// PukiWiki - Yet another WikiWikiWeb clone.
// func.php
// Copyright
-// 2002-2017 PukiWiki Development Team
+// 2002-2022 PukiWiki Development Team
// 2001-2002 Originally written by yu-ji
// License: GPL v2 or (at your option) any later version
//
/** Absolute URI. */
define('PKWK_URI_ABSOLUTE', 2);
+/** New page name - its length is need to be within the soft limit. */
+define('PKWK_PAGENAME_BYTES_SOFT_LIMIT', 115);
+/** Page name - its length is need to be within the hard limit. */
+define('PKWK_PAGENAME_BYTES_HARD_LIMIT', 125);
+
function pkwk_log($message)
{
$log_filepath = 'log/error.log.php';
return file_exists(get_filename($page));
}
+function is_pagename_bytes_within_soft_limit($page)
+{
+ return strlen($page) <= PKWK_PAGENAME_BYTES_SOFT_LIMIT;
+}
+
+function is_pagename_bytes_within_hard_limit($page)
+{
+ return strlen($page) <= PKWK_PAGENAME_BYTES_SOFT_LIMIT;
+}
+
+function page_exists_in_history($page)
+{
+ if (is_page($page)) {
+ return true;
+ }
+ $diff_file = DIFF_DIR . encode($page) . '.txt';
+ if (file_exists($diff_file)) {
+ return true;
+ }
+ $backup_file = BACKUP_DIR . encode($page) . BACKUP_EXT;
+ if (file_exists($backup_file)) {
+ return true;
+ }
+ return false;
+}
+
function is_editable($page)
{
global $cantedit;
return $body;
}
+function _mb_convert_kana__enable($str, $option) {
+ return mb_convert_kana($str, $option, SOURCE_ENCODING);
+}
+function _mb_convert_kana__none($str, $option) {
+ return $str;
+}
+
// Expand all search-words to regexes and push them into an array
function get_search_words($words = array(), $do_escape = FALSE)
{
if (! isset($init)) {
// function: mb_convert_kana() is for Japanese code only
if (LANG == 'ja' && function_exists('mb_convert_kana')) {
- $mb_convert_kana = create_function('$str, $option',
- 'return mb_convert_kana($str, $option, SOURCE_ENCODING);');
+ $mb_convert_kana = '_mb_convert_kana__enable';
} else {
- $mb_convert_kana = create_function('$str, $option',
- 'return $str;');
+ $mb_convert_kana = '_mb_convert_kana__none';
}
if (SOURCE_ENCODING == 'EUC-JP') {
// Perl memo - Correct pattern-matching with EUC-JP
return $regex; // For all words
}
+function get_passage_date_html_span($date_atom)
+{
+ return '<span class="page_passage" data-mtime="' . $date_atom . '"></span>';
+}
+
+function get_passage_mtime_html_span($mtime)
+{
+ $date_atom = get_date_atom($mtime);
+ return get_passage_date_html_span($date_atom);
+}
+
+/**
+ * Get passage span html
+ *
+ * @param $page
+ */
+function get_passage_html_span($page)
+{
+ $date_atom = get_page_date_atom($page);
+ return get_passage_date_html_span($date_atom);
+}
+
+function get_link_passage_class() {
+ return 'link_page_passage';
+}
+
+/**
+ * Get page link general attributes
+ * @param $page
+ * @return array('data_mtime' => page mtime or null, 'class' => additinal classes)
+ */
+function get_page_link_a_attrs($page)
+{
+ global $show_passage;
+ if ($show_passage) {
+ $pagemtime = get_page_date_atom($page);
+ return array(
+ 'data_mtime' => $pagemtime,
+ 'class' => get_link_passage_class(),
+ );
+ }
+ return array(
+ 'data_mtime' => '',
+ 'class' => ''
+ );
+}
+
+/**
+ * Get page link general attributes from filetime
+ * @param $filetime
+ * @return array('data_mtime' => page mtime or null, 'class' => additinal classes)
+ */
+function get_filetime_a_attrs($filetime)
+{
+ global $show_passage;
+ if ($show_passage) {
+ $pagemtime = get_date_atom($filetime + LOCALZONE);
+ return array(
+ 'data_mtime' => $pagemtime,
+ 'class' => get_link_passage_class(),
+ );
+ }
+ return array(
+ 'data_mtime' => '',
+ 'class' => ''
+ );
+}
+
// 'Search' main function
function do_search($word, $type = 'AND', $non_format = FALSE, $base = '')
{
if ($search_auth && ! check_readable($page, false, false)) {
unset($pages[$page]);
--$count;
+ continue;
}
// Search for page contents
foreach ($keys as $key) {
- $b_match = preg_match($key, get_source($page, TRUE, TRUE));
+ $body = get_source($page, TRUE, TRUE, TRUE);
+ $b_match = preg_match($key, remove_author_header($body));
if ($b_type xor $b_match) break; // OR
}
if ($b_match) continue;
$r_word = rawurlencode($word);
$s_word = htmlsc($word);
if (empty($pages))
- return str_replace('$1', $s_word, $_msg_notfoundresult);
+ return str_replace('$1', $s_word, str_replace('$3', $count, $_msg_notfoundresult));
ksort($pages, SORT_STRING);
foreach (array_keys($pages) as $page) {
$r_page = rawurlencode($page);
$s_page = htmlsc($page);
- $passage = $show_passage ? ' ' . get_passage(get_filetime($page)) : '';
+ $passage = $show_passage ? ' ' . get_passage_html_span($page) : '';
$retval .= ' <li><a href="' . get_base_uri() . '?cmd=read&page=' .
