philip Fri Nov 15 05:04:39 2002 EDT
Modified files:
/phpdoc/en/reference/var/functions unserialize.xml
Log:
Added when unserialize_callback_func became available (4.2.0) which closes
bug #16582. Also a few typos and <?php ?> additions.
Index: phpdoc/en/reference/var/functions/unserialize.xml
diff -u phpdoc/en/reference/var/functions/unserialize.xml:1.4
phpdoc/en/reference/var/functions/unserialize.xml:1.5
--- phpdoc/en/reference/var/functions/unserialize.xml:1.4 Sat Oct 12 10:34:59
2002
+++ phpdoc/en/reference/var/functions/unserialize.xml Fri Nov 15 05:04:39 2002
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
<!-- splitted from ./en/functions/var.xml, last change in rev 1.2 -->
<refentry id="function.unserialize">
<refnamediv>
@@ -23,14 +23,16 @@
In case the passed string is not unserializeable, &false; is returned.
</simpara>
<note>
+ <title>unserialize_callback_func directive</title>
<para>
It's possible to set a callback-function which will be called,
- if an undefined class should be instanciated during unserializing.
+ if an undefined class should be instantiated during unserializing.
(to prevent getting an incomplete <type>object</type> "__PHP_Incomplete_Class".)
Use your &php.ini;, <function>ini_set</function> or .htaccess-file
- to define 'unserialize_callback_func'.
- Everytime an undefined class should be instanciated, it'll be called.
- To disable this feature just empty this setting.
+ to define 'unserialize_callback_func'. Everytime an undefined class
+ should be instantiated, it'll be called. To disable this feature just
+ empty this setting. Also note that the directive
+ unserialize_callback_func became available in PHP 4.2.0.
</para>
</note>
<para>
@@ -38,14 +40,17 @@
<title>unserialize_callback_func example</title>
<programlisting role="php">
<![CDATA[
+<?php
$serialized_object='O:1:"a":1:{s:5:"value";s:3:"100";}';
+// unserialize_callback_func directive available as of PHP 4.2.0
ini_set('unserialize_callback_func','mycallback'); // set your callback_function
function mycallback($classname) {
// just include a file containing your classdefinition
// you get $classname to figure out which classdefinition is required
}
+?>
]]>
</programlisting>
</example>
@@ -65,6 +70,7 @@
<title><function>unserialize</function> example</title>
<programlisting role="php">
<![CDATA[
+<?php
// Here, we use unserialize() to load session data to the
// $session_data array from the string selected from a database.
// This example complements the one described with serialize().
@@ -83,6 +89,7 @@
$session_data = array();
}
}
+?>
]]>
</programlisting>
</example>
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