<?php
/**
* Ganon single file version - PHP5+ version
* Generated on 20 Oct 2012
*
* @author Niels A.D.
* @package Ganon
* @link http://code.google.com/p/ganon/
* @license http://dev.perl.org/licenses/artistic.html Artistic License
*/
//START ganon.php
function str_get_dom($str, $return_root = true) {
$a = new HTML_Parser_HTML5($str);
return (($return_root) ? $a->root : $a);
}
function file_get_dom($file, $return_root = true, $use_include_path = false, $context = null) {
if (version_compare(PHP_VERSION, '5.0.0', '>='))
$f = file_get_contents($file, $use_include_path, $context);
else {
if ($context !== null)
trigger_error('Context parameter not supported in this PHP version');
$f = file_get_contents($file, $use_include_path);
}
return (($f === false) ? false : str_get_dom($f, $return_root));
}
function dom_format(&$root, $options = array()) {
$formatter = new HTML_Formatter($options);
return $formatter->format($root);
}
if (version_compare(PHP_VERSION, '5.0.0', '<')) {
function str_split($string) {
$res = array();
$size = strlen($string);
for ($i = 0; $i < $size; $i++) {
$res[] = $string[$i];
}
return $res;
}
}
if (version_compare(PHP_VERSION, '5.2.0', '<')) {
function array_fill_keys($keys, $value) {
$res = array();
foreach($keys as $k) {
$res[$k] = $value;
}
return $res;
}
}
//END ganon.php
//START gan_tokenizer.php
class Tokenizer_Base {
const TOK_NULL = 0;
const TOK_UNKNOWN = 1;
const TOK_WHITESPACE = 2;
const TOK_IDENTIFIER = 3;
var $doc = '';
var $size = 0;
var $pos = 0;
var $line_pos = array(0, 0);
var $token = self::TOK_NULL;
var $token_start = null;
var $whitespace = " \t\n\r\0\x0B";
var $identifiers = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890_';
var $custom_char_map = array();
var $char_map = array();
var $errors = array();
function __construct($doc = '', $pos = 0) {
$this->setWhitespace($this->whitespace);
$this->setIdentifiers($this->identifiers);
$this->setDoc($doc, $pos);
}
function setDoc($doc, $pos = 0) {
$this->doc = $doc;
$this->size = strlen($doc);
$this->setPos($pos);
}
function getDoc() {
return $this->doc;
}
function setPos($pos = 0) {
$this->pos = $pos - 1;
$this->line_pos = array(0, 0);
$this->next();
}
function getPos() {
return $this->pos;
}
function getLinePos() {
return array($this->line_pos[0], $this->pos - $this->line_pos[1]);
}
function getToken() {
return $this->token;
}
function getTokenString($start_offset = 0, $end_offset = 0) {
$token_start = ((is_int($this->token_start)) ? $this->token_start : $this->pos) + $start_offset;
$len = $this->pos - $token_start + 1 + $end_offset;
return (($len > 0) ? substr($this->doc, $token_start, $len) : '');
}
function setWhitespace($ws) {
if (is_array($ws)) {
$this->whitespace = array_fill_keys(array_values($ws), true);
$this->buildCharMap();
} else {
$this->setWhiteSpace(str_split($ws));
}
}
function getWhitespace($as_string = true) {
$ws = array_keys($this->whitespace);
return (($as_string) ? implode('', $ws) : $ws);
}
function setIdentifiers($ident) {
if (is_array($ident)) {
$this->identifiers = array_fill_keys(array_values($ident), true);
$this->buildCharMap();
} else {
$this->setIdentifiers(str_split($ident));
}
}
function getIdentifiers($as_string = true) {
$ident = array_keys($this->identifiers);
return (($as_string) ? implode('', $ident) : $ident);
}
function mapChar($char, $map) {
$this->custom_char_map[$char] = $map;
$this->buildCharMap();
}
function unmapChar($char) {
unset($this->custom_char_map[$char]);
$this->buildCharMap();
}
protected function buildCharMap() {
$this->char_map = $this->custom_char_map;
if (is_array($this->whitespace)) {
foreach($this->whitespace as $w => $v) {
$this->char_map[$w] = 'parse_whitespace';
}
}
if (is_array($this->identifiers)) {
foreach($this->identifiers as $i => $v) {
$this->char_map[$i] = 'parse_identifier';
}
}
}
function addError($error) {
$this->errors[] = htmlentities($error.' at '.($this->line_pos[0] + 1).', '.($this->pos - $this->line_pos[1] + 1).'!');
}
protected function parse_linebreak() {
if($this->doc[$this->pos] === "\r") {
++$this->line_pos[0];
if ((($this->pos + 1) < $this->size) && ($this->doc[$this->pos + 1] === "\n")) {
++$this->pos;
}
$this->line_pos[1] = $this->pos;
} elseif($this->doc[$this->pos] === "\n") {
++$this->line_pos[0];
$this->line_pos[1] = $this->pos;
}
}
protected function parse_whitespace() {
$this->token_start = $this->pos;
while(++$this->pos < $this->size) {
if (!isset($this->whitespace[$this->doc[$this->pos]])) {
break;
} else {
$this->parse_linebreak();
}
}
--$this->pos;
return self::TOK_WHITESPACE;
}
protected function parse_identifier() {
$this->token_start = $this->pos;
while((++$this->pos < $this->size) && isset($this->identifiers[$this->doc[$this->pos]])) {}
--$this->pos;
return self::TOK_IDENTIFIER;
}
function next() {
$this->token_start = null;
if (++$this->pos < $this->size) {
if (isset($this->char_map[$this->doc[$this->pos]])) {
if (is_string($this->char_map[$this->doc[$this->pos]])) {
return ($this->token = $this->{$this->char_map[$this->doc[$this->pos]]}());
} else {
return ($this->token = $this->char_map[$this->doc[$this->pos]]);
}
} else {
return ($this->token = self::TOK_UNKNOWN);
}
} else {
return ($this->token = self::TOK_NULL);
}
}
function next_no_whitespace() {
$this->token_start = null;
while (++$this->pos < $this->size) {
if (!isset($this->whitespace[$this->doc[$this->pos]])) {
if (isset($this->char_map[$this->doc[$this->pos]])) {
if (is_string($this->char_map[$this->doc[$this->pos]])) {
return ($this->token = $this->{$this->char_map[$this->doc[$this->pos]]}());
} else {
return ($this->token = $this->char_map[$this->doc[$this->pos]]);
}
} else {
return ($this->token = self::TOK_UNKNOWN);
}
} else {
$this->parse_linebreak();
}
}
return ($this->token = self::TOK_NULL);
}
function next_search($characters, $callback = true) {
$this->token_start = $this->pos;
if (!is_array($characters)) {
$characters = array_fill_keys(str_split($characters), true);
}
while(++$this->pos < $this->size) {
if (isset($characters[$this->doc[$this->pos]])) {
if ($callback && isset($this->char_map[$this->doc[$this->pos]])) {
if (is_string($this->char_map[$this->doc[$this->pos]])) {
return ($this->token = $this->{$this->char_map[$this->doc[$this->pos]]}());
} else {
return ($this->token = $this->char_map[$this->doc[$this->pos]]);
}
} else {
return ($this->token = self::TOK_UNKNOWN);
}
} else {
$this->parse_linebreak();
}
}
return ($this->token = self::TOK_NULL);
}
