<?php
-// $Id: spam_pickup.php,v 1.5 2006/10/28 13:39:28 henoheno Exp $
+// $Id: spam_pickup.php,v 1.10 2006/11/03 07:47:57 henoheno Exp $
// Concept-work of spam-uri metrics
// Copyright (C) 2006 PukiWiki Developers Team
// License: GPL v2 or (at your option) any later version
error_reporting(E_ALL); // Debug purpose
-// Return an array of normalized/parsed URIs in the $string
-// [OK] http://nasty.example.org#nasty_string
-function spam_pickup($string = '')
-{
- // Not available for user@password, IDN
- $array = array();
- preg_match_all(
- // Refer RFC3986
- '#(\b[a-z][a-z0-9.+-]{1,8})://' . // 1: Scheme
- '(' .
- // 2: Host
- '\[[0-9a-f:.]+\]' . '|' . // IPv6([colon-hex and dot]): RFC2732
- '(?:[0-9]{1-3}\.){3}[0-9]{1-3}' . '|' . // IPv4(dot-decimal): 001.22.3.44
- '[^\s<>"\'\[\]:/\#?]+' . // FQDN: foo.example.org
- ')' .
- '(?::([a-z0-9]*))?' . // 3: Port
- '((?:/+[^\s<>"\'\[\]/]+)*/)?' . // 4: Directory path or path-info
- '([^\s<>"\'\[\]]+)?' . // 5: File and query string
- '#i',
- $string, $array, PREG_SET_ORDER | PREG_OFFSET_CAPTURE);
- // Tests: ftp://dfshodfs:80/dfsdfs
- //var_dump(recursive_map('htmlspecialchars', $array));
- // Shrink $array
- $_port = 3;
- $_path = 4;
- foreach(array_keys($array) as $uri) {
- unset($array[$uri][0]); // Matched string itself
- $offset = $array[$uri][1][1]; // [1][1] = scheme's offset
- foreach(array_keys($array[$uri]) as $part) {
- // Remove offsets (with normalization)
- $array[$uri][$part] =
- strtolower(urldecode($array[$uri][$part][0]));
- }
-
- if (! isset($array[$uri][$_port])) $array[$uri][$_port] = '';
- if (! isset($array[$uri][$_path])) $array[$uri][$_path] = '';
- $array[$uri][$_path] = path_normalize($array[$uri][$_path]);
- $array[$uri]['offset'] = $offset;
- $array[$uri]['area'] = 0;
- }
-
- // Area elevation for '(especially external)link' intension
- if (! empty($array)) {
- // Anchor tags by preg_match_all()
- // [OK] <a href="http://nasty.example.com">visit http://nasty.example.com/</a>
- // [NG] <a href="http://ng.example.com">visit http://ng.example.com _not_ended_
- // [??] <a href= >Good site!</a> <a href= "#" >test</a>
- $areas = array();
- preg_match_all('#<a\b[^>]*href[^>]*>.*?</a\b[^>]*(>)#i',
- $string, $areas, PREG_SET_ORDER | PREG_OFFSET_CAPTURE);
- //var_dump(recursive_map('htmlspecialchars', $areas));
- foreach(array_keys($areas) as $area) {
- $areas[$area] = array(
- $areas[$area][0][1], // [0][1] = Area start (<a href>)
- $areas[$area][1][1], // [1][1] = Area end (</a>)
- );
- }
- area_measure($areas, $array);
-
- // Various Wiki syntax
- // [text_or_uri>text_or_uri]
- // [text_or_uri:text_or_uri]
- // [text_or_uri|text_or_uri]
- // [text_or_uri->text_or_uri]
- // [text_or_uri text_or_uri] // MediaWiki
- // MediaWiki: [http://nasty.example.com/ visit http://nasty.example.com/]
+require('spam.php');
- // phpBB's "BBCode" by preg_match_all()
- // [url]http://nasty.example.com/[/url]
- // [link]http://nasty.example.com/[/link]
- // [url=http://nasty.example.com]visit http://nasty.example.com/[/url]
- // [link http://nasty.example.com/]buy something[/link]
- // ?? [url=][/url]
- $areas = array();
- preg_match_all('#\[(url|link)\b[^\]]*\].*?\[/\1\b[^\]]*(\])#i',
