/gforge/plugins/wiki/www/lib/stdlib.php
PHP | 2469 lines | 1275 code | 160 blank | 1034 comment | 259 complexity | 957181b75e6a602c7a6739ed0367d3d8 MD5 | raw file
Possible License(s): GPL-2.0, MPL-2.0-no-copyleft-exception
- <?php //rcs_id('$Id: stdlib.php,v 1.251 2006/03/19 15:01:00 rurban Exp $');
- /*
- Copyright 1999,2000,2001,2002,2004,2005 $ThePhpWikiProgrammingTeam
- This file is part of PhpWiki.
- PhpWiki is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- PhpWiki is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with PhpWiki; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- /*
- Standard functions for Wiki functionality
- WikiURL ($pagename, $args, $get_abs_url)
- AbsoluteURL ($url)
- IconForLink ($protocol_or_url)
- PossiblyGlueIconToText($proto_or_url, $text)
- IsSafeURL($url)
- LinkURL ($url, $linktext)
- LinkImage ($url, $alt)
- SplitQueryArgs ($query_args)
- LinkPhpwikiURL ($url, $text, $basepage)
- ConvertOldMarkup ($content, $markup_type = "block")
- MangleXmlIdentifier($str)
- UnMangleXmlIdentifier($str)
-
- class Stack { push($item), pop(), cnt(), top() }
- class Alert { show() }
- class WikiPageName {getParent(),isValid(),getWarnings() }
- expand_tabs($str, $tab_width = 8)
- SplitPagename ($page)
- NoSuchRevision ($request, $page, $version)
- TimezoneOffset ($time, $no_colon)
- Iso8601DateTime ($time)
- Rfc2822DateTime ($time)
- ParseRfc1123DateTime ($timestr)
- CTime ($time)
- ByteFormatter ($bytes = 0, $longformat = false)
- __printf ($fmt)
- __sprintf ($fmt)
- __vsprintf ($fmt, $args)
- file_mtime ($filename)
- sort_file_mtime ($a, $b)
- class fileSet {fileSet($directory, $filepattern = false),
- getFiles($exclude=false, $sortby=false, $limit=false) }
- class ListRegexExpand { listMatchCallback($item, $key),
- expandRegex ($index, &$pages) }
- glob_to_pcre ($glob)
- glob_match ($glob, $against, $case_sensitive = true)
- explodeList ($input, $allnames, $glob_style = true, $case_sensitive = true)
- explodePageList ($input, $perm = false)
- isa ($object, $class)
- can ($object, $method)
- function_usable ($function_name)
- wikihash ($x)
- better_srand ($seed = '')
- count_all ($arg)
- isSubPage ($pagename)
- subPageSlice ($pagename, $pos)
- phpwiki_version ()
- isWikiWord ($word)
- obj2hash ($obj, $exclude = false, $fields = false)
- isUtf8String ($s)
- fixTitleEncoding ($s)
- url_get_contents ($uri)
- GenerateId ($name)
- firstNWordsOfContent ($n, $content)
- extractSection ($section, $content, $page, $quiet = false, $sectionhead = false)
- isExternalReferrer()
- function: LinkInterWikiLink($link, $linktext)
- moved to: lib/interwiki.php
- function: linkExistingWikiWord($wikiword, $linktext, $version)
- moved to: lib/Theme.php
- function: LinkUnknownWikiWord($wikiword, $linktext)
- moved to: lib/Theme.php
- function: UpdateRecentChanges($dbi, $pagename, $isnewpage)
- gone see: lib/plugin/RecentChanges.php
- */
- if (defined('_PHPWIKI_STDLIB_LOADED')) return;
- else define('_PHPWIKI_STDLIB_LOADED', true);
- define('MAX_PAGENAME_LENGTH', 100);
-
- /**
- * Convert string to a valid XML identifier.
- *
- * XML 1.0 identifiers are of the form: [A-Za-z][A-Za-z0-9:_.-]*
- *
- * We would like to have, e.g. named anchors within wiki pages
- * names like "Table of Contents" --- clearly not a valid XML
- * fragment identifier.
- *
- * This function implements a one-to-one map from {any string}
- * to {valid XML identifiers}.
- *
- * It does this by
- * converting all bytes not in [A-Za-z0-9:_-],
- * and any leading byte not in [A-Za-z] to 'xbb.',
- * where 'bb' is the hexadecimal representation of the
- * character.
- *
- * As a special case, the empty string is converted to 'empty.'
- *
- * @param string $str
- * @return string
- */
- function MangleXmlIdentifier($str) {
- if (!$str)
- return 'empty.';
-
- return preg_replace('/[^-_:A-Za-z0-9]|(?<=^)[^A-Za-z]/e',
- "'x' . sprintf('%02x', ord('\\0')) . '.'",
- $str);
- }
- function UnMangleXmlIdentifier($str) {
- if ($str == 'empty.')
- return '';
- return preg_replace('/x(\w\w)\./e',
- "sprintf('%c', hex('\\0'))",
- $str);
- }
- /**
- * Returns a name for the WIKI_ID cookie that should be unique on the host.
- * But for it to be unique you must have set a unique WIKI_NAME in your
- * configuration file.
- * @return string The name of the WIKI_ID cookie to use for this wiki.
- */
- function GetCookieName() {
- return preg_replace("/[^\d\w]/", "_", WIKI_NAME) . "_WIKI_ID";
- }
- /**
- * Generates a valid URL for a given Wiki pagename.
- * @param mixed $pagename If a string this will be the name of the Wiki page to link to.
- * If a WikiDB_Page object function will extract the name to link to.
- * If a WikiDB_PageRevision object function will extract the name to link to.
- * @param array $args
- * @param boolean $get_abs_url Default value is false.
- * @return string The absolute URL to the page passed as $pagename.
- */
- function WikiURL($pagename, $args = '', $get_abs_url = false) {
- $anchor = false;
-
- if (is_object($pagename)) {
- if (isa($pagename, 'WikiDB_Page')) {
- $pagename = $pagename->getName();
- }
- elseif (isa($pagename, 'WikiDB_PageRevision')) {
- $page = $pagename->getPage();
- $args['version'] = $pagename->getVersion();
- $pagename = $page->getName();
- }
- elseif (isa($pagename, 'WikiPageName')) {
- $anchor = $pagename->anchor;
- $pagename = $pagename->name;
- } else { // php5
- $anchor = $pagename->anchor;
- $pagename = $pagename->name;
- }
- }
- if (!$get_abs_url and DEBUG and $GLOBALS['request']->getArg('start_debug')) {
- if (!$args)
- $args = 'start_debug=' . $GLOBALS['request']->getArg('start_debug');
- elseif (is_array($args))
- $args['start_debug'] = $GLOBALS['request']->getArg('start_debug');
- else
- $args .= '&start_debug=' . $GLOBALS['request']->getArg('start_debug');
- }
- if (is_array($args)) {
- $enc_args = array();
- foreach ($args as $key => $val) {
- // avoid default args
- if (USE_PATH_INFO and $key == 'pagename')
- ;
- elseif ($key == 'action' and $val == 'browse')
- ;
- elseif (!is_array($val)) // ugly hack for getURLtoSelf() which also takes POST vars
- $enc_args[] = urlencode($key) . '=' . urlencode($val);
- }
- $args = join('&', $enc_args);
- }
- if (USE_PATH_INFO or !empty($GLOBALS['WikiTheme']->HTML_DUMP_SUFFIX)) {
- $url = $get_abs_url ? (SERVER_URL . VIRTUAL_PATH . "/") : "";
- $url = $url . preg_replace('/%2f/i', '/', rawurlencode($pagename));
- if (!empty($GLOBALS['WikiTheme']->HTML_DUMP_SUFFIX))
- $url .= $GLOBALS['WikiTheme']->HTML_DUMP_SUFFIX;
- if ($args)
- $url .= "?$args";
- }
- else {
- $url = $get_abs_url ? SERVER_URL . SCRIPT_NAME : basename(SCRIPT_NAME);
- $url .= "?pagename=" . rawurlencode($pagename);
- if ($args)
- $url .= "&$args";
- }
- if ($anchor)
- $url .= "#" . MangleXmlIdentifier($anchor);
- return $url;
- }
- /** Convert relative URL to absolute URL.
- *
- * This converts a relative URL to one of PhpWiki's support files
- * to an absolute one.
- *
- * @param string $url
- * @return string Absolute URL
- */
- function AbsoluteURL ($url) {
- if (preg_match('/^https?:/', $url))
- return $url;
- if ($url[0] != '/') {
- $base = USE_PATH_INFO ? VIRTUAL_PATH : dirname(SCRIPT_NAME);
- while ($base != '/' and substr($url, 0, 3) == "../") {
- $url = substr($url, 3);
- $base = dirname($base);
- }
- if ($base != '/')
- $base .= '/';
- $url = $base . $url;
- }
- return SERVER_URL . $url;
- }
- function DataURL ($url) {
- if (preg_match('/^https?:/', $url))
- return $url;
- $url = NormalizeWebFileName($url);
- if (DEBUG and $GLOBALS['request']->getArg('start_debug') and substr($url,-4,4) == '.php')
- $url .= "?start_debug=1"; // XMLRPC and SOAP debugging helper.
- return AbsoluteURL($url);
- }
- /**
- * Generates icon in front of links.
- *
- * @param string $protocol_or_url URL or protocol to determine which icon to use.
- *
- * @return HtmlElement HtmlElement object that contains data to create img link to
- * icon for use with url or protocol passed to the function. False if no img to be
- * displayed.
- */
- function IconForLink($protocol_or_url) {
- global $WikiTheme;
- if (0 and $filename_suffix == false) {
- // display apache style icon for file type instead of protocol icon
- // - archive: unix:gz,bz2,tgz,tar,z; mac:dmg,dmgz,bin,img,cpt,sit; pc:zip;
- // - document: html, htm, text, txt, rtf, pdf, doc
- // - non-inlined image: jpg,jpeg,png,gif,tiff,tif,swf,pict,psd,eps,ps
- // - audio: mp3,mp2,aiff,aif,au
- // - multimedia: mpeg,mpg,mov,qt
- } else {
- list ($proto) = explode(':', $protocol_or_url, 2);
- $src = $WikiTheme->getLinkIconURL($proto);
- if ($src)
- return HTML::img(array('src' => $src, 'alt' => "", 'class' => 'linkicon', 'border' => 0));
- else
- return false;
- }
- }
- /**
- * Glue icon in front of or after text.
- * Pref: 'noLinkIcons' - ignore icon if set
- * Theme: 'LinkIcons' - 'yes' at front
- * - 'no' display no icon
- * - 'front' display at left
- * - 'after' display at right
- *
- * @param string $protocol_or_url Protocol or URL. Used to determine the
- * proper icon.
- * @param string $text The text.
- * @return XmlContent.