function next_pos($needle, $callback = true) {
$this->token_start = $this->pos;
if (($this->pos < $this->size) && (($p = stripos($this->doc, $needle, $this->pos + 1)) !== false)) {
$len = $p - $this->pos - 1;
if ($len > 0) {
$str = substr($this->doc, $this->pos + 1, $len);
if (($l = strrpos($str, "\n")) !== false) {
++$this->line_pos[0];
$this->line_pos[1] = $l + $this->pos + 1;
$len -= $l;
if ($len > 0) {
$str = substr($str, 0, -$len);
$this->line_pos[0] += substr_count($str, "\n");
}
}
}
$this->pos = $p;
if ($callback && isset($this->char_map[$this->doc[$this->pos]])) {
if (is_string($this->char_map[$this->doc[$this->pos]])) {
return ($this->token = $this->{$this->char_map[$this->doc[$this->pos]]}());
} else {
return ($this->token = $this->char_map[$this->doc[$this->pos]]);
}
} else {
return ($this->token = self::TOK_UNKNOWN);
}
} else {
$this->pos = $this->size;
return ($this->token = self::TOK_NULL);
}
}
protected function expect($token, $do_next = true, $try_next = false, $next_on_match = 1) {
if ($do_next) {
if ($do_next === 1) {
$this->next();
} else {
$this->next_no_whitespace();
}
}
if (is_int($token)) {
if (($this->token !== $token) && ((!$try_next) || ((($try_next === 1) && ($this->next() !== $token)) || (($try_next === true) && ($this->next_no_whitespace() !== $token))))) {
$this->addError('Unexpected "'.$this->getTokenString().'"');
return false;
}
} else {
if (($this->doc[$this->pos] !== $token) && ((!$try_next) || (((($try_next === 1) && ($this->next() !== self::TOK_NULL)) || (($try_next === true) && ($this->next_no_whitespace() !== self::TOK_NULL))) && ($this->doc[$this->pos] !== $token)))) {
$this->addError('Expected "'.$token.'", but found "'.$this->getTokenString().'"');
return false;
}
}
if ($next_on_match) {
if ($next_on_match === 1) {
$this->next();
} else {
$this->next_no_whitespace();
}
}
return true;
}
}
//END gan_tokenizer.php
//START gan_parser_html.php
class HTML_Parser_Base extends Tokenizer_Base {
const TOK_TAG_OPEN = 100;
const TOK_TAG_CLOSE = 101;
const TOK_SLASH_FORWARD = 103;
const TOK_SLASH_BACKWARD = 104;
const TOK_STRING = 104;
const TOK_EQUALS = 105;
var $identifiers = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890:-_!?%';
var $status = array();
var $custom_char_map = array(
'<' => self::TOK_TAG_OPEN,
'>' => self::TOK_TAG_CLOSE,
"'" => 'parse_string',
'"' => 'parse_string',
'/' => self::TOK_SLASH_FORWARD,
'\\' => self::TOK_SLASH_BACKWARD,
'=' => self::TOK_EQUALS
);
function __construct($doc = '', $pos = 0) {
parent::__construct($doc, $pos);
$this->parse_all();
}
var $tag_map = array(
'!doctype' => 'parse_doctype',
'?' => 'parse_php',
'?php' => 'parse_php',
'%' => 'parse_asp',
'style' => 'parse_style',
'script' => 'parse_script'
);
protected function parse_string() {
if ($this->next_pos($this->doc[$this->pos], false) !== self::TOK_UNKNOWN) {
--$this->pos;
}
return self::TOK_STRING;
}
function parse_text() {
$len = $this->pos - 1 - $this->status['last_pos'];
$this->status['text'] = (($len > 0) ? substr($this->doc, $this->status['last_pos'] + 1, $len) : '');
}
function parse_comment() {
$this->pos += 3;
if ($this->next_pos('-->', false) !== self::TOK_UNKNOWN) {
$this->status['comment'] = $this->getTokenString(1, -1);
--$this->pos;
} else {
$this->status['comment'] = $this->getTokenString(1, -1);
$this->pos += 2;
}
$this->status['last_pos'] = $this->pos;
return true;
}
function parse_doctype() {
$start = $this->pos;
if ($this->next_search('[>', false) === self::TOK_UNKNOWN) {
if ($this->doc[$this->pos] === '[') {
if (($this->next_pos(']', false) !== self::TOK_UNKNOWN) || ($this->next_pos('>', false) !== self::TOK_UNKNOWN)) {
$this->addError('Invalid doctype');
return false;
}
}
$this->token_start = $start;
$this->status['dtd'] = $this->getTokenString(2, -1);
$this->status['last_pos'] = $this->pos;
return true;
} else {
$this->addError('Invalid doctype');
return false;
}
}
function parse_cdata() {
if ($this->next_pos(']]>', false) === self::TOK_UNKNOWN) {
$this->status['cdata'] = $this->getTokenString(9, -1);
$this->status['last_pos'] = $this->pos + 2;
return true;
} else {
$this->addError('Invalid cdata tag');
return false;
}
}
function parse_php() {
$start = $this->pos;
if ($this->next_pos('?>', false) !== self::TOK_UNKNOWN) {
$this->pos -= 2;
}
$len = $this->pos - 1 - $start;
$this->status['text'] = (($len > 0) ? substr($this->doc, $start + 1, $len) : '');
$this->status['last_pos'] = ++$this->pos;
return true;
}
function parse_asp() {
$start = $this->pos;
if ($this->next_pos('%>', false) !== self::TOK_UNKNOWN) {
$this->pos -= 2;
}
$len = $this->pos - 1 - $start;
$this->status['text'] = (($len > 0) ? substr($this->doc, $start + 1, $len) : '');
$this->status['last_pos'] = ++$this->pos;
return true;
}
function parse_style() {
if ($this->parse_attributes() && ($this->token === self::TOK_TAG_CLOSE) && ($start = $this->pos) && ($this->next_pos('</style>', false) === self::TOK_UNKNOWN)) {
$len = $this->pos - 1 - $start;
$this->status['text'] = (($len > 0) ? substr($this->doc, $start + 1, $len) : '');
$this->pos += 7;
$this->status['last_pos'] = $this->pos;
return true;
} else {
$this->addError('No end for style tag found');
return false;
}
}
function parse_script() {
if ($this->parse_attributes() && ($this->token === self::TOK_TAG_CLOSE) && ($start = $this->pos) && ($this->next_pos('</script>', false) === self::TOK_UNKNOWN)) {
$len = $this->pos - 1 - $start;
$this->status['text'] = (($len > 0) ? substr($this->doc, $start + 1, $len) : '');
$this->pos += 8;
$this->status['last_pos'] = $this->pos;
return true;
} else {
$this->addError('No end for script tag found');
return false;
}
}
function parse_conditional() {
if ($this->status['closing_tag']) {
$this->pos += 8;
} else {
$this->pos += (($this->status['comment']) ? 5 : 3);
if ($this->next_pos(']', false) !== self::TOK_UNKNOWN) {
$this->addError('"]" not found in conditional tag');
return false;
}
$this->status['tag_condition'] = $this->getTokenString(0, -1);
}
if ($this->next_no_whitespace() !== self::TOK_TAG_CLOSE) {
$this->addError('No ">" tag found 2 for conditional tag');
return false;
}
if ($this->status['comment']) {
$this->status['last_pos'] = $this->pos;
if ($this->next_pos('-->', false) !== self::TOK_UNKNOWN) {
$this->addError('No ending tag found for conditional tag');
$this->pos = $this->size - 1;
$len = $this->pos - 1 - $this->status['last_pos'];
$this->status['text'] = (($len > 0) ? substr($this->doc, $this->status['last_pos'] + 1, $len) : '');
