PHP PMF_String::preg_replace_callback方法代码示例

 /**
  * Fill the passed string with the current Glossary items.
  *
  * @param  string $content Content
  *
  * @return string
  */
 public function insertItemsIntoContent($content = '')
 {
     if ('' == $content) {
         return '';
     }
     $attributes = array('href', 'src', 'title', 'alt', 'class', 'style', 'id', 'name', 'face', 'size', 'dir', 'rel', 'rev', 'onmouseenter', 'onmouseleave', 'onafterprint', 'onbeforeprint', 'onbeforeunload', 'onhashchange', 'onmessage', 'onoffline', 'ononline', 'onpopstate', 'onpagehide', 'onpageshow', 'onresize', 'onunload', 'ondevicemotion', 'ondeviceorientation', 'onabort', 'onblur', 'oncanplay', 'oncanplaythrough', 'onchange', 'onclick', 'oncontextmenu', 'ondblclick', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'ondurationchange', 'onemptied', 'onended', 'onerror', 'onfocus', 'oninput', 'oninvalid', 'onkeydown', 'onkeypress', 'onkeyup', 'onload', 'onloadeddata', 'onloadedmetadata', 'onloadstart', 'onmousedown', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmozfullscreenchange', 'onmozfullscreenerror', 'onpause', 'onplay', 'onplaying', 'onprogress', 'onratechange', 'onreset', 'onscroll', 'onseeked', 'onseeking', 'onselect', 'onshow', 'onstalled', 'onsubmit', 'onsuspend', 'ontimeupdate', 'onvolumechange', 'onwaiting', 'oncopy', 'oncut', 'onpaste', 'onbeforescriptexecute', 'onafterscriptexecute');
     foreach ($this->getAllGlossaryItems() as $item) {
         $this->definition = $item['definition'];
         $item['item'] = preg_quote($item['item'], '/');
         $content = PMF_String::preg_replace_callback('/' . '(' . $item['item'] . '="[^"]*")|' . '((' . implode('|', $attributes) . ')="[^"]*' . $item['item'] . '[^"]*")|' . '(\\W+)(' . $item['item'] . ')(\\W+)|' . '^(' . $item['item'] . ')(\\W+)|' . '(\\W+)(' . $item['item'] . ')$' . '/mis', array($this, 'setTooltip'), $content, 1);
     }
     return $content;
 }

// 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();
$oLnk->parse_string($content);
$fixedContent = str_replace('href="#', sprintf('href="index.php?action=artikel&amp;lang=%s&amp;cat=%d&amp;id=%d&amp;artlang=%s#', $LANGCODE, $currentCategory, $record_id, $LANGCODE), $content);
$oLnk->resetPool();
$oLnk->parse_string($fixedContent);
// Search for href attributes only
$linkArray = $oLnk->getUrlpool();
if (isset($linkArray['href'])) {
    foreach (array_unique($linkArray['href']) as $_url) {

 /**
  * Adds a highlighted word to a string
  * 
  * @param string $string    String
  * @param string $highlight Given word for highlighting
  * 
  * @return string
  */
 public static function setHighlightedString($string, $highlight)
 {
     $attributes = array('href', 'src', 'title', 'alt', 'class', 'style', 'id', 'name', 'face', 'size', 'dir', 'onclick', 'ondblclick', 'onmousedown', 'onmouseup', 'onmouseover', 'onmousemove', 'onmouseout', 'onkeypress', 'onkeydown', 'onkeyup');
     return PMF_String::preg_replace_callback('/(' . $highlight . '="[^"]*")|' . '((' . implode('|', $attributes) . ')="[^"]*' . $highlight . '[^"]*")|' . '(' . $highlight . ')/mis', array('PMF_Utils', 'highlightNoLinks'), $string);
 }

 /**
  * Search and replace by a regexp using a callback
  * @param string|array $pattern
  * @param function $callback
  * @param string|array $subject
  * @param int $limit
  * @param int &$count
  * 
  * @return array|string
  */
 public static function preg_replace_callback($pattern, $callback, $subject, $limit = -1, &$count = 0)
 {
     return self::$instance->preg_replace_callback($pattern, $callback, $subject, $limit, $count);
 }

