<?php
-// $Id: spam.php,v 1.215 2009/01/02 10:37:47 henoheno Exp $
-// Copyright (C) 2006-2007 PukiWiki Developers Team
+// $Id: spam.php,v 1.221 2011/01/24 14:51:50 henoheno Exp $
+// Copyright (C) 2006-2009, 2011 PukiWiki Developers Team
// License: GPL v2 or (at your option) any later version
//
// Functions for Concept-work of spam-uri metrics
//
// (PHP 4 >= 4.3.0): preg_match_all(PREG_OFFSET_CAPTURE): $method['uri_XXX'] related feature
-if (! defined('SPAM_INI_FILE')) define('SPAM_INI_FILE', 'spam.ini.php');
-
-// ---------------------
-// Compat etc
-
-// (PHP 4 >= 4.2.0): var_export(): mail-reporting and dump related
-if (! function_exists('var_export')) {
- function var_export() {
- return 'var_export() is not found on this server' . "\n";
- }
-}
-
-// (PHP 4 >= 4.2.0): preg_grep() enables invert option
-function preg_grep_invert($pattern = '//', $input = array())
-{
- static $invert;
- if (! isset($invert)) $invert = defined('PREG_GREP_INVERT');
-
- if ($invert) {
- return preg_grep($pattern, $input, PREG_GREP_INVERT);
- } else {
- $result = preg_grep($pattern, $input);
- if ($result) {
- return array_diff($input, preg_grep($pattern, $input));
- } else {
- return $input;
- }
- }
-}
-
-
-// ---------------------
-// Utilities
-
-// Very roughly, shrink the lines of var_export()
-// NOTE: If the same data exists, it must be corrupted.
-function var_export_shrink($expression, $return = FALSE, $ignore_numeric_keys = FALSE)
-{
- $result = var_export($expression, TRUE);
-
- $result = preg_replace(
- // Remove a newline and spaces
- '# => \n *array \(#', ' => array (',
- $result
- );
-
- if ($ignore_numeric_keys) {
- $result =preg_replace(
- // Remove numeric keys
- '#^( *)[0-9]+ => #m', '$1',
- $result
- );
- }
-
- if ($return) {
- return $result;
- } else {
- echo $result;
- return NULL;
- }
-}
-
-// Data structure: Create an array they _refer_only_one_ value
-function one_value_array($num = 0, $value = NULL)
-{
- $num = max(0, intval($num));
- $array = array();
-
- for ($i = 0; $i < $num; $i++) {
- $array[] = & $value;
- }
-
- return $array;
-}
-
-// Reverse $string with specified delimiter
-function delimiter_reverse($string = 'foo.bar.example.com', $from_delim = '.', $to_delim = NULL)
-{
- $to_null = ($to_delim === NULL);
-
- if (! is_string($from_delim) || (! $to_null && ! is_string($to_delim))) {
- return FALSE;
- }
- if (is_array($string)) {
- // Map, Recurse
- $count = count($string);
- $from = one_value_array($count, $from_delim);
- if ($to_null) {
- // Note: array_map() vanishes all keys
- return array_map('delimiter_reverse', $string, $from);
- } else {
- $to = one_value_array($count, $to_delim);
- // Note: array_map() vanishes all keys
- return array_map('delimiter_reverse', $string, $from, $to);
- }
- }
- if (! is_string($string)) {
- return FALSE;
- }
-
- // Returns com.example.bar.foo
- if ($to_null) $to_delim = & $from_delim;
- return implode($to_delim, array_reverse(explode($from_delim, $string)));
-}
-
-// ksort() by domain
-function ksort_by_domain(& $array)
-{
- $sort = array();
- foreach(array_keys($array) as $key) {
- $reversed = delimiter_reverse($key);
- if ($reversed !== FALSE) {
- $sort[$reversed] = $key;
- }
- }
- ksort($sort, SORT_STRING);
-
- $result = array();
- foreach($sort as $key) {
- $result[$key] = & $array[$key];
- }
-
- $array = $result;
-}
-
-// Roughly strings(1) using PCRE
-// This function is useful to:
-// * Reduce the size of data, from removing unprintable binary data
-// * Detect _bare_strings_ from binary data
-// References:
-// http://www.freebsd.org/cgi/man.cgi?query=strings (Man-page of GNU strings)
-// http://www.pcre.org/pcre.txt
-// Note: mb_ereg_replace() is one of mbstring extension's functions
-// and need to init its encoding.
-function strings($binary = '', $min_len = 4, $ignore_space = FALSE, $multibyte = FALSE)
-{
- // String only
- $binary = (is_array($binary) || $binary === TRUE) ? '' : strval($binary);
-
- $regex = $ignore_space ?
- '[^[:graph:] \t\n]+' : // Remove "\0" etc, and readable spaces
- '[^[:graph:][:space:]]+'; // Preserve readable spaces if possible
-
- $binary = $multibyte ?