} else {
$len = $this->pos - 10 - $this->status['last_pos'];
$this->status['text'] = (($len > 0) ? substr($this->doc, $this->status['last_pos'] + 1, $len) : '');
$this->pos += 2;
}
}
$this->status['last_pos'] = $this->pos;
return true;
}
function parse_attributes() {
$this->status['attributes'] = array();
while ($this->next_no_whitespace() === self::TOK_IDENTIFIER) {
$attr = $this->getTokenString();
if (($attr === '?') || ($attr === '%')) {
break;
}
if ($this->next_no_whitespace() === self::TOK_EQUALS) {
if ($this->next_no_whitespace() === self::TOK_STRING) {
$val = $this->getTokenString(1, -1);
} else {
if (!isset($stop)) {
$stop = $this->whitespace;
$stop['<'] = true;
$stop['>'] = true;
}
while ((++$this->pos < $this->size) && (!isset($stop[$this->doc[$this->pos]]))) {}
--$this->pos;
$val = $this->getTokenString();
if (trim($val) === '') {
$this->addError('Invalid attribute value');
return false;
}
}
} else {
$val = $attr;
$this->pos = (($this->token_start) ? $this->token_start : $this->pos) - 1;
}
$this->status['attributes'][$attr] = $val;
}
return true;
}
function parse_tag_default() {
if ($this->status['closing_tag']) {
$this->status['attributes'] = array();
$this->next_no_whitespace();
} else {
if (!$this->parse_attributes()) {
return false;
}
}
if ($this->token !== self::TOK_TAG_CLOSE) {
if ($this->token === self::TOK_SLASH_FORWARD) {
$this->status['self_close'] = true;
$this->next();
} elseif ((($this->status['tag_name'][0] === '?') && ($this->doc[$this->pos] === '?')) || (($this->status['tag_name'][0] === '%') && ($this->doc[$this->pos] === '%'))) {
$this->status['self_close'] = true;
$this->pos++;
if (isset($this->char_map[$this->doc[$this->pos]]) && (!is_string($this->char_map[$this->doc[$this->pos]]))) {
$this->token = $this->char_map[$this->doc[$this->pos]];
} else {
$this->token = self::TOK_UNKNOWN;
}
}
}
if ($this->token !== self::TOK_TAG_CLOSE) {
$this->addError('Expected ">", but found "'.$this->getTokenString().'"');
if ($this->next_pos('>', false) !== self::TOK_UNKNOWN) {
$this->addError('No ">" tag found for "'.$this->status['tag_name'].'" tag');
return false;
}
}
return true;
}
function parse_tag() {
$start = $this->pos;
$this->status['self_close'] = false;
$this->parse_text();
$next = (($this->pos + 1) < $this->size) ? $this->doc[$this->pos + 1] : '';
if ($next === '!') {
$this->status['closing_tag'] = false;
if (substr($this->doc, $this->pos + 2, 2) === '--') {
$this->status['comment'] = true;
if (($this->doc[$this->pos + 4] === '[') && (strcasecmp(substr($this->doc, $this->pos + 5, 2), 'if') === 0)) {
return $this->parse_conditional();
} else {
return $this->parse_comment();
}
} else {
$this->status['comment'] = false;
if ($this->doc[$this->pos + 2] === '[') {
if (strcasecmp(substr($this->doc, $this->pos + 3, 2), 'if') === 0) {
return $this->parse_conditional();
} elseif (strcasecmp(substr($this->doc, $this->pos + 3, 5), 'endif') === 0) {
$this->status['closing_tag'] = true;
return $this->parse_conditional();
} elseif (strcasecmp(substr($this->doc, $this->pos + 3, 5), 'cdata') === 0) {
return $this->parse_cdata();
}
}
}
} elseif ($next === '/') {
$this->status['closing_tag'] = true;
++$this->pos;
} else {
$this->status['closing_tag'] = false;
}
if ($this->next() !== self::TOK_IDENTIFIER) {
$this->addError('Tagname expected');
$this->status['last_pos'] = $start - 1;
return true;
}
$tag = $this->getTokenString();
$this->status['tag_name'] = $tag;
$tag = strtolower($tag);
if (isset($this->tag_map[$tag])) {
$res = $this->{$this->tag_map[$tag]}();
} else {
$res = $this->parse_tag_default();
}
$this->status['last_pos'] = $this->pos;
return $res;
}
function parse_all() {
$this->errors = array();
$this->status['last_pos'] = -1;
if (($this->token === self::TOK_TAG_OPEN) || ($this->next_pos('<', false) === self::TOK_UNKNOWN)) {
do {
if (!$this->parse_tag()) {
return false;
}
} while ($this->next_pos('<') !== self::TOK_NULL);
}
$this->pos = $this->size;
$this->parse_text();
return true;
}
}
class HTML_Parser extends HTML_Parser_Base {
var $root = 'HTML_Node';
var $hierarchy = array();
var $tags_selfclose = array(
'area' => true,
'base' => true,
'basefont' => true,
'br' => true,
'col' => true,
'command' => true,
'embed' => true,
'frame' => true,
'hr' => true,
'img' => true,
'input' => true,
'ins' => true,
'keygen' => true,
'link' => true,
'meta' => true,
'param' => true,
'source' => true,
'track' => true,
'wbr' => true
);
function __construct($doc = '', $pos = 0, $root = null) {
if ($root === null) {
$root = new $this->root('~root~', null);
}
$this->root =& $root;
parent::__construct($doc, $pos);
}
function __invoke($query = '*') {
return $this->select($query);
}
function __toString() {
return $this->root->getInnerText();
}
function select($query = '*', $index = false, $recursive = true, $check_self = false) {
return $this->root->select($query, $index, $recursive, $check_self);
}
protected function parse_hierarchy($self_close = null) {
if ($self_close === null) {
$this->status['self_close'] = ($self_close = isset($this->tags_selfclose[strtolower($this->status['tag_name'])]));
}
if ($self_close) {
if ($this->status['closing_tag']) {
$c = $this->hierarchy[count($this->hierarchy) - 1]->children;
$found = false;
for ($count = count($c), $i = $count - 1; $i >= 0; $i--) {
if (strcasecmp($c[$i]->tag, $this->status['tag_name']) === 0) {
for($ii = $i + 1; $ii < $count; $ii++) {
$index = null;
$c[$i + 1]->changeParent($c[$i], $index);
}
$c[$i]->self_close = false;
$found = true;
break;
}
}
if (!$found) {
$this->addError('Closing tag "'.$this->status['tag_name'].'" which is not open');
}
} elseif ($this->status['tag_name'][0] === '?') {
$index = null;
$this->hierarchy[count($this->hierarchy) - 1]->addXML($this->status['tag_name'], '', $this->status['attributes'], $index);
} elseif ($this->status['tag_name'][0] === '%') {
$index = null;
$this->hierarchy[count($this->hierarchy) - 1]->addASP($this->status['tag_name'], '', $this->status['attributes'], $index);
} else {
$index = null;
$this->hierarchy[count($this->hierarchy) - 1]->addChild($this->status, $index);
}
} elseif ($this->status['closing_tag']) {
$found = false;
for ($count = count($this->hierarchy), $i = $count - 1; $i >= 0; $i--) {
if (strcasecmp($this->hierarchy[$i]->tag, $this->status['tag_name']) === 0) {
for($ii = ($count - $i - 1); $ii >= 0; $ii--) {
$e = array_pop($this->hierarchy);
if ($ii > 0) {
$this->addError('Closing tag "'.$this->status['tag_name'].'" while "'.$e->tag.'" is not closed yet');