$r_page . '&word=' . $r_word . '">' . $s_page .
'</a>' . $passage . '</li>' . "\n";
function _pagename_urlencode_callback($matches)
{
- return rawurlencode($matches[0]);
+ return urlencode($matches[0]);
}
function pagename_urlencode($page)
mb_regex_encoding(SOURCE_ENCODING);
$readings = get_readings($pages);
}
-
$list = $matches = array();
-
- // Shrink URI for read
- if ($cmd == 'read') {
- $href = $script . '?';
- } else {
- $href = $script . '?cmd=' . $cmd . '&page=';
- }
-
+ uasort($pages, 'strnatcmp');
foreach($pages as $file=>$page) {
- $r_page = pagename_urlencode($page);
$s_page = htmlsc($page, ENT_QUOTES);
- $passage = get_pg_passage($page);
-
- $str = ' <li><a href="' . $href . $r_page . '">' .
- $s_page . '</a>' . $passage;
-
+ // Shrink URI for read
+ if ($cmd == 'read') {
+ $href = get_page_uri($page);
+ } else {
+ $href = $script . '?cmd=' . $cmd . '&page=' . rawurlencode($page);
+ }
+ $str = ' <li><a href="' . $href . '">' .
+ $s_page . '</a> ' . get_pg_passage($page);
if ($withfilename) {
$s_file = htmlsc($file);
$str .= "\n" . ' <ul><li>' . $s_file . '</li></ul>' .
$head = (preg_match('/^([A-Za-z])/', $page, $matches)) ? strtoupper($matches[1]) :
(preg_match('/^([ -~])/', $page) ? $symbol : $other);
}
-
$list[$head][$page] = $str;
}
- uksort($pages, 'strnatcmp');
+ uksort($list, 'strnatcmp');
$cnt = 0;
$arr_index = array();
$retval .= '<ul>' . "\n";
- foreach ($list as $head=>$pages) {
+ foreach ($list as $head=>$sub_pages) {
if ($head === $symbol) {
$head = $_msg_symbol;
} else if ($head === $other) {
'"><strong>' . $head . '</strong></a>' . "\n" .
' <ul>' . "\n";
}
- ksort($pages, SORT_STRING);
- $retval .= join("\n", $pages);
+ $retval .= join("\n", $sub_pages);
if ($list_index)
$retval .= "\n </ul>\n </li>\n";
}
exit;
}
+function die_invalid_pagename() {
+ $title = 'Error';
+ $page = 'Error: Invlid page name';
+ $body = <<<EOD
+<h3>Error</h3>
+<strong>Error message: Invalid page name</strong>
+EOD;
+
+ pkwk_common_headers();
+ header('HTTP/1.0 400 Bad request');
+ catbody($title, $page, $body);
+ exit;
+}
+
+
// Have the time (as microtime)
function getmicrotime()
{
return $paren ? '(' . $date . ')' : $date;
}
+/**
+ * Format date in DATE_ATOM format.
+ */
+function get_date_atom($timestamp)
+{
+ // Compatible with DATE_ATOM format
+ // return date(DATE_ATOM, $timestamp);
+ $zmin = abs(LOCALZONE / 60);
+ return date('Y-m-d\TH:i:s', $timestamp) . sprintf('%s%02d:%02d',
+ (LOCALZONE < 0 ? '-' : '+') , $zmin / 60, $zmin % 60);
+}
+
// Get short string of the passage, 'N seconds/minutes/hours/days/years ago'
function get_passage($time, $paren = TRUE)
{
}
// Generate AutoLink patterns (thx to hirofummy)
-function get_autolink_pattern(& $pages)
+function get_autolink_pattern($pages, $min_length)
{
- global $WikiName, $autolink, $nowikiname;
+ global $WikiName, $nowikiname;
$config = new Config('AutoLink');
$config->read();
unset($config);
$auto_pages = array_merge($ignorepages, $forceignorepages);
- foreach ($pages as $page)
+ foreach ($pages as $page) {
if (preg_match('/^' . $WikiName . '$/', $page) ?
