reference/url/constants.xml
a0ae28d3bc85f927c22649ebd9a590b921534b7d
a0ae28d3bc85f927c22649ebd9a590b921534b7d
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&extension.constants;
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<para>
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The following constants are meant to be used with
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<function>parse_url</function> and are available since PHP 5.1.2.
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<function>parse_url</function>.
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</para>
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<variablelist>
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<varlistentry>
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<varlistentry xml:id="constant.php-url-scheme">
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<term>
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<constant>PHP_URL_SCHEME</constant>
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(<type>integer</type>)
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<varlistentry xml:id="constant.php-url-host">
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<term>
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<constant>PHP_URL_HOST</constant>
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(<type>integer</type>)
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Outputs the hostname of the URL parsed.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<varlistentry xml:id="constant.php-url-port">
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<term>
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<constant>PHP_URL_PORT</constant>
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(<type>integer</type>)
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Outputs the port of the URL parsed.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<varlistentry xml:id="constant.php-url-user">
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<term>
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<constant>PHP_URL_USER</constant>
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(<type>integer</type>)
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Outputs the user of the URL parsed.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<varlistentry xml:id="constant.php-url-pass">
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<term>
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<constant>PHP_URL_PASS</constant>
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(<type>integer</type>)
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Outputs the password of the URL parsed.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<varlistentry xml:id="constant.php-url-path">
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<term>
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<constant>PHP_URL_PATH</constant>
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(<type>integer</type>)
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Outputs the path of the URL parsed.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<varlistentry xml:id="constant.php-url-query">
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<term>
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<constant>PHP_URL_QUERY</constant>
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(<type>integer</type>)
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Outputs the query string of the URL parsed.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<varlistentry xml:id="constant.php-url-fragment">
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<term>
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<constant>PHP_URL_FRAGMENT</constant>
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(<type>integer</type>)
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Outputs the fragment (string after the hashmark #) of the URL parsed.
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</simpara>
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</listitem>
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</varlistentry>
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</variablelist>
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<para>
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The following constants are meant to be used with
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<function>http_build_query</function>.
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</para>
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<variablelist>
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<varlistentry xml:id="constant.php-query-rfc1738">
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<term>
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<constant>PHP_QUERY_RFC1738</constant>
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Encoding is performed per
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<link xlink:href="&url.rfc;1738">RFC 1738</link> and the
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<literal>application/x-www-form-urlencoded</literal> media type, which
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implies that spaces are encoded as plus (<literal>+</literal>) signs.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry xml:id="constant.php-query-rfc3986">
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<term>
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<constant>PHP_QUERY_RFC3986</constant>
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(<type>int</type>)
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</term>
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<listitem>
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<simpara>
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Encoding is performed according to <link xlink:href="&url.rfc;3986">RFC 3986</link>,
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and spaces will be percent encoded (<literal>%20</literal>).
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</simpara>
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</listitem>
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</varlistentry>
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