mirror of
https://github.com/sigmasternchen/php-doc-en
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b8758b0605
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@343899 c90b9560-bf6c-de11-be94-00142212c4b1
126 lines
4 KiB
XML
126 lines
4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.yaml-parse-url" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>yaml_parse_url</refname>
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<refpurpose>Parse a Yaml stream from a URL</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>mixed</type><methodname>yaml_parse_url</methodname>
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<methodparam><type>string</type><parameter>url</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>pos</parameter><initializer>0</initializer></methodparam>
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<methodparam choice="opt"><type>int</type><parameter role="reference">ndocs</parameter></methodparam>
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<methodparam choice="opt"><type>array</type><parameter>callbacks</parameter><initializer>&null;</initializer></methodparam>
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</methodsynopsis>
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<para>
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Convert all or part of a YAML document stream read from a URL to a PHP variable.
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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>url</parameter></term>
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<listitem>
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<para>
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<parameter>url</parameter> should be of the form "scheme://...". PHP
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will search for a protocol handler (also known as a wrapper) for that
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scheme. If no wrappers for that protocol are registered, PHP will emit
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a notice to help you track potential problems in your script and then
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continue as though filename specifies a regular file.
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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>pos</parameter></term>
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<listitem>
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<para>
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Document to extract from stream (<literal>-1</literal> for all
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documents, <literal>0</literal> for first document, ...).
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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>ndocs</parameter></term>
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<listitem>
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<para>
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If <parameter>ndocs</parameter> is provided, then it is filled with the
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number of documents found in stream.
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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>callbacks</parameter></term>
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<listitem>
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<para>
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Content handlers for YAML nodes. Associative <type>array</type> of YAML
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tag => <type>callable</type> mappings. See
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<link linkend="yaml.callbacks.parse">parse callbacks</link> for more
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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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<para>
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Returns the value encoded in <parameter>input</parameter> in appropriate
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PHP type&return.falseforfailure;. If <parameter>pos</parameter> is
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<literal>-1</literal> an <type>array</type> will be returned with one entry
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for each document found in the stream.
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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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<warning>
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<para>
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Processing untrusted user input with <function>yaml_parse_url</function>
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is dangerous if the use of <function>unserialize</function> is enabled for
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nodes using the <literal>!php/object</literal> tag. This behavior can be
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disabled by using the <literal>yaml.decode_php</literal> ini setting.
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</para>
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</warning>
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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>yaml_parse</function></member>
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<member><function>yaml_parse_file</function></member>
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<member><function>yaml_emit</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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