From f5de7481b289b488a962ebf62e115e6d4b9091e6 Mon Sep 17 00:00:00 2001
From: Philip Olson <philip@php.net>
Date: Wed, 4 Aug 2004 05:23:47 +0000
Subject: [PATCH] Show how to display shorthand notation as bytes as this is
 how the php source does it. And make the example formal.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@165192 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/info/functions/ini-get.xml | 46 ++++++++++++++++++++++------
 1 file changed, 36 insertions(+), 10 deletions(-)

diff --git a/reference/info/functions/ini-get.xml b/reference/info/functions/ini-get.xml
index 23521f2ac9..55119c382d 100644
--- a/reference/info/functions/ini-get.xml
+++ b/reference/info/functions/ini-get.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.8 $ -->
+<!-- $Revision: 1.9 $ -->
 <!-- splitted from ./en/functions/info.xml, last change in rev 1.64 -->
   <refentry id="function.ini-get">
    <refnamediv>
@@ -27,13 +27,21 @@
     <note>
      <title>When querying memory size values</title>
      <para>
-      Many ini memory size values, such as <literal>upload_max_filesize</literal>
-      are stored in the &php.ini; file in shorthand notation.  <function>ini_get</function>
-      will return the exact string stored in the &php.ini; file, <emphasis>NOT</emphasis>
-      its integer equivalent.  Attempting normal arithmetic functions on these values
-      will not have otherwise expected results.
-      <informalexample>
-       <programlisting role="php">
+      Many ini memory size values, such as 
+      <link linkend="ini.upload-max-filesize">upload_max_filesize</link>, are 
+      stored in the &php.ini; file in shorthand notation.  
+      <function>ini_get</function> will return the exact string stored in the 
+      &php.ini; file and <emphasis>NOT</emphasis> its <type>integer</type> 
+      equivalent.  Attempting normal arithmetic functions on these values
+      will not have otherwise expected results.  The example below shows one
+      way to convert shorthand notation into bytes, much like how the PHP
+      source does it.
+     </para>
+    </note>
+    <para>
+     <example>
+      <title>A few <function>ini_get</function> examples</title>
+      <programlisting role="php">
 <![CDATA[
 <?php
 /*
@@ -48,6 +56,24 @@ echo 'display_errors = ' . ini_get('display_errors') . "\n";
 echo 'register_globals = ' . ini_get('register_globals') . "\n";
 echo 'post_max_size = ' . ini_get('post_max_size') . "\n";
 echo 'post_max_size+1 = ' . (ini_get('post_max_size')+1) . "\n"; 
+echo 'post_max_size in bytes = ' . return_bytes(ini_get('post_max_size'));
+
+function return_bytes($val) {
+    $val = trim($val);
+    $last = $val{strlen($val)-1};
+    switch($last) {
+        case 'k':
+        case 'K':
+            return (int) $val * 1024;
+            break;
+        case 'm':
+        case 'M':
+            return (int) $val * 1048576;
+            break;
+        default:
+            return $val;
+    }
+}
 
 ?>
 ]]>
@@ -62,12 +88,12 @@ display_errors = 1
 register_globals = 0
 post_max_size = 8M
 post_max_size+1 = 9
+post_max_size in bytes = 8388608
 
 ]]>
        </screen>
-      </informalexample>
+      </example>
      </para>
-    </note>
     <para>
      See also 
      <function>get_cfg_var</function>,