PHP JString::substr_replace方法代码示例

    /**
     * replace flag
     * 
     * @access private
     * @param $article object	the article object
     * @return boolean
     */
    function _replace_player($article)
    {
        $ereg = '/{saudioplayer(\\s+autostart)?}(.+\\.mp3){\\/saudioplayer}/iU';
        if (preg_match_all($ereg, $article->text, $matches, PREG_SET_ORDER)) {
            //get plugin parameters
            $default_folder = $this->params->get('default_folder');
            $default_width = $this->params->get('default_width');
            $default_height = $this->params->get('default_height');
            $default_background_color = $this->params->get('default_background_color');
            //replace flag
            static $loop_count = 1;
            foreach ($matches as $match) {
                if (preg_match('/^http:\\/\\/.+\\/.+\\.mp3$/i', $match[2])) {
                    $mp3_file = $match[2];
                } else {
                    $mp3_file = JURI::base() . $default_folder . '/' . $match[2];
                }
                $player_file = JURI::base() . 'plugins/content/saudioplayer/player/niftyplayer/niftyplayer.swf';
                if ($match[1]) {
                    $auto_start = '&as=1';
                } else {
                    $auto_start = '';
                }
                $play_code = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="' . $default_width . '" height="' . $default_height . '" id="niftyPlayer' . $loop_count . '">
								<param name="movie" value="' . $player_file . '?file=' . $mp3_file . $auto_start . '" />
								<param name="quality" value="high" />
								<param name="bgcolor" value="' . $default_background_color . '" />
								<embed src="' . $player_file . '?file=' . $mp3_file . $auto_start;
                $play_code .= '" quality="high" bgcolor="' . $default_background_color . '" width="' . $default_width . '" height="' . $default_height . '" name="niftyPlayer' . $loop_count . '" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer">
								</embed>
							</object>';
                $flag_pos = JString::strpos($article->text, $match[0]);
                $article->text = JString::substr_replace($article->text, $play_code, $flag_pos, JString::strlen($match[0]));
                $loop_count++;
            }
            return true;
        } else {
            return false;
        }
    }

 /**
  * Method to convert a string into variable form.
  *
  * @param   string  $input  The string input.
  *
  * @return  string  The variable string.
  *
  * @since   11.3
  */
 public static function toVariable($input)
 {
     // Remove dashes and underscores, then convert to camel case.
     $input = self::toSpaceSeparated($input);
     $input = self::toCamelCase($input);
     // Remove leading digits.
     $input = preg_replace('#^[0-9]+.*$#', '', $input);
     // Lowercase the first character.
     $first = JString::substr($input, 0, 1);
     $first = JString::strtolower($first);
     // Replace the first character with the lowercase character.
     $input = JString::substr_replace($input, $first, 0, 1);
     return $input;
 }

 /**
  * Returns the mention form
  *
  * @since	1.2
  * @access	public
  * @param	string
  * @return
  */
 public function getMentionsForm($resetToDefault = false)
 {
     $theme = FD::themes();
     $tmp = array();
     $this->overlay = $this->content;
     if ($this->mentions) {
         // Store mentions temporarily to avoid escaping
         $i = 0;
         foreach ($this->mentions as $mention) {
             if ($mention->utype == 'user') {
                 $user = FD::user($mention->uid);
                 $replace = '<span data-value="user:' . $mention->uid . '" data-type="entity">' . $user->getName() . '</span>';
             }
             if ($mention->utype == 'hashtag') {
                 $replace = '<span data-value="' . $mention->title . '" data-type="hashtag">' . "#" . $mention->title . '</span>';
             }
             $tmp[$i] = $replace;
             $replace = '[si:mentions]' . $i . '[/si:mentions]';
             $this->overlay = JString::substr_replace($this->overlay, $replace, $mention->offset, $mention->length);
             $i++;
         }
     }
     $this->overlay = FD::string()->escape($this->overlay);
     for ($x = 0; $x < count($tmp); $x++) {
         $this->overlay = str_ireplace('[si:mentions]' . $x . '[/si:mentions]', $tmp[$x], $this->overlay);
     }
     $theme->set('story', $this);
     $theme->set('defaultOverlay', $resetToDefault ? $story->overlay : '');
     $theme->set('defaultContent', $resetToDefault ? $story->content : '');
     $contents = $theme->output('site/mentions/form');
     return $contents;
 }

