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162 lines
4.2 KiB
XML
162 lines
4.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 45042fef652f1b4e904e809fcbfcf31f6c60670b Maintainer: sammywg Status: ready -->
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<!-- Reviewed: yes -->
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<!-- Rev-Revision: a3573c18b89fd32aca1c3924d3fd9568900b4a33 Reviewer: samesch -->
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<refentry xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://docbook.org/ns/docbook" xml:id="function.strnatcmp">
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<refnamediv>
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<refname>strnatcmp</refname>
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<refpurpose>String-Vergleich unter Verwendung einer "natürlichen Ordnung"</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>int</type><methodname>strnatcmp</methodname>
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<methodparam><type>string</type><parameter>string1</parameter></methodparam>
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<methodparam><type>string</type><parameter>string2</parameter></methodparam>
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</methodsynopsis>
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<para>
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Diese Funktion implemetiert einen Vergleichsalgorithmus, der
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alphanumerische Zeichenketten "menschlich" ordnet (auch "natürliche
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Ordnung" genannt). Es ist zu beachten, dass der Vergleich die Groß- und
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Kleinschreibung berücksichtigt.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>string1</parameter></term>
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<listitem>
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<para>
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Die erste Zeichenkette.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>string2</parameter></term>
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<listitem>
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<para>
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Die zweite Zeichenkette.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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&strings.comparison.return;
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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&standard.changelog.binary-safe-string-comparison;
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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Der Unterschied zwischen dieser und der regulären Zeichenketten-Sortierung
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eines Computers (wie sie <function>strcmp</function> verwendet) wird in dem
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folgenden Beispiel gezeigt:
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<example>
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<title><function>strcmp</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$arr1 = $arr2 = array("img12.png", "img10.png", "img2.png", "img1.png");
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echo "Normaler Zeichenketten-Vergleich\n";
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usort($arr1, "strcmp");
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print_r($arr1);
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echo "\nVergleich mittels natürlicher Ordnung\n";
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usort($arr2, "strnatcmp");
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print_r($arr2);
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Normaler Zeichenketten-Vergleich
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Array
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(
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[0] => img1.png
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[1] => img10.png
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[2] => img12.png
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[3] => img2.png
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)
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Vergleich mittels natürlicher Ordnung
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Array
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(
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[0] => img1.png
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[1] => img2.png
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[2] => img10.png
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[3] => img12.png
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)
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]]>
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</screen>
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</example>
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Weitere Informationen sind auf Martin Pools Seite
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<link xlink:href="&url.strnatcmp;">Natural Order String Comparison</link>
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zu finden.
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>preg_match</function></member>
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<member><function>strcasecmp</function></member>
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<member><function>substr</function></member>
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<member><function>stristr</function></member>
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<member><function>strcmp</function></member>
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<member><function>strncmp</function></member>
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<member><function>strncasecmp</function></member>
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<member><function>strnatcasecmp</function></member>
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<member><function>strstr</function></member>
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<member><function>natsort</function></member>
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<member><function>natcasesort</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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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:"~/.phpdoc/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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