File: stream-get-contents.xml

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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xml:id="function.stream-get-contents" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>stream_get_contents</refname> 
  <refpurpose>Reads remainder of a stream into a string</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>string</type><methodname>stream_get_contents</methodname>
   <methodparam><type>resource</type><parameter>handle</parameter></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>maxlength</parameter><initializer>-1</initializer></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>offset</parameter><initializer>0</initializer></methodparam>
  </methodsynopsis>
  <para> 
   Identical to <function>file_get_contents</function>, except that
   <function>stream_get_contents</function> operates on an already open
   stream resource and returns the remaining contents in a string, up to
   <parameter>maxlength</parameter> bytes and starting at the specified
   <parameter>offset</parameter>.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>handle</parameter> (<type>resource</type>)</term>
     <listitem>
      <para>
       A stream resource (e.g. returned from <function>fopen</function>)
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>maxlength</parameter> (<type>integer</type>)</term>
     <listitem>
      <para>
       The maximum bytes to read. Defaults to -1 (read all the remaining
       buffer).
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>offset</parameter> (<type>integer</type>)</term>
     <listitem>
      <para>
       Seek to the specified offset before reading.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns a string&return.falseforfailure;.
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <para>
   <informaltable>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>&Version;</entry>
       <entry>&Description;</entry>
      </row>
     </thead>
     <tbody>
      <row>
       <entry>5.1.0</entry>
       <entry>
        The <parameter>offset</parameter> was added.
       </entry>
      </row>
     </tbody>
    </tgroup>
   </informaltable>
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>stream_get_contents</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php

if ($stream = fopen('http://www.example.com', 'r')) {
    // print all the page starting at the offset 10
    echo stream_get_contents($stream, -1, 10);

    fclose($stream);
}


if ($stream = fopen('http://www.example.net', 'r')) {
    // print the first 5 bytes
    echo stream_get_contents($stream, 5);

    fclose($stream);
}

?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="notes">
  &reftitle.notes;
  &note.bin-safe;
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>fgets</function></member>
    <member><function>fread</function></member>
    <member><function>fpassthru</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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