- */
- function PossiblyGlueIconToText($proto_or_url, $text) {
- global $request, $WikiTheme;
- if ($request->getPref('noLinkIcons'))
- return $text;
- $icon = IconForLink($proto_or_url);
- if (!$icon)
- return $text;
- if ($where = $WikiTheme->getLinkIconAttr()) {
- if ($where == 'no') return $text;
- if ($where != 'after') $where = 'front';
- } else {
- $where = 'front';
- }
- if ($where == 'after') {
- // span the icon only to the last word (tie them together),
- // to let the previous words wrap on line breaks.
- if (!is_object($text)) {
- preg_match('/^(\s*\S*)(\s*)$/', $text, $m);
- list (, $prefix, $last_word) = $m;
- }
- else {
- $last_word = $text;
- $prefix = false;
- }
- $text = HTML::span(array('style' => 'white-space: nowrap'),
- $last_word, HTML::Raw(' '), $icon);
- if ($prefix)
- $text = HTML($prefix, $text);
- return $text;
- }
- // span the icon only to the first word (tie them together),
- // to let the next words wrap on line breaks
- if (!is_object($text)) {
- preg_match('/^\s*(\S*)(.*?)\s*$/', $text, $m);
- list (, $first_word, $tail) = $m;
- }
- else {
- $first_word = $text;
- $tail = false;
- }
- $text = HTML::span(array('style' => 'white-space: nowrap'),
- $icon, $first_word);
- if ($tail)
- $text = HTML($text, $tail);
- return $text;
- }
- /**
- * Determines if the url passed to function is safe, by detecting if the characters
- * '<', '>', or '"' are present.
- * Check against their urlencoded values also.
- *
- * @param string $url URL to check for unsafe characters.
- * @return boolean True if same, false else.
- */
- function IsSafeURL($url) {
- return !preg_match('/([<>"])|(%3C)|(%3E)|(%22)/', $url);
- }
- /**
- * Generates an HtmlElement object to store data for a link.
- *
- * @param string $url URL that the link will point to.
- * @param string $linktext Text to be displayed as link.
- * @return HtmlElement HtmlElement object that contains data to construct an html link.
- */
- function LinkURL($url, $linktext = '') {
- // FIXME: Is this needed (or sufficient?)
- if(! IsSafeURL($url)) {
- $link = HTML::strong(HTML::u(array('class' => 'baduri'),
- _("BAD URL -- remove all of <, >, \"")));
- }
- else {
- if (!$linktext)
- $linktext = preg_replace("/mailto:/A", "", $url);
- $args = array('href' => $url);
- if ( defined('EXTERNAL_LINK_TARGET') ) // can also be set in the css
- $args['target'] = is_string(EXTERNAL_LINK_TARGET) ? EXTERNAL_LINK_TARGET : "_blank";
- $link = HTML::a($args, PossiblyGlueIconToText($url, $linktext));
- }
- $link->setAttr('class', $linktext ? 'namedurl' : 'rawurl');
- return $link;
- }
- /**
- * Inline Images
- *
- * Syntax: [image.png size=50% border=n align= hspace= vspace= width= height=]
- * Disallows sizes which are too small.
- * Spammers may use such (typically invisible) image attributes to higher their GoogleRank.
- *
- * Handle embeddable objects, like svg, class, vrml, swf, svgz, pdf, avi, wmv especially.
- */
- function LinkImage($url, $alt = false) {
- $force_img = "png|jpg|gif|jpeg|bmp|pl|cgi";
- // Disallow tags in img src urls. Typical CSS attacks.
- // FIXME: Is this needed (or sufficient?)
- if(! IsSafeURL($url)) {
- $link = HTML::strong(HTML::u(array('class' => 'baduri'),
- _("BAD URL -- remove all of <, >, \"")));
- } else {
- // support new syntax: [image.jpg size=50% border=n]
- if (!preg_match("/\.(".$force_img.")/i", $url))
- $ori_url = $url;
- $arr = split(' ',$url);
- if (count($arr) > 1) {
- $url = $arr[0];
- }
- if (empty($alt)) $alt = basename($url);
- $link = HTML::img(array('src' => $url, 'alt' => $alt, 'title' => $alt));
- if (count($arr) > 1) {
- array_shift($arr);
- foreach ($arr as $attr) {
- if (preg_match('/^size=(\d+%)$/',$attr,$m)) {
- $link->setAttr('width',$m[1]);
- $link->setAttr('height',$m[1]);
- }
- if (preg_match('/^size=(\d+)x(\d+)$/',$attr,$m)) {
- $link->setAttr('width',$m[1]);
- $link->setAttr('height',$m[2]);
- }
- if (preg_match('/^border=(\d+)$/',$attr,$m))
- $link->setAttr('border',$m[1]);
- if (preg_match('/^align=(\w+)$/',$attr,$m))
- $link->setAttr('align',$m[1]);
- if (preg_match('/^hspace=(\d+)$/',$attr,$m))
- $link->setAttr('hspace',$m[1]);
- if (preg_match('/^vspace=(\d+)$/',$attr,$m))
- $link->setAttr('vspace',$m[1]);
- }
- }
- // Check width and height as spam countermeasure
- if (($width = $link->getAttr('width')) and ($height = $link->getAttr('height'))) {
- //$width = (int) $width; // px or % or other suffix
- //$height = (int) $height;
- if (($width < 3 and $height < 10) or
- ($height < 3 and $width < 20) or
- ($height < 7 and $width < 7))
- {
- trigger_error(_("Invalid image size"), E_USER_WARNING);
- return '';
- }
- } else {
- // Older php versions crash here with certain png's:
- // confirmed for 4.1.2, 4.1.3, 4.2.3; 4.3.2 and 4.3.7 are ok
- // http://phpwiki.sourceforge.net/demo/themes/default/images/http.png
- // See http://bugs.php.net/search.php?cmd=display&search_for=getimagesize
- if (!check_php_version(4,3) and preg_match("/^http.+\.png$/i",$url))
- ; // it's safe to assume that this will fail.
- elseif (!DISABLE_GETIMAGESIZE and ($size = @getimagesize($url))) {
- $width = $size[0];
- $height = $size[1];
- if (($width < 3 and $height < 10)
- or ($height < 3 and $width < 20)
- or ($height < 7 and $width < 7))
- {
- trigger_error(_("Invalid image size"), E_USER_WARNING);
- return '';
- }
- }
- }
- }
- $link->setAttr('class', 'inlineimage');
- /* Check for inlined objects. Everything allowed in INLINE_IMAGES besides
- * png|jpg|gif|jpeg|bmp|pl|cgi
- * Note: Allow cgi's (pl,cgi) returning images.
- */
- if (!preg_match("/\.(".$force_img.")/i", $url)) {
- //HTML::img(array('src' => $url, 'alt' => $alt, 'title' => $alt));
- // => HTML::object(array('src' => $url)) ...;
- return ImgObject($link, $ori_url);
- }
- return $link;
- }
- /**
- * <object> / <embed> tags instead of <img> for all non-image extensions allowed via INLINE_IMAGES
- * Called by LinkImage(), not directly.
- * Syntax: [image.svg size=50% border=n align= hspace= vspace= width= height=]
- * $alt may be an alternate img
- * TODO: Need to unify with WikiPluginCached::embedObject()
- *
- * Note that Safari 1.0 will crash with <object>, so use only <embed>
- * http://www.alleged.org.uk/pdc/2002/svg-object.html
- */
- function ImgObject($img, $url) {
- // get the url args: data="sample.svgz" type="image/svg+xml" width="400" height="300"
- $args = split(' ', $url);
- if (count($args) >= 1) {
- $url = array_shift($args);
- foreach ($args as $attr) {
- if (preg_match('/^type=(\S+)$/',$attr,$m))
- $img->setAttr('type', $m[1]);
- if (preg_match('/^data=(\S+)$/',$attr,$m))
- $img->setAttr('data', $m[1]);
- }
- }
- $type = $img->getAttr('type');
- if (!$type) {
- // TODO: map extension to mime-types if type is not given and php < 4.3
- if (function_exists('mime_content_type'))
- $type = mime_content_type($url);
- }
- $link = HTML::object(array_merge($img->_attr, array('src' => $url, 'type' => $type)));
- $link->setAttr('class', 'inlineobject');
- if (isBrowserSafari()) {
- return HTML::embed($link->_attr);
- }
- $link->pushContent(HTML::embed($link->_attr));
- return $link;
- }
- class Stack {
- // var in php5 deprecated
- function Stack() {
- $this->items = array();
- $this->size = 0;
- }
- function push($item) {
- $this->items[$this->size] = $item;
- $this->size++;
- return true;
- }
-
- function pop() {
- if ($this->size == 0) {
- return false; // stack is empty
- }
- $this->size--;
- return $this->items[$this->size];
- }
-
- function cnt() {
- return $this->size;
- }
-
- function top() {
- if($this->size)
- return $this->items[$this->size - 1];
- else
- return '';
- }
-
- }
- // end class definition
- function SplitQueryArgs ($query_args = '')
- {
- // FIXME: use the arg-seperator which might not be &
- $split_args = split('&', $query_args);
- $args = array();
- while (list($key, $val) = each($split_args))
- if (preg_match('/^ ([^=]+) =? (.*) /x', $val, $m))
- $args[$m[1]] = $m[2];
- return $args;
- }
- function LinkPhpwikiURL($url, $text = '', $basepage = false) {
- $args = array();
-
- if (!preg_match('/^ phpwiki: ([^?]*) [?]? (.*) $/x', $url, $m)) {
- return HTML::strong(array('class' => 'rawurl'),
- HTML::u(array('class' => 'baduri'),
- _("BAD phpwiki: URL")));
- }
- if ($m[1])
- $pagename = urldecode($m[1]);
- $qargs = $m[2];
-
- if (empty($pagename) &&
- preg_match('/^(diff|edit|links|info)=([^&]+)$/', $qargs, $m)) {
- // Convert old style links (to not break diff links in
- // RecentChanges).
- $pagename = urldecode($m[2]);
- $args = array("action" => $m[1]);
- }
- else {
- $args = SplitQueryArgs($qargs);
- }
- if (empty($pagename))
- $pagename = $GLOBALS['request']->getArg('pagename');
- if (isset($args['action']) && $args['action'] == 'browse')
- unset($args['action']);
-
- /*FIXME:
- if (empty($args['action']))
- $class = 'wikilink';
- else if (is_safe_action($args['action']))
- $class = 'wikiaction';
- */
- if (empty($args['action']) || is_safe_action($args['action']))
- $class = 'wikiaction';
- else {
- // Don't allow administrative links on unlocked pages.
- $dbi = $GLOBALS['request']->getDbh();
- $page = $dbi->getPage($basepage ? $basepage : $pagename);
- if (!$page->get('locked'))
- return HTML::span(array('class' => 'wikiunsafe'),
- HTML::u(_("Lock page to enable link")));
- $class = 'wikiadmin';
- }
-
- if (!$text)
- $text = HTML::span(array('class' => 'rawurl'), $url);
- $wikipage = new WikiPageName($pagename);
- if (!$wikipage->isValid()) {
- global $WikiTheme;
- return $WikiTheme->linkBadWikiWord($wikipage, $url);
- }
-
- return HTML::a(array('href' => WikiURL($pagename, $args),
- 'class' => $class),
- $text);
- }
- /**
- * A class to assist in parsing wiki pagenames.