 /**
  * @group String
  * @covers JString::substr_replace
  * @dataProvider substr_replaceData
  */
 public function testSubstr_replace($string, $replacement, $start, $length, $expect)
 {
     $actual = JString::substr_replace($string, $replacement, $start, $length);
     $this->assertEquals($expect, $actual);
 }

 /**
  * Create the sql query to get the rows data for insertion into the form
  *
  * @param   array  $opts  key: ignoreOrder ignores order by part of query
  *                        Needed for inline edit, as it only selects certain fields, order by on a db join element returns 0 results
  *
  * @return  string  query
  */
 public function buildQuery($opts = array())
 {
     if (isset($this->query)) {
         return $this->query;
     }
     $db = FabrikWorker::getDbo();
     $input = $this->app->input;
     $form = $this->getForm();
     if (!$form->record_in_database) {
         return;
     }
     $listModel = $this->getListModel();
     $item = $listModel->getTable();
     $sql = $listModel->buildQuerySelect('form');
     $sql .= $listModel->buildQueryJoin();
     $emptyRowId = $this->rowId === '' ? true : false;
     $random = $input->get('random');
     $useKey = FabrikWorker::getMenuOrRequestVar('usekey', '', $this->isMambot, 'var');
     if ($useKey != '') {
         $useKey = explode('|', $useKey);
         foreach ($useKey as &$tmpK) {
             $tmpK = !strstr($tmpK, '.') ? $item->db_table_name . '.' . $tmpK : $tmpK;
             $tmpK = FabrikString::safeColName($tmpK);
         }
         if (!is_array($this->rowId)) {
             $aRowIds = explode('|', $this->rowId);
         }
     }
     $comparison = $input->get('usekey_comparison', '=');
     $viewPk = $input->get('view_primary_key');
     // $$$ hugh - changed this to !==, as in rowid=-1/usekey situations, we can have a rowid of 0
     // I don't THINK this will have any untoward side effects, but ...
     if (!$random && !$emptyRowId || !empty($useKey)) {
         $sql .= ' WHERE ';
         if (!empty($useKey)) {
             $sql .= "(";
             $parts = array();
             for ($k = 0; $k < count($useKey); $k++) {
                 /**
                  *
                  * For gory reasons, we have to assume that an empty string cannot be a valid rowid
                  * when using usekey, so just create a 1=-1 if it is.
                  */
                 if ($aRowIds[$k] === '') {
                     $parts[] = ' 1=-1';
                     continue;
                 }
                 // Ensure that the key value is not quoted as we Quote() afterwards
                 if ($comparison == '=') {
                     $parts[] = ' ' . $useKey[$k] . ' = ' . $db->q($aRowIds[$k]);
                 } else {
                     $parts[] = ' ' . $useKey[$k] . ' LIKE ' . $db->q('%' . $aRowIds[$k] . '%');
                 }
             }
             $sql .= implode(' AND ', $parts);
             $sql .= ')';
         } else {
             $sql .= ' ' . $item->db_primary_key . ' = ' . $db->q($this->rowId);
         }
     } else {
         if ($viewPk != '') {
             $sql .= ' WHERE ' . $viewPk . ' ';
         } elseif ($random) {
             // $$$ rob Should this not go after prefilters have been applied ?
             $sql .= ' ORDER BY RAND() LIMIT 1 ';
         }
     }
     // Get pre-filter conditions from table and apply them to the record
     // the false, ignores any filters set by the table
     $where = $listModel->buildQueryWhere(false);
     if (strstr($sql, 'WHERE')) {
         // Do it this way as queries may contain sub-queries which we want to keep the where
         $firstWord = JString::substr($where, 0, 5);
         if ($firstWord == 'WHERE') {
             $where = JString::substr_replace($where, 'AND', 0, 5);
         }
     }
     // Set rowId to -2 to indicate random record
     if ($random) {
         $this->setRowId(-2);
     }
     // $$$ rob ensure that all prefilters are wrapped in brackets so that
     // only one record is loaded by the query - might need to set $word = and?
     if (trim($where) != '') {
         $where = explode(' ', $where);
         $word = array_shift($where);
         $sql .= $word . ' (' . implode(' ', $where) . ')';
     }
     if (!$random && FArrayHelper::getValue($opts, 'ignoreOrder', false) === false) {
         // $$$ rob if showing joined repeat groups we want to be able to order them as defined in the table
         $sql .= $listModel->buildQueryOrder();
     }
//.........这里部分代码省略.........