}
}
$found = true;
break;
}
}
if (!$found) {
$this->addError('Closing tag "'.$this->status['tag_name'].'" which is not open');
}
} else {
$index = null;
$this->hierarchy[] = $this->hierarchy[count($this->hierarchy) - 1]->addChild($this->status, $index);
}
}
function parse_cdata() {
if (!parent::parse_cdata()) {return false;}
$index = null;
$this->hierarchy[count($this->hierarchy) - 1]->addCDATA($this->status['cdata'], $index);
return true;
}
function parse_comment() {
if (!parent::parse_comment()) {return false;}
$index = null;
$this->hierarchy[count($this->hierarchy) - 1]->addComment($this->status['comment'], $index);
return true;
}
function parse_conditional() {
if (!parent::parse_conditional()) {return false;}
if ($this->status['comment']) {
$index = null;
$e = $this->hierarchy[count($this->hierarchy) - 1]->addConditional($this->status['tag_condition'], true, $index);
if ($this->status['text'] !== '') {
$index = null;
$e->addText($this->status['text'], $index);
}
} else {
if ($this->status['closing_tag']) {
$this->parse_hierarchy(false);
} else {
$index = null;
$this->hierarchy[] = $this->hierarchy[count($this->hierarchy) - 1]->addConditional($this->status['tag_condition'], false, $index);
}
}
return true;
}
function parse_doctype() {
if (!parent::parse_doctype()) {return false;}
$index = null;
$this->hierarchy[count($this->hierarchy) - 1]->addDoctype($this->status['dtd'], $index);
return true;
}
function parse_php() {
if (!parent::parse_php()) {return false;}
$index = null;
$this->hierarchy[count($this->hierarchy) - 1]->addXML('php', $this->status['text'], $index);
return true;
}
function parse_asp() {
if (!parent::parse_asp()) {return false;}
$index = null;
$this->hierarchy[count($this->hierarchy) - 1]->addASP('', $this->status['text'], $index);
return true;
}
function parse_script() {
if (!parent::parse_script()) {return false;}
$index = null;
$e = $this->hierarchy[count($this->hierarchy) - 1]->addChild($this->status, $index);
if ($this->status['text'] !== '') {
$index = null;
$e->addText($this->status['text'], $index);
}
return true;
}
function parse_style() {
if (!parent::parse_style()) {return false;}
$index = null;
$e = $this->hierarchy[count($this->hierarchy) - 1]->addChild($this->status, $index);
if ($this->status['text'] !== '') {
$index = null;
$e->addText($this->status['text'], $index);
}
return true;
}
function parse_tag_default() {
if (!parent::parse_tag_default()) {return false;}
$this->parse_hierarchy(($this->status['self_close']) ? true : null);
return true;
}
function parse_text() {
parent::parse_text();
if ($this->status['text'] !== '') {
$index = null;
$this->hierarchy[count($this->hierarchy) - 1]->addText($this->status['text'], $index);
}
}
function parse_all() {
$this->hierarchy = array(&$this->root);
return ((parent::parse_all()) ? $this->root : false);
}
}
class HTML_Parser_HTML5 extends HTML_Parser {
var $tags_optional_close = array(
'li' => array('li' => true),
'dt' => array('dt' => true, 'dd' => true),
'dd' => array('dt' => true, 'dd' => true),
'address' => array('p' => true),
'article' => array('p' => true),
'aside' => array('p' => true),
'blockquote' => array('p' => true),
'dir' => array('p' => true),
'div' => array('p' => true),
'dl' => array('p' => true),
'fieldset' => array('p' => true),
'footer' => array('p' => true),
'form' => array('p' => true),
'h1' => array('p' => true),
'h2' => array('p' => true),
'h3' => array('p' => true),
'h4' => array('p' => true),
'h5' => array('p' => true),
'h6' => array('p' => true),
'header' => array('p' => true),
'hgroup' => array('p' => true),
'hr' => array('p' => true),
'menu' => array('p' => true),
'nav' => array('p' => true),
'ol' => array('p' => true),
'p' => array('p' => true),
'pre' => array('p' => true),
'section' => array('p' => true),
'table' => array('p' => true),
'ul' => array('p' => true),
'rt' => array('rt' => true, 'rp' => true),
'rp' => array('rt' => true, 'rp' => true),
'optgroup' => array('optgroup' => true, 'option' => true),
'option' => array('option'),
'tbody' => array('thread' => true, 'tbody' => true, 'tfoot' => true),
'tfoot' => array('thread' => true, 'tbody' => true),
'tr' => array('tr' => true),
'td' => array('td' => true, 'th' => true),
'th' => array('td' => true, 'th' => true),
'body' => array('head' => true)
);
protected function parse_hierarchy($self_close = null) {
$tag_curr = strtolower($this->status['tag_name']);
if ($self_close === null) {
$this->status['self_close'] = ($self_close = isset($this->tags_selfclose[$tag_curr]));
}
if (! ($self_close || $this->status['closing_tag'])) {
$tag_prev = strtolower($this->hierarchy[count($this->hierarchy) - 1]->tag);
if (isset($this->tags_optional_close[$tag_curr]) && isset($this->tags_optional_close[$tag_curr][$tag_prev])) {
array_pop($this->hierarchy);
}
}
return parent::parse_hierarchy($self_close);
}
}
//END gan_parser_html.php
//START gan_node_html.php
class HTML_Node {
const NODE_ELEMENT = 0;
const NODE_TEXT = 1;
const NODE_COMMENT = 2;
const NODE_CONDITIONAL = 3;
const NODE_CDATA = 4;
const NODE_DOCTYPE = 5;
const NODE_XML = 6;
const NODE_ASP = 7;
const NODE_TYPE = self::NODE_ELEMENT;
var $selectClass = 'HTML_Selector';
var $parserClass = 'HTML_Parser_HTML5';
var $childClass = __CLASS__;
var $childClass_Text = 'HTML_Node_TEXT';
var $childClass_Comment = 'HTML_Node_COMMENT';
var $childClass_Conditional = 'HTML_Node_CONDITIONAL';
var $childClass_CDATA = 'HTML_Node_CDATA';
var $childClass_Doctype = 'HTML_Node_DOCTYPE';
var $childClass_XML = 'HTML_Node_XML';
var $childClass_ASP = 'HTML_Node_ASP';
var $parent = null;
var $attributes = array();
var $attributes_ns = null;
var $children = array();
var $tag = '';
var $tag_ns = null;
var $self_close = false;
var $self_close_str = ' /';
var $attribute_shorttag = true;
var $filter_map = array(
'root' => 'filter_root',
'nth-child' => 'filter_nchild',
'eq' => 'filter_nchild',
'gt' => 'filter_gt',
'lt' => 'filter_lt',
'nth-last-child' => 'filter_nlastchild',
'nth-of-type' => 'filter_ntype',
'nth-last-of-type' => 'filter_nlastype',
'odd' => 'filter_odd',
'even' => 'filter_even',
'every' => 'filter_every',
'first-child' => 'filter_first',
'last-child' => 'filter_last',
'first-of-type' => 'filter_firsttype',
'last-of-type' => 'filter_lasttype',
'only-child' => 'filter_onlychild',
'only-of-type' => 'filter_onlytype',
'empty' => 'filter_empty',
'not-empty' => 'filter_notempty',
'has-text' => 'filter_hastext',
