Пример #1
0
 /**
  * Checks if the absolute path (directory) given is really under the
  * checker path (directory)
  * @param   string  Absolute path to be checked (with trailing slash)
  * @param   string  Checker path under which the path should be (absolute path, with trailing slash, get it from api_get_path(SYS_COURSE_PATH))
  * @return  bool    True if the path is under the checker, false otherwise
  */
 public static function check_abs_path($abs_path, $checker_path)
 {
     if (empty($checker_path)) {
         return false;
     }
     // The checker path must be set.
     $true_path = str_replace("\\", '/', realpath($abs_path));
     $found = strpos($true_path . '/', $checker_path);
     if ($found === 0) {
         return true;
     } else {
         // Code specific to Windows and case-insensitive behaviour
         if (api_is_windows_os()) {
             $found = stripos($true_path . '/', $checker_path);
             if ($found === 0) {
                 return true;
             }
         }
         // Code specific to courses directory stored on other disk.
         /*
                     $checker_path = str_replace(api_get_path(SYS_COURSE_PATH), $_configuration['symbolic_course_folder_abs'], $checker_path);
                     $found = strpos($true_path.'/', $checker_path);
                     if ($found === 0) {
                         return true;
                     }*/
     }
     return false;
 }
Пример #2
0
    /**
     * Checks if the absolute path (directory) given is really under the
     * checker path (directory)
     * @param	string	Absolute path to be checked (with trailing slash)
     * @param	string	Checker path under which the path should be (absolute path, with trailing slash, get it from api_get_path(SYS_COURSE_PATH))
     * @return	bool	True if the path is under the checker, false otherwise
     */
    public static function check_abs_path($abs_path, $checker_path)
    {
        // The checker path must be set.
        if (empty($checker_path)) {
            return false;
        }

        $true_path = str_replace("\\", '/', realpath($abs_path));
        $checker_path = str_replace("\\", '/', realpath($checker_path));

        $found = strpos($true_path.'/', $checker_path);

