Exemplos de EMTLib::strpos_ex em PHP

Exemplo n.º 1

Arquivo: EMTTretQuote.php Projeto: it-blaster/typograph-bundle

 protected function build_sub_quotations()
 {
     global $__ax, $__ay;
     $exp = strpos($this->_text, "</cA===>") !== false ? "</cA===>" : (strpos($this->_text, "\r\n") !== false ? "\r\n\r\n" : "\n\n");
     $texts_in = explode($exp, $this->_text);
     $texts_out = array();
     foreach ($texts_in as $textx) {
         $okposstack = array('0');
         $okpos = 0;
         $level = 0;
         $off = 0;
         while (true) {
             $p = EMTLib::strpos_ex($textx, array("&laquo;", "&raquo;"), $off);
             if ($p === false) {
                 break;
             }
             if ($p['str'] == "&laquo;") {
                 if ($level > 0) {
                     if (!$this->is_on('no_bdquotes')) {
                         $this->inject_in($p['pos'], self::QUOTE_CRAWSE_OPEN, $textx);
                     }
                 }
                 $level++;
             }
             if ($p['str'] == "&raquo;") {
                 $level--;
                 if ($level > 0) {
                     if (!$this->is_on('no_bdquotes')) {
                         $this->inject_in($p['pos'], self::QUOTE_CRAWSE_CLOSE, $textx);
                     }
                 }
             }
             $off = $p['pos'] + strlen($p['str']);
             if ($level == 0) {
                 $okpos = $off;
                 array_push($okposstack, $okpos);
             } elseif ($level < 0) {
                 if (!$this->is_on('no_inches')) {
                     do {
                         $lokpos = array_pop($okposstack);
                         $k = substr($textx, $lokpos, $off - $lokpos);
                         $k = str_replace(self::QUOTE_CRAWSE_OPEN, self::QUOTE_FIRS_OPEN, $k);
                         $k = str_replace(self::QUOTE_CRAWSE_CLOSE, self::QUOTE_FIRS_CLOSE, $k);
                         //$k = preg_replace("/(^|[^0-9])([0-9]+)\&raquo\;/ui", '\1\2&Prime;', $k, 1, $amount);
                         $amount = 0;
                         $__ax = preg_match_all("/(^|[^0-9])([0-9]+)\\&raquo\\;/ui", $k, $m);
                         $__ay = 0;
                         if ($__ax) {
                             $k = preg_replace_callback("/(^|[^0-9])([0-9]+)\\&raquo\\;/ui", create_function('$m', 'global $__ax,$__ay; $__ay++; if($__ay==$__ax){ return $m[1].$m[2]."&Prime;";} return $m[0];'), $k);
                             $amount = 1;
                         }
                     } while ($amount == 0 && count($okposstack));
                     // успешно сделали замену
                     if ($amount == 1) {
                         // заново просмотрим содержимое
                         $textx = substr($textx, 0, $lokpos) . $k . substr($textx, $off);
                         $off = $lokpos;
                         $level = 0;
                         continue;
                     }
                     // иначе просто заменим последнюю явно на &quot; от отчаяния
                     if ($amount == 0) {
                         // говорим, что всё в порядке
                         $level = 0;
                         $textx = substr($textx, 0, $p['pos']) . '&quot;' . substr($textx, $off);
                         $off = $p['pos'] + strlen('&quot;');
                         $okposstack = array($off);
                         continue;
                     }
                 }
             }
         }
         // не совпало количество, отменяем все подкавычки
         if ($level != 0) {
             // закрывающих меньше, чем надо
             if ($level > 0) {
                 $k = substr($textx, $okpos);
                 $k = str_replace(self::QUOTE_CRAWSE_OPEN, self::QUOTE_FIRS_OPEN, $k);
                 $k = str_replace(self::QUOTE_CRAWSE_CLOSE, self::QUOTE_FIRS_CLOSE, $k);
                 $textx = substr($textx, 0, $okpos) . $k;
             }
         }
         $texts_out[] = $textx;
     }
     $this->_text = implode($exp, $texts_out);
 }