Improve example regarding valid HTML

git-svn-id: https://svn.php.net/repository/phpdoc/ja/trunk@350548 c90b9560-bf6c-de11-be94-00142212c4b1

Author: Yoshinari Takaoka

reference/errorfunc/functions/set-error-handler.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 0007fca77fdcf4629fee80e1f0b86958b7df67b5 Maintainer: takagi Status: ready -->
+<!-- EN-Revision: f29b00cccf92e39e42a19c069c60764ba8431858 Maintainer: takagi Status: ready -->
 <!-- CREDITS: hirokawa,mumumu -->
 <refentry xml:id="function.set-error-handler" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -238,14 +238,16 @@ function myErrorHandler($errno, $errstr, $errfile, $errline)
         return;
     }
 
+    // $errstr はエスケープする必要があるかもしれません。
+    $errstr = htmlspecialchars($errstr);
+
     switch ($errno) {
     case E_USER_ERROR:
         echo "<b>My ERROR</b> [$errno] $errstr<br />\n";
         echo "  Fatal error on line $errline in file $errfile";
         echo ", PHP " . PHP_VERSION . " (" . PHP_OS . ")<br />\n";
         echo "Aborting...<br />\n";
         exit(1);
-        break;
 
     case E_USER_WARNING:
         echo "<b>My WARNING</b> [$errno] $errstr<br />\n";