 /**
  * Convert string into css class name
  *
  * @param   string  $input  string
  *
  * @return  string
  */
 protected function toVariable($input)
 {
     // Should simply be (except there's a bug in J)
     // JStringNormalise::toVariable($event->className);
     $input = trim($input);
     // Remove dashes and underscores, then convert to camel case.
     $input = JStringNormalise::toSpaceSeparated($input);
     $input = JStringNormalise::toCamelCase($input);
     // Remove leading digits.
     $input = preg_replace('#^[\\d\\.]*#', '', $input);
     // Lowercase the first character.
     $first = JString::substr($input, 0, 1);
     $first = JString::strtolower($first);
     // Replace the first character with the lowercase character.
     $input = JString::substr_replace($input, $first, 0, 1);
     return $input;
 }

 /**
  * Processes a text and replace the mentions / hashtags hyperlinks.
  *
  * @since	1.2
  * @access	public
  * @param	string
  * @return
  */
 public function processTags($tags, $message, $simpleTags = false)
 {
     // We need to merge the mentions and hashtags since we are based on the offset.
     foreach ($tags as $tag) {
         if ($tag->type == 'entity' || $tag->type == 'user') {
             if (isset($tag->user) && $tag->user instanceof SocialUser) {
                 $user = $tag->user;
             } else {
                 $user = FD::user($tag->item_id);
             }
             if ($simpleTags) {
                 $data = new stdClass();
                 $data->type = $tag->type;
                 $data->link = $user->getPermalink();
                 $data->title = $user->getName();
                 $data->id = $user->id;
                 $replace = '[tag]' . FD::json()->encode($data) . '[/tag]';
             } else {
                 $replace = '<a href="' . $user->getPermalink() . '" data-popbox="module://easysocial/profile/popbox" data-popbox-position="top-left" data-user-id="' . $user->id . '" class="mentions-user">' . $user->getName() . '</a>';
             }
         }
         if ($tag->type == 'hashtag') {
             $alias = JFilterOutput::stringURLSafe($tag->title);
             $url = FRoute::dashboard(array('layout' => 'hashtag', 'tag' => $alias));
             if ($simpleTags) {
                 $data = new stdClass();
                 $data->type = $tag->type;
                 $data->link = $url;
                 $data->title = $tag->title;
                 $data->id = $tag->id;
                 $replace = '[tag]' . FD::json()->encode($data) . '[/tag]';
             } else {
                 $replace = '<a href="' . $url . '" class="mentions-hashtag">#' . $tag->title . '</a>';
             }
         }
         $message = JString::substr_replace($message, $replace, $tag->offset, $tag->length);
     }
     return $message;
 }