'no-text' => 'filter_notext',
'lang' => 'filter_lang',
'contains' => 'filter_contains',
'has' => 'filter_has',
'not' => 'filter_not',
'element' => 'filter_element',
'text' => 'filter_text',
'comment' => 'filter_comment'
);
function __construct($tag, $parent) {
$this->parent = $parent;
if (is_string($tag)) {
$this->tag = $tag;
} else {
$this->tag = $tag['tag_name'];
$this->self_close = $tag['self_close'];
$this->attributes = $tag['attributes'];
}
}
function __destruct() {
$this->delete();
}
function __toString() {
return (($this->tag === '~root~') ? $this->toString(true, true, 1) : $this->tag);
}
function __get($attribute) {
return $this->getAttribute($attribute);
}
function __set($attribute, $value) {
$this->setAttribute($attribute, $value);
}
function __isset($attribute) {
return $this->hasAttribute($attribute);
}
function __unset($attribute) {
return $this->deleteAttribute($attribute);
}
function __invoke($query = '*', $index = false, $recursive = true, $check_self = false) {
return $this->select($query, $index, $recursive, $check_self);
}
function dumpLocation() {
return (($this->parent) ? (($p = $this->parent->dumpLocation()) ? $p.' > ' : '').$this->tag.'('.$this->typeIndex().')' : '');
}
protected function toString_attributes() {
$s = '';
foreach($this->attributes as $a => $v) {
$s .= ' '.$a.(((!$this->attribute_shorttag) || ($this->attributes[$a] !== $a)) ? '="'.htmlspecialchars($this->attributes[$a], ENT_QUOTES, '', false).'"' : '');
}
return $s;
}
protected function toString_content($attributes = true, $recursive = true, $content_only = false) {
$s = '';
foreach($this->children as $c) {
$s .= $c->toString($attributes, $recursive, $content_only);
}
return $s;
}
function toString($attributes = true, $recursive = true, $content_only = false) {
if ($content_only) {
if (is_int($content_only)) {
--$content_only;
}
return $this->toString_content($attributes, $recursive, $content_only);
}
$s = '<'.$this->tag;
if ($attributes) {
$s .= $this->toString_attributes();
}
if ($this->self_close) {
$s .= $this->self_close_str.'>';
} else {
$s .= '>';
if($recursive) {
$s .= $this->toString_content($attributes);
}
$s .= '</'.$this->tag.'>';
}
return $s;
}
function getOuterText() {
return html_entity_decode($this->toString(), ENT_QUOTES);
}
function setOuterText($text, $parser = null) {
if (trim($text)) {
$index = $this->index();
if ($parser === null) {
$parser = new $this->parserClass();
}
$parser->setDoc($text);
$parser->parse_all();
$parser->root->moveChildren($this->parent, $index);
}
$this->delete();
return (($parser && $parser->errors) ? $parser->errors : true);
}
function html() {
return $this->toString();
}
function getInnerText() {
return html_entity_decode($this->toString(true, true, 1), ENT_QUOTES);
}
function setInnerText($text, $parser = null) {
$this->clear();
if (trim($text)) {
if ($parser === null) {
$parser = new $this->parserClass();
}
$parser->root =& $this;
$parser->setDoc($text);
$parser->parse_all();
}
return (($parser && $parser->errors) ? $parser->errors : true);
}
function getPlainText() {
return preg_replace('`\s+`', ' ', html_entity_decode($this->toString(true, true, true), ENT_QUOTES));
}
function getPlainTextUTF8() {
$txt = $this->getPlainText();
$enc = $this->getEncoding();
if ($enc !== false) {
$txt = mb_convert_encoding($txt, "UTF-8", $enc);
}
return $txt;
}
function setPlainText($text) {
$this->clear();
if (trim($text)) {
$this->addText(htmlentities($text, ENT_QUOTES));
}
}
function delete() {
if (($p = $this->parent) !== null) {
$this->parent = null;
$p->deleteChild($this);
} else {
$this->clear();
}
}
function detach($move_children_up = false) {
if (($p = $this->parent) !== null) {
$index = $this->index();
$this->parent = null;
if ($move_children_up) {
$this->moveChildren($p, $index);
}
$p->deleteChild($this, true);
}
}
function clear() {
foreach($this->children as $c) {
$c->parent = null;
$c->delete();
}
$this->children = array();
}
function getRoot() {
$r = $this->parent;
$n = ($r === null) ? null : $r->parent;
while ($n !== null) {
$r = $n;
$n = $r->parent;
}
return $r;
}
function changeParent($to, &$index = null) {
if ($this->parent !== null) {
$this->parent->deleteChild($this, true);
}
$this->parent = $to;
if ($index !== false) {
$new_index = $this->index();
if (!(is_int($new_index) && ($new_index >= 0))) {
$this->parent->addChild($this, $index);
}
}
}
function hasParent($tag = null, $recursive = false) {
if ($this->parent !== null) {
if ($tag === null) {
return true;
} elseif (is_string($tag)) {
return (($this->parent->tag === $tag) || ($recursive && $this->parent->hasParent($tag)));
} elseif (is_object($tag)) {
return (($this->parent === $tag) || ($recursive && $this->parent->hasParent($tag)));
}
}
return false;
}
function isParent($tag, $recursive = false) {
return ($this->hasParent($tag, $recursive) === ($tag !== null));
}
function isText() {
return false;
}
function isComment() {
return false;
}
function isTextOrComment() {
return false;
}
function move($to, &$new_index = -1) {
$this->changeParent($to, $new_index);
}
function moveChildren($to, &$new_index = -1, $start = 0, $end = -1) {
if ($end < 0) {
$end += count($this->children);
}
for ($i = $start; $i <= $end; $i++) {
$this->children[$start]->changeParent($to, $new_index);
}
}
function index($count_all = true) {
if (!$this->parent) {
return -1;
} elseif ($count_all) {
return $this->parent->findChild($this);
} else{
$index = -1;
foreach(array_keys($this->parent->children) as $k) {
if (!$this->parent->children[$k]->isTextOrComment()) {
++$index;
}
if ($this->parent->children[$k] === $this) {
return $index;
}
}
return -1;
}
}
function setIndex($index) {
if ($this->parent) {
if ($index > $this->index()) {
--$index;
}
$this->delete();
$this->parent->addChild($this, $index);
}
}
function typeIndex() {
if (!$this->parent) {
return -1;
} else {
$index = -1;
foreach(array_keys($this->parent->children) as $k) {
if (strcasecmp($this->tag, $this->parent->children[$k]->tag) === 0) {
++$index;
}
if ($this->parent->children[$k] === $this) {
return $index;
}
}
return -1;
}
}
function indent() {
return (($this->parent) ? $this->parent->indent() + 1 : -1);
}
function getSibling($offset = 1) {
$index = $this->index() + $offset;
if (($index >= 0) && ($index < $this->parent->childCount())) {
return $this->parent->getChild($index);
} else {
return null;
}
}
function getNextSibling($skip_text_comments = true) {
$offset = 1;
while (($n = $this->getSibling($offset)) !== null) {
