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XSLTProcessor::registerPHPFunctions(): document and warn against null #5865

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XSLTProcessor::registerPHPFunctions(): document and warn against null #5865

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8d198d6
`XSLTProcessor::registerPHPFunctions()`: switch to `<simpara>` for do…
DanielEScherzer Sep 18, 2026
47c0b83
`XSLTProcessor::registerPHPFunctions()`: document and warn against `n…
DanielEScherzer Sep 18, 2026
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24 changes: 16 additions & 8 deletions reference/xsl/xsltprocessor/registerphpfunctions.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,17 @@
<modifier>public</modifier> <type>void</type><methodname>XSLTProcessor::registerPHPFunctions</methodname>
<methodparam choice="opt"><type class="union"><type>array</type><type>string</type><type>null</type></type><parameter>functions</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<para>
<simpara>
This method enables the ability to use PHP functions as XSLT functions
within XSL stylesheets.
</para>
</simpara>
<warning>
<simpara>
<parameter>functions</parameter> defaults to &null;, meaning that by
default calling this method enables access to <emphasis>all</emphasis>
PHP functions.
</simpara>
</warning>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
Expand All @@ -23,17 +30,18 @@
<varlistentry>
<term><parameter>functions</parameter></term>
<listitem>
<para>
<simpara>
Use this parameter to only allow certain functions to be called from
XSLT.
</para>
<para>
</simpara>
<simpara>
This parameter can be one of the following:
&null; to indicate that all functions are allowed,
a <type>string</type> (a function name),
an indexed <type>array</type> of function names,
or an associative <type>array</type> with keys being the function name
and the associated value being the <type>callable</type>.
</para>
</simpara>
</listitem>
</varlistentry>
</variablelist>
Expand All @@ -44,9 +52,9 @@

<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
<simpara>
&return.void;
</para>
</simpara>
</refsect1>

<refsect1 role="changelog">
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