        if ($found === 0) {
            return true;
        } else {
            // Code specific to Windows and case-insensitive behaviour
            if (api_is_windows_os()) {
                $found = stripos($true_path.'/', $checker_path);
                if ($found === 0) {
                    return true;
                }
            }
        }
        return false;
    }
    function display_default()
    {
        $message = get_lang('RemoveOldDatabaseMessage');
        $message_table = get_lang('RemoveOldTables');
        $message_table .= "<br />" . implode(' , ', self::get_tables_to_delete());
        $token = Security::get_token();
        $url = $this->url(array(self::PARAM_ACTION => 'drop_old_databases', self::PARAM_SECURITY_TOKEN => $token));
        $url_table = $this->url(array(self::PARAM_ACTION => 'drop_old_tables', self::PARAM_SECURITY_TOKEN => $token));
        $go = get_lang('Go');
        $access_url_id = api_get_current_access_url_id();
        $message2 = '';
        if ($access_url_id === 1) {
            if (api_is_windows_os()) {
                $message2 .= get_lang('SpaceUsedOnSystemCannotBeMeasuredOnWindows');
            } else {
                $dir = api_get_path(SYS_PATH);
                $du = exec('du -sh ' . $dir, $err);
                list($size, $none) = explode("\t", $du);
                $limit = $_configuration[$url]['hosting_limit_disk_space'];
                $message2 .= sprintf(get_lang('TotalSpaceUsedByPortalXLimitIsYMB'), $size, $limit);
            }
        }
        if (!empty($message2)) {
            $message2 = '<li>' . $message2 . '</li>';
        }
        echo <<<EOT
        <ul>
        <li>
            <div>{$message}</div>        
            <a class="btn" href={$url}>{$go}</a>
        </li>
        <li>
            <div>{$message_table}</div>        
            <a class="btn" href={$url_table}>{$go}</a>
        </li>
        {$message2}
        </ul>
EOT;
    }
Пример #4
0
define('LOG_GRADEBOOK_UNLOCKED', 'gradebook_unlocked');
define('LOG_GRADEBOOK_ID', 'gradebook_id');
define('LOG_WIKI_PAGE_ID', 'wiki_page_id');
define('LOG_EXERCISE_ID', 'exercise_id');
define('LOG_EXERCISE_AND_USER_ID', 'exercise_and_user_id');
define('LOG_LP_ID', 'lp_id');
define('LOG_EXERCISE_ATTEMPT_QUESTION_ID', 'exercise_a_q_id');
define('LOG_MY_FOLDER_PATH', 'path');
define('LOG_MY_FOLDER_NEW_PATH', 'new_path');
define('USERNAME_PURIFIER', '/[^0-9A-Za-z_\\.]/');
//used when login_is_email setting is true
define('USERNAME_PURIFIER_MAIL', '/[^0-9A-Za-z_\\.@]/');
define('USERNAME_PURIFIER_SHALLOW', '/\\s/');
// This constant is a result of Windows OS detection, it has a boolean value:
// true whether the server runs on Windows OS, false otherwise.
define('IS_WINDOWS_OS', api_is_windows_os());
// Checks for installed optional php-extensions.
define('INTL_INSTALLED', function_exists('intl_get_error_code'));
// intl extension (from PECL), it is installed by default as of PHP 5.3.0
define('ICONV_INSTALLED', function_exists('iconv'));
// iconv extension, for PHP5 on Windows it is installed by default.
define('MBSTRING_INSTALLED', function_exists('mb_strlen'));
// mbstring extension.
// Patterns for processing paths.                                   // Examples:
define('REPEATED_SLASHES_PURIFIER', '/\\/{2,}/');
// $path = preg_replace(REPEATED_SLASHES_PURIFIER, '/', $path);
define('VALID_WEB_PATH', '/https?:\\/\\/[^\\/]*(\\/.*)?/i');
// $is_valid_path = preg_match(VALID_WEB_PATH, $path);
define('VALID_WEB_SERVER_BASE', '/https?:\\/\\/[^\\/]*/i');
// $new_path = preg_replace(VALID_WEB_SERVER_BASE, $new_base, $path);
// Constants for api_get_path() and api_get_path_type(), etc. - registered path types.
Пример #5
0
                }
                if ($cvs) {
                    if (!empty($userscourse)) {
                        $userscourse = api_substr($userscourse, 0, api_strlen($userscourse) - 1);
                    }
                    $courses .= $userscourse . ']|';
                } else {
                    $courses .= "\t\t</Course>\n";
                }
            }
            if (!empty($courses) && $cvs) {
                $courses = api_substr($courses, 0, api_strlen($courses) - 1);
