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getimagesizefromstring.xml
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getimagesizefromstring.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 0c9c2dd669fe9395eaa73d487fbd160f9057429a Maintainer: cmb Status: ready -->
<refentry xml:id="function.getimagesizefromstring" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>getimagesizefromstring</refname>
<refpurpose>Liefert die Größe einer Grafik aus einer Zeichenkette</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type class="union"><type>array</type><type>false</type></type><methodname>getimagesizefromstring</methodname>
<methodparam><type>string</type><parameter>string</parameter></methodparam>
<methodparam choice="opt"><type>array</type><parameter role="reference">image_info</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<para>
Identisch zu <function>getimagesize</function>, außer dass
<function>getimagesizefromstring</function> als ersten Übergabeparameter
eine Zeichenkette statt eines Dateinamens akzeptiert.
</para>
<para>
In der Dokumentation zu <function>getimagesize</function> sind die Details
zur Funktionsweise dieser Funktion zu finden.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term><parameter>string</parameter></term>
<listitem>
<para>
Die Bilddaten als Zeichenkette.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>image_info</parameter></term>
<listitem>
<para>
Siehe <function>getimagesize</function>.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Siehe <function>getimagesize</function>.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>getimagesizefromstring</function>-Beispiel</title>
<programlisting role="php">
<![CDATA[
<?php
$img = '/path/to/test.png';
// als Datei öffnen
$size_info1 = getimagesize($img);
// oder als Zeichenkette öffnen
$data = file_get_contents($img);
$size_info2 = getimagesizefromstring($data);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<simplelist>
<member><function>getimagesize</function></member>
</simplelist>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->