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https://github.com/sigmasternchen/php-doc-en
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af6fdf16ab
This includes changelogs but also some paragraphs and notes which mention PHP 4. git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@347043 c90b9560-bf6c-de11-be94-00142212c4b1
128 lines
3.1 KiB
XML
128 lines
3.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.tempnam">
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<refnamediv>
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<refname>tempnam</refname>
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<refpurpose>Create file with unique file name</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>string</type><methodname>tempnam</methodname>
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<methodparam><type>string</type><parameter>dir</parameter></methodparam>
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<methodparam><type>string</type><parameter>prefix</parameter></methodparam>
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</methodsynopsis>
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<para>
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Creates a file with a unique filename, with access permission set to 0600, in the specified directory.
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If the directory does not exist or is not writable, <function>tempnam</function> may
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generate a file in the system's temporary directory, and return
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the full path to that file, including its name.
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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>dir</parameter></term>
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<listitem>
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<para>
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The directory where the temporary filename will be created.
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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>prefix</parameter></term>
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<listitem>
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<para>
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The prefix of the generated temporary filename.
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</para>
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<note>
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<simpara>
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Windows uses only the first three characters of prefix.
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</simpara>
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</note>
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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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<para>
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Returns the new temporary filename (with path), or &false; on
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failure.
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</para>
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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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<example>
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<title><function>tempnam</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$tmpfname = tempnam("/tmp", "FOO");
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$handle = fopen($tmpfname, "w");
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fwrite($handle, "writing to tempfile");
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fclose($handle);
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// do here something
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unlink($tmpfname);
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="notes">
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&reftitle.notes;
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<note>
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<simpara>
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If PHP cannot create a file in the specified <parameter>dir</parameter>
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parameter, it falls back on the system default. On NTFS this also happens
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if the specified <parameter>dir</parameter> contains more than 65534 files.
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</simpara>
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</note>
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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>tmpfile</function></member>
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<member><function>sys_get_temp_dir</function></member>
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<member><function>unlink</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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