/**
Parse each URL recursively and generate sitemap
@param $_url string
@public
**/
public static function sitemap($_url = '/')
{
$_map =& F3::$global['SITEMAP'];
if (array_key_exists($_url, $_map) && $_map[$_url]['status'] !== NULL) {
// Already crawled
return;
}
preg_match('/^http[s]*:\\/\\/([^\\/$]+)/', $_url, $_host);
if (!empty($_host) && $_host[1] != $_SERVER['SERVER_NAME']) {
// Remote URL
$_map[$_url]['status'] = FALSE;
return;
}
F3::$global['QUIET'] = TRUE;
F3::mock('GET ' . $_url);
F3::run();
// Check if an error occurred or no HTTP response
if (F3::$global['ERROR'] || !F3::$global['RESPONSE']) {
$_map[$_url]['status'] = FALSE;
// Reset error flag for next page
unset(F3::$global['ERROR']);
return;
}
$_doc = new XMLTree('1.0', F3::$global['ENCODING']);
if ($_doc->loadHTML(F3::$global['RESPONSE'])) {
// Valid HTML; add to sitemap
if (!$_map[$_url]['level']) {
// Web root
$_map[$_url]['level'] = 0;
}
$_map[$_url]['status'] = TRUE;
$_map[$_url]['mod'] = time();
$_map[$_url]['freq'] = 0;
// Cached page
$_hash = 'url.' . F3::hashCode('GET ' . $_url);
$_cached = Cache::cached($_hash);
if ($_cached) {
$_map[$_url]['mod'] = $_cached['time'];
$_map[$_url]['freq'] = $_SERVER['REQUEST_TTL'];
}
// Parse all links
$_links = $_doc->getElementsByTagName('a');
foreach ($_links as $_link) {
$_ref = $_link->getAttribute('href');
$_rel = $_link->getAttribute('rel');
if (!$_ref || $_rel && preg_match('/nofollow/', $_rel)) {
// Don't crawl this link!
continue;
}
if (!array_key_exists($_ref, $_map)) {
$_map[$_ref] = array('level' => $_map[$_url]['level'] + 1, 'status' => NULL);
}
}
// Parse each link
array_walk(array_keys($_map), 'self::sitemap');
}
unset($_doc);
if (!$_map[$_url]['level']) {
// Finalize sitemap
$_depth = 1;
while ($_ref = current($_map)) {
// Find depest level while iterating
if (!$_ref['status']) {
// Remove remote URLs and pages with errors
unset($_map[key($_map)]);
} else {
$_depth = max($_depth, $_ref['level'] + 1);
next($_map);
}
}
// Create XML document
$_xml = simplexml_load_string('<?xml version="1.0" encoding="' . F3::$global['ENCODING'] . '"?>' . '<urlset xmlns="' . 'http://www.sitemaps.org/schemas/sitemap/0.9' . '"/>');
$_host = 'http://' . $_SERVER['SERVER_NAME'];
foreach ($_map as $_key => $_ref) {
// Add new URL
$_item = $_xml->addChild('url');
// Add URL elements
$_item->addChild('loc', $_host . $_key);
$_item->addChild('lastMod', date('c', $_ref['mod']));
$_item->addChild('changefreq', self::frequency($_ref['freq']));
$_item->addChild('priority', sprintf('%1.1f', 1 - $_ref['level'] / $_depth));
}
// Send output
F3::$global['QUIET'] = FALSE;
if (PHP_SAPI != 'cli' && !headers_sent()) {
header(F3::HTTP_Content . ': application/xhtml+xml; ' . 'charset=' . F3::$global['ENCODING']);
}
$_xml = dom_import_simplexml($_xml)->ownerDocument;
$_xml->formatOutput = TRUE;
echo $_xml->saveXML();
}
}
/**
* Получение различных атрибутов (без вложенности).