 /**
  * Fill the passed string with the current Glossary items.
  *
  * @param  string $content Content
  * @return string
  */
 public function insertItemsIntoContent($content = '')
 {
     if ('' == $content) {
         return '';
     }
     $attributes = array('href', 'src', 'title', 'alt', 'class', 'style', 'id', 'name', 'face', 'size', 'dir', 'onclick', 'ondblclick', 'onmousedown', 'onmouseup', 'onmouseover', 'onmousemove', 'onmouseout', 'onkeypress', 'onkeydown', 'onkeyup');
     foreach ($this->getAllGlossaryItems() as $item) {
         $this->definition = $item['definition'];
         $item['item'] = preg_quote($item['item'], '/');
         $content = PMF_String::preg_replace_callback('/' . '(' . $item['item'] . '="[^"]*")|' . '((' . implode('|', $attributes) . ')="[^"]*' . $item['item'] . '[^"]*")|' . '(\\W+)(' . $item['item'] . ')(\\W+)|' . '^(' . $item['item'] . ')(\\W+)|' . '(\\W+)(' . $item['item'] . ')$' . '/mis', array($this, 'setAbbreviations'), $content);
     }
     return $content;
 }

 /**
  * Adds a highlighted word to a string
  *
  * @param string $string    String
  * @param string $highlight Given word for highlighting
  *
  * @return string
  */
 public static function setHighlightedString($string, $highlight)
 {
     $attributes = array('href', 'src', 'title', 'alt', 'class', 'style', 'id', 'name', 'face', 'size', 'dir', 'rel', 'rev', 'onmouseenter', 'onmouseleave', 'onafterprint', 'onbeforeprint', 'onbeforeunload', 'onhashchange', 'onmessage', 'onoffline', 'ononline', 'onpopstate', 'onpagehide', 'onpageshow', 'onresize', 'onunload', 'ondevicemotion', 'ondeviceorientation', 'onabort', 'onblur', 'oncanplay', 'oncanplaythrough', 'onchange', 'onclick', 'oncontextmenu', 'ondblclick', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'ondurationchange', 'onemptied', 'onended', 'onerror', 'onfocus', 'oninput', 'oninvalid', 'onkeydown', 'onkeypress', 'onkeyup', 'onload', 'onloadeddata', 'onloadedmetadata', 'onloadstart', 'onmousedown', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmozfullscreenchange', 'onmozfullscreenerror', 'onpause', 'onplay', 'onplaying', 'onprogress', 'onratechange', 'onreset', 'onscroll', 'onseeked', 'onseeking', 'onselect', 'onshow', 'onstalled', 'onsubmit', 'onsuspend', 'ontimeupdate', 'onvolumechange', 'onwaiting', 'oncopy', 'oncut', 'onpaste', 'onbeforescriptexecute', 'onafterscriptexecute');
     return PMF_String::preg_replace_callback('/(' . $highlight . '="[^"]*")|' . '((' . implode('|', $attributes) . ')="[^"]*' . $highlight . '[^"]*")|' . '(' . $highlight . ')/mis', array('PMF_Utils', 'highlightNoLinks'), $string);
 }

/**
 * 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.........