- $nowikiname : strlen($page) >= $autolink)
+ $nowikiname : strlen($page) >= $min_length) {
$auto_pages[] = $page;
-
+ }
+ }
if (empty($auto_pages)) {
- $result = $result_a = $nowikiname ? '(?!)' : $WikiName;
+ $result = $result_a = '(?!)';
} else {
$auto_pages = array_unique($auto_pages);
sort($auto_pages, SORT_STRING);
return array($result, $result_a, $forceignorepages);
}
-function get_autolink_pattern_sub(& $pages, $start, $end, $pos)
+function get_autolink_pattern_sub($pages, $start, $end, $pos)
{
if ($end == 0) return '(?!)';
return $result;
}
+// Get AutoAlias value
+function get_autoalias_right_link($alias_name)
+{
+ $pairs = get_autoaliases();
+ // A string: Seek the pair
+ if (isset($pairs[$alias_name])) {
+ return $pairs[$alias_name];
+ }
+ return '';
+}
+
+// Load setting pairs from AutoAliasName
+function get_autoaliases()
+{
+ global $aliaspage, $autoalias_max_words;
+ static $pairs;
+ $preg_u = get_preg_u();
+
+ if (! isset($pairs)) {
+ $pairs = array();
+ $pattern = <<<EOD
+\[\[ # open bracket
+((?:(?!\]\]).)+)> # (1) alias name
+((?:(?!\]\]).)+) # (2) alias link
+\]\] # close bracket
+EOD;
+ $postdata = join('', get_source($aliaspage));
+ $matches = array();
+ $count = 0;
+ $max = max($autoalias_max_words, 0);
+ if (preg_match_all('/' . $pattern . '/x' . get_preg_u(), $postdata,
+ $matches, PREG_SET_ORDER)) {
+ foreach($matches as $key => $value) {
+ if ($count == $max) break;
+ $name = trim($value[1]);
+ if (! isset($pairs[$name])) {
+ ++$count;
+ $pairs[$name] = trim($value[2]);
+ }
+ unset($matches[$key]);
+ }
+ }
+ }
+ return $pairs;
+}
+
/**
* Get propery URI of this script
*
*/
function get_base_uri($uri_type = PKWK_URI_RELATIVE)
{
- switch ($uri_type) {
+ $base_type = pkwk_base_uri_type_stack_peek();
+ $type = max($base_type, $uri_type);
+ switch ($type) {
case PKWK_URI_RELATIVE:
return pkwk_script_uri_base(PKWK_URI_RELATIVE);
case PKWK_URI_ROOT:
*/
function get_page_uri($page, $uri_type = PKWK_URI_RELATIVE)
{
- return get_base_uri($uri_type) . '?' . pagename_urlencode($page);
+ global $page_uri_handler, $defaultpage;
+ if ($page === $defaultpage) {
+ return get_base_uri($uri_type);
+ }
+ return get_base_uri($uri_type) . $page_uri_handler->get_page_uri_virtual_query($page);
}
// Get absolute-URI of this script
* @param $initialize true if you initialize URI
* @param $uri_set URI set manually
*/
-function pkwk_script_uri_base($uri_type, $initialize, $uri_set)
+function pkwk_script_uri_base($uri_type, $initialize = null, $uri_set = null)
{
global $script_directory_index;
static $initialized = false;
}
/**
+ * Create uri_type context
+ *
+ * @param $uri_type relative or absolute option
+ * PKWK_URI_RELATIVE, PKWK_URI_ROOT or PKWK_URI_ABSOLUTE
+ */
+function pkwk_base_uri_type_stack_push($uri_type)
+{
+ _pkwk_base_uri_type_stack(false, true, $uri_type);
+}
+
+/**
+ * Stop current active uri_type context
+ */
+function pkwk_base_uri_type_stack_pop()
+{
+ _pkwk_base_uri_type_stack(false, false);
+}
+
+/**
+ * Get current active uri_type status
+ */
+function pkwk_base_uri_type_stack_peek()
+{
+ $type = _pkwk_base_uri_type_stack(true, false);
+ if (is_null($type)) {
+ return PKWK_URI_RELATIVE;
+ } elseif ($type === PKWK_URI_ABSOLUTE) {
+ return PKWK_URI_ABSOLUTE;
+ } elseif ($type === PKWK_URI_ROOT) {
+ return PKWK_URI_ROOT;
+ } else {
+ return PKWK_URI_RELATIVE;
+ }
+}
+
+/**
+ * uri_type context internal function
+ *
+ * @param $peek is peek action or not
+ * @param $push push(true) or pop(false) on not peeking
+ * @param $uri_type uri_type on push and non-peeking
+ * @return $uri_type uri_type for peeking
+ */
+function _pkwk_base_uri_type_stack($peek, $push, $uri_type = null)
+{
+ static $uri_types = array();
+ if ($peek) {
+ // Peek: get latest value
+ if (count($uri_types) === 0) {
+ return null;
+ } else {
+ return $uri_types[0];
+ }
+ } else {
+ if ($push) {
+ // Push $uri_type
+ if (count($uri_types) === 0) {
+ array_unshift($uri_types, $uri_type);
+ } else {
+ $prev_type = $uri_types[0];
+ if ($uri_type >= $prev_type) {
+ array_unshift($uri_types, $uri_type);
+ } else {
+ array_unshift($uri_types, $prev_type);
+ }
+ }
+ } else {
+ // Pop $uri_type
+ return array_shift($uri_types);
+ }
+ }
+}
+
+/**
* Guess Script Absolute URI.
