1
0
mirror of https://github.com/php/doc-it.git synced 2026-03-26 00:22:14 +01:00
Files
Manuel della Gala af7bec7ebd Filesystem updated reference/filesystem/functions/file.xml (#68)
* updated reference/filesystem/functions/file.xml

* Fix build (#64)

* Update oop5.xml

* Update types.xml

* Update fgetcsv.xml

* Update bcdiv.xml

* Update bcadd.xml and gmp-init.xml

* Update ini.xml

* Remove a file not in the EN tree

* Fix credits section

* Update get-magic-quotes-runtime.xml

* Remove useless section

* Update addslashes.xml

* Update ini.core.xml

* Update fwrite.xml

* Remove ini.magic-quotes-gpc reference from language-snippets.ent

* Update stripslashes.xml

* Update parse-str.xml

* Update oci-bind-by-name.xml

* Merge branch 'filesystem' into fixing-file

* fix credits and comments

* corrections from Davide Pastore

* Update file.xml

* minor corrections file.xml

* Update file.xml

* Update file.xml fixed example

* Update file.xml "puoi" substituted with "è possibile"

---------

Co-authored-by: Davide Pastore <pasdavide@gmail.com>
2026-02-18 12:36:36 +01:00

226 lines
6.1 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: e3ae86b439c1963f0cd6d262712e2d3f7e85bc37 Maintainer: ManueldG Status: ready -->
<!-- Reviewed: no -->
<!-- CREDITS: cortesi -->
<!-- CREDITS: fernando -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.file">
<refnamediv>
<refname>file</refname>
<refpurpose>Legge l'intero file in un array</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type class="union"><type>array</type><type>false</type></type><methodname>file</methodname>
<methodparam><type>string</type><parameter>filename</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>0</initializer></methodparam>
<methodparam choice="opt"><type class="union"><type>resource</type><type>null</type></type><parameter>context</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<para>
Legge l'intero file in un array.
</para>
<note>
<para>
In alternativa è possibile usare <function>file_get_contents</function> per estrarre il contenuto
di un file sotto forma di stringa.
</para>
</note>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>filename</parameter></term>
<listitem>
<para>
Percorso del file.
</para>
&tip.fopen-wrapper;
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>flags</parameter></term>
<listitem>
<para>
Il parametro opzionale <parameter>flags</parameter> può essere uno, o
più valori, delle seguenti costanti:
<variablelist>
<varlistentry>
<term>
<constant>FILE_USE_INCLUDE_PATH</constant>
</term>
<listitem>
<simpara>
Cerca il file in <link
linkend="ini.include-path">include_path</link>.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILE_IGNORE_NEW_LINES</constant>
</term>
<listitem>
<simpara>
Ometterà newline alla fine di ogni elemento dell'array
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILE_SKIP_EMPTY_LINES</constant>
</term>
<listitem>
<simpara>
Salta le righe vuote
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILE_NO_DEFAULT_CONTEXT</constant>
</term>
<listitem>
<simpara>
Non usa il context di default
</simpara>
</listitem>
</varlistentry>
</variablelist>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>context</parameter></term>
<listitem>
&note.context-support;
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Restituisce il file in un array. Ogni elemento dell'array corrisponde a una
riga nel file, con newline incluso. In caso di errore,
<function>file</function> restituisce &false;.
</para>
<note>
<para>
Per ogni linea riportata nell'array risultante includerà newline, a meno
che non venga usato <constant>FILE_IGNORE_NEW_LINES</constant>.
</para>
</note>
&note.line-endings;
</refsect1>
<refsect1 role="errors">
&reftitle.errors;
<simpara>
A partire da PHP 8.3.0, genera un <exceptionname>ValueError</exceptionname>
se <parameter>flags</parameter> include valori non validi, come
<constant>FILE_APPEND</constant>.
</simpara>
<para>
Emette un <constant>E_WARNING</constant> a livello d'errore
se il file non esiste.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.3.0</entry>
<entry>
<exceptionname>ValueError</exceptionname> viene generato
per qualunque valore di <parameter>flags</parameter> non valido.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Esempio di <function>file</function></title>
<programlisting role="php">
<![CDATA[
<?php
// inserisce un file in un array e lo stampa. In questo esempio useremo il protocollo
// HTTP per ottenere il sorgente HTML di un URL
$lines = file('http://www.example.com/');
//Itera attraverso quest'array, mostra il sorgente HTML così com'è e anche i numeri di riga.
foreach ($lines as $line_num => $line) {
echo "Line #<b>{$line_num}</b> : " . htmlspecialchars($line) . "<br />\n";
}
//Utilizzo del parametro flag opzionale
$trimmed = file('somefile.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
&warn.ssl-non-standard;
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>file_get_contents</function></member>
<member><function>readfile</function></member>
<member><function>fopen</function></member>
<member><function>fsockopen</function></member>
<member><function>popen</function></member>
<member><function>include</function></member>
<member><function>stream_context_create</function></member>
</simplelist>
</para>
</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
-->