//.........这里部分代码省略.........
         $rep_add_edit = $messageType == 'form.add' ? FText::_('REP_ADD') : ($messageType == 'form.edit' ? FText::_('REP_EDIT') : FText::_('DETAILS'));
         $custom_msg = $params->get('custom_msg');
         $custom_msg = preg_replace('/{Add\\/Edit}/', $rep_add_edit, $custom_msg);
         $custom_msg = preg_replace('/{DATE}/', $date, $custom_msg);
         $excl_clabels = preg_replace('/([-{2}| |"][0-9a-zA-Z.:$_>]*)/', '', $custom_msg);
         $split_clabels = preg_split('/[+]{1,}/', $excl_clabels);
         $clabels = preg_replace('/[={2}]+[a-zA-Z0-9_-]*/', '', $split_clabels);
         $ctypes = preg_replace('/[a-zA-Z0-9_-]*[={2}]/', '', $split_clabels);
         $labtyp = array_combine($clabels, $ctypes);
         $w = new FabrikWorker();
         $custom_msg = $w->parseMessageForPlaceHolder($custom_msg);
         $regex = '/((?!("[^"]*))([ |\\w|+|.])+(?=[^"]*"\\b)|(?!\\b"[^"]*)( +)+(?=([^"]*)$)|(?=\\b"[^"]*)( +)+(?=[^"]*"\\b))/';
         $excl_cdata = preg_replace($regex, '', $custom_msg);
         $cdata = preg_split('/["]{1,}/', $excl_cdata);
         // Labels for CSV & for DB
         $clabels_csv_imp = implode("\",\"", $clabels);
         $clabels_csv_p1 = preg_replace('/^(",)/', '', $clabels_csv_imp);
         $clabels_csv = '';
         $clabels_csv .= preg_replace('/(,")$/', '', $clabels_csv_p1);
         if ($params->get('compare_data') == 1) {
             $clabels_csv .= ', "' . FText::_('PLG_FORM_LOG_COMPARE_DATA_LABEL_CSV') . '"';
         }
         $clabels_createdb_imp = '';
         foreach ($labtyp as $klb => $vlb) {
             $klb = $db->qn($klb);
             if ($vlb == 'varchar') {
                 $clabels_createdb_imp .= $klb . ' ' . $vlb . '(255) NOT NULL, ';
             } elseif ($vlb == 'int') {
                 $clabels_createdb_imp .= $klb . ' ' . $vlb . '(11) NOT NULL, ';
             } elseif ($vlb == 'datetime') {
                 $clabels_createdb_imp .= $klb . ' ' . $vlb . ' NOT NULL, ';
             }
         }
         $clabels_createdb = JString::substr_replace($clabels_createdb_imp, '', -2);
         if ($params->get('compare_data') == 1) {
             $clabels_createdb .= ', ' . $db->qn(FText::_('COMPARE_DATA_LABEL_DB')) . ' text NOT NULL';
         }
         // @todo - what if we use different db driver which doesn't name quote with `??
         $clabels_db_imp = implode("`,`", $clabels);
         $clabels_db_p1 = preg_replace('/^(`,)/', '', $clabels_db_imp);
         $clabels_db = preg_replace('/(,`)$/', '', $clabels_db_p1);
         if ($params->get('compare_data') == 1) {
             $clabels_db .= ', ' . $db->qn(FText::_('PLG_FORM_LOG_COMPARE_DATA_LABEL_DB'));
         }
         // Data for CSV & for DB
         $cdata_csv_imp = implode("\",\"", $cdata);
         $cdata_csv_p1 = preg_replace('/^(",)/', '', $cdata_csv_imp);
         $cdata_csv = preg_replace('/(,")$/', '', $cdata_csv_p1);
         $cdata_csv = preg_replace('/={1,}",/', '', $cdata_csv);
         $cdata_csv = preg_replace('/""/', '"', $cdata_csv);
         if ($params->get('compare_data') == 1) {
             $cdata_csv .= ', "' . $result_compare . '"';
         }
         $cdata_db_imp = implode("','", $cdata);
         $cdata_db_p1 = preg_replace("/^(',)/", '', $cdata_db_imp);
         $cdata_db = preg_replace("/(,')\$/", '', $cdata_db_p1);
         $cdata_db = preg_replace("/={1,}',/", '', $cdata_db);
         $cdata_db = preg_replace("/''/", "'", $cdata_db);
         if ($params->get('compare_data') == 1 && !$loading) {
             $result_compare = preg_replace('/<br\\/>/', '- ', $result_compare);
             $result_compare = preg_replace('/\\n/', '- ', $result_compare);
             $cdata_db .= ", '" . $result_compare . "'";
         }
         $custom_msg = preg_replace('/([++][0-9a-zA-Z.:_]*)/', '', $custom_msg);
         $custom_msg = preg_replace('/^[ ]/', '', $custom_msg);
         $custom_msg = preg_replace('/  /', ' ', $custom_msg);

