PHP PMF_String::strlen方法代码示例

 /**
  * Logging of search terms for improvements
  *
  * @param  string $searchterm Search term
  * @return void
  */
 public function logSearchTerm($searchterm)
 {
     if (PMF_String::strlen($searchterm) == 0) {
         return;
     }
     $date = new DateTime();
     $query = sprintf("\n            INSERT INTO\n                %s\n            (id, lang, searchterm, searchdate)\n                VALUES\n            (%d, '%s', '%s', '%s')", $this->_table, $this->db->nextID($this->_table, 'id'), $this->language, $this->db->escapeString($searchterm), $date->format('Y-m-d H:i:s'));
     $this->db->query($query);
 }

 /**
  * Draw the Text
  *
  * @return resource
  */
 private function drawText()
 {
     $len = PMF_String::strlen($this->code);
     $w1 = 15;
     $w2 = $this->width / ($len + 1);
     for ($p = 0; $p < $len; $p++) {
         $letter = $this->code[$p];
         if (count($this->fonts) > 0) {
             $font = $this->fonts[rand(0, count($this->fonts) - 1)];
         }
         $size = rand(20, $this->height / 2.2);
         $rotation = rand(-23, 23);
         $y = rand($size + 3, $this->height - 5);
         // $w1 += rand(- $this->width / 90, $this->width / 40 );
         $x = $w1 + $w2 * $p;
         $c1 = array();
         // fore char color
         $c2 = array();
         // back char color
         do {
             $c1['r'] = mt_rand(30, 199);
         } while ($c1['r'] == $this->_backgroundColor['r']);
         do {
             $c1['g'] = mt_rand(30, 199);
         } while ($c1['g'] == $this->_backgroundColor['g']);
         do {
             $c1['b'] = mt_rand(30, 199);
         } while ($c1['b'] == $this->_backgroundColor['b']);
         $c1 = imagecolorallocate($this->img, $c1['r'], $c1['g'], $c1['b']);
         do {
             $c2['r'] = $c1['r'] < 100 ? $c1['r'] * 2 : mt_rand(30, 199);
         } while ($c2['r'] == $this->_backgroundColor['r'] && $c2['r'] == $c1['r']);
         do {
             $c2['g'] = $c1['g'] < 100 ? $c1['g'] * 2 : mt_rand(30, 199);
         } while ($c2['g'] == $this->_backgroundColor['g'] && $c2['g'] == $c1['g']);
         do {
             $c2['b'] = $c1['b'] < 100 ? $c1['b'] * 2 : mt_rand(30, 199);
         } while ($c2['b'] == $this->_backgroundColor['b'] && $c2['b'] == $c1['b']);
         $c2 = imagecolorallocate($this->img, $c2['r'], $c2['g'], $c2['b']);
         // Add the letter
         if (function_exists('imagettftext') && count($this->fonts) > 0) {
             imagettftext($this->img, $size, $rotation, $x + 2, $y, $c2, $font, $letter);
             imagettftext($this->img, $size, $rotation, $x + 1, $y + 1, $c2, $font, $letter);
             imagettftext($this->img, $size, $rotation, $x, $y - 2, $c1, $font, $letter);
         } else {
             $size = 5;
             $c3 = imagecolorallocate($this->img, 0, 0, 255);
             $x = 20;
             $y = 12;
             $s = 30;
             imagestring($this->img, $size, $x + 1 + $s * $p, $y + 1, $letter, $c3);
             imagestring($this->img, $size, $x + $s * $p, $y, $letter, $c1);
         }
     }
     return $this->img;
 }