if ($skip_text_comments && ($n->tag[0] === '~')) {
++$offset;
} else {
break;
}
}
return $n;
}
function getPreviousSibling($skip_text_comments = true) {
$offset = -1;
while (($n = $this->getSibling($offset)) !== null) {
if ($skip_text_comments && ($n->tag[0] === '~')) {
--$offset;
} else {
break;
}
}
return $n;
}
function getNamespace() {
if ($tag_ns === null) {
$a = explode(':', $this->tag, 2);
if (empty($a[1])) {
$this->tag_ns = array('', $a[0]);
} else {
$this->tag_ns = array($a[0], $a[1]);
}
}
return $this->tag_ns[0];
}
function setNamespace($ns) {
if ($this->getNamespace() !== $ns) {
$this->tag_ns[0] = $ns;
$this->tag = $ns.':'.$this->tag_ns[1];
}
}
function getTag() {
if ($tag_ns === null) {
$this->getNamespace();
}
return $this->tag_ns[1];
}
function setTag($tag, $with_ns = false) {
$with_ns = $with_ns || (strpos($tag, ':') !== false);
if ($with_ns) {
$this->tag = $tag;
$this->tag_ns = null;
} elseif ($this->getTag() !== $tag) {
$this->tag_ns[1] = $tag;
$this->tag = (($this->tag_ns[0]) ? $this->tag_ns[0].':' : '').$tag;
}
}
function getEncoding() {
$root = $this->getRoot();
if ($root !== null) {
if ($enc = $root->select('meta[charset]', 0, true, true)) {
return $enc->getAttribute("charset");
} elseif ($enc = $root->select('"?xml"[encoding]', 0, true, true)) {
return $enc->getAttribute("encoding");
} elseif ($enc = $root->select('meta[content*="charset="]', 0, true, true)) {
$enc = $enc->getAttribute("content");
return substr($enc, strpos($enc, "charset=")+8);
}
}
return false;
}
function childCount($ignore_text_comments = false) {
if (!$ignore_text_comments) {
return count($this->children);
} else{
$count = 0;
foreach(array_keys($this->children) as $k) {
if (!$this->children[$k]->isTextOrComment()) {
++$count;
}
}
return $count;
}
}
function findChild($child) {
return array_search($child, $this->children, true);
}
function hasChild($child) {
return ((bool) findChild($child));
}
function &getChild($child, $ignore_text_comments = false) {
if (!is_int($child)) {
$child = $this->findChild($child);
} elseif ($child < 0) {
$child += $this->childCount($ignore_text_comments);
}
if ($ignore_text_comments) {
$count = 0;
$last = null;
foreach(array_keys($this->children) as $k) {
if (!$this->children[$k]->isTextOrComment()) {
if ($count++ === $child) {
return $this->children[$k];
}
$last = $this->children[$k];
}
}
return (($child > $count) ? $last : null);
} else {
return $this->children[$child];
}
}
function &addChild($tag, &$offset = null) {
if (!is_object($tag)) {
$tag = new $this->childClass($tag, $this);
} elseif ($tag->parent !== $this) {
$index = false;
$tag->changeParent($this, $index);
}
if (is_int($offset) && ($offset < count($this->children)) && ($offset !== -1)) {
if ($offset < 0) {
$offset += count($this->children);
}
array_splice($this->children, $offset++, 0, array(&$tag));
} else {
$this->children[] =& $tag;
}
return $tag;
}
function &firstChild($ignore_text_comments = false) {
return $this->getChild(0, $ignore_text_comments);
}
function &lastChild($ignore_text_comments = false) {
return $this->getChild(-1, $ignore_text_comments);
}
function &insertChild($tag, $index) {
return $this->addChild($tag, $index);
}
function &addText($text, &$offset = null) {
return $this->addChild(new $this->childClass_Text($this, $text), $offset);
}
function &addComment($text, &$offset = null) {
return $this->addChild(new $this->childClass_Comment($this, $text), $offset);
}
function &addConditional($condition, $hidden = true, &$offset = null) {
return $this->addChild(new $this->childClass_Conditional($this, $condition, $hidden), $offset);
}
function &addCDATA($text, &$offset = null) {
return $this->addChild(new $this->childClass_CDATA($this, $text), $offset);
}
function &addDoctype($dtd, &$offset = null) {
return $this->addChild(new $this->childClass_Doctype($this, $dtd), $offset);
}
function &addXML($tag = 'xml', $text = '', $attributes = array(), &$offset = null) {
return $this->addChild(new $this->childClass_XML($this, $tag, $text, $attributes), $offset);
}
function &addASP($tag = '', $text = '', $attributes = array(), &$offset = null) {
return $this->addChild(new $this->childClass_ASP($this, $tag, $text, $attributes), $offset);
}
function deleteChild($child, $soft_delete = false) {
if (is_object($child)) {
$child = $this->findChild($child);
} elseif ($child < 0) {
$child += count($this->children);
}
if (!$soft_delete) {
$this->children[$child]->delete();
}
unset($this->children[$child]);
$tmp = array();
foreach(array_keys($this->children) as $k) {
$tmp[] =& $this->children[$k];
}
$this->children = $tmp;
}
function wrap($node, $wrap_index = -1, $node_index = null) {
if ($node_index === null) {
$node_index = $this->index();
}
if (!is_object($node)) {
$node = $this->parent->addChild($node, $node_index);
} elseif ($node->parent !== $this->parent) {
$node->changeParent($this->parent, $node_index);
}
$this->changeParent($node, $wrap_index);
return $node;
}
function wrapInner($node, $start = 0, $end = -1, $wrap_index = -1, $node_index = null) {
if ($end < 0) {
$end += count($this->children);
}
if ($node_index === null) {
$node_index = $end + 1;
}
if (!is_object($node)) {
$node = $this->addChild($node, $node_index);
} elseif ($node->parent !== $this) {
$node->changeParent($this->parent, $node_index);
}
$this->moveChildren($node, $wrap_index, $start, $end);
return $node;
}
function attributeCount() {
return count($this->attributes);
}
protected function findAttribute($attr, $compare = 'total', $case_sensitive = false) {
if (is_int($attr)) {
if ($attr < 0) {
$attr += count($this->attributes);
}
$keys = array_keys($this->attributes);
return $this->findAttribute($keys[$attr], 'total', true);
} else if ($compare === 'total') {
$b = explode(':', $attr, 2);
if ($case_sensitive) {
$t =& $this->attributes;
} else {
$t = array_change_key_case($this->attributes);
$attr = strtolower($attr);
}
if (isset($t[$attr])) {
$index = 0;
foreach($this->attributes as $a => $v) {
if (($v === $t[$attr]) && (strcasecmp($a, $attr) === 0)) {
$attr = $a;
$b = explode(':', $attr, 2);
break;
}
++$index;
}
if (empty($b[1])) {
return array(array('', $b[0], $attr, $index));
} else {
return array(array($b[0], $b[1], $attr, $index));
}
} else {
return false;
}
} else {
if ($this->attributes_ns === null) {
$index = 0;
foreach($this->attributes as $a => $v) {
$b = explode(':', $a, 2);
if (empty($b[1])) {
$this->attributes_ns[$b[0]][] = array('', $b[0], $a, $index);
