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								<?xml version="1.0" encoding="iso-8859-1"?>
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								<!-- $Revision$ -->
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								     <sect1 id="variable.security">
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								      <title>$security</title>
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								      <para>
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								       $security true/false, default is false. Security is good for
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								       situations when you have untrusted parties editing the templates
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								       (via ftp for example) and you want to reduce the risk of system
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								       security compromises through the template language. Turning on
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								       security enforces the following rules to the template language,
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											2005-05-23 15:43:01 +00:00
										 
									 
								 
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								 unless specifially overridden with
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								 <link linkend="variable.security.settings">$security_settings</link>:
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								      </para>
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								      <itemizedlist>
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								<listitem>
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								<para>If <link linkend="variable.php.handling">$php_handling</link>
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								is set to SMARTY_PHP_ALLOW, this is
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								implicitly changed to SMARTY_PHP_PASSTHRU
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								</para></listitem>
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								<listitem>
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								<para>
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								PHP functions are not allowed in <link
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								linkend="language.function.if">{if}</link> statements,
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								except those specified in the
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								<link linkend="variable.security.settings">$security_settings</link>
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								</para></listitem>
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								<listitem><para>
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								templates can only be included from directories
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								listed in the
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								<link linkend="variable.secure.dir">$secure_dir</link> array
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								</para></listitem>
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								<listitem><para>
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								local files can only be fetched from directories listed in the
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								<link linkend="variable.secure.dir">$secure_dir</link>
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								array using <link linkend="language.function.fetch">{fetch}</link>
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								</para></listitem>
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								<listitem><para>
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								<link linkend="language.function.php">{php}{/php}</link> tags are not allowed
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								</para></listitem>
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								<listitem><para>
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								PHP functions are not allowed as modifiers, except those specified in the
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								<link linkend="variable.security.settings">$security_settings</link>
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								</para></listitem>
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								      </itemizedlist>
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								</sect1>
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								<!-- Keep this comment at the end of the file
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								Local variables:
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								mode: sgml
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								sgml-omittag:t
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								sgml-shorttag:t
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								sgml-minimize-attributes:nil
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								sgml-always-quote-attributes:t
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								sgml-indent-step:1
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								sgml-indent-data:t
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								indent-tabs-mode:nil
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								sgml-parent-document:nil
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								sgml-default-dtd-file:"../../../../manual.ced"
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								sgml-exposed-tags:nil
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								sgml-local-catalogs:nil
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								sgml-local-ecat-files:nil
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								End:
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								vim600: syn=xml fen fdm=syntax fdl=2 si
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								vim: et tw=78 syn=sgml
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								vi: ts=1 sw=1
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								-->
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