$captcha->setSessionId($sids);
if (!is_null($showCaptcha)) {
    $captcha->showCaptchaImg();
    exit;
}
try {
    $faqsession->userTracking('new_entry', 0);
} catch (PMF_Exception $e) {
    // @todo handle the exception
}
// Get possible user input
$selectedQuestion = PMF_Filter::filterInput(INPUT_GET, 'question', FILTER_VALIDATE_INT);
$selectedCategory = PMF_Filter::filterInput(INPUT_GET, 'cat', FILTER_VALIDATE_INT);
$question = $readonly = '';
if (!is_null($selectedQuestion)) {
    $oQuestion = $faq->getQuestion($selectedQuestion);
    $question = $oQuestion['question'];
    if (PMF_String::strlen($question)) {
        $readonly = ' readonly';
    }
}
$category->buildTree();
$categoryHelper = new PMF_Helper_Category();
$categoryHelper->setCategory($category);
$captchaHelper = new PMF_Helper_Captcha($faqConfig);
// Enable/Disable WYSIWYG editor
if ($faqConfig->get('main.enableWysiwygEditorFrontend')) {
    $tpl->parseBlock('writeContent', 'enableWysiwygEditor', array('currentTimestamp' => $_SERVER['REQUEST_TIME']));
}
$tpl->parse('writeContent', array('msgNewContentHeader' => $PMF_LANG['msgNewContentHeader'], 'msgNewContentAddon' => $PMF_LANG['msgNewContentAddon'], 'lang' => $Language->getLanguage(), 'openQuestionID' => $selectedQuestion, 'defaultContentMail' => $user instanceof PMF_User_CurrentUser ? $user->getUserData('email') : '', 'defaultContentName' => $user instanceof PMF_User_CurrentUser ? $user->getUserData('display_name') : '', 'msgNewContentName' => $PMF_LANG['msgNewContentName'], 'msgNewContentMail' => $PMF_LANG['msgNewContentMail'], 'msgNewContentCategory' => $PMF_LANG['msgNewContentCategory'], 'printCategoryOptions' => $categoryHelper->renderOptions($selectedCategory), 'msgNewContentTheme' => $PMF_LANG['msgNewContentTheme'], 'readonly' => $readonly, 'printQuestion' => $question, 'msgNewContentArticle' => $PMF_LANG['msgNewContentArticle'], 'msgNewContentKeywords' => $PMF_LANG['msgNewContentKeywords'], 'msgNewContentLink' => $PMF_LANG['msgNewContentLink'], 'captchaFieldset' => $captchaHelper->renderCaptcha($captcha, 'add', $PMF_LANG['msgCaptcha'], $auth), 'msgNewContentSubmit' => $PMF_LANG['msgNewContentSubmit']));
$tpl->merge('writeContent', 'index');

