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[ticket/12926] Get rid of the $scheme and $inline vars, fix regex_idn.php

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Get rid of the $scheme and $inline vars, fix regex_idn.php to generate
both common and inline mode regexes all at once.

PHPBB3-12926
This commit is contained in:
rxu
2015-01-10 02:25:49 +07:00
parent a8c62e707a
commit d86bdcb2a7
2 changed files with 53 additions and 35 deletions
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62
phpBB/develop/regex_idn.php
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@@ -8,7 +8,6 @@
//
die("Please read the first lines of this script for instructions on how to enable it");
// IP regular expressions
$dec_octet = '(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])';
@@ -111,33 +110,42 @@ $add_deviations = '\x{00DF}\x{03C2}\x{200C}\x{200D}';
$remove_chars = "$no_cc$no_symbol$no_hangul$no_cdm$no_musical$no_ancient_greek_musical$no_certain_exceptions";
$add_chars = "$add_certain_exceptions$add_deviations";
$pct_encoded = "%[\dA-F]{2}";
$unreserved = "$add_chars\pL0-9\-._~";
$sub_delims = '!$&\'()*+,;=';
$pchar = "(?:[^$remove_chars]*[$unreserved$sub_delims:@|]+|$pct_encoded)"; // rfc: no "|"
// Initialize inline mode
$inline = false;
$scheme = '[a-z][a-z\d+\-.]*';
$reg_name = "(?:[^$remove_chars]*[$unreserved$sub_delims:@|]+|$pct_encoded)+"; // rfc: * instead of + and no "|" and no "@" and no ":" (included instead of userinfo)
//$userinfo = "(?:(?:[$unreserved$sub_delims:]+|$pct_encoded))*";
$ipv4_simple = '[0-9.]+';
$ipv6_simple = '\[[a-z0-9.]+:[a-z0-9.]+:[a-z0-9.:]+\]';
$host = "(?:$reg_name|$ipv4_simple|$ipv6_simple)";
$port = '\d*';
//$authority = "(?:$userinfo@)?$host(?::$port)?";
$authority = "$host(?::$port)?";
$segment = "$pchar*";
$path_abempty = "(?:/$segment)*";
$hier_part = "/{2}$authority$path_abempty";
$query = "(?:[^$remove_chars]*[$unreserved$sub_delims:@/?|]+|$pct_encoded)*"; // pchar | "/" | "?", rfc: no "|"
$fragment = $query;
do
{
$inline = !$inline;
$url = "$scheme:$hier_part(?:\?$query)?(?:\#$fragment)?";
echo 'URL: ' . $url . "<br /><br />\n\n";
$pct_encoded = "%[\dA-F]{2}";
$unreserved = "$add_chars\pL0-9\-._~";
$sub_delims = ($inline) ? '!$&\'(*+,;=' : '!$&\'()*+,;=';
$scheme = ($inline) ? '[a-z][a-z\d+]*': '[a-z][a-z\d+\-.]*' ; // avoid automatic parsing of "word" in "last word.http://..."
$pchar = "(?:[^$remove_chars]*[$unreserved$sub_delims:@|]+|$pct_encoded)"; // rfc: no "|"
// no scheme, shortened authority, but host has to start with www.
$www_url = "www\.$reg_name(?::$port)?$path_abempty(?:\?$query)?(?:\#$fragment)?";
echo 'www.URL: ' . $www_url . "<br /><br />\n\n";
$reg_name = "(?:[^$remove_chars]*[$unreserved$sub_delims:@|]+|$pct_encoded)+"; // rfc: * instead of + and no "|" and no "@" and no ":" (included instead of userinfo)
//$userinfo = "(?:(?:[$unreserved$sub_delims:]+|$pct_encoded))*";
$ipv4_simple = '[0-9.]+';
$ipv6_simple = '\[[a-z0-9.]+:[a-z0-9.]+:[a-z0-9.:]+\]';
$host = "(?:$reg_name|$ipv4_simple|$ipv6_simple)";
$port = '\d*';
//$authority = "(?:$userinfo@)?$host(?::$port)?";
$authority = "$host(?::$port)?";
$segment = "$pchar*";
$path_abempty = "(?:/$segment)*";
$hier_part = "/{2}$authority$path_abempty";
$query = "(?:[^$remove_chars]*[$unreserved$sub_delims:@/?|]+|$pct_encoded)*"; // pchar | "/" | "?", rfc: no "|"
$fragment = $query;
// no schema and no authority
$relative_url = "$segment$path_abempty(?:\?$query)?(?:\#$fragment)?";
echo 'relative URL: ' . $relative_url . "<br /><br />\n\n";
$url = "$scheme:$hier_part(?:\?$query)?(?:\#$fragment)?";
echo (($inline) ? 'URL inline: ' : 'URL: ') . $url . "<br /><br />\n\n";
// no scheme, shortened authority, but host has to start with www.
$www_url = "www\.$reg_name(?::$port)?$path_abempty(?:\?$query)?(?:\#$fragment)?";
echo (($inline) ? 'www.URL_inline: ' : 'www.URL: ') . $www_url . "<br /><br />\n\n";
// no schema and no authority
$relative_url = "$segment$path_abempty(?:\?$query)?(?:\#$fragment)?";
echo (($inline) ? 'relative URL inline: ' : 'relative URL: ') . $relative_url . "<br /><br />\n\n";
}
while ($inline);