} else {
$this->attributes_ns[$b[1]][] = array($b[0], $b[1], $a, $index);
}
++$index;
}
}
if ($case_sensitive) {
$t =& $this->attributes_ns;
} else {
$t = array_change_key_case($this->attributes_ns);
$attr = strtolower($attr);
}
if ($compare === 'namespace') {
$res = array();
foreach($t as $ar) {
foreach($ar as $a) {
if ($a[0] === $attr) {
$res[] = $a;
}
}
}
return $res;
} elseif ($compare === 'name') {
return ((isset($t[$attr])) ? $t[$attr] : false);
} else {
trigger_error('Unknown comparison mode');
}
}
}
function hasAttribute($attr, $compare = 'total', $case_sensitive = false) {
return ((bool) $this->findAttribute($attr, $compare, $case_sensitive));
}
function getAttributeNS($attr, $compare = 'name', $case_sensitive = false) {
$f = $this->findAttribute($attr, $compare, $case_sensitive);
if (is_array($f) && $f) {
if (count($f) === 1) {
return $this->attributes[$f[0][0]];
} else {
$res = array();
foreach($f as $a) {
$res[] = $a[0];
}
return $res;
}
} else {
return false;
}
}
function setAttributeNS($attr, $namespace, $compare = 'name', $case_sensitive = false) {
$f = $this->findAttribute($attr, $compare, $case_sensitive);
if (is_array($f) && $f) {
if ($namespace) {
$namespace .= ':';
}
foreach($f as $a) {
$val = $this->attributes[$a[2]];
unset($this->attributes[$a[2]]);
$this->attributes[$namespace.$a[1]] = $val;
}
$this->attributes_ns = null;
return true;
} else {
return false;
}
}
function getAttribute($attr, $compare = 'total', $case_sensitive = false) {
$f = $this->findAttribute($attr, $compare, $case_sensitive);
if (is_array($f) && $f){
if (count($f) === 1) {
return $this->attributes[$f[0][2]];
} else {
$res = array();
foreach($f as $a) {
$res[] = $this->attributes[$a[2]];
}
return $res;
}
} else {
return null;
}
}
function setAttribute($attr, $val, $compare = 'total', $case_sensitive = false) {
if ($val === null) {
return $this->deleteAttribute($attr, $compare, $case_sensitive);
}
$f = $this->findAttribute($attr, $compare, $case_sensitive);
if (is_array($f) && $f) {
foreach($f as $a) {
$this->attributes[$a[2]] = (string) $val;
}
} else {
$this->attributes[$attr] = (string) $val;
}
}
function addAttribute($attr, $val) {
$this->setAttribute($attr, $val, 'total', true);
}
function deleteAttribute($attr, $compare = 'total', $case_sensitive = false) {
$f = $this->findAttribute($attr, $compare, $case_sensitive);
if (is_array($f) && $f) {
foreach($f as $a) {
unset($this->attributes[$a[2]]);
if ($this->attributes_ns !== null) {
unset($this->attributes_ns[$a[1]]);
}
}
}
}
function hasClass($className) {
return ($className && preg_match('`\b'.preg_quote($className).'\b`si', $class = $this->class));
}
function addClass($className) {
if (!is_array($className)) {
$className = array($className);
}
$class = $this->class;
foreach ($className as $c) {
if (!(preg_match('`\b'.preg_quote($c).'\b`si', $class) > 0)) {
$class .= ' '.$c;
}
}
$this->class = $class;
}
function removeClass($className) {
if (!is_array($className)) {
$className = array($className);
}
$class = $this->class;
foreach ($className as $c) {
$class = reg_replace('`\b'.preg_quote($c).'\b`si', '', $class);
}
if ($class) {
$this->class = $class;
} else {
unset($this->class);
}
}
function getChildrenByCallback($callback, $recursive = true, $check_self = false) {
$count = $this->childCount();
if ($check_self && $callback($this)) {
$res = array($this);
} else {
$res = array();
}
if ($count > 0) {
if (is_int($recursive)) {
$recursive = (($recursive > 1) ? $recursive - 1 : false);
}
for ($i = 0; $i < $count; $i++) {
if ($callback($this->children[$i])) {
$res[] = $this->children[$i];
}
if ($recursive) {
$res = array_merge($res, $this->children[$i]->getChildrenByCallback($callback, $recursive));
}
}
}
return $res;
}
function getChildrenByMatch($conditions, $recursive = true, $check_self = false, $custom_filters = array()) {
$count = $this->childCount();
if ($check_self && $this->match($conditions, true, $custom_filters)) {
$res = array($this);
} else {
$res = array();
}
if ($count > 0) {
if (is_int($recursive)) {
$recursive = (($recursive > 1) ? $recursive - 1 : false);
}
for ($i = 0; $i < $count; $i++) {
if ($this->children[$i]->match($conditions, true, $custom_filters)) {
$res[] = $this->children[$i];
}
if ($recursive) {
$res = array_merge($res, $this->children[$i]->getChildrenByMatch($conditions, $recursive, false, $custom_filters));
}
}
}
return $res;
}
protected function match_tags($tags) {
$res = false;
foreach($tags as $tag => $match) {
if (!is_array($match)) {
$match = array(
'match' => $match,
'operator' => 'or',
'compare' => 'total',
'case_sensitive' => false
);
} else {
if (is_int($tag)) {
$tag = $match['tag'];
}
if (!isset($match['match'])) {
$match['match'] = true;
}
if (!isset($match['operator'])) {
$match['operator'] = 'or';
}
if (!isset($match['compare'])) {
$match['compare'] = 'total';
}
if (!isset($match['case_sensitive'])) {
$match['case_sensitive'] = false;
}
}
if (($match['operator'] === 'and') && (!$res)) {
return false;
} elseif (!($res && ($match['operator'] === 'or'))) {
if ($match['compare'] === 'total') {
$a = $this->tag;
} elseif ($match['compare'] === 'namespace') {
$a = $this->getNamespace();
} elseif ($match['compare'] === 'name') {
$a = $this->getTag();
}
if ($match['case_sensitive']) {
$res = (($a === $tag) === $match['match']);
} else {
$res = ((strcasecmp($a, $tag) === 0) === $match['match']);
}
}
}
return $res;
}
protected function match_attributes($attributes) {
$res = false;
foreach($attributes as $attribute => $match) {
if (!is_array($match)) {
$match = array(
'operator_value' => 'equals',
'value' => $match,
'match' => true,
'operator_result' => 'or',
'compare' => 'total',
'case_sensitive' => false
);
} else {
if (is_int($attribute)) {
$attribute = $match['attribute'];
}
if (!isset($match['match'])) {
$match['match'] = true;
}
if (!isset($match['operator_result'])) {
$match['operator_result'] = 'or';
}
if (!isset($match['compare'])) {
$match['compare'] = 'total';
}
if (!isset($match['case_sensitive'])) {
$match['case_sensitive'] = false;
}
}
if (is_string($match['value']) && (!$match['case_sensitive'])) {
$match['value'] = strtolower($match['value']);
}
if (($match['operator_result'] === 'and') && (!$res)) {
return false;
} elseif (!($res && ($match['operator_result'] === 'or'))) {
$possibles = $this->findAttribute($attribute, $match['compare'], $match['case_sensitive']);
$has = (is_array($possibles) && $possibles);