/**
 * The main search function for the full text search
 *
 * TODO: add filter for (X)HTML tag names and attributes!
 *
 * @param   string  Text/Number (solution id)
 * @param   string  '%' to avoid any category filtering
 * @param   boolean true to search over all languages
 * @param   boolean true to disable the results paging
 * @param   boolean true to use it for Instant Response
 * @return  string
 * @access  public
 * @author  Thorsten Rinne <thorsten@phpmyfaq.de>
 * @author  Matteo Scaramuccia <matteo@phpmyfaq.de>
 * @author  Adrianna Musiol <musiol@imageaccess.de>
 * @since   2002-09-16
 */
function searchEngine($searchterm, $cat = '%', $allLanguages = true, $hasMore = false, $instantRespnse = false)
{
    global $sids, $PMF_LANG, $plr, $LANGCODE, $faq, $current_user, $current_groups, $categoryLayout;
    $_searchterm = PMF_htmlentities(stripslashes($searchterm), ENT_QUOTES, 'utf-8');
    $seite = 1;
    $output = '';
    $num = 0;
    $searchItems = array();
    $langs = true == $allLanguages ? '&amp;langs=all' : '';
    $seite = PMF_Filter::filterInput(INPUT_GET, 'seite', FILTER_VALIDATE_INT, 1);
    $db = PMF_Db::getInstance();
    $faqconfig = PMF_Configuration::getInstance();
    $result = getSearchData(htmlentities($searchterm, ENT_COMPAT, 'utf-8'), true, $cat, $allLanguages);
    $num = $db->numRows($result);
    if (0 == $num) {
        $output = $PMF_LANG['err_noArticles'];
    }
    $confPerPage = $faqconfig->get('main.numberOfRecordsPerPage');
    $pages = ceil($num / $confPerPage);
    $last = $seite * $confPerPage;
    $first = $last - $confPerPage;
    if ($last > $num) {
        $last = $num;
    }
    if ($num > 0) {
        $output .= '<p>' . $plr->GetMsg('plmsgSearchAmount', $num);
        if ($hasMore && $pages > 1) {
            $output .= sprintf($PMF_LANG['msgInstantResponseMaxRecords'], $confPerPage);
        }
        $output .= "</p>\n";
        if (!$hasMore && $pages > 1) {
            $output .= "<p><strong>" . $PMF_LANG["msgPage"] . $seite . " " . $PMF_LANG["msgVoteFrom"] . " " . $plr->GetMsg('plmsgPagesTotal', $pages) . "</strong></p>";
        }
        $output .= "<ul class=\"phpmyfaq_ul\">\n";
        $faqUser = new PMF_Faq_User();
        $faqGroup = new PMF_Faq_Group();
        $counter = $displayedCounter = 0;
        while (($row = $db->fetchObject($result)) && $displayedCounter < $confPerPage) {
            $counter++;
            if ($counter <= $first) {
                continue;
            }
            $displayedCounter++;
            $b_permission = false;
            //Groups Permission Check
            if ($faqconfig->get('main.permLevel') == 'medium') {
                $perm_group = $faqGroup->fetch($row->id);
                foreach ($current_groups as $value) {
                    if ($value == $perm_group->group_id) {
                        $b_permission = true;
                    }
                }
            }
            if ($faqconfig->get('main.permLevel') == 'basic' || $b_permission) {
                $perm_user = $faqUser->fetch($row->id);
                foreach ($perm_user as $value) {
                    if ($value == -1) {
                        $b_permission = true;
                        break;
                    } elseif ((int) $value == $current_user) {
                        $b_permission = true;
                        break;
                    } else {
                        $b_permission = false;
                    }
                }
            }
            if ($b_permission) {
                $rubriktext = $categoryLayout->renderBreadcrumb(array($row->category_id));
                $thema = chopString($row->thema, 15);
                $content = chopString(strip_tags($row->content), 25);
                $searchterm = str_replace(array('^', '.', '?', '*', '+', '{', '}', '(', ')', '[', ']', '"'), '', $searchterm);
                $searchterm = preg_quote($searchterm, '/');
                $searchItems = explode(' ', $searchterm);
                if (PMF_String::strlen($searchItems[0]) > 1) {
                    foreach ($searchItems as $item) {
                        if (PMF_String::strlen($item) > 2) {
                            $thema = PMF_String::preg_replace_callback('/' . '(' . $item . '="[^"]*")|' . '((href|src|title|alt|class|style|id|name|dir|onclick|ondblclick|onmousedown|onmouseup|onmouseover|onmousemove|onmouseout|onkeypress|onkeydown|onkeyup)="[^"]*' . $item . '[^"]*")|' . '(' . $item . ')' . '/mis', "highlight_no_links", $thema);
                            $content = PMF_String::preg_replace_callback('/' . '(' . $item . '="[^"]*")|' . '((href|src|title|alt|class|style|id|name|dir|onclick|ondblclick|onmousedown|onmouseup|onmouseover|onmousemove|onmouseout|onkeypress|onkeydown|onkeyup)="[^"]*' . $item . '[^"]*")|' . '(' . $item . ')' . '/mis', "highlight_no_links", $content);
                        }
                    }
                }
                // Print the link to the faq record
//.........这里部分代码省略.........

 /**
  * Renders the list of the most popular search terms
  *
  * @param array $mostPopularSearches Array with popular search terms
  *
  * @return string
  */
 public function renderMostPopularSearches(array $mostPopularSearches)
 {
     $html = '<ul class="mostpopularsearcheslist">';
     foreach ($mostPopularSearches as $searchItem) {
         if (PMF_String::strlen($searchItem['searchterm']) > 0) {
             $html .= sprintf('<li><a href="?search=%s&submit=Search&action=search">%s</a> (%dx)</li>', urlencode($searchItem['searchterm']), $searchItem['searchterm'], $searchItem['number']);
         }
     }
     return $html . '</ul>';
 }