            }
            $add .= $courses;
            if ($cvs) {
                $breakline = api_is_windows_os() ? "\r\n" : "\n";
                $add .= ";{$breakline}";
            } else {
                $add .= "\t</Session>\n";
            }
            fputs($fp, $add);
        }
        if (!$cvs) {
            fputs($fp, "</Sessions>\n");
        }
        fclose($fp);
        $errorMsg = get_lang('UserListHasBeenExported') . '<br/><a class="btn" href="' . $archiveURL . $archiveFile . '">' . get_lang('ClickHereToDownloadTheFile') . '</a>';
    }
}
// display the header
Display::display_header($tool_name);
Пример #6
0
/**
 * Search options
 * TODO: support for multiple site. aka $_configuration['access_url'] == 1
 * @author Marco Villegas <*****@*****.**>
 */
function handle_search()
{
    global $SettingsStored, $_configuration;
    require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
    $search_enabled = api_get_setting('search.search_enabled');
    $form = new FormValidator('search-options', 'post', api_get_self() . '?category=Search');
    $values = api_get_settings_options('search_enabled');
    $form->addElement('header', null, get_lang('SearchEnabledTitle'));
    $group = array();
    if (is_array($values)) {
        foreach ($values as $key => $value) {
            $element =& $form->createElement('radio', 'search_enabled', '', get_lang($value['display_text']), $value['value']);
            $group[] = $element;
        }
    }
    //SearchEnabledComment
    $form->addGroup($group, 'search_enabled', array(get_lang('SearchEnabledTitle'), get_lang('SearchEnabledComment')), '<br />', false);
    $search_enabled = api_get_setting('search.search_enabled');
    if ($form->validate()) {
        $formvalues = $form->exportValues();
        $r = api_set_settings_category('Search', 'false', $_configuration['access_url']);
        // Save the settings.
        foreach ($formvalues as $key => $value) {
            $result = api_set_setting($key, $value, null, null);
        }
        $search_enabled = $formvalues['search_enabled'];
        Display::display_confirmation_message($SettingsStored);
    }
    $specific_fields = get_specific_field_list();
    if ($search_enabled == 'true') {
        $values = api_get_settings_options('search_show_unlinked_results');
        $group = array();
        foreach ($values as $key => $value) {
            $element =& $form->createElement('radio', 'search_show_unlinked_results', '', get_lang($value['display_text']), $value['value']);
            $group[] = $element;
        }
        $form->addGroup($group, 'search_show_unlinked_results', array(get_lang('SearchShowUnlinkedResultsTitle'), get_lang('SearchShowUnlinkedResultsComment')), '', false);
        $default_values['search_show_unlinked_results'] = api_get_setting('search_show_unlinked_results');
        $sf_values = array();
        foreach ($specific_fields as $sf) {
            $sf_values[$sf['code']] = $sf['name'];
        }
        $group = array();
        $url = Display::div(Display::url(get_lang('AddSpecificSearchField'), 'specific_fields.php'), array('class' => 'sectioncomment'));
        if (empty($sf_values)) {
            $form->addElement('html', get_lang('SearchPrefilterPrefix') . $url);
        } else {
            $form->addElement('select', 'search_prefilter_prefix', array(get_lang('SearchPrefilterPrefix'), $url), $sf_values, '');
            $default_values['search_prefilter_prefix'] = api_get_setting('search_prefilter_prefix');
        }
    }
    $default_values['search_enabled'] = $search_enabled;
    $form->addButtonSave(get_lang('Save'));
    $form->setDefaults($default_values);
    echo '<div id="search-options-form">';
    $form->display();
    echo '</div>';
    if ($search_enabled == 'true') {
        $xapian_path = api_get_path(SYS_UPLOAD_PATH) . 'plugins/xapian/searchdb';
        /*
        @todo Test the Xapian connection
        if (extension_loaded('xapian')) {
            require_once 'xapian.php';
            try {
                $db = new XapianDatabase($xapian_path.'/');
            } catch (Exception $e) {
                var_dump($e->getMessage());
            }
        
