are currently logged in as ' . $_SERVER['REMOTE_USER'] . ' (' . $INFO['userinfo']['name'] . ')', 0); msg('You are part of the groups ' . join($INFO['userinfo']['grps'], ', '), 0); } else { msg('You are currently not logged in', 0); } msg('Your current permission for this page is ' . $INFO['perm'], 0); if (is_writable($INFO['filepath'])) { msg('The current page is writable by the webserver', 0); } else { msg('The current page is not writable by the webserver', 0); } if ($INFO['writable']) { msg('The current page is writable by you', 0); } else { msg('The current page is not writable by you', 0); } }