}
$faqvisits = PMF_Visits::getInstance();
$faqvisits->logViews($faq->faqRecord['id']);
$content = $faq->faqRecord['content'];
$thema = $faq->getRecordTitle($faq->faqRecord['id']);
// Add Glossary entries
$content = $oGlossary->insertItemsIntoContent($content);
$thema = $oGlossary->insertItemsIntoContent($thema);
// Set the path of the current category
$categoryName = $categoryLayout->renderBreadcrumb($categoryPath);
$changeLanguagePath = PMF_Link::getSystemRelativeUri() . sprintf('?%saction=artikel&cat=%d&id=%d&artlang=%s', $sids, $currentCategory, $id, $LANGCODE);
$oLink = new PMF_Link($changeLanguagePath);
$oLink->itemTitle = $faq->getRecordTitle($record_id, false);
$changeLanguagePath = $oLink->toString();
$highlight = PMF_Filter::filterInput(INPUT_GET, 'highlight', FILTER_SANITIZE_STRIPPED);
if (!is_null($highlight) && $highlight != "/" && $highlight != "<" && $highlight != ">" && PMF_String::strlen($highlight) > 3) {
    $highlight = str_replace("'", "´", $highlight);
    $highlight = str_replace(array('^', '.', '?', '*', '+', '{', '}', '(', ')', '[', ']'), '', $highlight);
    $highlight = preg_quote($highlight, '/');
    $searchItems = explode(' ', $highlight);
    $attributes = array('href', 'src', 'title', 'alt', 'class', 'style', 'id', 'name', 'face', 'size', 'dir', 'onclick', 'ondblclick', 'onmousedown', 'onmouseup', 'onmouseover', 'onmousemove', 'onmouseout', 'onkeypress', 'onkeydown', 'onkeyup');
    foreach ($searchItems as $item) {
        $thema = PMF_String::preg_replace_callback('/' . '(' . $item . '="[^"]*")|' . '((' . implode('|', $attributes) . ')="[^"]*' . $item . '[^"]*")|' . '(\\s+)(' . $item . ')(\\s+)' . '/mis', 'highlight_no_links', $thema);
        $content = PMF_String::preg_replace_callback('/' . '(' . $item . '="[^"]*")|' . '((' . implode('|', $attributes) . ')="[^"]*' . $item . '[^"]*")|' . '(\\s+)(' . $item . ')(\\s+)' . '/mis', 'highlight_no_links', $content);
    }
}
// Hack: Apply the new SEO schema to those HTML anchors to
//       other faq records (Internal Links) added with WYSIWYG Editor:
//         href="index.php?action=artikel&cat=NNN&id=MMM&artlang=XYZ"
// Search for href attribute links
$oLnk->resetPool();

    // a. We use plain PMF urls w/o any SEO schema
    $link = str_replace($_SERVER['SCRIPT_NAME'], '/index.php', $item['url']);
    // b. We use SEO PMF urls
    if (PMF_SITEMAP_GOOGLE_USE_SEO) {
        if (isset($item['thema'])) {
            $oL = new PMF_Link($link);
            $oL->itemTitle = $item['thema'];
            $link = $oL->toString();
        }
    }
    $sitemap .= buildSitemapNode(PMF_Link::getSystemUri('/sitemap.google.php') . $link, PMF_Date::createISO8601Date($item['date']), PMF_SITEMAP_GOOGLE_CHANGEFREQ_DAILY, $priority);
}
$sitemap .= '</urlset>';
$getgezip = PMF_Filter::filterInput(INPUT_GET, PMF_SITEMAP_GOOGLE_GET_GZIP, FILTER_VALIDATE_INT);
if (!is_null($getgezip) && 1 == $getgezip) {
    if (function_exists('gzencode')) {
        $sitemapGz = gzencode($sitemap);
        header('Content-Type: application/x-gzip');
        header('Content-Disposition: attachment; filename="' . PMF_SITEMAP_GOOGLE_FILENAME_GZ . '"');
        header('Content-Length: ' . strlen($sitemapGz));
        print $sitemapGz;
    } else {
        PMF_Helper_Http::getInstance()->printHTTPStatus404();
    }
} else {
    header('Content-Type: text/xml');
    header('Content-Disposition: inline; filename="' . PMF_SITEMAP_GOOGLE_FILENAME . '"');
    header('Content-Length: ' . PMF_String::strlen($sitemap));
    print $sitemap;
}
$db->dbclose();

