64 lines
3.0 KiB
PHP
64 lines
3.0 KiB
PHP
<?php
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// File name: rfc2396.inc.php
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// Description: PHP regular expressions for RFC 2396 URL patterns
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// Date: 2005-02-28
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// Author: imacat <imacat@pristine.com.tw>
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// Copyright: Copyright (C) 2005-2007 Pristine Communications
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// Section 1.6
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define("RFC2396_LOWALPHA", "[a-z]");
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define("RFC2396_UPALPHA", "[A-Z]");
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define("RFC2396_ALPHA", "[A-Za-z]");
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define("RFC2396_DIGIT", "\\d");
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define("RFC2396_ALPHANUM", "[A-Za-z\\d]");
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// Section 2.2
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define("RFC2396_RESERVED", "[;\\/?:@&=+$,]");
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// Section 2.3
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define("RFC2396_MARK", "[\\-_\\.!~*'()]");
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// alphanum, mark
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define("RFC2396_UNRESERVED", "[A-Za-z\\d\\-_\\.!~*'()]");
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// Section 2.4.1
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define("RFC2396_HEX", "[\\dA-Fa-f]");
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define("RFC2396_ESCAPED", "%" . RFC2396_HEX . "{2}");
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// Chapter 2
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define("RFC2396_URIC", "(?:" . RFC2396_RESERVED . "|" . RFC2396_UNRESERVED . "|" . RFC2396_ESCAPED . ")");
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// Section 2.4.3
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define("RFC2396_CONTROL", "[\\x00-\\x1F\\x7F]");
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define("RFC2396_SPACE", " ");
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define("RFC2396_DELIMS", "[<>#%\"]");
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define("RFC2396_UNWISE", "[{}|\\\\^\\[\\]`]");
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// Section 3.1
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define("RFC2396_SCHEME", "[A-Za-z][A-Za-z+\\-\\.]*");
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// Section 3.2.1
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define("RFC2396_REG_NAME", "(?:" . RFC2396_UNRESERVED . "|" . RFC2396_ESCAPED . "|[$,;:@&=+])+");
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// Section 3.2.2
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define("RFC2396_DOMAINLABEL", RFC2396_ALPHANUM . "(?:[A-Za-z\\d\\-]*" . RFC2396_ALPHANUM . ")?");
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define("RFC2396_TOPLABEL", RFC2396_ALPHA . "(?:[A-Za-z\\d\\-]*" . RFC2396_ALPHANUM . ")?");
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define("RFC2396_HOSTNAME", "(?:" . RFC2396_DOMAINLABEL . "\\.)*" . RFC2396_TOPLABEL . "\\.?");
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define("RFC2396_IPV4ADDRESS", "\\d+\\.\\d+\\.\\d+\\.\\d+");
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define("RFC2396_HOST", "(?:" . RFC2396_HOSTNAME . "|" . RFC2396_IPV4ADDRESS . ")");
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define("RFC2396_PORT", "\\d*");
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define("RFC2396_HOSTPORT", RFC2396_HOST . "(?::" . RFC2396_PORT . ")?");
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define("RFC2396_USERINFO", "(?:" . RFC2396_UNRESERVED . "|" . RFC2396_ESCAPED . "|[;:&=+$,])*");
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define("RFC2396_SERVER", "(?:(?:" . RFC2396_USERINFO . ")?" . RFC2396_HOSTPORT . ")?");
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// Section 3.2
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define("RFC2396_AUTHORITY", "(?:" . RFC2396_SERVER . "|" . RFC2396_REG_NAME . ")");
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// Section 3.3
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define("RFC2396_PCHAR", "(?:" . RFC2396_UNRESERVED . "|" . RFC2396_ESCAPED . "|[:@&=+$,])");
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define("RFC2396_PARAM", RFC2396_PCHAR . "*");
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define("RFC2396_SEGMENT", RFC2396_PCHAR . "*(?:;" . RFC2396_PARAM . ")*");
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define("RFC2396_PATH_SEGMENTS", RFC2396_SEGMENT . "(?:\\/" . RFC2396_SEGMENT . ")*");
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// Section 3.4
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define("RFC2396_QUERY", RFC2396_URIC . "*");
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// Chapter 3
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define("RFC2396_URIC_NO_SLASH", "(?:" . RFC2396_UNRESERVED . "|" . RFC2396_ESCAPED . "|[;?:@&=+$,])");
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define("RFC2396_OPAQUE_PART", RFC2396_URIC_NO_SLASH . "(?:" . RFC2396_URIC . "*)");
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define("RFC2396_ABS_PATH", "\\/" . RFC2396_PATH_SEGMENTS);
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define("RFC2396_NET_PATH", "\\/\\/" . RFC2396_AUTHORITY . "(?:" . RFC2396_ABS_PATH . ")?");
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define("RFC2396_HIER_PART", "(?:" . RFC2396_NET_PATH . "|" . RFC2396_ABS_PATH . ")");
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define("RFC2396_ABSOLUTEURI", RFC2396_SCHEME . ":(?:" . RFC2396_HIER_PART . "|" . RFC2396_OPAQUE_PART .")(?:\\?" . RFC2396_QUERY . ")?");
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// Section 3.3
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define("RFC2396_PATH", "(?:" . RFC2396_ABS_PATH . "|" . RFC2396_OPAQUE_PART . ")?");
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?>
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