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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 293821 $ -->
<refentry xml:id="splfileobject.fgetcsv" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>SplFileObject::fgetcsv</refname>
<refpurpose>Gets line from file and parse as CSV fields</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type>array</type><methodname>SplFileObject::fgetcsv</methodname>
<methodparam choice="opt"><type>string</type><parameter>delimiter</parameter><initializer>","</initializer></methodparam>
<methodparam choice="opt"><type>string</type><parameter>enclosure</parameter><initializer>"\""</initializer></methodparam>
<methodparam choice="opt"><type>string</type><parameter>escape</parameter><initializer>"\\"</initializer></methodparam>
</methodsynopsis>
<para>
Gets a line from the file which is in <acronym>CSV</acronym> format and returns an array containing the fields read.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>delimiter</parameter></term>
<listitem>
<para>
The field delimiter (one character only). Defaults as a comma or the value set using <methodname>SplFileObject::setCsvControl</methodname>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>enclosure</parameter></term>
<listitem>
<para>
The field enclosure character (one character only). Defaults as a double quotation mark or the value set using <methodname>SplFileObject::setCsvControl</methodname>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>escape</parameter></term>
<listitem>
<para>
The escape character (one character only). Defaults as a backslash (<literal>\</literal>) or the value set using <methodname>SplFileObject::setCsvControl</methodname>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns an indexed array containing the fields read, or &false; on error.
</para>
<note>
<para>
A blank line in a CSV file will be returned as an array
comprising a single &null; field unless using <constant>SplFileObject::SKIP_EMPTY | SplFileObject::DROP_NEW_LINE</constant>,
in which case empty lines are skipped.
</para>
</note>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><methodname>SplFileObject::fgetcsv</methodname> example</title>
<programlisting role="php">
<![CDATA[
<?php
$file = new SplFileObject("data.csv");
while (!$file->eof()) {
var_dump($file->fgetcsv());
}
?>
]]>
</programlisting>
</example>
</para>
<para>
<example>
<title><constant>SplFileObject::READ_CSV</constant> example</title>
<programlisting role="php">
<![CDATA[
<?php
$file = new SplFileObject("animals.csv");
$file->setFlags(SplFileObject::READ_CSV);
foreach ($file as $row) {
list($animal, $class, $legs) = $row;
printf("A %s is a %s with %d legs\n", $animal, $class, $legs);
}
?>
]]>
</programlisting>
<para>Contents of animals.csv</para>
<programlisting role="txt">
<![CDATA[
crocodile,reptile,4
dolphin,mammal,0
duck,bird,2
koala,mammal,4
salmon,fish,0
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
A crocodile is a reptile with 4 legs
A dolphin is a mammal with 0 legs
A duck is a bird with 2 legs
A koala is a mammal with 4 legs
A salmon is a fish with 0 legs
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>SplFileObject::setCsvControl</methodname></member>
<member><methodname>SplFileObject::setFlags</methodname></member>
<member><link linkend="splfileobject.constants.read-csv">SplFileObject::READ_CSV</link></member>
<member><methodname>SplFileObject::current</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
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