    $record_ids = $tagging->getRecordsByTagId($inputTag);
    $printResult = $faq->showAllRecordsByIds($record_ids);
}
//
// Handle the full text search stuff
//
if (!is_null($inputSearchTerm) || !is_null($search)) {
    if (!is_null($inputSearchTerm)) {
        $inputSearchTerm = $db->escapeString(strip_tags($inputSearchTerm));
    }
    if (!is_null($search)) {
        $inputSearchTerm = $db->escapeString(strip_tags($search));
    }
    $printResult = searchEngine($inputSearchTerm, $inputCategory, $allLanguages);
    $inputSearchTerm = stripslashes($inputSearchTerm);
    $faqsearch->logSearchTerm($inputSearchTerm);
}
// Change a little bit the $searchCategory value;
$inputCategory = '%' == $inputCategory ? 0 : $inputCategory;
$faqsession->userTracking('fulltext_search', $inputSearchTerm);
$openSearchLink = sprintf('<a class="searchplugin" href="#" onclick="window.external.AddSearchProvider(\'%s/opensearch.php\');">%s</a>', PMF_Link::getSystemUri('/index.php'), $PMF_LANG['opensearch_plugin_install']);
$mostPopularSearches = '';
$mostPopularSearchData = $faqsearch->getMostPopularSearches($faqconfig->get('main.numberSearchTerms'));
foreach ($mostPopularSearchData as $searchItem) {
    if (PMF_String::strlen($searchItem['searchterm']) > 0) {
        $mostPopularSearches .= sprintf('<li><a href="?search=%s&submit=Search&action=search">%s</a> (%dx)</li>', urlencode($searchItem['searchterm']), $searchItem['searchterm'], $searchItem['number']);
    }
}
$categoryLayout = new PMF_Category_Layout(new PMF_Category_Tree_Helper(new PMF_Category_Tree($categoryData)));
$tpl->processTemplate('writeContent', array('msgSearch' => $tagSearch ? $PMF_LANG['msgTagSearch'] : $PMF_LANG['msgSearch'], 'searchString' => PMF_String::htmlspecialchars($inputSearchTerm, ENT_QUOTES, 'utf-8'), 'searchOnAllLanguages' => $PMF_LANG['msgSearchOnAllLanguages'], 'checkedAllLanguages' => $allLanguages ? ' checked="checked"' : '', 'selectCategories' => $PMF_LANG['msgSelectCategories'], 'allCategories' => $PMF_LANG['msgAllCategories'], 'printCategoryOptions' => $categoryLayout->renderOptions(array($inputCategory)), 'writeSendAdress' => '?' . $sids . 'action=search', 'msgSearchWord' => $PMF_LANG['msgSearchWord'], 'printResult' => $printResult, 'openSearchLink' => $openSearchLink, 'msgMostPopularSearches' => $PMF_LANG['msgMostPopularSearches'], 'printMostPopularSearches' => '<ul class="phpmyfaq_ul">' . $mostPopularSearches . '</ul>'));
$tpl->includeTemplate('writeContent', 'index');

 /**
  * Returns the timestamp of a tracking file
  *
  * @param string  $file     Filename
  * @param boolean $endOfDay End of day?
  * 
  * @return integer
  */
 public static function getTrackingFileDate($file, $endOfDay = false)
 {
     if (PMF_String::strlen($file) >= 16) {
         $day = PMF_String::substr($file, 8, 2);
         $month = PMF_String::substr($file, 10, 2);
         $year = PMF_String::substr($file, 12, 4);
         if (!$endOfDay) {
             $time = mktime(0, 0, 0, $month, $day, $year);
         } else {
             $time = mktime(23, 59, 59, $month, $day, $year);
         }
         return $time;
     } else {
         return -1;
     }
 }

     // @todo: Start transaction for better recovery if something really bad happens
     $dat = trim(PMF_String::substr($dat, 11));
     $tbl = explode(' ', $dat);
     $num = count($tbl);
     for ($h = 0; $h < $num; $h++) {
         $mquery[] = 'DELETE FROM ' . $tbl[$h];
     }
     $ok = 1;
 }
 if ($ok == 1) {
     $table_prefix = '';
     printf("<p>%s</p>\n", $PMF_LANG['ad_csv_prepare']);
     while ($dat = fgets($handle, 65536)) {
         $dat = trim($dat);
         $backup_prefix_pattern = "-- pmftableprefix:";
         $backup_prefix_pattern_len = PMF_String::strlen($backup_prefix_pattern);
         if (PMF_String::substr($dat, 0, $backup_prefix_pattern_len) == $backup_prefix_pattern) {
             $table_prefix = trim(PMF_String::substr($dat, $backup_prefix_pattern_len));
         }
         if (PMF_String::substr($dat, 0, 2) != '--' && $dat != '') {
             $mquery[] = trim(PMF_String::substr($dat, 0, -1));
         }
     }
     $k = 0;
     $g = 0;
     printf("<p>%s</p>\n", $PMF_LANG['ad_csv_process']);
     $num = count($mquery);
     $kg = '';
     for ($i = 0; $i < $num; $i++) {
         $mquery[$i] = alignTablePrefix($mquery[$i], $table_prefix, SQLPREFIX);
         $kg = $db->query($mquery[$i]);