- $string, $areas, PREG_SET_ORDER | PREG_OFFSET_CAPTURE);
- //var_dump(recursive_map('htmlspecialchars', $areas));
- foreach(array_keys($areas) as $area) {
- $areas[$area] = array(
- $areas[$area][0][1], // [0][1] = Area start ([url])
- $areas[$area][2][1], // [4][1] = Area end ([/url])
- );
+// Recursive array_map()
+// e.g. Sanitilze ALL values (Debug purpose): var_dump(recursive_map('htmlspecialchars', $array));
+function recursive_map($func, $array)
+{
+ if (is_array($array)) {
+ if (! empty($array)) {
+ $array = array_map('recursive_map',
+ array_fill(0, count($array), $func), $array);
}
- area_measure($areas, $array);
-
- // Remove 'offset's for area_measure()
- foreach(array_keys($array) as $key)
- unset($array[$key]['offset']);
+ } else {
+ $array = $func($array);
}
-
return $array;
}
-// Path normalization
-// example.org => example.org/
-// example.org#hoge -> example.org/#hoge
-// example.org/path/a/b/./c////./d -> example.org/path/a/b/c/d
-// Not available: path/../../../back
-function path_normalize($path = '')
+// $array[0] => $array['name']
+function array_rename_key(& $array, $from, $to, $force = FALSE, $default = '')
{
- if (! is_string($path) || $path == '') {
- $path = '/';
+ if (isset($array[$from])) {
+ $array[$to] = & $array[$from];
+ unset($array[$from]);
+ } else if ($force) {
+ $array[$to] = $default;
} else {
- $path = trim($path);
- $last = ($path[strlen($path) - 1] == '/') ? '/' : '';
- $array = explode('/', $path);
- foreach(array_keys($array) as $key) {
- if ($array[$key] == '' || $array[$key] == '.')
- unset($array[$key]);
- }
- $path = '/' . implode('/', $array) . $last;
- }
- return $path;
-}
-
-// If in doubt, it's a little doubtful
-function area_measure($areas, &$array, $belief = -1, $a_key = 'area', $o_key = 'offset')
-{
- if (! is_array($areas) || ! is_array($array)) return;
-
- $areas_keys = array_keys($areas);
- foreach(array_keys($array) as $u_index) {
- $offset = isset($array[$u_index][$o_key]) ? intval($array[$u_index][$o_key]) : 0;
- foreach($areas_keys as $a_index) {
- if (isset($array[$u_index][$a_key])) {
- $offset_s = intval($areas[$a_index][0]);
- $offset_e = intval($areas[$a_index][1]);
- if ($offset_s < $offset && $offset < $offset_e) {
- $array[$u_index][$a_key] += $belief;
- }
- }
- }
+ return FALSE;
}
+ return TRUE;
}
function show_form($string)
}
-// Recursive array_map()
-// e.g. Sanitilze ALL values (Debug purpose): var_dump(recursive_map('htmlspecialchars', $array));
-function recursive_map($func, $array)
-{
- if (is_array($array)) {
- if (! empty($array)) {
- $array = array_map('recursive_map',
- array_fill(0, count($array), $func), $array);
- }
- } else {
- $array = $func($array);
- }
- return $array;
-}
-
-
// ---- Show form and result
echo basename(__FILE__) . '<br />';
$msg = isset($_POST['msg']) ? $_POST['msg'] : '';
$average = $count ? ($area / $count) : 'NULL';
echo "TOTAL = $count URIs, AREA_TOTAL = $area, AREA_AVERAGE = " . $average . "</br >" . "</br >";
-var_dump($results);
+var_dump('is_uri_spam($msg)', is_uri_spam($msg));
+
+//$notify = TRUE;
+//var_dump('pkwk_spamfilter($msg)', pkwk_spamfilter('A', 'PAGE', array('msg' => $msg)));
+//echo "\n";
+
+var_dump('$results', $results);
echo '</pre>';
?>