*
* @access protected
* @param string $path полный путь к каталогу
* @return bool
*/
function _walk($anc)
{
$xml =& $this->xml;
if (is_array($this->a_params) && ($childs = $this->GetChildsParam($anc, $this->a_params, true))) {
if (is_array($this->end_leafs)) {
$has_childs = array_filter($childs, array($this, "onexist"));
} else {
$has_childs = $childs;
}
$have_child = $this->HasChild(array_keys($has_childs));
foreach ($childs as $id => $obj_structs) {
if (!$have_child[$id]) {
$have = 'p="f"';
} else {
$have = '';
}
if ($this->images[$obj_structs['obj_type']]) {
//из кеша
// $image='m="' . $this->images[$obj_structs['obj_type']] . '"';
} else {
$image = '';
}
foreach ($this->a_params as $akey => $apar) {
if ($this->allowed_params && array_search($apar, $this->allowed_params) !== false) {
$par_string .= ' "' . $akey . '"="' . XMLTree::escapeforXML($obj_structs['params'][$aval]) . '"';
}
}
if ($this->params_redirect) {
foreach ($this->params_redirect as $pkey => $pval) {
$obj_structs[$pkey] = $obj_structs['params'][$pval];
}
}
$xml .= '<n ' . $have . ' i="' . $id . '" t="' . XMLTree::escapeforXML($obj_structs['basic']) . '" o="' . $obj_structs['obj_type'] . '" ' . $image . ' />';
}
return true;
} else {
return false;
}
}
/**
Parse all directives and render HTML/XML template
@return mixed
@param $_file string
@param $_ishtml boolean
@param $_path string
@public
**/
public static function serve($_file, $_ishtml = TRUE, $_path = NULL)
{
if (is_null($_path)) {
$_path = self::fixSlashes(self::$global['GUI']);
}
// Remove <F3::exclude> blocks
$_text = preg_replace('/<(?:F3:)?exclude>.*?<\\/(?:F3:)?exclude>/is', '', self::embed($_file, $_path));
if (!preg_match('/<.+>/s', $_text)) {
// Plain text
return self::resolve($_text);
}
// Initialize XML tree
$_tree = new XMLTree('1.0', self::$global['ENCODING']);
// Suppress errors caused by invalid HTML structures
libxml_use_internal_errors($_ishtml);
// Populate XML tree
if ($_ishtml) {
// HTML template; Keep track of existing tags so those
// added by libxml can be removed later
$_tags = array('/<!DOCTYPE\\s+html.*?>\\h*\\v*/is', '/<[\\/]?html.*?>\\h*\\v*/is', '/<[\\/]?head.*?>\\h*\\v*/is', '/<[\\/]?body.*?>\\h*\\v*/is');
$_undef = array();
foreach ($_tags as $_regex) {
if (!preg_match($_regex, $_text)) {
$_undef[] = $_regex;
}
}
$_tree->loadHTML($_text);
} else {
// XML template
$_tree->loadXML($_text, LIBXML_COMPACT | LIBXML_NOERROR);
}
// Prepare for XML tree traversal
$_tree->fragment = $_tree->createDocumentFragment();
$_2ndp = FALSE;
$_tree->traverse(function () use($_tree, &$_2ndp) {
$_node =& $_tree->nodeptr;
$_tag = $_node->tagName;
$_next = $_node;
$_parent = $_node->parentNode;
// Node removal flag
$_remove = FALSE;
if ($_tag == 'repeat') {
// Process <F3:repeat> directive
$_inner = $_tree->innerHTML($_node);
if ($_inner) {
// Process attributes
foreach ($_node->attributes as $_attr) {
preg_match('/{?@(\\w+(\\[[^\\]]+\\]|\\.\\w+)*)}?/', $_attr->value, $_cap);
$_name = $_attr->name;
if (!$_cap[1] || isset($_cap[2]) && $_name != 'group') {
// Invalid attribute
F3::$global['CONTEXT'] = $_attr->value;
trigger_error(F3::TEXT_Attrib);
return;
} elseif ($_name == 'key') {
$_kvar = '/@' . $_cap[1] . '\\b/';
} elseif ($_name == 'index') {
$_ivar = '/@' . $_cap[1] . '\\b/';
} elseif ($_name == 'group') {
$_gcap = '@' . $_cap[1];
$_gvar = F3::get($_cap[1]);
}
}
if (is_array($_gvar) && count($_gvar)) {
ob_start();
// Iterate thru group elements
foreach (array_keys($_gvar) as $_key) {
echo preg_replace($_ivar, $_gcap . '[\'' . $_key . '\']', isset($_kvar) ? preg_replace($_kvar, '\'' . $_key . '\'', $_inner) : $_inner);
}
$_block = ob_get_contents();
ob_end_clean();
if (strlen($_block)) {
$_tree->fragment->appendXML($_block);
// Insert fragment before current node
$_next = $_parent->insertBefore($_tree->fragment, $_node);
}
}
}
$_remove = TRUE;
} elseif ($_tag == 'check' && !$_2ndp) {
// Found <F3:check> directive
$_2ndp = TRUE;
} elseif (strpos($_tag, '-')) {