 /**
  * Saves all tags from a FAQ record
  *
  * @param integer $record_id Record ID
  * @param array   $tags      Array of tags
  */
 public function saveTags($record_id, $tags)
 {
     if (!is_array($tags)) {
         return false;
     }
     $current_tags = $this->getAllTags();
     // Delete all tag references for the faq record
     if (count($tags) > 0) {
         $this->deleteTagsFromRecordId($record_id);
     }
     // Store tags and references for the faq record
     foreach ($tags as $tagging_name) {
         $tagging_name = trim($tagging_name);
         if (PMF_String::strlen($tagging_name) > 0) {
             if (!in_array(PMF_String::strtolower($tagging_name), array_map(array('PMF_String', 'strtolower'), $current_tags))) {
                 // Create the new tag
                 $new_tagging_id = $this->db->nextID(SQLPREFIX . 'faqtags', 'tagging_id');
                 $query = sprintf("\n                        INSERT INTO\n                            %sfaqtags\n                        (tagging_id, tagging_name)\n                            VALUES\n                        (%d, '%s')", SQLPREFIX, $new_tagging_id, $tagging_name);
                 $this->db->query($query);
                 // Add the tag reference for the faq record
                 $query = sprintf("\n                        INSERT INTO\n                            %sfaqdata_tags\n                        (record_id, tagging_id)\n                            VALUES\n                        (%d, %d)", SQLPREFIX, $record_id, $new_tagging_id);
                 $this->db->query($query);
             } else {
                 // Add the tag reference for the faq record
                 $query = sprintf("\n                        INSERT INTO\n                            %sfaqdata_tags\n                        (record_id, tagging_id)\n                            VALUES\n                        (%d, %d)", SQLPREFIX, $record_id, array_search(PMF_String::strtolower($tagging_name), array_map(array('PMF_String', 'strtolower'), $current_tags)));
                 $this->db->query($query);
             }
         }
     }
     return true;
 }

 /**
  * schreiben eines Textes
  *
  * Diese Funktion schreibt einen Text
  *
  * @param   string $textString
  * @return  string $textString
  * @author  David Sauer <david_sauer@web.de>
  * @since   2005-07-21
  */
 function text(&$textString)
 {
     if (PMF_String::preg_match('/((<)(.*)(>)?)/', $textString, $matches)) {
         if (PMF_String::preg_match('/^((?!<)(.*?))((<(\\/?(.*)?)>)+)/', $textString, $matches) == true) {
             $textStringPart = PMF_String::substr($textString, 0, PMF_String::strlen($matches[1]));
             $textString = PMF_String::substr($textString, PMF_String::strlen($matches[1]));
         } else {
             $match = PMF_String::preg_match('/^(<\\/?(.*)>)/', $textString, $matchesRemainder);
             if ($match) {
                 $textString = PMF_String::substr($textString, PMF_String::strlen($matchesRemainder[0]));
                 $textStringPart = '';
             } else {
                 $textStringPart = '';
                 $textString = PMF_String::substr($textString, PMF_String::strlen($textString));
             }
         }
     } else {
         $textStringPart = $textString;
         $textString = PMF_String::substr($textString, PMF_String::strlen($textString));
     }
     if (!empty($textStringPart)) {
         $this->xmlContent .= '<para>';
         $this->xmlContent .= $textStringPart;
         $this->xmlContent .= '</para>';
     }
 }

    // b. We use SEO PMF urls
    if (PMF_SITEMAP_GOOGLE_USE_SEO) {
        if (isset($item['thema'])) {
            $oL = new PMF_Link($link, $faqConfig);
            $oL->itemTitle = $item['thema'];
            $link = $oL->toString();
        }
    }
    $sitemap .= buildSitemapNode($faqConfig->get('main.referenceURL') . $link, PMF_Date::createIsoDate($item['date'], DATE_W3C), PMF_SITEMAP_GOOGLE_CHANGEFREQ_DAILY, $priority);
}
$sitemap .= '</urlset>';
$response = new Response();
$getgezip = PMF_Filter::filterInput(INPUT_GET, PMF_SITEMAP_GOOGLE_GET_GZIP, FILTER_VALIDATE_INT);
if (!is_null($getgezip) && 1 == $getgezip) {
    if (function_exists('gzencode')) {
        $sitemapGz = gzencode($sitemap);
        $response->headers->set('Content-Type', 'application/x-gzip');
        $response->headers->set('Content-Disposition', 'attachment; filename="' . PMF_SITEMAP_GOOGLE_FILENAME_GZ . '"');
        $response->headers->set('Content-Length', strlen($sitemapGz));
        $response->setContent($sitemapGz);
    } else {
        $response->setStatusCode(404);
    }
} else {
    $response->headers->set('Content-Type', 'text/xml');
    $response->headers->set('Content-Disposition', 'inline; filename="' . PMF_SITEMAP_GOOGLE_FILENAME . '"');
    $response->headers->set('Content-Length', PMF_String::strlen($sitemap));
    $response->setContent($sitemap);
}
$response->send();
$faqConfig->getDb()->close();