- *
- * Now with subpages and anchors, parsing and passing around
- * pagenames is more complicated. This should help.
- */
- class WikiPageName
- {
- /** Short name for page.
- *
- * This is the value of $name passed to the constructor.
- * (For use, e.g. as a default label for links to the page.)
- */
- //var $shortName;
- /** The full page name.
- *
- * This is the full name of the page (without anchor).
- */
- //var $name;
-
- /** The anchor.
- *
- * This is the referenced anchor within the page, or the empty string.
- */
- //var $anchor;
-
- /** Constructor
- *
- * @param mixed $name Page name.
- * WikiDB_Page, WikiDB_PageRevision, or string.
- * This can be a relative subpage name (like '/SubPage'),
- * or can be the empty string to refer to the $basename.
- *
- * @param string $anchor For links to anchors in page.
- *
- * @param mixed $basename Page name from which to interpret
- * relative or other non-fully-specified page names.
- */
- function WikiPageName($name, $basename=false, $anchor=false) {
- if (is_string($name)) {
- $this->shortName = $name;
- if (strstr($name, ':')) {
- list($moniker, $this->shortName) = split (":", $name, 2);
- $map = getInterwikiMap(); // allow overrides to custom maps
- if (isset($map->_map[$moniker])) {
- $url = $map->_map[$moniker];
- if (strstr($url, '%s'))
- $url = sprintf($url, $this->shortName);
- else
- $url .= $this->shortName;
- // expand Talk or User, but not to absolute urls!
- if (strstr($url, '//')) {
- if ($moniker == 'Talk')
- $name = $name . SUBPAGE_SEPARATOR . _("Discussion");
- elseif ($moniker == 'User')
- $name = $name;
- } else {
- $name = $url;
- }
- if (strstr($name, '?'))
- list($name, $dummy) = split("?", $name, 2);
- }
- }
- // FIXME: We should really fix the cause for "/PageName" in the WikiDB
- if ($name == '' or $name[0] == SUBPAGE_SEPARATOR) {
- if ($basename)
- $name = $this->_pagename($basename) . $name;
- else {
- $name = $this->_normalize_bad_pagename($name);
- $this->shortName = $name;
- }
- }
- }
- else {
- $name = $this->_pagename($name);
- $this->shortName = $name;
- }
- $this->name = $this->_check($name);
- $this->anchor = (string)$anchor;
- }
- function getName() {
- return $this->name;
- }
-
- function getParent() {
- $name = $this->name;
- if (!($tail = strrchr($name, SUBPAGE_SEPARATOR)))
- return false;
- return substr($name, 0, -strlen($tail));
- }
- function isValid($strict = false) {
- if ($strict)
- return !isset($this->_errors);
- return (is_string($this->name) and $this->name != '');
- }
- function getWarnings() {
- $warnings = array();
- if (isset($this->_warnings))
- $warnings = array_merge($warnings, $this->_warnings);
- if (isset($this->_errors))
- $warnings = array_merge($warnings, $this->_errors);
- if (!$warnings)
- return false;
-
- return sprintf(_("'%s': Bad page name: %s"),
- $this->shortName, join(', ', $warnings));
- }
-
- function _pagename($page) {
- if (isa($page, 'WikiDB_Page'))
- return $page->getName();
- elseif (isa($page, 'WikiDB_PageRevision'))
- return $page->getPageName();
- elseif (isa($page, 'WikiPageName'))
- return $page->name;
- // '0' or e.g. '1984' should be allowed though
- if (!is_string($page) and !is_integer($page)) {
- trigger_error(sprintf("Non-string pagename '%s' (%s)(%s)",
- $page, gettype($page), get_class($page)),
- E_USER_NOTICE);
- }
- //assert(is_string($page));
- return $page;
- }
- function _normalize_bad_pagename($name) {
- trigger_error("Bad pagename: " . $name, E_USER_WARNING);
- // Punt... You really shouldn't get here.
- if (empty($name)) {
- global $request;
- return $request->getArg('pagename');
- }
- assert($name[0] == SUBPAGE_SEPARATOR);
- $this->_errors[] = sprintf(_("Leading %s not allowed"), SUBPAGE_SEPARATOR);
- return substr($name, 1);
- }
- function _check($pagename) {
- // Compress internal white-space to single space character.
- $pagename = preg_replace('/[\s\xa0]+/', ' ', $orig = $pagename);
- if ($pagename != $orig)
- $this->_warnings[] = _("White space converted to single space");
-
- // Delete any control characters.
- if (DATABASE_TYPE == 'cvs' or DATABASE_TYPE == 'file') {
- $pagename = preg_replace('/[\x00-\x1f\x7f\x80-\x9f]/', '', $orig = $pagename);
- if ($pagename != $orig)
- $this->_errors[] = _("Control characters not allowed");
- }
- // Strip leading and trailing white-space.
- $pagename = trim($pagename);
- $orig = $pagename;
- while ($pagename and $pagename[0] == SUBPAGE_SEPARATOR)
- $pagename = substr($pagename, 1);
- if ($pagename != $orig)
- $this->_errors[] = sprintf(_("Leading %s not allowed"), SUBPAGE_SEPARATOR);
- // ";" is urlencoded, so safe from php arg-delim problems
- /*if (strstr($pagename, ';')) {
- $this->_warnings[] = _("';' is deprecated");
- $pagename = str_replace(';', '', $pagename);
- }*/
-
- // not only for SQL, also to restrict url length
- if (strlen($pagename) > MAX_PAGENAME_LENGTH) {
- $pagename = substr($pagename, 0, MAX_PAGENAME_LENGTH);
- $this->_errors[] = _("too long");
- }
- // disallow some chars only on file and cvs
- if ((DATABASE_TYPE == 'cvs' or DATABASE_TYPE == 'file')
- and preg_match('/(:|\.\.)/', $pagename, $m)) {
- $this->_warnings[] = sprintf(_("Illegal chars %s removed"), $m[1]);
- $pagename = str_replace('..', '', $pagename);
- $pagename = str_replace(':', '', $pagename);
- }
-
- return $pagename;
- }
- }
- /**
- * Convert old page markup to new-style markup.
- *
- * @param string $text Old-style wiki markup.
- *
- * @param string $markup_type
- * One of: <dl>
- * <dt><code>"block"</code> <dd>Convert all markup.
- * <dt><code>"inline"</code> <dd>Convert only inline markup.
- * <dt><code>"links"</code> <dd>Convert only link markup.
- * </dl>
- *
- * @return string New-style wiki markup.
- *
- * @bugs Footnotes don't work quite as before (esp if there are
- * multiple references to the same footnote. But close enough,
- * probably for now....
- * @bugs Apache2 and IIS crash with OldTextFormattingRules or
- * AnciennesR%E8glesDeFormatage. (at the 2nd attempt to do the anchored block regex)
- * It only crashes with CreateToc so far, but other pages (not in pgsrc) are
- * also known to crash, even with Apache1.
- */
- function ConvertOldMarkup ($text, $markup_type = "block") {
- static $subs;
- static $block_re;
-
- // FIXME:
- // Trying to detect why the 2nd paragraph of OldTextFormattingRules or
- // AnciennesR%E8glesDeFormatage crashes.
- // It only crashes with CreateToc so far, but other pages (not in pgsrc) are
- // also known to crash, even with Apache1.
- $debug_skip = false;
- // I suspect this only to crash with Apache2 and IIS.
- if (in_array(php_sapi_name(),array('apache2handler','apache2filter','isapi'))
- and preg_match("/plugin CreateToc/", $text))
- {
- trigger_error(_("The CreateTocPlugin is not yet old markup compatible! ")
- ._("Please remove the CreateToc line to be able to reformat this page to old markup. ")
- ._("Skipped."), E_USER_WARNING);
- $debug_skip = true;
- //if (!DEBUG) return $text;
- return $text;
- }
- if (empty($subs)) {
- /*****************************************************************
- * Conversions for inline markup:
- */
- // escape tilde's
- $orig[] = '/~/';
- $repl[] = '~~';
- // escape escaped brackets
- $orig[] = '/\[\[/';
- $repl[] = '~[';
- // change ! escapes to ~'s.
- global $WikiNameRegexp, $request;
- $bang_esc[] = "(?:" . ALLOWED_PROTOCOLS . "):[^\s<>\[\]\"'()]*[^\s<>\[\]\"'(),.?]";
- // before 4.3.9 pcre had a memory release bug, which might hit us here. so be safe.
- if (check_php_version(4,3,9)) {
- $map = getInterwikiMap();
- if ($map_regex = $map->getRegexp())
- $bang_esc[] = $map_regex . ":[^\\s.,;?()]+"; // FIXME: is this really needed?
- }
- $bang_esc[] = $WikiNameRegexp;
- $orig[] = '/!((?:' . join(')|(', $bang_esc) . '))/';
- $repl[] = '~\\1';
- $subs["links"] = array($orig, $repl);
- // Temporarily URL-encode pairs of underscores in links to hide
- // them from the re for bold markup.
- $orig[] = '/\[[^\[\]]*?__[^\[\]]*?\]/e';
- $repl[] = 'str_replace(\'__\', \'%5F%5F\', \'\\0\')';
- // Escape '<'s
- //$orig[] = '/<(?!\?plugin)|(?<!^)</m';
- //$repl[] = '~<';
-
- // Convert footnote references.
- $orig[] = '/(?<=.)(?<!~)\[\s*(\d+)\s*\]/m';
- $repl[] = '#[|ftnt_ref_\\1]<sup>~[[\\1|#ftnt_\\1]~]</sup>';
- // Convert old style emphases to HTML style emphasis.
- $orig[] = '/__(.*?)__/';
- $repl[] = '<strong>\\1</strong>';
- $orig[] = "/''(.*?)''/";
- $repl[] = '<em>\\1</em>';
- // Escape nestled markup.
- $orig[] = '/^(?<=^|\s)[=_](?=\S)|(?<=\S)[=_*](?=\s|$)/m';
- $repl[] = '~\\0';
-
- // in old markup headings only allowed at beginning of line
- $orig[] = '/!/';
- $repl[] = '~!';
- // Convert URL-encoded pairs of underscores in links back to
- // real underscores after bold markup has been converted.
- $orig = '/\[[^\[\]]*?%5F%5F[^\[\]]*?\]/e';
- $repl = 'str_replace(\'%5F%5F\', \'__\', \'\\0\')';
- $subs["inline"] = array($orig, $repl);
- /*****************************************************************
- * Patterns which match block markup constructs which take
- * special handling...