// Process custom template directive
list($_class, $_method) = explode('-', $_tag);
// Invoke template directive handler
call_user_func(array($_class, $_method), $_tree);
$_remove = TRUE;
}
if ($_remove) {
// Find next node
if ($_node->isSameNode($_next)) {
$_next = $_node->nextSibling ? $_node->nextSibling : $_parent;
}
// Remove current node
$_parent->removeChild($_node);
// Replace with next node
$_node = $_next;
}
});
if ($_2ndp) {
// Second pass; Template contains <F3:check> directive
$_tree->traverse(function () use($_tree) {
$_node =& $_tree->nodeptr;
$_parent = $_node->parentNode;
$_tag = $_node->tagName;
// Process <F3:check> directive
if ($_tag == 'check') {
$_cond = var_export((bool) F3::resolve(rawurldecode($_node->getAttribute('if'))), TRUE);
ob_start();
foreach ($_node->childNodes as $_child) {
if ($_child->nodeType == XML_ELEMENT_NODE && preg_match('/' . $_cond . '/i', $_child->tagName)) {
echo $_tree->innerHTML($_child) ?: '';
}
}
$_block = ob_get_contents();
ob_end_clean();
if (strlen($_block)) {
$_tree->fragment->appendXML($_block);
$_parent->insertBefore($_tree->fragment, $_node);
}
// Remove current node
$_parent->removeChild($_node);
// Re-process parent node
$_node = $_parent;
}
});
}
if ($_ishtml) {
// Fix empty HTML tags
$_text = preg_replace('/<((?:' . self::HTML_Tags . ')\\b.*?)\\/?>/is', '<$1/>', self::resolve(rawurldecode($_tree->saveHTML())));
// Remove tags inserted by libxml
foreach ($_undef as $_regex) {
$_text = preg_replace($_regex, '', $_text);
}
} else {
$_text = self::xmlEncode(self::resolve(rawurldecode($_tree->saveXML())), TRUE);
}
return $_text;
}
break;
case 'votes_container':
$XT = new XMLTree(DB_NAME, $tree, false, $_COMMON_SITE_CONF['site_encoding']);
$XT->add_treexml_params(array('lm' => 'LastModified'), null);
$XT->build_json_tree($_GET['id'], 'Name');
$XT->displayXML();
break;
case 'faq_container':
$XT = new XMLTree(DB_NAME, $tree, true, $_COMMON_SITE_CONF['site_encoding']);
$XT->add_treexml_params(array('sbasic' => 'LastModified', 'aname' => 'Name'), null, array('_FAQ'));
$XT->set_params_redirect(array('basic' => 'Name'));
$XT->build_json_tree($_GET['id'], 'Name');
$XT->displayXML();
break;
case 'template_container':
$XT = new XMLTree(DB_NAME, $tree, false, $_COMMON_SITE_CONF['site_encoding']);
$fs_walk_params['path'] = $path;
$fs_walk_params['files_ot'] = '_TEMPLATE';
$fs_walk_params['image'] = $image;
$fs_walk_params['allow_files_types'] = array('.html', '.htm', '.js', '.css');
$fs_walk_params['exclude_path_prefix'] = $_PATH['PATH_TEMPLATES'];
$fs_walk_params['dir_ot'] = '_DIRGROUP';
$fs_walk_params['dir_image'] = $images['_DIRGROUP'];
$fs_walk_params['capture_type'] = 'all';
//если корневые папки
if ($_GET['id'] == 1) {
$XT->add_treexml_params(array('Name' => 'Name'));
$XT->set_params_redirect(array('basic' => 'Name'));
$XT->build_json_tree($_GET['id'], 'Name');
} elseif ($_GET['id'] > 1) {
$dir_name = $XT->GetNodeStruct($_GET['id']);
/**
Parse all directives and render HTML/XML template
@return mixed
@param $_file string
@param $_ishtml boolean
@param $_path string
@public
**/
public static function serve($_file, $_ishtml = TRUE, $_path = NULL)
{
if (is_null($_path)) {
$_path = self::fixSlashes(self::$global['GUI']);
}
// Remove <F3::exclude> blocks
$_text = preg_replace('/<(?:F3:)?exclude>.*?<\\/(?:F3:)?exclude>/is', '', self::embed($_file, $_path));
if (preg_match('/<.+>/s', $_text)) {
// Initialize XML tree
$_tree = new XMLTree('1.0', self::$global['ENCODING']);
// Suppress errors caused by invalid HTML structures
libxml_use_internal_errors($_ishtml);
// Populate XML tree
if ($_ishtml) {
// HTML template; Remember defined tags
$_deftags = array('/<!DOCTYPE\\s+html.*?>\\h*\\v*/is' => FALSE, '/<[\\/]?html.*?>\\h*\\v*/is' => FALSE, '/<[\\/]?head.*?>\\h*\\v*/is' => FALSE, '/<[\\/]?body.*?>\\h*\\v*/is' => FALSE);
foreach ($_deftags as $_regex => &$_tag) {
$_tag = preg_match($_regex, $_text);
}
// Destroy reference
unset($_tag);