- mb_ereg_replace($regex, "\n", $binary) :
- preg_replace('/' . $regex . '/s', "\n", $binary);
-
- if ($ignore_space) {
- $binary = preg_replace(
- array(
- '/[ \t]{2,}/',
- '/^[ \t]/m',
- '/[ \t]$/m',
- ),
- array(
- ' ',
- '',
- ''
- ),
- $binary);
- }
-
- if ($min_len > 1) {
- // The last character seems "\n" or not
- $br = (! empty($binary) && $binary[strlen($binary) - 1] == "\n") ? "\n" : '';
- $min_len = min(1024, intval($min_len));
- $regex = '/^.{' . $min_len . ',}/S';
- $binary = implode("\n", preg_grep($regex, explode("\n", $binary))) . $br;
- }
-
- return $binary;
-}
-
-
-// ---------------------
-// Utilities: Arrays
-
-// Count leaves (A leaf = value that is not an array, or an empty array)
-function array_count_leaves($array = array(), $count_empty = FALSE)
-{
- if (! is_array($array) || (empty($array) && $count_empty)) return 1;
+if (! defined('LIB_DIR')) define('LIB_DIR', './');
+require(LIB_DIR . 'spam_pickup.php');
+require(LIB_DIR . 'spam_util.php');
- // Recurse
- $count = 0;
- foreach ($array as $part) {
- $count += array_count_leaves($part, $count_empty);
- }
- return $count;
-}
-
-// Merge two leaves
-// Similar to PHP array_merge_leaves(), except strictly preserving keys as string
-function array_merge_leaves($array1, $array2, $sort_keys = TRUE)
-{
- // Array(s) only
- $is_array1 = is_array($array1);
- $is_array2 = is_array($array2);
- if ($is_array1) {
- if ($is_array2) {
- ; // Pass
- } else {
- return $array1;
- }
- } else if ($is_array2) {
- return $array2;
- } else {
- return $array2; // Not array ($array1 is overwritten)
- }
-
- $keys_all = array_merge(array_keys($array1), array_keys($array2));
- if ($sort_keys) sort($keys_all, SORT_STRING);
-
- $result = array();
- foreach($keys_all as $key) {
- $isset1 = isset($array1[$key]);
- $isset2 = isset($array2[$key]);
- if ($isset1 && $isset2) {
- // Recurse
- $result[$key] = array_merge_leaves($array1[$key], $array2[$key], $sort_keys);
- } else if ($isset1) {
- $result[$key] = & $array1[$key];
- } else {
- $result[$key] = & $array2[$key];
- }
- }
- return $result;
-}
-
-// An array-leaves to a flat array
-function array_flat_leaves($array, $unique = TRUE)
-{
- if (! is_array($array)) return $array;
-
- $tmp = array();
- foreach(array_keys($array) as $key) {
- if (is_array($array[$key])) {
- // Recurse
- foreach(array_flat_leaves($array[$key]) as $_value) {
- $tmp[] = $_value;
- }
- } else {
- $tmp[] = & $array[$key];
- }
- }
-
- return $unique ? array_values(array_unique($tmp)) : $tmp;
-}
-
-// $array['something'] => $array['wanted']
-function array_rename_keys(& $array, $keys = array('from' => 'to'), $force = FALSE, $default = '')
-{
- if (! is_array($array) || ! is_array($keys)) return FALSE;
-
- // Nondestructive test
- if (! $force) {
- foreach(array_keys($keys) as $from) {
- if (! isset($array[$from])) {
- return FALSE;
- }
- }
- }
-
- foreach($keys as $from => $to) {
- if ($from === $to) continue;
- if (! $force || isset($array[$from])) {
- $array[$to] = & $array[$from];
- unset($array[$from]);
- } else {
- $array[$to] = $default;
- }
- }
-
- return TRUE;
-}
-
-// Remove redundant values from array()
-function array_unique_recursive($array = array())
-{
- if (! is_array($array)) return $array;
-
- $tmp = array();
- foreach($array as $key => $value){
- if (is_array($value)) {
- $array[$key] = array_unique_recursive($value);
- } else {
- if (isset($tmp[$value])) {
- unset($array[$key]);
- } else {
- $tmp[$value] = TRUE;
- }
- }
- }
-
- return $array;
-}
+if (! defined('SPAM_INI_FILE')) define('SPAM_INI_FILE', 'spam.ini.php');
// ---------------------
-// Part One : Checker
+// Regex
// Rough implementation of globbing
//
return implode('', $part);
}
+
+// ---------------------
+// Load
+
// Load SPAM_INI_FILE and return parsed one
function get_blocklist($list = '')
{
break;
case 'dump':
echo('<pre>' . "\n");
- echo htmlspecialchars(var_export($data, TRUE));
+ echo htmlsc(var_export($data, TRUE));
echo('</pre>' . "\n");
break;
};
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