- */
- // Indented blocks
- $blockpats[] = '[ \t]+\S(?:.*\s*\n[ \t]+\S)*';
- // Tables
- $blockpats[] = '\|(?:.*\n\|)*';
- // List items
- $blockpats[] = '[#*;]*(?:[*#]|;.*?:)';
- // Footnote definitions
- $blockpats[] = '\[\s*(\d+)\s*\]';
- if (!$debug_skip) {
- // Plugins
- $blockpats[] = '<\?plugin(?:-form)?\b.*\?>\s*$';
- }
- // Section Title
- $blockpats[] = '!{1,3}[^!]';
- /*
- removed .|\n in the anchor not to crash on /m because with /m "." already includes \n
- this breaks headings but it doesn't crash anymore (crash on non-cgi, non-cli only)
- */
- $block_re = ( '/\A((?:.|\n)*?)(^(?:'
- . join("|", $blockpats)
- . ').*$)\n?/m' );
-
- }
-
- if ($markup_type != "block") {
- list ($orig, $repl) = $subs[$markup_type];
- return preg_replace($orig, $repl, $text);
- }
- else {
- list ($orig, $repl) = $subs['inline'];
- $out = '';
- //FIXME:
- // php crashes here in the 2nd paragraph of OldTextFormattingRules,
- // AnciennesR%E8glesDeFormatage and more
- // See http://www.pcre.org/pcre.txt LIMITATIONS
- while (preg_match($block_re, $text, $m)) {
- $text = substr($text, strlen($m[0]));
- list (,$leading_text, $block) = $m;
- $suffix = "\n";
-
- if (strchr(" \t", $block[0])) {
- // Indented block
- $prefix = "<pre>\n";
- $suffix = "\n</pre>\n";
- }
- elseif ($block[0] == '|') {
- // Old-style table
- $prefix = "<?plugin OldStyleTable\n";
- $suffix = "\n?>\n";
- }
- elseif (strchr("#*;", $block[0])) {
- // Old-style list item
- preg_match('/^([#*;]*)([*#]|;.*?:) */', $block, $m);
- list (,$ind,$bullet) = $m;
- $block = substr($block, strlen($m[0]));
-
- $indent = str_repeat(' ', strlen($ind));
- if ($bullet[0] == ';') {
- //$term = ltrim(substr($bullet, 1));
- //return $indent . $term . "\n" . $indent . ' ';
- $prefix = $ind . $bullet;
- }
- else
- $prefix = $indent . $bullet . ' ';
- }
- elseif ($block[0] == '[') {
- // Footnote definition
- preg_match('/^\[\s*(\d+)\s*\]/', $block, $m);
- $footnum = $m[1];
- $block = substr($block, strlen($m[0]));
- $prefix = "#[|ftnt_${footnum}]~[[${footnum}|#ftnt_ref_${footnum}]~] ";
- }
- elseif ($block[0] == '<') {
- // Plugin.
- // HACK: no inline markup...
- $prefix = $block;
- $block = '';
- }
- elseif ($block[0] == '!') {
- // Section heading
- preg_match('/^!{1,3}/', $block, $m);
- $prefix = $m[0];
- $block = substr($block, strlen($m[0]));
- }
- else {
- // AAck!
- assert(0);
- }
- if ($leading_text) $leading_text = preg_replace($orig, $repl, $leading_text);
- if ($block) $block = preg_replace($orig, $repl, $block);
- $out .= $leading_text;
- $out .= $prefix;
- $out .= $block;
- $out .= $suffix;
- }
- return $out . preg_replace($orig, $repl, $text);
- }
- }
- /**
- * Expand tabs in string.
- *
- * Converts all tabs to (the appropriate number of) spaces.
- *
- * @param string $str
- * @param integer $tab_width
- * @return string
- */
- function expand_tabs($str, $tab_width = 8) {
- $split = split("\t", $str);
- $tail = array_pop($split);
- $expanded = "\n";
- foreach ($split as $hunk) {
- $expanded .= $hunk;
- $pos = strlen(strrchr($expanded, "\n")) - 1;
- $expanded .= str_repeat(" ", ($tab_width - $pos % $tab_width));
- }
- return substr($expanded, 1) . $tail;
- }
- /**
- * Split WikiWords in page names.
- *
- * It has been deemed useful to split WikiWords (into "Wiki Words") in
- * places like page titles. This is rumored to help search engines
- * quite a bit.
- *
- * @param $page string The page name.
- *
- * @return string The split name.
- */
- function SplitPagename ($page) {
-
- if (preg_match("/\s/", $page))
- return $page; // Already split --- don't split any more.
-
- // This algorithm is specialized for several languages.
- // (Thanks to Pierrick MEIGNEN)
- // Improvements for other languages welcome.
- static $RE;
- if (!isset($RE)) {
- // This mess splits between a lower-case letter followed by
- // either an upper-case or a numeral; except that it wont
- // split the prefixes 'Mc', 'De', or 'Di' off of their tails.
- switch ($GLOBALS['LANG']) {
- case 'en':
- case 'it':
- case 'es':
- case 'de':
- $RE[] = '/([[:lower:]])((?<!Mc|De|Di)[[:upper:]]|\d)/';
- break;
- case 'fr':
- $RE[] = '/([[:lower:]])((?<!Mc|Di)[[:upper:]]|\d)/';
- break;
- }
- $sep = preg_quote(SUBPAGE_SEPARATOR, '/');
- // This the single-letter words 'I' and 'A' from any following
- // capitalized words.
- switch ($GLOBALS['LANG']) {
- case 'en':
- $RE[] = "/(?<= |${sep}|^)([AI])([[:upper:]][[:lower:]])/";
- break;
- case 'fr':
- $RE[] = "/(?<= |${sep}|^)([À])([[:upper:]][[:lower:]])/";
- break;
- }
- // Split numerals from following letters.
- $RE[] = '/(\d)([[:alpha:]])/';
- // Split at subpage seperators. TBD in Theme.php
- $RE[] = "/([^${sep}]+)(${sep})/";
-
- foreach ($RE as $key)
- $RE[$key] = pcre_fix_posix_classes($key);
- }
- foreach ($RE as $regexp) {
- $page = preg_replace($regexp, '\\1 \\2', $page);
- }
- return $page;
- }
- function NoSuchRevision (&$request, $page, $version) {
- $html = HTML(HTML::h2(_("Revision Not Found")),
- HTML::p(fmt("I'm sorry. Version %d of %s is not in the database.",
- $version, WikiLink($page, 'auto'))));
- include_once('lib/Template.php');
- GeneratePage($html, _("Bad Version"), $page->getCurrentRevision());
- $request->finish();
- }
- /**
- * Get time offset for local time zone.
- *
- * @param $time time_t Get offset for this time. Default: now.
- * @param $no_colon boolean Don't put colon between hours and minutes.
- * @return string Offset as a string in the format +HH:MM.
- */
- function TimezoneOffset ($time = false, $no_colon = false) {
- if ($time === false)
- $time = time();
- $secs = date('Z', $time);
- if ($secs < 0) {
- $sign = '-';
- $secs = -$secs;
- }
- else {
- $sign = '+';
- }
- $colon = $no_colon ? '' : ':';
- $mins = intval(($secs + 30) / 60);
- return sprintf("%s%02d%s%02d",
- $sign, $mins / 60, $colon, $mins % 60);
- }
- /**
- * Format time in ISO-8601 format.
- *
- * @param $time time_t Time. Default: now.
- * @return string Date and time in ISO-8601 format.
- */
- function Iso8601DateTime ($time = false) {
- if ($time === false)
- $time = time();
- $tzoff = TimezoneOffset($time);
- $date = date('Y-m-d', $time);
- $time = date('H:i:s', $time);
- return $date . 'T' . $time . $tzoff;
- }
- /**
- * Format time in RFC-2822 format.
- *
- * @param $time time_t Time. Default: now.
- * @return string Date and time in RFC-2822 format.
- */
- function Rfc2822DateTime ($time = false) {
- if ($time === false)
- $time = time();
- return date('D, j M Y H:i:s ', $time) . TimezoneOffset($time, 'no colon');
- }
- /**
- * Format time in RFC-1123 format.
- *
- * @param $time time_t Time. Default: now.
- * @return string Date and time in RFC-1123 format.
- */
- function Rfc1123DateTime ($time = false) {
- if ($time === false)
- $time = time();
- return gmdate('D, d M Y H:i:s \G\M\T', $time);
- }
- /** Parse date in RFC-1123 format.
- *
- * According to RFC 1123 we must accept dates in the following
- * formats:
- *
- * Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
- * Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
- * Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
- *
- * (Though we're only allowed to generate dates in the first format.)
- */
- function ParseRfc1123DateTime ($timestr) {
- $timestr = trim($timestr);
- if (preg_match('/^ \w{3},\s* (\d{1,2}) \s* (\w{3}) \s* (\d{4}) \s*'
- .'(\d\d):(\d\d):(\d\d) \s* GMT $/ix',
- $timestr, $m)) {
- list(, $mday, $mon, $year, $hh, $mm, $ss) = $m;
- }
- elseif (preg_match('/^ \w+,\s* (\d{1,2})-(\w{3})-(\d{2}|\d{4}) \s*'
- .'(\d\d):(\d\d):(\d\d) \s* GMT $/ix',
- $timestr, $m)) {
- list(, $mday, $mon, $year, $hh, $mm, $ss) = $m;
- if ($year < 70) $year += 2000;
- elseif ($year < 100) $year += 1900;
- }
- elseif (preg_match('/^\w+\s* (\w{3}) \s* (\d{1,2}) \s*'
- .'(\d\d):(\d\d):(\d\d) \s* (\d{4})$/ix',
- $timestr, $m)) {
- list(, $mon, $mday, $hh, $mm, $ss, $year) = $m;
- }
- else {
- // Parse failed.
- return false;
- }
- $time = strtotime("$mday $mon $year ${hh}:${mm}:${ss} GMT");
- if ($time == -1)
- return false; // failed
- return $time;
- }
- /**
- * Format time to standard 'ctime' format.
- *
- * @param $time time_t Time. Default: now.
- * @return string Date and time.
- */
- function CTime ($time = false)
- {
- if ($time === false)
- $time = time();
- return date("D M j H:i:s Y", $time);
- }
- /**
- * Format number as kilobytes or bytes.
- * Short format is used for PageList
- * Long format is used in PageInfo
- *
- * @param $bytes int. Default: 0.
- * @param $longformat bool. Default: false.
- * @return class FormattedText (XmlElement.php).
- */
- function ByteFormatter ($bytes = 0, $longformat = false) {
- if ($bytes < 0)
- return fmt("-???");
- if ($bytes < 1024) {
- if (! $longformat)
- $size = fmt("%s b", $bytes);
- else
- $size = fmt("%s bytes", $bytes);
- }
- else {
- $kb = round($bytes / 1024, 1);
- if (! $longformat)
- $size = fmt("%s k", $kb);
- else
- $size = fmt("%s Kb (%s bytes)", $kb, $bytes);
- }
- return $size;
- }
- /**
- * Internationalized printf.
- *
- * This is essentially the same as PHP's built-in printf
- * with the following exceptions:
- * <ol>
- * <li> It passes the format string through gettext().
- * <li> It supports the argument reordering extensions.
