mirror of
https://github.com/macintoshplus/doc-fr.git
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Yannick Torres
0720f7cf84
git-svn-id: https://svn.php.net/repository/phpdoc/fr/trunk@254064 c90b9560-bf6c-de11-be94-00142212c4b1
114 lines
2.8 KiB
XML
114 lines
2.8 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.12 $ -->
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<!-- EN-Revision: 1.8 Maintainer: jsgoupil Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="function.pg-lo-read-all" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>pg_lo_read_all</refname>
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<refpurpose>
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Lit un objet de grande taille en totalité
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</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>pg_lo_read_all</methodname>
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<methodparam><type>resource</type><parameter>large_object</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>pg_lo_read_all</function> lit un objet de grande taille en
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totalité et le passe directement au client, après les
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en-têtes adéquates. Cette fonction est prévue
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pour transmettre des sons ou des images.
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</para>
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<para>
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Pour utiliser un objet de grande taille (<literal>lo</literal>), il est
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nécessaire de le faire dans une transaction.
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</para>
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<note>
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<para>
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Auparavant, cette fonction s'appelait <function>pg_loreadall</function>.
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</para>
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</note>
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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>large_object</parameter></term>
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<listitem>
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<para>
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Ressource objet de grande taille (LOB) PostgreSQL retournée par
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<function>pg_lo_open</function>.
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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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Nombre d'octets lu ou &false; en cas d'erreur.
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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>Exemple avec <function>pg_lo_read_all</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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header('Content-type: image/jpeg');
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$image_oid = 189762345;
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$database = pg_connect("dbname=jacarta");
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pg_query($database, "begin");
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$handle = pg_lo_open($database, $image_oid, "r");
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pg_lo_read_all($handle);
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pg_query($database, "commit");
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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="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>pg_lo_read</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:"../../../../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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