php-doc-en/reference/spl/splfileobject/fgetcsv.xml

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<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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