- * </ol>
- *
- * Example:
- *
- * In php code, use:
- * <pre>
- * __printf("Differences between versions %s and %s of %s",
- * $new_link, $old_link, $page_link);
- * </pre>
- *
- * Then in locale/po/de.po, one can reorder the printf arguments:
- *
- * <pre>
- * msgid "Differences between %s and %s of %s."
- * msgstr "Der Unterschiedsergebnis von %3$s, zwischen %1$s und %2$s."
- * </pre>
- *
- * (Note that while PHP tries to expand $vars within double-quotes,
- * the values in msgstr undergo no such expansion, so the '$'s
- * okay...)
- *
- * One shouldn't use reordered arguments in the default format string.
- * Backslashes in the default string would be necessary to escape the
- * '$'s, and they'll cause all kinds of trouble....
- */
- function __printf ($fmt) {
- $args = func_get_args();
- array_shift($args);
- echo __vsprintf($fmt, $args);
- }
- /**
- * Internationalized sprintf.
- *
- * This is essentially the same as PHP's built-in printf with the
- * following exceptions:
- *
- * <ol>
- * <li> It passes the format string through gettext().
- * <li> It supports the argument reordering extensions.
- * </ol>
- *
- * @see __printf
- */
- function __sprintf ($fmt) {
- $args = func_get_args();
- array_shift($args);
- return __vsprintf($fmt, $args);
- }
- /**
- * Internationalized vsprintf.
- *
- * This is essentially the same as PHP's built-in printf with the
- * following exceptions:
- *
- * <ol>
- * <li> It passes the format string through gettext().
- * <li> It supports the argument reordering extensions.
- * </ol>
- *
- * @see __printf
- */
- function __vsprintf ($fmt, $args) {
- $fmt = gettext($fmt);
- // PHP's sprintf doesn't support variable with specifiers,
- // like sprintf("%*s", 10, "x"); --- so we won't either.
-
- if (preg_match_all('/(?<!%)%(\d+)\$/x', $fmt, $m)) {
- // Format string has '%2$s' style argument reordering.
- // PHP doesn't support this.
- if (preg_match('/(?<!%)%[- ]?\d*[^- \d$]/x', $fmt))
- // literal variable name substitution only to keep locale
- // strings uncluttered
- trigger_error(sprintf(_("Can't mix '%s' with '%s' type format strings"),
- '%1\$s','%s'), E_USER_WARNING); //php+locale error
-
- $fmt = preg_replace('/(?<!%)%\d+\$/x', '%', $fmt);
- $newargs = array();
-
- // Reorder arguments appropriately.
- foreach($m[1] as $argnum) {
- if ($argnum < 1 || $argnum > count($args))
- trigger_error(sprintf(_("%s: argument index out of range"),
- $argnum), E_USER_WARNING);
- $newargs[] = $args[$argnum - 1];
- }
- $args = $newargs;
- }
-
- // Not all PHP's have vsprintf, so...
- array_unshift($args, $fmt);
- return call_user_func_array('sprintf', $args);
- }
- function file_mtime ($filename) {
- if ($stat = @stat($filename))
- return $stat[9];
- else
- return false;
- }
- function sort_file_mtime ($a, $b) {
- $ma = file_mtime($a);
- $mb = file_mtime($b);
- if (!$ma or !$mb or $ma == $mb) return 0;
- return ($ma > $mb) ? -1 : 1;
- }
- class fileSet {
- /**
- * Build an array in $this->_fileList of files from $dirname.
- * Subdirectories are not traversed.
- *
- * (This was a function LoadDir in lib/loadsave.php)
- * See also http://www.php.net/manual/en/function.readdir.php
- */
- function getFiles($exclude=false, $sortby=false, $limit=false) {
- $list = $this->_fileList;
- if ($sortby) {
- require_once('lib/PageList.php');
- switch (Pagelist::sortby($sortby, 'db')) {
- case 'pagename ASC': break;
- case 'pagename DESC':
- $list = array_reverse($list);
- break;
- case 'mtime ASC':
- usort($list,'sort_file_mtime');
- break;
- case 'mtime DESC':
- usort($list,'sort_file_mtime');
- $list = array_reverse($list);
- break;
- }
- }
- if ($limit)
- return array_splice($list, 0, $limit);
- return $list;
- }
- function _filenameSelector($filename) {
- if (! $this->_pattern )
- return true;
- else {
- if (! $this->_pcre_pattern )
- $this->_pcre_pattern = glob_to_pcre($this->_pattern);
- return preg_match('/' . $this->_pcre_pattern . ($this->_case ? '/' : '/i'),
- $filename);
- }
- }
- function fileSet($directory, $filepattern = false) {
- $this->_fileList = array();
- $this->_pattern = $filepattern;
- if ($filepattern)
- $this->_pcre_pattern = glob_to_pcre($this->_pattern);
- $this->_case = !isWindows();
- $this->_pathsep = '/';
- if (empty($directory)) {
- trigger_error(sprintf(_("%s is empty."), 'directoryname'),
- E_USER_NOTICE);
- return; // early return
- }
- @ $dir_handle = opendir($dir=$directory);
- if (empty($dir_handle)) {
- trigger_error(sprintf(_("Unable to open directory '%s' for reading"),
- $dir), E_USER_NOTICE);
- return; // early return
- }
- while ($filename = readdir($dir_handle)) {
- if ($filename[0] == '.' || filetype($dir . $this->_pathsep . $filename) != 'file')
- continue;
- if ($this->_filenameSelector($filename)) {
- array_push($this->_fileList, "$filename");
- //trigger_error(sprintf(_("found file %s"), $filename),
- // E_USER_NOTICE); //debugging
- }
- }
- closedir($dir_handle);
- }
- };
- // File globbing
- // expands a list containing regex's to its matching entries
- class ListRegexExpand {
- //var $match, $list, $index, $case_sensitive;
- function ListRegexExpand (&$list, $match, $case_sensitive = true) {
- $this->match = $match;
- $this->list = &$list;
- $this->case_sensitive = $case_sensitive;
- //$this->index = false;
- }
- function listMatchCallback ($item, $key) {
- $quoted = str_replace('/','\/',$item);
- if (preg_match('/' . $this->match . ($this->case_sensitive ? '/' : '/i'),
- $quoted)) {
- unset($this->list[$this->index]);
- $this->list[] = $item;
- }
- }
- function expandRegex ($index, &$pages) {
- $this->index = $index;
- array_walk($pages, array($this, 'listMatchCallback'));
- return $this->list;
- }
- }
- // Convert fileglob to regex style:
- // Convert some wildcards to pcre style, escape the rest
- // Escape . \\ + * ? [ ^ ] $ ( ) { } = ! < > | : /
- // Fixed bug #994994: "/" in $glob.
- function glob_to_pcre ($glob) {
- // check simple case: no need to escape
- $escape = '\[](){}=!<>|:/';
- if (strcspn($glob, $escape . ".+*?^$") == strlen($glob))
- return $glob;
- // preg_replace cannot handle "\\\\\\2" so convert \\ to \xff
- $glob = strtr($glob, "\\", "\xff");
- $glob = str_replace("/", '\/', $glob);
- // first convert some unescaped expressions to pcre style: . => \.
- $special = ".^$";
- $re = preg_replace('/([^\xff])?(['.preg_quote($special).'])/',
- "\\1\xff\\2", $glob);
- // * => .*, ? => .
- $re = preg_replace('/([^\xff])?\*/', '$1.*', $re);
- $re = preg_replace('/([^\xff])?\?/', '$1.', $re);
- if (!preg_match('/^[\?\*]/', $glob))
- $re = '^' . $re;
- if (!preg_match('/[\?\*]$/', $glob))
- $re = $re . '$';
- // .*? handled above, now escape the rest
- //while (strcspn($re, $escape) != strlen($re)) // loop strangely needed
- $re = preg_replace('/([^\xff])(['.preg_quote($escape, "/").'])/',
- "\\1\xff\\2", $re);
- return strtr($re, "\xff", "\\");
- }
- function glob_match ($glob, $against, $case_sensitive = true) {
- return preg_match('/' . glob_to_pcre($glob) . ($case_sensitive ? '/' : '/i'),
- $against);
- }
- function explodeList($input, $allnames, $glob_style = true, $case_sensitive = true) {
- $list = explode(',',$input);
- // expand wildcards from list of $allnames
- if (preg_match('/[\?\*]/',$input)) {
- // Optimizing loop invariants:
- // http://phplens.com/lens/php-book/optimizing-debugging-php.php
- for ($i = 0, $max = sizeof($list); $i < $max; $i++) {
- $f = $list[$i];
- if (preg_match('/[\?\*]/',$f)) {
- reset($allnames);
- $expand = new ListRegexExpand($list,
- $glob_style ? glob_to_pcre($f) : $f, $case_sensitive);
- $expand->expandRegex($i, $allnames);
- }
- }
- }
- return $list;
- }
- // echo implode(":",explodeList("Test*",array("xx","Test1","Test2")));
- function explodePageList($input, $include_empty=false, $sortby='pagename',
- $limit=false, $exclude=false) {
- include_once("lib/PageList.php");
- return PageList::explodePageList($input, $include_empty, $sortby, $limit, $exclude);
- }
- // Class introspections
- /**
- * Determine whether object is of a specified type.
- * In PHP builtin since 4.2.0 as is_a()
- * is_a() deprecated in PHP 5, in favor of instanceof operator
- * @param $object object An object.
- * @param $class string Class name.
- * @return bool True iff $object is a $class
- * or a sub-type of $class.
- */
- function isa ($object, $class) {
- //if (check_php_version(5))
- // return $object instanceof $class;
- if (check_php_version(4,2) and !check_php_version(5))
- return is_a($object, $class);
- $lclass = check_php_version(5) ? $class : strtolower($class);
- return is_object($object)
- && ( strtolower(get_class($object)) == strtolower($class)
- || is_subclass_of($object, $lclass) );
- }
- /** Determine whether (possible) object has method.
- *
- * @param $object mixed Object
- * @param $method string Method name
- * @return bool True iff $object is an object with has method $method.
- */
- function can ($object, $method) {
- return is_object($object) && method_exists($object, strtolower($method));
- }
- /** Determine whether a function is okay to use.
- *
- * Some providers (e.g. Lycos) disable some of PHP functions for
- * "security reasons." This makes those functions, of course,
- * unusable, despite the fact the function_exists() says they
- * exist.
- *
- * This function test to see if a function exists and is not
- * disallowed by PHP's disable_functions config setting.
- *
- * @param string $function_name Function name
- * @return bool True iff function can be used.
- */
- function function_usable($function_name) {
- static $disabled;
- if (!is_array($disabled)) {
- $disabled = array();
- // Use get_cfg_var since ini_get() is one of the disabled functions
- // (on Lycos, at least.)
- $split = preg_split('/\s*,\s*/', trim(get_cfg_var('disable_functions')));
- foreach ($split as $f)
- $disabled[strtolower($f)] = true;
- }
- return ( function_exists($function_name)
- and ! isset($disabled[strtolower($function_name)])
- );
- }
-
-
- /** Hash a value.
- *
- * This is used for generating ETags.