*
* SERVER_PORT: $_SERVER['SERVER_PORT'] converted in init.php
function guess_script_absolute_uri()
{
$port = SERVER_PORT;
- $is_ssl = (SERVER_PORT == 443) ||
- (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') ||
+ $is_ssl = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') ||
(isset($_SERVER['REQUEST_SCHEME']) && $_SERVER['REQUEST_SCHEME'] === 'https');
if ($is_ssl) {
$host = 'https://' . SERVER_NAME .
function input_filter($param)
{
static $magic_quotes_gpc = NULL;
- if ($magic_quotes_gpc === NULL)
- $magic_quotes_gpc = get_magic_quotes_gpc();
-
+ if ($magic_quotes_gpc === NULL) {
+ if (function_exists('get_magic_quotes_gpc')) {
+ // No 'get_magic_quotes_gpc' function in PHP8
+ $magic_quotes_gpc = get_magic_quotes_gpc();
+ } else {
+ $magic_quotes_gpc = 0;
+ }
+ }
if (is_array($param)) {
return array_map('input_filter', $param);
} else {
foreach ($matches[1] as $str) {
$len = strlen($str);
- if ($len > 1 && $str{0} == '"' && $str{$len - 1} == '"')
+ if ($len > 1 && $str[0] == '"' && $str[$len - 1] == '"')
$str = str_replace('""', '"', substr($str, 1, -1));
$retval[] = $str;
}
// Implode an array with CSV data format (escape double quotes)
function csv_implode($glue, $pieces)
{
- $_glue = ($glue != '') ? '\\' . $glue{0} : '';
+ $_glue = ($glue != '') ? '\\' . $glue[0] : '';
$arr = array();
foreach ($pieces as $str) {
if (preg_match('/[' . '"' . "\n\r" . $_glue . ']/', $str))
}
/**
+ * Get JSON string with htmlspecialchars().
+ */
+function htmlsc_json($obj)
+{
+ // json_encode: PHP 5.2+
+ // JSON_UNESCAPED_UNICODE: PHP 5.4+
+ // JSON_UNESCAPED_SLASHES: PHP 5.4+
+ if (defined('JSON_UNESCAPED_UNICODE')) {
+ return htmlsc(json_encode($obj,
+ JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
+ }
+ return '';
+}
+
+/**
* Get redirect page name on Page Redirect Rules
*
* This function returns exactly false if it doesn't need redirection.
return FALSE;
}
+/**
+ * Return 'u' (PCRE_UTF8) if PHP7+ and UTF-8.
+ */
+function get_preg_u() {
+ static $utf8u; // 'u'(PCRE_UTF8) or ''
+ if (! isset($utf8u)) {
+ if (version_compare('7.0.0', PHP_VERSION, '<=')
+ && defined('PKWK_UTF8_ENABLE')) {
+ $utf8u = 'u';
+ } else {
+ $utf8u = '';
+ }
+ }
+ return $utf8u;
+}
+
+// Default Page name - URI mapping handler
+class PukiWikiStandardPageURIHandler {
+ function filter_raw_query_string($query_string) {
+ return $query_string;
+ }
+
+ function get_page_uri_virtual_query($page) {
+ return '?' . pagename_urlencode($page);
+ }
+
+ function get_page_from_query_string($query_string) {
+ $param1st = preg_replace("#^([^&]*)&.*$#", "$1", $query_string);
+ if ($param1st == '') {
+ return null; // default page
+ }
+ if (strpos($param1st, '=') !== FALSE) {
+ // Found '/?key=value' (Top page with additional query params)
+ return null; // default page
+ }
+ $page = urldecode($param1st);
+ $page2 = input_filter($page);
+ if ($page !== $page2) {
+ return FALSE; // Error page
+ }
+ return $page2;
+ }
+}
+
//// Compat ////
// is_a -- Returns TRUE if the object is of this class or has this class as one of its parents
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