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php-doc-en/reference/filter/constants.xml
Dave Barr d03868c7c2 - Document input_get_args() and new constants. 
- Change default filter type from string to unsafe_raw.
- INI settings are now PERDIR and not SYSTEM.


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@212678 c90b9560-bf6c-de11-be94-00142212c4b1
2006-05-09 02:07:12 +00:00

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<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.2 $ -->
<!-- Generated by xml_proto.php v2.4. Found in /scripts directory of phpdoc. -->
<section id="filter.constants">
&reftitle.constants;
&extension.constants;
<variablelist>
<varlistentry>
<term>
<constant>INPUT_POST</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
<link linkend="reserved.variables.post">POST</link> variables.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>INPUT_GET</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
<link linkend="reserved.variables.get">GET</link> variables.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>INPUT_COOKIE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
<link linkend="reserved.variables.cookies">COOKIE</link> variables.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>INPUT_ENV</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
<link linkend="reserved.variables.environment">ENV</link> variables.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>INPUT_SERVER</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
<link linkend="reserved.variables.server">SERVER</link> variables.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>INPUT_SESSION</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
<link linkend="reserved.variables.session">SESSION</link> variables.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>INPUT_DATA</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
User-defined set of variables.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_NONE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
No flags.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_VALIDATE_INT</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "int" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_VALIDATE_BOOLEAN</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "boolean" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_VALIDATE_FLOAT</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "float" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_VALIDATE_REGEXP</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "validate_regexp" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_VALIDATE_URL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "validate_url" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_VALIDATE_EMAIL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "validate_email" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_VALIDATE_IP</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "validate_ip" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_DEFAULT</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of default ("string") filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_UNSAFE_RAW</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "unsafe_raw" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_SANITIZE_STRING</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "string" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_SANITIZE_STRIPPED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "stripped" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_SANITIZE_ENCODED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "encoded" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_SANITIZE_SPECIAL_CHARS</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "special_chars" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_SANITIZE_EMAIL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "email" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_SANITIZE_URL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "url" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_SANITIZE_NUMBER_INT</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "number_int" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_SANITIZE_NUMBER_FLOAT</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "number_float" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_SANITIZE_MAGIC_QUOTES</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "magic_quotes" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_CALLBACK</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
ID of "callback" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_SCALAR</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Allow scalar types (non-<type>array</type>) only in filter.
Currently used by <function>input_get_args</function>.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_ARRAY</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Only allow <type>array</type> type in filter.
Currently used by <function>input_get_args</function>.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_ALLOW_OCTAL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Allow octal notation (<literal>0[0-7]+</literal>) in "int" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_ALLOW_HEX</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Allow hex notation (<literal>0x[0-9a-fA-F]+</literal>) in "int" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_STRIP_LOW</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Strip characters with ASCII value less than 32.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_STRIP_HIGH</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Strip characters with ASCII value greater than 127.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_ENCODE_LOW</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Encode characters with ASCII value less than 32.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_ENCODE_HIGH</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Encode characters with ASCII value greater than 127.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_ENCODE_AMP</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Encode <literal>&amp;</literal>.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_NO_ENCODE_QUOTES</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Don't encode <literal>'</literal> and <literal>"</literal>.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_EMPTY_STRING_NULL</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
(No use for now.)
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_ALLOW_FRACTION</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Allow fractional part in "number_float" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_ALLOW_THOUSAND</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Allow thousand separator (<literal>,</literal>) in "number_float" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_ALLOW_SCIENTIFIC</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Allow scientific notation (<literal>e</literal>, <literal>E</literal>) in
"number_float" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_SCHEME_REQUIRED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Require scheme in "validate_url" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_HOST_REQUIRED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Require host in "validate_url" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_PATH_REQUIRED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Require path in "validate_url" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_QUERY_REQUIRED</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Require query in "validate_url" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_IPV4</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Allow only IPv4 address in "validate_ip" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_IPV6</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Allow only IPv6 address in "validate_ip" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_NO_RES_RANGE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Deny reserved addresses in "validate_ip" filter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term>
<constant>FILTER_FLAG_NO_PRIV_RANGE</constant>
(<type>integer</type>)
</term>
<listitem>
<simpara>
Deny private addresses in "validate_ip" filter.
</simpara>
</listitem>
</varlistentry>
</variablelist>
</section>
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