- */
- function wikihash ($x) {
- if (is_scalar($x)) {
- return $x;
- }
- elseif (is_array($x)) {
- ksort($x);
- return md5(serialize($x));
- }
- elseif (is_object($x)) {
- return $x->hash();
- }
- trigger_error("Can't hash $x", E_USER_ERROR);
- }
- /**
- * Seed the random number generator.
- *
- * better_srand() ensures the randomizer is seeded only once.
- *
- * How random do you want it? See:
- * http://www.php.net/manual/en/function.srand.php
- * http://www.php.net/manual/en/function.mt-srand.php
- */
- function better_srand($seed = '') {
- static $wascalled = FALSE;
- if (!$wascalled) {
- $seed = $seed === '' ? (double) microtime() * 1000000 : $seed;
- function_exists('mt_srand') ? mt_srand($seed) : srand($seed);
- $wascalled = TRUE;
- //trigger_error("new random seed", E_USER_NOTICE); //debugging
- }
- }
- function rand_ascii($length = 1) {
- better_srand();
- $s = "";
- for ($i = 1; $i <= $length; $i++) {
- // return only typeable 7 bit ascii, avoid quotes
- if (function_exists('mt_rand'))
- $s .= chr(mt_rand(40, 126));
- else
- // the usually bad glibc srand()
- $s .= chr(rand(40, 126));
- }
- return $s;
- }
- /* by Dan Frankowski.
- */
- function rand_ascii_readable ($length = 6) {
- // Pick a few random letters or numbers
- $word = "";
- better_srand();
- // Don't use 1lI0O, because they're hard to read
- $letters = "abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789";
- $letter_len = strlen($letters);
- for ($i=0; $i < $length; $i++) {
- if (function_exists('mt_rand'))
- $word .= $letters[mt_rand(0, $letter_len-1)];
- else
- $word .= $letters[rand(0, $letter_len-1)];
- }
- return $word;
- }
- /**
- * Recursively count all non-empty elements
- * in array of any dimension or mixed - i.e.
- * array('1' => 2, '2' => array('1' => 3, '2' => 4))
- * See http://www.php.net/manual/en/function.count.php
- */
- function count_all($arg) {
- // skip if argument is empty
- if ($arg) {
- //print_r($arg); //debugging
- $count = 0;
- // not an array, return 1 (base case)
- if(!is_array($arg))
- return 1;
- // else call recursively for all elements $arg
- foreach($arg as $key => $val)
- $count += count_all($val);
- return $count;
- }
- }
- function isSubPage($pagename) {
- return (strstr($pagename, SUBPAGE_SEPARATOR));
- }
- function subPageSlice($pagename, $pos) {
- $pages = explode(SUBPAGE_SEPARATOR,$pagename);
- $pages = array_slice($pages,$pos,1);
- return $pages[0];
- }
- /**
- * Alert
- *
- * Class for "popping up" and alert box. (Except that right now, it doesn't
- * pop up...)
- *
- * FIXME:
- * This is a hackish and needs to be refactored. However it would be nice to
- * unify all the different methods we use for showing Alerts and Dialogs.
- * (E.g. "Page deleted", login form, ...)
- */
- class Alert {
- /** Constructor
- *
- * @param object $request
- * @param mixed $head Header ("title") for alert box.
- * @param mixed $body The text in the alert box.
- * @param hash $buttons An array mapping button labels to URLs.
- * The default is a single "Okay" button pointing to $request->getURLtoSelf().
- */
- function Alert($head, $body, $buttons=false) {
- if ($buttons === false)
- $buttons = array();
- $this->_tokens = array('HEADER' => $head, 'CONTENT' => $body);
- $this->_buttons = $buttons;
- }
- /**
- * Show the alert box.
- */
- function show() {
- global $request;
- $tokens = $this->_tokens;
- $tokens['BUTTONS'] = $this->_getButtons();
-
- $request->discardOutput();
- $tmpl = new Template('dialog', $request, $tokens);
- $tmpl->printXML();
- $request->finish();
- }
- function _getButtons() {
- global $request;
- $buttons = $this->_buttons;
- if (!$buttons)
- $buttons = array(_("Okay") => $request->getURLtoSelf());
-
- global $WikiTheme;
- foreach ($buttons as $label => $url)
- print "$label $url\n";
- $out[] = $WikiTheme->makeButton($label, $url, 'wikiaction');
- return new XmlContent($out);
- }
- }
- // 1.3.8 => 1030.08
- // 1.3.9-p1 => 1030.091
- // 1.3.10pre => 1030.099
- // 1.3.11pre-20041120 => 1030.1120041120
- // 1.3.12-rc1 => 1030.119
- function phpwiki_version() {
- static $PHPWIKI_VERSION;
- if (!isset($PHPWIKI_VERSION)) {
- $arr = explode('.',preg_replace('/\D+$/','', PHPWIKI_VERSION)); // remove the pre
- $arr[2] = preg_replace('/\.+/','.',preg_replace('/\D/','.',$arr[2]));
- $PHPWIKI_VERSION = $arr[0]*1000 + $arr[1]*10 + 0.01*$arr[2];
- if (strstr(PHPWIKI_VERSION, 'pre') or strstr(PHPWIKI_VERSION, 'rc'))
- $PHPWIKI_VERSION -= 0.01;
- }
- return $PHPWIKI_VERSION;
- }
- function phpwiki_gzhandler($ob) {
- if (function_exists('gzencode'))
- $ob = gzencode($ob);
- $GLOBALS['request']->_ob_get_length = strlen($ob);
- if (!headers_sent()) {
- header(sprintf("Content-Length: %d", $GLOBALS['request']->_ob_get_length));
- }
- return $ob;
- }
- function isWikiWord($word) {
- global $WikiNameRegexp;
- //or preg_match('/\A' . $WikiNameRegexp . '\z/', $word) ??
- return preg_match("/^$WikiNameRegexp\$/",$word);
- }
- // needed to store serialized objects-values only (perm, pref)
- function obj2hash ($obj, $exclude = false, $fields = false) {
- $a = array();
- if (! $fields ) $fields = get_object_vars($obj);
- foreach ($fields as $key => $val) {
- if (is_array($exclude)) {
- if (in_array($key, $exclude)) continue;
- }
- $a[$key] = $val;
- }
- return $a;
- }
- /**
- * isUtf8String($string) - cheap utf-8 detection
- *
- * segfaults for strings longer than 10kb!
- * Use http://www.phpdiscuss.com/article.php?id=565&group=php.i18n or
- * checkTitleEncoding() at http://cvs.sourceforge.net/viewcvs.py/wikipedia/phase3/languages/Language.php
- */
- function isUtf8String( $s ) {
- $ptrASCII = '[\x00-\x7F]';
- $ptr2Octet = '[\xC2-\xDF][\x80-\xBF]';
- $ptr3Octet = '[\xE0-\xEF][\x80-\xBF]{2}';
- $ptr4Octet = '[\xF0-\xF4][\x80-\xBF]{3}';
- $ptr5Octet = '[\xF8-\xFB][\x80-\xBF]{4}';
- $ptr6Octet = '[\xFC-\xFD][\x80-\xBF]{5}';
- return preg_match("/^($ptrASCII|$ptr2Octet|$ptr3Octet|$ptr4Octet|$ptr5Octet|$ptr6Octet)*$/s", $s);
- }
- /**
- * Check for UTF-8 URLs; Internet Explorer produces these if you
- * type non-ASCII chars in the URL bar or follow unescaped links.
- * Requires urldecoded pagename.
- * Fixes sf.net bug #953949
- *
- * src: languages/Language.php:checkTitleEncoding() from mediawiki
- */
- function fixTitleEncoding( $s ) {
- global $charset;
- $s = trim($s);
- // print a warning?
- if (empty($s)) return $s;
- $ishigh = preg_match( '/[\x80-\xff]/', $s);
- /*
- $isutf = ($ishigh ? preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
- '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s ) : true );
- */
- $isutf = ($ishigh ? isUtf8String($s) : true);
- $locharset = strtolower($charset);
- if( $locharset != "utf-8" and $ishigh and $isutf )
- // if charset == 'iso-8859-1' then simply use utf8_decode()
- if ($locharset == 'iso-8859-1')
- return utf8_decode( $s );
- else
- // TODO: check for iconv support
- return iconv( "UTF-8", $charset, $s );
- if ($locharset == "utf-8" and $ishigh and !$isutf )
- return utf8_encode( $s );
- // Other languages can safely leave this function, or replace
- // it with one to detect and convert another legacy encoding.
- return $s;
- }
- /**
- * MySQL fulltext index doesn't grok utf-8, so we
- * need to fold cases and convert to hex.
- * src: languages/Language.php:stripForSearch() from mediawiki
- */
- /*
- function stripForSearch( $string ) {
- global $wikiLowerChars;
- // '/(?:[a-z]|\xc3[\x9f-\xbf]|\xc4[\x81\x83\x85\x87])/' => "a-z\xdf-\xf6\xf8-\xff"
- return preg_replace(
- "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
- "'U8' . bin2hex( strtr( \"\$1\", \$wikiLowerChars ) )",
- $string );
- }
- */
- /**
- * Workaround for allow_url_fopen, to get the content of an external URI.
- * It returns the contents in one slurp. Parsers might want to check for allow_url_fopen
- * and use fopen, fread chunkwise. (see lib/XmlParser.php)
- */
- function url_get_contents( $uri ) {
- if (get_cfg_var('allow_url_fopen')) { // was ini_get('allow_url_fopen'))
- return @file_get_contents($uri);
- } else {
- require_once("lib/HttpClient.php");
- $bits = parse_url($uri);
- $host = $bits['host'];
- $port = isset($bits['port']) ? $bits['port'] : 80;
- $path = isset($bits['path']) ? $bits['path'] : '/';
- if (isset($bits['query'])) {
- $path .= '?'.$bits['query'];
- }
- $client = new HttpClient($host, $port);
- $client->use_gzip = false;
- if (!$client->get($path)) {
- return false;
- } else {
- return $client->getContent();
- }
- }
- }
- /**
- * Generate consecutively named strings:
- * Name, Name2, Name3, ...
- */
- function GenerateId($name) {
- static $ids = array();
- if (empty($ids[$name])) {
- $ids[$name] = 1;
- return $name;
- } else {
- $ids[$name]++;
- return $name . $ids[$name];
- }
- }
- // from IncludePage. To be of general use.
- // content: string or array of strings
- function firstNWordsOfContent( $n, $content ) {
- if ($content and $n > 0) {
- if (is_array($content)) {
- // fixme: return a list of lines then?