 /**
  * This converts an UTF-8 encoded string to its UCS-4 representation
  * By talking about UCS-4 "strings" we mean arrays of 32bit integers representing
  * each of the "chars". This is due to PHP not being able to handle strings with
  * bit depth different from 8. This apllies to the reverse method _ucs4_to_utf8(), too.
  * The following UTF-8 encodings are supported:
  * bytes bits  representation
  * 1        7  0xxxxxxx
  * 2       11  110xxxxx 10xxxxxx
  * 3       16  1110xxxx 10xxxxxx 10xxxxxx
  * 4       21  11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
  * 5       26  111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
  * 6       31  1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
  * Each x represents a bit that can be used to store character data.
  * The five and six byte sequences are part of Annex D of ISO/IEC 10646-1:2000
  * @param string $input
  * @return string
  */
 private function _utf8_to_ucs4($input)
 {
     $output = array();
     $out_len = 0;
     $inp_len = PMF_String::strlen($input);
     $mode = 'next';
     $test = 'none';
     for ($k = 0; $k < $inp_len; ++$k) {
         $v = ord($input[$k]);
         // Extract byte from input string
         if ($v < 128) {
             // We found an ASCII char - put into stirng as is
             $output[$out_len] = $v;
             ++$out_len;
             if ('add' == $mode) {
                 $this->_error('Conversion from UTF-8 to UCS-4 failed: malformed input at byte ' . $k);
                 return false;
             }
             continue;
         }
         if ('next' == $mode) {
             // Try to find the next start byte; determine the width of the Unicode char
             $start_byte = $v;
             $mode = 'add';
             $test = 'range';
             if ($v >> 5 == 6) {
                 // &110xxxxx 10xxxxx
                 $next_byte = 0;
                 // Tells, how many times subsequent bitmasks must rotate 6bits to the left
                 $v = $v - 192 << 6;
             } elseif ($v >> 4 == 14) {
                 // &1110xxxx 10xxxxxx 10xxxxxx
                 $next_byte = 1;
                 $v = $v - 224 << 12;
             } elseif ($v >> 3 == 30) {
                 // &11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
                 $next_byte = 2;
                 $v = $v - 240 << 18;
             } elseif ($v >> 2 == 62) {
                 // &111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
                 $next_byte = 3;
                 $v = $v - 248 << 24;
             } elseif ($v >> 1 == 126) {
                 // &1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
                 $next_byte = 4;
                 $v = $v - 252 << 30;
             } else {
                 $this->_error('This might be UTF-8, but I don\'t understand it at byte ' . $k);
                 return false;
             }
             if ('add' == $mode) {
                 $output[$out_len] = (int) $v;
                 ++$out_len;
                 continue;
             }
         }
         if ('add' == $mode) {
             if (!$this->_allow_overlong && $test == 'range') {
                 $test = 'none';
                 if ($v < 0xa0 && $start_byte == 0xe0 || $v < 0x90 && $start_byte == 0xf0 || $v > 0x8f && $start_byte == 0xf4) {
                     $this->_error('Bogus UTF-8 character detected (out of legal range) at byte ' . $k);
                     return false;
                 }
             }
             if ($v >> 6 == 2) {
                 // Bit mask must be 10xxxxxx
                 $v = $v - 128 << $next_byte * 6;
                 $output[$out_len - 1] += $v;
                 --$next_byte;
             } else {
                 $this->_error('Conversion from UTF-8 to UCS-4 failed: malformed input at byte ' . $k);
                 return false;
             }
             if ($next_byte < 0) {
                 $mode = 'next';
             }
         }
     }
     // for
     return $output;
 }

 /**
  * Get string character count
  * 
  * @param string $str String
  * 
  * @return int
  */
 public static function strlen($str)
 {
     return self::$instance->strlen($str);
 }