 public function getEditComment()
 {
     $id = FD::input()->getInt('id');
     $comment = FD::table('comments');
     $comment->load($id);
     $tags = FD::model('Tags')->getTags($id, 'comments');
     $overlay = $comment->comment;
     $counter = 0;
     $tmp = array();
     foreach ($tags as $tag) {
         if ($tag->type === 'entity' && $tag->item_type === SOCIAL_TYPE_USER) {
             $user = FD::user($tag->item_id);
             $replace = '<span data-value="user:' . $tag->item_id . '" data-type="entity">' . $user->getName() . '</span>';
         }
         if ($tag->type === 'hashtag') {
             $replace = '<span data-value="' . $tag->title . '" data-type="hashtag">' . "#" . $tag->title . '</span>';
         }
         $tmp[$counter] = $replace;
         $replace = '[si:mentions]' . $counter . '[/si:mentions]';
         $overlay = JString::substr_replace($overlay, $replace, $tag->offset, $tag->length);
         $counter++;
     }
     $overlay = FD::string()->escape($overlay);
     foreach ($tmp as $i => $v) {
         $overlay = str_ireplace('[si:mentions]' . $i . '[/si:mentions]', $v, $overlay);
     }
     $theme = FD::themes();
     $theme->set('comment', $comment->comment);
     $theme->set('overlay', $overlay);
     $contents = $theme->output('site/comments/editForm');
     $this->getCurrentView()->call(__FUNCTION__, $contents);
 }