- //$content = join("\n", $content);
- //$return_array = true;
- $wordcount = 0;
- foreach ($content as $line) {
- $words = explode(' ', $line);
- if ($wordcount + count($words) > $n) {
- $new[] = implode(' ', array_slice($words, 0, $n - $wordcount))
- . sprintf(_("... (first %s words)"), $n);
- return $new;
- } else {
- $wordcount += count($words);
- $new[] = $line;
- }
- }
- return $new;
- } else {
- // fixme: use better whitespace/word seperators
- $words = explode(' ', $content);
- if (count($words) > $n) {
- return join(' ', array_slice($words, 0, $n))
- . sprintf(_("... (first %s words)"), $n);
- } else {
- return $content;
- }
- }
- } else {
- return '';
- }
- }
- // moved from lib/plugin/IncludePage.php
- function extractSection ($section, $content, $page, $quiet = false, $sectionhead = false) {
- $qsection = preg_replace('/\s+/', '\s+', preg_quote($section, '/'));
- if (preg_match("/ ^(!{1,})\\s*$qsection" // section header
- . " \\s*$\\n?" // possible blank lines
- . " ( (?: ^.*\\n? )*? )" // some lines
- . " (?= ^\\1 | \\Z)/xm", // sec header (same or higher level) (or EOF)
- implode("\n", $content),
- $match)) {
- // Strip trailing blanks lines and ---- <hr>s
- $text = preg_replace("/\\s*^-{4,}\\s*$/m", "", $match[2]);
- if ($sectionhead)
- $text = $match[1] . $section ."\n". $text;
- return explode("\n", $text);
- }
- if ($quiet)
- $mesg = $page ." ". $section;
- else
- $mesg = $section;
- return array(sprintf(_("<%s: no such section>"), $mesg));
- }
- // use this faster version: only load ExternalReferrer if we came from an external referrer
- function isExternalReferrer(&$request) {
- if ($referrer = $request->get('HTTP_REFERER')) {
- $home = SERVER_URL; // SERVER_URL or SCRIPT_NAME, if we want to check sister wiki's also
- if (string_starts_with(strtolower($referrer), strtolower($home))) return false;
- require_once("lib/ExternalReferrer.php");
- $se = new SearchEngines();
- return $se->parseSearchQuery($referrer);
- }
- return false;
- }
- /**
- * Useful for PECL overrides: cvsclient, ldap, soap, xmlrpc, pdo, pdo_<driver>
- */
- function loadPhpExtension($extension) {
- if (!extension_loaded($extension)) {
- $soname = (isWindows() ? 'php_' : '') . $extension . (isWindows() ? '.dll' : '.so');
- if (!@dl($soname))
- return false;
- }
- return extension_loaded($extension);
- }
- function string_starts_with($string, $prefix) {
- return (substr($string, 0, strlen($prefix)) == $prefix);
- }
- function string_ends_with($string, $suffix) {
- return (substr($string, -strlen($suffix)) == $suffix);
- }
- /**
- * Ensure that the script will have another $secs time left.
- * Works only if safe_mode is off.
- * For example not to timeout on waiting socket connections.
- * Use the socket timeout as arg.
- */
- function longer_timeout($secs = 30) {
- $timeout = @ini_get("max_execution_time") ? ini_get("max_execution_time") : 30;
- $timeleft = $timeout - $GLOBALS['RUNTIMER']->getTime();
- if ($timeleft < $secs)
- @set_time_limit(max($timeout,(integer)($secs + $timeleft)));
- }
- function printSimpleTrace($bt) {
- //print_r($bt);
- echo "Traceback:\n";
- foreach ($bt as $i => $elem) {
- if (!array_key_exists('file', $elem)) {
- continue;
- }
- echo join(" ",array_values($elem)),"\n";
- //print " " . $elem['file'] . ':' . $elem['line'] . " " .$elem['function']"\n";
- }
- }
- /**
- * Return the used process memory (in byte?)
- * Enable the section which will work for you. (They are very slow)
- * Special quirks for Windows: Requires cygwin.
- */
- function getMemoryUsage() {
- if (function_exists('memory_get_usage') and memory_get_usage()) {
- return memory_get_usage();
- } elseif (function_exists('getrusage') and ($u = getrusage()) and !empty($u['ru_maxrss'])) {
- $mem = $u['ru_maxrss'];
- } elseif (substr(PHP_OS,0,3) == 'WIN') { // requires a newer cygwin
- // what we want is the process memory only: apache or php (if CGI)
- $pid = getmypid();
- $memstr = '';
- // win32_ps_stat_proc, win32_ps_stat_mem
- if (function_exists('win32_ps_list_procs')) {
- $info = win32_ps_stat_proc($pid);
- $memstr = $info['mem']['working_set_size'];
- } else {
- // This works only if it's a cygwin process (apache or php).
- // Requires a newer cygwin
- //$memstr = exec("cat /proc/$pid/statm |cut -f1");
- // if it's native windows use something like this:
- // (requires pslist from sysinternals.com)
- $memstr = exec("pslist $pid|grep -A1 Mem|sed 1d|perl -ane\"print \$"."F[5]\"");
- }
- return (integer) trim($memstr);
- } elseif (1) {
- $pid = getmypid();
- //%MEM: Percentage of total memory in use by this process
- //VSZ: Total virtual memory size, in 1K blocks.
- //RSS: Real Set Size, the actual amount of physical memory allocated to this process.
- //CPU time used by process since it started.
- //echo "%",`ps -o%mem,vsz,rss,time -p $pid|sed 1d`,"\n";
- $memstr = exec("ps -orss -p $pid|sed 1d");
- return (integer) trim($memstr);
- }
- }
- // $Log: stdlib.php,v $
- // Revision 1.251 2006/03/19 15:01:00 rurban
- // sf.net patch #1333957 by Matt Brown: Authentication cookie identical across all wikis on a host
- //
- // Revision 1.250 2006/03/07 20:45:44 rurban
- // wikihash for php-5.1
- //
- // Revision 1.249 2005/10/30 14:24:33 rurban
- // move rand_ascii_readable from Captcha to stdlib
- //
- // Revision 1.248 2005/10/29 14:18:30 uckelman
- // Added is_a() deprecation note.
- //
- // Revision 1.247 2005/10/10 20:31:21 rurban
- // fix win32ps call
- //
- // Revision 1.246 2005/10/10 19:38:48 rurban
- // add win32ps
- //
- // Revision 1.245 2005/09/18 16:01:09 rurban
- // trick to send the correct gzipped Content-Length
- //
- // Revision 1.244 2005/09/11 13:24:33 rurban
- // fix shortname, dont quote twice in ListRegexExpand
- //
- // Revision 1.243 2005/08/06 15:01:38 rurban
- // workaround php VBASIC alike limitation: allow integer pagenames
- //
- // Revision 1.242 2005/08/06 13:07:04 rurban
- // quote paths correctly (not the best method though)
- //
- // Revision 1.241 2005/05/06 16:54:19 rurban
- // support optional EXTERNAL_LINK_TARGET, default: _blank
- //
- // Revision 1.240 2005/04/23 11:15:49 rurban
- // handle allowed inlined objects within INLINE_IMAGES
- //
- // Revision 1.239 2005/04/01 16:11:42 rurban
- // just whitespace
- //
- // Revision 1.238 2005/03/04 16:29:14 rurban
- // Fixed bug #994994 (escape / in glob)
- // Optimized glob_to_pcre within fileSet() matching.
- //
- // Revision 1.237 2005/02/12 17:22:18 rurban
- // locale update: missing . : fixed. unified strings
- // proper linebreaks
- //
- // Revision 1.236 2005/02/08 13:41:32 rurban
- // add rand_ascii
- //
- // Revision 1.235 2005/02/04 11:54:48 rurban
- // fix Talk: names
- //
- // Revision 1.234 2005/02/03 05:09:25 rurban
- // Talk: + User: fix
- //
- // Revision 1.233 2005/02/02 20:40:12 rurban
- // fix Talk: and User: names and links
- //
- // Revision 1.232 2005/02/02 19:34:09 rurban
- // more maps: Talk, User
- //
- // Revision 1.231 2005/01/30 19:48:52 rurban
- // enable ps memory on unix
- //
- // Revision 1.230 2005/01/25 07:10:51 rurban
- // add getMemoryUsage to stdlib
- //
- // Revision 1.229 2005/01/21 11:51:22 rurban
- // changed (c)
- //
- // Revision 1.228 2005/01/17 20:28:30 rurban
- // Allow more pagename chars: Limit only on certain backends.
- // Re-Allow : and ; and control chars on non-file backends.
- //
- // Revision 1.227 2005/01/14 18:32:08 uckelman
- // ConvertOldMarkup did not properly handle links containing pairs of pairs
- // of underscores. (E.g., [http://example.com/foo__bar__.html] would be
- // munged by the regex for bold text.) Now '__' in links are hidden prior to
- // conversion of '__' into '<strong>', and then unhidden afterwards.
- //
- // Revision 1.226 2004/12/26 17:12:06 rurban
- // avoid stdargs in url, php5 fixes
- //
- // Revision 1.225 2004/12/22 19:02:29 rurban
- // fix glob for starting * or ?
- //
- // Revision 1.224 2004/12/20 12:11:50 rurban
- // fix "lib/stdlib.php:1348: Warning[2]: Compilation failed: unmatched parentheses at offset 2"
- // not reproducable other than on sf.net, but this seems to fix it.
- //
- // Revision 1.223 2004/12/18 16:49:29 rurban
- // fix RPC for !USE_PATH_INFO, add debugging helper
- //
- // Revision 1.222 2004/12/17 16:40:45 rurban
- // add not yet used url helper
- //
- // Revision 1.221 2004/12/06 19:49:58 rurban
- // enable action=remove which is undoable and seeable in RecentChanges: ADODB ony for now.
- // renamed delete_page to purge_page.
- // enable action=edit&version=-1 to force creation of a new version.
- // added BABYCART_PATH config
- // fixed magiqc in adodb.inc.php
- // and some more docs
- //
- // Revision 1.220 2004/11/30 17:47:41 rurban
- // added mt_srand, check for native isa
- //
- // Revision 1.219 2004/11/26 18:39:02 rurban
- // new regex search parser and SQL backends (90% complete, glob and pcre backends missing)
- //
- // Revision 1.218 2004/11/25 08:28:48 rurban
- // support exclude
- //
- // Revision 1.217 2004/11/16 17:31:03 rurban
- // re-enable old block markup conversion
- //
- // Revision 1.216 2004/11/11 18:31:26 rurban
- // add simple backtrace on such general failures to get at least an idea where
- //
- // Revision 1.215 2004/11/11 14:34:12 rurban
- // minor clarifications
- //
- // Revision 1.214 2004/11/11 11:01:20 rurban
- // fix loadPhpExtension
- //
- // Revision 1.213 2004/11/01 10:43:57 rurban
- // seperate PassUser methods into seperate dir (memory usage)
- // fix WikiUser (old) overlarge data session
- // remove wikidb arg from various page class methods, use global ->_dbi instead
- // ...
- //
- // Revision 1.212 2004/10/22 09:15:39 rurban
- // Alert::show has no arg anymore
- //
- // Revision 1.211 2004/10/22 09:05:11 rurban
- // added longer_timeout (HttpClient)
- // fixed warning
- //
- // Revision 1.210 2004/10/14 21:06:02 rurban
- // fix dumphtml with USE_PATH_INFO (again). fix some PageList refs
- //
- // Revision 1.209 2004/10/14 19:19:34 rurban
- // loadsave: check if the dumped file will be accessible from outside.