$_tree->loadHTML($_text);
} else {
// XML template
$_tree->loadXML($_text, LIBXML_COMPACT | LIBXML_NOERROR);
}
// Prepare for XML tree traversal
$_tree->fragment = $_tree->createDocumentFragment();
$_2ndp = FALSE;
$_tree->traverse(function () use($_tree, &$_2ndp) {
$_node =& $_tree->nodeptr;
$_tag = $_node->tagName;
$_next = $_node;
$_parent = $_node->parentNode;
// Node removal flag
$_remove = FALSE;
if ($_tag == 'repeat') {
// Process <F3:repeat> directive
$_inner = $_tree->innerHTML($_node);
if ($_inner) {
foreach ($_node->attributes as $_attr) {
preg_match('/\\{*@(\\w+\\b(\\[[^\\]]+\\]|\\.\\w+\\b)*)\\}*/', $_attr->value, $_cap);
if (!$_cap[1] || isset($_cap[2]) && $_attr->name != 'group') {
// Invalid attribute
F3::$global['CONTEXT'] = $_attr->value;
trigger_error(F3::TEXT_Attrib);
return;
}
if ($_attr->name == 'key') {
$_kvar = '/@' . $_cap[1] . '\\b/';
} elseif ($_attr->name == 'index') {
$_ivar = '/@' . $_cap[1] . '\\b/';
} elseif ($_attr->name == 'group') {
$_gcap = '@' . $_cap[1];
$_gvar = F3::get($_cap[1]);
}
}
if (is_array($_gvar) && count($_gvar)) {
$_block = '';
// Iterate thru group elements
foreach (array_keys($_gvar) as $_key) {
$_block .= preg_replace($_ivar, $_gcap . '[\'' . $_key . '\']', isset($_kvar) ? preg_replace($_kvar, var_export($_key, TRUE), $_inner) : $_inner);
}
if (isset($_block[0])) {
$_tree->fragment->appendXML($_block);
// Insert fragment before current node
$_next = $_parent->insertBefore($_tree->fragment, $_node);
}
}
}
$_remove = TRUE;
} elseif ($_tag == 'check' && !$_2ndp) {
// Found <F3:check> directive
$_2ndp = TRUE;
} elseif (strpos($_tag, '-')) {
// Process custom template directive
list($_class, $_method) = explode('-', $_tag);
$_found = FALSE;
if (!class_exists($_class, FALSE)) {
foreach (explode('|', F3::$global['AUTOLOAD']) as $_auto) {
$_file = $_auto . $_class . '.php';
// Case-insensitive check for file presence
$_glob = glob(dirname($_file) . '/*.php');
$_fkey = array_search(strtolower($_file), array_map('strtolower', $_glob));
if (is_int($_fkey)) {
include $_glob[$_fkey];
if (method_exists($_class, 'onLoad')) {
call_user_func(array($_class, 'onLoad'));
}
$_found = TRUE;
break;
}
}
} else {
$_found = TRUE;
}
if ($_found) {
// Invoke template directive handler
call_user_func(array($_class, $_method), $_tree);
$_remove = TRUE;
}
}
if ($_remove) {
// Find next node
if ($_node->isSameNode($_next)) {
$_next = $_node->nextSibling ? $_node->nextSibling : $_parent;
}
// Remove current node
$_parent->removeChild($_node);
// Replace with next node
$_node = $_next;
}
});
if ($_2ndp) {
// Second pass; Template contains <F3:check> directive
$_tree->traverse(function () use($_tree) {
$_node =& $_tree->nodeptr;
$_parent = $_node->parentNode;
$_tag = $_node->tagName;
// Process <F3:check> directive
if ($_tag == 'check') {
$_cond = var_export((bool) F3::resolve(rawurldecode($_node->getAttribute('if'))), TRUE);
$_block = '';
foreach ($_node->childNodes as $_child) {
if ($_child->nodeType != XML_TEXT_NODE && $_child->tagName == $_cond) {
$_inner = $_tree->innerHTML($_child);
if ($_inner) {
// Replacement
$_block .= $_inner;
}
}
}
if (isset($_block[0])) {
$_tree->fragment->appendXML($_block);
$_parent->insertBefore($_tree->fragment, $_node);
}
// Remove current node
$_parent->removeChild($_node);
// Re-process parent node
$_node = $_parent;
}
});
}
$_text = self::resolve(rawurldecode($_ishtml ? $_tree->saveHTML() : $_tree->saveXML()));
if ($_ishtml) {
// Fix empty HTML tags
$_text = preg_replace('/<((?:area|base|br|col|frame|hr|img|input|' . 'isindex|link|meta|param).*?)\\/?>/is', '<$1/>', $_text);
// Remove tags inserted by libxml
foreach ($_deftags as $_regex => $_tag) {
if (!$_tag) {
$_text = preg_replace($_regex, '', $_text);
}
}
} else {
$_text = self::xmlEncode($_text, TRUE);
}
unset($_tree);
} else {
// Plain text
$_text = self::resolve($_text);
}
// Remove control characters except whitespaces
return preg_replace('/[\\x00-\\x08\\x0B\\x0C\\x0E-\\x1F]/', '', $_text);
}