//.........这里部分代码省略.........
                 if ($faqitemtarget != "") {
                     if (is_numeric($faqitemtarget)) {
                         $faqitemid = (int) $faqitemtarget;
                         $activearr[$i] = $faqitemid;
                         $jumpto = $faqitems[$i];
                     } else {
                         $activearr[$i] = "'#" . $faqitemtarget . "'";
                         $jumpto = $faqitemtarget;
                     }
                 } else {
                     $jumpto = $faqitem;
                 }
             }
             $i++;
         } while (!isset($jumpto) && $i < count($faqitems));
     }
     $printfaq = JRequest::getString("print", 'false');
     if ($printfaq == "1") {
         if (isset($jumpto)) {
             unset($jumpto);
         }
         $animation = 'false';
         $printfaq = 'true';
     } else {
         $printfaq = 'false';
     }
     $browser = JBrowser::getInstance();
     $isIE6 = false;
     if ($browser->getBrowser() == "msie" && $browser->getMajor() <= 6) {
         $isIE6 = true;
         $ie6css = JPATH_BASE . DIRECTORY_SEPARATOR . $cssfile;
         $ie6css = JPath::clean($ie6css, DIRECTORY_SEPARATOR);
         if (JString::substr($ie6css, JString::strlen($ie6css) - 4, 4) == '.css') {
             $ie6css = JString::substr_replace($ie6css, '-ie6.css', JString::strlen($ie6css) - 4, 4);
         }
         if (JFile::exists($ie6css)) {
             $styledata = JFile::read($ie6css);
             $newtext = preg_replace("/src=( )*'( )*([^' ]+)'/i", "src='" . JURI::root(true) . "\\3" . "'", $styledata);
             $newtext = preg_replace("/url\\(( )*'( )*([^' ]+)'/i", "url('" . JURI::root(true) . "\\3" . "'", $newtext);
             $document->addStyleDeclaration($newtext);
         }
     }
     $document->addStyleSheet(JURI::root(true) . "/" . $cssfile);
     $cssbase = JPATH_BASE . DIRECTORY_SEPARATOR . $cssfile;
     $cssbase = JPath::clean($cssbase, DIRECTORY_SEPARATOR);
     $cssfilename = JFile::getName($cssbase);
     $cssbase = str_replace($cssfilename, '', $cssbase);
     $faqbase = str_replace($cssfilename, '', $cssfile);
     $faqclassarray = preg_split("/[\\s]+/", $faqclass);
     for ($i = 0; $i < count($faqclassarray); $i++) {
         if (preg_match("/(.*)faq\$/i", $faqclassarray[$i], $match)) {
             $faqfile = $cssbase . $faqclassarray[$i] . ".css";
             if (JFile::exists($faqfile)) {
                 if ($usedynamiccssload == 'tru') {
                     $document->addStyleSheet(JURI::root(true) . "/" . $faqbase . "css.php?id=" . $faqid . "&amp;faq=" . $faqclassarray[$i]);
                 } else {
                     $document->addStyleSheet(JURI::root(true) . "/" . $faqbase . $faqclassarray[$i] . ".css");
                 }
                 if ($isIE6) {
                     $ie6css = $cssbase . $faqclassarray[$i] . "-ie6.css";
                     if (JFile::exists($ie6css)) {
                         $styledata = JFile::read($ie6css);
                         $newtext = preg_replace("/src=( )*'( )*([^' ]+)'/i", "src='" . JURI::root(true) . "\\3" . "'", $styledata);
                         $newtext = preg_replace("/url\\(( )*'( )*([^' ]+)'/i", "url('" . JURI::root(true) . "\\3" . "'", $newtext);
                         $newtext = preg_replace("/\\." . $faqclassarray[$i] . "/", "#" . $faqid . "." . $faqclassarray[$i], $newtext);
                         $document->addStyleDeclaration($newtext);

    $fullimg = JString::substr($item->fulltext, $pos, $fin - $pos);
    $fin = JString::strpos($item->fulltext, '>', $fin);
}
$intronoimage = $item->introtext;
while (($ini = JString::strpos($intronoimage, '<img')) !== false) {
    if (($fin = JString::strpos($intronoimage, '>', $ini)) === false) {
        break;
    }
    $intronoimage = JString::substr_replace($intronoimage, '', $ini, $fin - $ini + 1);
}
$fullnoimage = $item->fulltext;
while (($ini = JString::strpos($fullnoimage, '<img')) !== false) {
    if (($fin = JString::strpos($fullnoimage, '>', $ini)) === false) {
        break;
    }
    $fullnoimage = JString::substr_replace($fullnoimage, '', $ini, $fin - $ini + 1);
}
$title = $rowmaxtitle ? JString::substr(strip_tags($item->title), 0, $rowmaxtitle) . $rowmaxtitlesuf : strip_tags($item->title);
$intro = $rowmaxintro ? JString::substr(strip_tags($item->introtext), 0, $rowmaxintro) . $rowmaxintrosuf : strip_tags($item->introtext);
$rawfulltext = $item->fulltext;
$fulltext = strip_tags($item->fulltext);
if (!empty($rowtextbrk)) {
    $pos = JString::strpos($rawfulltext, $rowtextbrk);
    if ($pos !== false) {
        $rawfulltext = substr($rawfulltext, 0, $pos + strlen($rowtextbrk));
    }
    $pos = JString::strpos($fulltext, $rowtextbrk);
    if ($pos !== false) {
        $fulltext = JString::substr($fulltext, 0, $pos + strlen($rowtextbrk));
    }
    $pos = JString::strpos($intronoimage, $rowtextbrk);