- // and some other minor fixes. (cvsclient native not yet ready)
- //
- // Revision 1.208 2004/10/12 13:13:20 rurban
- // php5 compatibility (5.0.1 ok)
- //
- // Revision 1.207 2004/09/26 12:21:40 rurban
- // removed old log entries.
- // added persistent start_debug on internal links and DEBUG
- // added isExternalReferrer (not yet used)
- //
- // Revision 1.206 2004/09/25 16:28:36 rurban
- // added to TOC, firstNWordsOfContent is now plugin compatible, added extractSection
- //
- // Revision 1.205 2004/09/23 13:59:35 rurban
- // Before removing a page display a sample of 100 words.
- //
- // Revision 1.204 2004/09/17 13:19:15 rurban
- // fix LinkPhpwikiURL bug reported in http://phpwiki.sourceforge.net/phpwiki/KnownBugs
- // by SteveBennett.
- //
- // Revision 1.203 2004/09/16 08:00:52 rurban
- // just some comments
- //
- // Revision 1.202 2004/09/14 10:11:44 rurban
- // start 2nd Id with ...Plugin2
- //
- // Revision 1.201 2004/09/14 10:06:42 rurban
- // generate iterated plugin ids, set plugin span id also
- //
- // Revision 1.200 2004/08/05 17:34:26 rurban
- // move require to sortby branch
- //
- // Revision 1.199 2004/08/05 10:38:15 rurban
- // fix Bug #993692: Making Snapshots or Backups doesn't work anymore
- // in CVS version.
- //
- // Revision 1.198 2004/07/02 10:30:36 rurban
- // always disable getimagesize for < php-4.3 with external png's
- //
- // Revision 1.197 2004/07/02 09:55:58 rurban
- // more stability fixes: new DISABLE_GETIMAGESIZE if your php crashes when loading LinkIcons: failing getimagesize in old phps; blockparser stabilized
- //
- // Revision 1.196 2004/07/01 08:51:22 rurban
- // dumphtml: added exclude, print pagename before processing
- //
- // Revision 1.195 2004/06/29 08:52:22 rurban
- // Use ...version() $need_content argument in WikiDB also:
- // To reduce the memory footprint for larger sets of pagelists,
- // we don't cache the content (only true or false) and
- // we purge the pagedata (_cached_html) also.
- // _cached_html is only cached for the current pagename.
- // => Vastly improved page existance check, ACL check, ...
- //
- // Now only PagedList info=content or size needs the whole content, esp. if sortable.
- //
- // Revision 1.194 2004/06/29 06:48:04 rurban
- // Improve LDAP auth and GROUP_LDAP membership:
- // no error message on false password,
- // added two new config vars: LDAP_OU_USERS and LDAP_OU_GROUP with GROUP_METHOD=LDAP
- // fixed two group queries (this -> user)
- // stdlib: ConvertOldMarkup still flawed
- //
- // Revision 1.193 2004/06/28 13:27:03 rurban
- // CreateToc disabled for old markup and Apache2 only
- //
- // Revision 1.192 2004/06/28 12:47:43 rurban
- // skip if non-DEBUG and old markup with CreateToc
- //
- // Revision 1.191 2004/06/25 14:31:56 rurban
- // avoid debug_skip warning
- //
- // Revision 1.190 2004/06/25 14:29:20 rurban
- // WikiGroup refactoring:
- // global group attached to user, code for not_current user.
- // improved helpers for special groups (avoid double invocations)
- // new experimental config option ENABLE_XHTML_XML (fails with IE, and document.write())
- // fixed a XHTML validation error on userprefs.tmpl
- //
- // Revision 1.189 2004/06/20 09:45:35 rurban
- // php5 isa fix (wrong strtolower)
- //
- // Revision 1.188 2004/06/16 10:38:58 rurban
- // Disallow refernces in calls if the declaration is a reference
- // ("allow_call_time_pass_reference clean").
- // PhpWiki is now allow_call_time_pass_reference = Off clean,
- // but several external libraries may not.
- // In detail these libs look to be affected (not tested):
- // * Pear_DB odbc
- // * adodb oracle
- //
- // Revision 1.187 2004/06/14 11:31:37 rurban
- // renamed global $Theme to $WikiTheme (gforge nameclash)
- // inherit PageList default options from PageList
- // default sortby=pagename
- // use options in PageList_Selectable (limit, sortby, ...)
- // added action revert, with button at action=diff
- // added option regex to WikiAdminSearchReplace
- //
- // Revision 1.186 2004/06/13 13:54:25 rurban
- // Catch fatals on the four dump calls (as file and zip, as html and mimified)
- // FoafViewer: Check against external requirements, instead of fatal.
- // Change output for xhtmldumps: using file:// urls to the local fs.
- // Catch SOAP fatal by checking for GOOGLE_LICENSE_KEY
- // Import GOOGLE_LICENSE_KEY and FORTUNE_DIR from config.ini.
- //
- // Revision 1.185 2004/06/11 09:07:30 rurban
- // support theme-specific LinkIconAttr: front or after or none
- //
- // Revision 1.184 2004/06/04 20:32:53 rurban
- // Several locale related improvements suggested by Pierrick Meignen
- // LDAP fix by John Cole
- // reanable admin check without ENABLE_PAGEPERM in the admin plugins
- //
- // Revision 1.183 2004/06/01 10:22:56 rurban
- // added url_get_contents() used in XmlParser and elsewhere
- //
- // Revision 1.182 2004/05/25 12:40:48 rurban
- // trim the pagename
- //
- // Revision 1.181 2004/05/25 10:18:44 rurban
- // Check for UTF-8 URLs; Internet Explorer produces these if you
- // type non-ASCII chars in the URL bar or follow unescaped links.
- // Fixes sf.net bug #953949
- // src: languages/Language.php:checkTitleEncoding() from mediawiki
- //
- // Revision 1.180 2004/05/18 16:23:39 rurban
- // rename split_pagename to SplitPagename
- //
- // Revision 1.179 2004/05/18 16:18:37 rurban
- // AutoSplit at subpage seperators
- // RssFeed stability fix for empty feeds or broken connections
- //
- // Revision 1.178 2004/05/12 10:49:55 rurban
- // require_once fix for those libs which are loaded before FileFinder and
- // its automatic include_path fix, and where require_once doesn't grok
- // dirname(__FILE__) != './lib'
- // upgrade fix with PearDB
- // navbar.tmpl: remove spaces for IE button alignment
- //
- // Revision 1.177 2004/05/08 14:06:12 rurban
- // new support for inlined image attributes: [image.jpg size=50x30 align=right]
- // minor stability and portability fixes
- //
- // Revision 1.176 2004/05/08 11:25:15 rurban
- // php-4.0.4 fixes
- //
- // Revision 1.175 2004/05/06 17:30:38 rurban
- // CategoryGroup: oops, dos2unix eol
- // improved phpwiki_version:
- // pre -= .0001 (1.3.10pre: 1030.099)
- // -p1 += .001 (1.3.9-p1: 1030.091)
- // improved InstallTable for mysql and generic SQL versions and all newer tables so far.
- // abstracted more ADODB/PearDB methods for action=upgrade stuff:
- // backend->backendType(), backend->database(),
- // backend->listOfFields(),
- // backend->listOfTables(),
- //
- // Revision 1.174 2004/05/06 12:02:05 rurban
- // fix sf.net bug#949002: [ Link | ] assertion
- //
- // Revision 1.173 2004/05/03 15:00:31 rurban
- // added more database upgrading: session.sess_ip, page.id autp_increment
- //
- // Revision 1.172 2004/04/26 20:44:34 rurban
- // locking table specific for better databases
- //
- // Revision 1.171 2004/04/19 23:13:03 zorloc
- // Connect the rest of PhpWiki to the IniConfig system. Also the keyword regular expression is not a config setting
- //
- // Revision 1.170 2004/04/19 18:27:45 rurban
- // Prevent from some PHP5 warnings (ref args, no :: object init)
- // php5 runs now through, just one wrong XmlElement object init missing
- // Removed unneccesary UpgradeUser lines
- // Changed WikiLink to omit version if current (RecentChanges)
- //
- // Revision 1.169 2004/04/15 21:29:48 rurban
- // allow [0] with new markup: link to page "0"
- //
- // Revision 1.168 2004/04/10 02:30:49 rurban
- // Fixed gettext problem with VIRTUAL_PATH scripts (Windows only probably)
- // Fixed "cannot setlocale..." (sf.net problem)
- //
- // Revision 1.167 2004/04/02 15:06:55 rurban
- // fixed a nasty ADODB_mysql session update bug
- // improved UserPreferences layout (tabled hints)
- // fixed UserPreferences auth handling
- // improved auth stability
- // improved old cookie handling: fixed deletion of old cookies with paths
- //
- // Revision 1.166 2004/04/01 15:57:10 rurban
- // simplified Sidebar theme: table, not absolute css positioning
- // added the new box methods.
- // remaining problems: large left margin, how to override _autosplitWikiWords in Template only
- //
- // Revision 1.165 2004/03/24 19:39:03 rurban
- // php5 workaround code (plus some interim debugging code in XmlElement)
- // php5 doesn't work yet with the current XmlElement class constructors,
- // WikiUserNew does work better than php4.
- // rewrote WikiUserNew user upgrading to ease php5 update
- // fixed pref handling in WikiUserNew
- // added Email Notification
- // added simple Email verification
- // removed emailVerify userpref subclass: just a email property
- // changed pref binary storage layout: numarray => hash of non default values
- // print optimize message only if really done.
- // forced new cookie policy: delete pref cookies, use only WIKI_ID as plain string.
- // prefs should be stored in db or homepage, besides the current session.
- //
- // Revision 1.164 2004/03/18 21:41:09 rurban
- // fixed sqlite support
- // WikiUserNew: PHP5 fixes: don't assign $this (untested)
- //
- // Revision 1.163 2004/03/17 18:41:49 rurban
- // just reformatting
- //
- // Revision 1.162 2004/03/16 15:43:08 rurban
- // make fileSet sortable to please PageList
- //
- // Revision 1.161 2004/03/12 15:48:07 rurban
- // fixed explodePageList: wrong sortby argument order in UnfoldSubpages
- // simplified lib/stdlib.php:explodePageList
- //
- // Revision 1.160 2004/02/28 21:14:08 rurban
- // generally more PHPDOC docs
- // see http://xarch.tu-graz.ac.at/home/rurban/phpwiki/xref/
- // fxied WikiUserNew pref handling: empty theme not stored, save only
- // changed prefs, sql prefs improved, fixed password update,
- // removed REPLACE sql (dangerous)
- // moved gettext init after the locale was guessed
- // + some minor changes
- //
- // (c-file-style: "gnu")
- // Local Variables:
- // mode: php
- // tab-width: 8
- // c-basic-offset: 4
- // c-hanging-comment-ender-p: nil
- // indent-tabs-mode: nil
- // End:
- ?>