            require_once api_get_path(LIBRARY_PATH) . 'search/DokeosIndexer.class.php';
            require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
            require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
        
            $indexable = new IndexableChunk();
            $indexable->addValue("content", 'Test');
        
            $di = new DokeosIndexer();
            $di->connectDb(NULL, NULL, 'english');
            $di->addChunk($indexable);
            $did = $di->index();
        }
        */
        $xapian_loaded = Display::return_icon('bullet_green.gif', get_lang('Ok'));
        $dir_exists = Display::return_icon('bullet_green.gif', get_lang('Ok'));
        $dir_is_writable = Display::return_icon('bullet_green.gif', get_lang('Ok'));
        $specific_fields_exists = Display::return_icon('bullet_green.gif', get_lang('Ok'));
        //Testing specific fields
        if (empty($specific_fields)) {
            $specific_fields_exists = Display::return_icon('bullet_red.gif', get_lang('AddSpecificSearchField'));
        }
        //Testing xapian extension
        if (!extension_loaded('xapian')) {
            $xapian_loaded = Display::return_icon('bullet_red.gif', get_lang('Error'));
        }
        //Testing xapian searchdb path
        if (!is_dir($xapian_path)) {
            $dir_exists = Display::return_icon('bullet_red.gif', get_lang('Error'));
        }
        //Testing xapian searchdb path is writable
        if (!is_writable($xapian_path)) {
            $dir_is_writable = Display::return_icon('bullet_red.gif', get_lang('Error'));
        }
        $data[] = array(get_lang('XapianModuleInstalled'), $xapian_loaded);
        $data[] = array(get_lang('DirectoryExists') . ' - ' . $xapian_path, $dir_exists);
        $data[] = array(get_lang('IsWritable') . ' - ' . $xapian_path, $dir_is_writable);
        $data[] = array(get_lang('SpecificSearchFieldsAvailable'), $specific_fields_exists);
        echo Display::tag('h3', get_lang('Settings'));
        $table = new SortableTableFromArray($data);
        $table->set_header(0, get_lang('Setting'), false);
        $table->set_header(1, get_lang('Status'), false);
        echo $table->display();
        //@todo windows support
        if (api_is_windows_os() == false) {
            $list_of_programs = array('pdftotext', 'ps2pdf', 'catdoc', 'html2text', 'unrtf', 'catppt', 'xls2csv');
            foreach ($list_of_programs as $program) {
                $output = $ret_val = null;
                exec("which {$program}", $output, $ret_val);
                $icon = Display::return_icon('bullet_red.gif', get_lang('NotInstalled'));
                if (!empty($output[0])) {
                    $icon = Display::return_icon('bullet_green.gif', get_lang('Installed'));
                }
                $data2[] = array($program, $output[0], $icon);
            }
            echo Display::tag('h3', get_lang('ProgramsNeededToConvertFiles'));
            $table = new SortableTableFromArray($data2);
            $table->set_header(0, get_lang('Program'), false);
            $table->set_header(1, get_lang('Path'), false);
            $table->set_header(2, get_lang('Status'), false);
            echo $table->display();
        } else {
            Display::display_warning_message(get_lang('YouAreUsingChamiloInAWindowsPlatformSadlyYouCantConvertDocumentsInOrderToSearchTheContentUsingThisTool'));
        }
    }
}
Пример #7
0
<?php

require_once '../main/inc/global.inc.php';
var_dump(api_is_windows_os());
//echo (api_is_windows_os()?'true':'false');
Пример #8
0
/**
 * Moves a file or a directory to an other area
 *
 * @author - Hugues Peeters <*****@*****.**>
 * @param  - $source (String) - the path of file or directory to move
 * @param  - $target (String) - the path of the new area
 * @param  bool $forceMove Whether to force a move or to make a copy (safer but slower) and then delete the original
 * @param	bool $moveContent In some cases (including migrations), we need to move the *content* and not the folder itself
 * @return - bolean - true if the move succeed
 *           bolean - false otherwise.
 * @see    - move() uses check_name_exist() and copyDirTo() functions
 */
function move($source, $target, $forceMove = false, $moveContent = false)
{
    if (check_name_exist($source)) {
        $file_name = basename($source);
        $isWindowsOS = api_is_windows_os();
        $canExec = function_exists('exec');
        /* File case */
        if (is_file($source)) {
            if ($forceMove && !$isWindowsOS && $canExec) {
                exec('mv ' . $source . ' ' . $target . '/' . $file_name);
            } else {
                copy($source, $target . '/' . $file_name);
                unlink($source);
            }
            return true;
        } elseif (is_dir($source)) {
            /* Directory */
            if ($forceMove && !$isWindowsOS && $canExec) {
                if ($moveContent) {
                    $base = basename($source);
                    exec('mv ' . $source . '/* ' . $target . $base . '/');
                    exec('rm -rf ' . $source);
                } else {
                    exec('mv $source $target');
                }
            } else {
                copyDirTo($source, $target);
            }
            return true;
        }
    } else {
        return false;
    }
}