$faqVisitsCount = count($allVisitsData);
$percentage = 0;
if ($faqVisitsCount > 0) {
    $percentage = 100 / $faqVisitsCount;
}
foreach ($allVisitsData as $_r) {
    if ($minVisits > $_r['visits']) {
        $minVisits = $_r['visits'];
    }
    if ($maxVisits < $_r['visits']) {
        $maxVisits = $_r['visits'];
    }
    if ($record_id == $_r['id'] && $lang == $_r['lang']) {
        $currVisits = $_r['visits'];
    }
}
if ($maxVisits - $minVisits > 0) {
    $percentage = 100 * ($currVisits - $minVisits) / ($maxVisits - $minVisits);
}
$faqPopularity = $currVisits . '/' . (int) $percentage . '%';
$translationForm = '';
if (count($arrLanguage) < count(PMF_Language::getAvailableLanguages())) {
    $translationUrl = sprintf(str_replace('%', '%%', PMF_Link::getSystemRelativeUri('index.php')) . 'index.php?%saction=translate&amp;cat=%s&amp;id=%d&amp;srclang=%s', $sids, $currentCategory, $record_id, $lang);
    $translationForm = '
        <form action="' . $translationUrl . '" method="post" style="display: inline;">
            <img src="images/translate.gif" alt="' . $PMF_LANG['msgTranslate'] . '" title="' . $PMF_LANG['msgTranslate'] . '" width="16" height="16" border="0" /> ' . $PMF_LANG['msgTranslate'] . ' ' . PMF_Language::selectLanguages($LANGCODE, false, $arrLanguage, 'translation') . ' <input class="submit" type="submit" name="submit" value="' . $PMF_LANG['msgTranslateSubmit'] . '" />
        </form>';
}
// Set the template variables
$tpl->processTemplate("writeContent", array('writeRubrik' => $categoryName . '<br />', 'solution_id' => $faq->faqRecord['solution_id'], 'writeThema' => $thema, 'writeArticleCategoryHeader' => $PMF_LANG['msgArticleCategories'], 'writeArticleCategories' => $writeMultiCategories, 'writeContent' => PMF_String::preg_replace_callback("/<code([^>]*)>(.*?)<\\/code>/is", 'hilight', $content), 'writeTagHeader' => $PMF_LANG['msg_tags'] . ': ', 'writeArticleTags' => $tagging->getAllLinkTagsById($record_id), 'writeRelatedArticlesHeader' => $PMF_LANG['msg_related_articles'] . ': ', 'writeRelatedArticles' => $relevant->getAllRelatedById($record_id, $faq->faqRecord['title'], $faq->faqRecord['keywords']), 'writePopularity' => $faqPopularity, 'writeDateMsg' => $PMF_LANG['msgLastUpdateArticle'] . $faq->faqRecord['date'], 'writeRevision' => $PMF_LANG['ad_entry_revision'] . ': 1.' . $faq->faqRecord['revision_id'], 'writeAuthor' => $PMF_LANG['msgAuthor'] . ': ' . $faq->faqRecord['author'], 'editThisEntry' => $editThisEntry, 'writeDiggMsgTag' => 'Digg it!', 'link_digg' => sprintf('http://digg.com/submit?phase=2&amp;url=%s', urlencode($diggItUrl)), 'writeFacebookMsgTag' => 'Share on Facebook', 'link_facebook' => sprintf('http://www.facebook.com/sharer.php?u=%s', urlencode($facebookUrl)), 'link_email' => sprintf(str_replace('%', '%%', PMF_Link::getSystemRelativeUri('index.php')) . 'index.php?%saction=send2friend&amp;cat=%d&amp;id=%d&amp;artlang=%s', $sids, $currentCategory, $record_id, $lang), 'link_pdf' => sprintf(str_replace('%', '%%', PMF_Link::getSystemRelativeUri('index.php')) . 'pdf.php?cat=%d&amp;id=%d&amp;artlang=%s', $currentCategory, $record_id, $lang), 'writePDFTag' => $PMF_LANG['msgPDF'], 'writePrintMsgTag' => $PMF_LANG['msgPrintArticle'], 'writeSend2FriendMsgTag' => $PMF_LANG['msgSend2Friend'], 'translationForm' => $translationForm, 'saveVotingPATH' => sprintf(str_replace('%', '%%', PMF_Link::getSystemRelativeUri('index.php')) . 'index.php?%saction=savevoting', $sids), 'saveVotingID' => $record_id, 'saveVotingIP' => $_SERVER['REMOTE_ADDR'], 'msgAverageVote' => $PMF_LANG['msgAverageVote'], 'printVotings' => $faqrating->getVotingResult($record_id), 'switchLanguage' => $switchLanguage, 'msgVoteUseability' => $PMF_LANG['msgVoteUseability'], 'msgVoteBad' => $PMF_LANG['msgVoteBad'], 'msgVoteGood' => $PMF_LANG['msgVoteGood'], 'msgVoteSubmit' => $PMF_LANG['msgVoteSubmit'], 'writeCommentMsg' => $commentMessage, 'msgWriteComment' => $PMF_LANG['msgWriteComment'], 'writeSendAdress' => $_SERVER['PHP_SELF'] . '?' . $sids . 'action=savecomment', 'id' => $record_id, 'lang' => $lang, 'msgCommentHeader' => $PMF_LANG['msgCommentHeader'], 'msgNewContentName' => $PMF_LANG['msgNewContentName'], 'msgNewContentMail' => $PMF_LANG['msgNewContentMail'], 'defaultContentMail' => $user instanceof PMF_User_CurrentUser ? $user->getUserData('email') : '', 'defaultContentName' => $user instanceof PMF_User_CurrentUser ? $user->getUserData('display_name') : '', 'msgYourComment' => $PMF_LANG['msgYourComment'], 'msgNewContentSubmit' => $PMF_LANG['msgNewContentSubmit'], 'captchaFieldset' => printCaptchaFieldset($PMF_LANG['msgCaptcha'], $captcha->printCaptcha('writecomment'), $captcha->caplength), 'writeComments' => $comment->getComments($record_id, PMF_Comment::COMMENT_TYPE_FAQ)));
$tpl->includeTemplate('writeContent', 'index');