$res = (($match['value'] === $has) || (($match['match'] === false) && ($has === $match['match'])));
if ((!$res) && $has && is_string($match['value'])) {
foreach($possibles as $a) {
$val = $this->attributes[$a[2]];
if (is_string($val) && (!$match['case_sensitive'])) {
$val = strtolower($val);
}
switch($match['operator_value']) {
case '%=':
case 'contains_regex':
$res = ((preg_match('`'.$match['value'].'`s', $val) > 0) === $match['match']);
if ($res) break 1; else break 2;
case '|=':
case 'contains_prefix':
$res = ((preg_match('`\b'.preg_quote($match['value']).'[\-\s]?`s', $val) > 0) === $match['match']);
if ($res) break 1; else break 2;
case '~=':
case 'contains_word':
$res = ((preg_match('`\b'.preg_quote($match['value']).'\b`s', $val) > 0) === $match['match']);
if ($res) break 1; else break 2;
case '*=':
case 'contains':
$res = ((strpos($val, $match['value']) !== false) === $match['match']);
if ($res) break 1; else break 2;
case '$=':
case 'ends_with':
$res = ((substr($val, -strlen($match['value'])) === $match['value']) === $match['match']);
if ($res) break 1; else break 2;
case '^=':
case 'starts_with':
$res = ((substr($val, 0, strlen($match['value'])) === $match['value']) === $match['match']);
if ($res) break 1; else break 2;
case '!=':
case 'not_equal':
$res = (($val !== $match['value']) === $match['match']);
if ($res) break 1; else break 2;
case '=':
case 'equals':
$res = (($val === $match['value']) === $match['match']);
if ($res) break 1; else break 2;
case '>=':
case 'bigger_than':
$res = (($val >= $match['value']) === $match['match']);
if ($res) break 1; else break 2;
case '<=':
case 'smaller_than':
$res = (($val >= $match['value']) === $match['match']);
if ($res) break 1; else break 2;
default:
trigger_error('Unknown operator "'.$match['operator_value'].'" to match attributes!');
return false;
}
}
}
}
}
return $res;
}
protected function match_filters($conditions, $custom_filters = array()) {
foreach($conditions as $c) {
$c['filter'] = strtolower($c['filter']);
if (isset($this->filter_map[$c['filter']])) {
if (!$this->{$this->filter_map[$c['filter']]}($c['params'])) {
return false;
}
} elseif (isset($custom_filters[$c['filter']])) {
if (!call_user_func($custom_filters[$c['filter']], $this, $c['params'])) {
return false;
}
} else {
trigger_error('Unknown filter "'.$c['filter'].'"!');
return false;
}
}
return true;
}
function match($conditions, $match = true, $custom_filters = array()) {
$t = isset($conditions['tags']);
$a = isset($conditions['attributes']);
$f = isset($conditions['filters']);
if (!($t || $a || $f)) {
if (is_array($conditions) && $conditions) {
foreach($conditions as $c) {
if ($this->match($c, $match)) {
return true;
}
}
}
return false;
} else {
if (($t && (!$this->match_tags($conditions['tags']))) === $match) {
return false;
}
if (($a && (!$this->match_attributes($conditions['attributes']))) === $match) {
return false;
}
if (($f && (!$this->match_filters($conditions['filters'], $custom_filters))) === $match) {
return false;
}
return true;
}
}
function getChildrenByAttribute($attribute, $value, $mode = 'equals', $compare = 'total', $recursive = true) {
if ($this->childCount() < 1) {
return array();
}
$mode = explode(' ', strtolower($mode));
$match = ((isset($mode[1]) && ($mode[1] === 'not')) ? 'false' : 'true');
return $this->getChildrenByMatch(
array(
'attributes' => array(
$attribute => array(
'operator_value' => $mode[0],
'value' => $value,
'match' => $match,
'compare' => $compare
)
)
),
$recursive
);
}
function getChildrenByTag($tag, $compare = 'total', $recursive = true) {
if ($this->childCount() < 1) {
return array();
}
$tag = explode(' ', strtolower($tag));
$match = ((isset($tag[1]) && ($tag[1] === 'not')) ? 'false' : 'true');
return $this->getChildrenByMatch(
array(
'tags' => array(
$tag[0] => array(
'match' => $match,
'compare' => $compare
)
)
),
$recursive
);
}
function getChildrenByID($id, $recursive = true) {
return $this->getChildrenByAttribute('id', $id, 'equals', 'total', $recursive);
}
function getChildrenByClass($class, $recursive = true) {
return $this->getChildrenByAttribute('class', $id, 'equals', 'total', $recursive);
}
function getChildrenByName($name, $recursive = true) {
return $this->getChildrenByAttribute('name', $name, 'equals', 'total', $recursive);
}
function select($query = '*', $index = false, $recursive = true, $check_self = false) {
$s = new $this->selectClass($this, $query, $check_self, $recursive);
$res = $s->result;
unset($s);
if (is_array($res) && ($index === true) && (count($res) === 1)) {
return $res[0];
} elseif (is_int($index) && is_array($res)) {
if ($index < 0) {
$index += count($res);
}
return ($index < count($res)) ? $res[$index] : null;
} else {
return $res;
}
}
protected function filter_root() {
return (strtolower($this->tag) === 'html');
}
protected function filter_nchild($n) {
return ($this->index(false) === (int) $n);
}
protected function filter_gt($n) {
return ($this->index(false) > (int) $n);
}
protected function filter_lt($n) {
return ($this->index(false) < (int) $n);
}
protected function filter_nlastchild($n) {
if ($this->parent === null) {
return false;
} else {
return ($this->parent->childCount(true) - 1 - $this->index(false) === (int) $n);
}
}
protected function filter_ntype($n) {
return ($this->typeIndex() === (int) $n);
}
protected function filter_nlastype($n) {
if ($this->parent === null) {
return false;
} else {
return (count($this->parent->getChildrenByTag($this->tag, 'total', false)) - 1 - $this->typeIndex() === (int) $n);
}
}
protected function filter_odd() {
return (($this->index(false) & 1) === 1);
}
protected function filter_even() {
return (($this->index(false) & 1) === 0);
}
protected function filter_every($n) {
return (($this->index(false) % (int) $n) === 0);
}
protected function filter_first() {
return ($this->index(false) === 0);
}
protected function filter_last() {
if ($this->parent === null) {
return false;
} else {
return ($this->parent->childCount(true) - 1 === $this->index(false));
}
}
protected function filter_firsttype() {
return ($this->typeIndex() === 0);
}
protected function filter_lasttype() {
if ($this->parent === null) {
return false;
} else {
return (count($this->parent->getChildrenByTag($this->tag, 'total', false)) - 1 === $this->typeIndex());
}
}
protected function filter_onlychild() {
if ($this->parent === null) {
return false;
} else {
return ($this->parent->childCount(true) === 1);
}
}
protected function filter_onlytype() {
if ($this->parent === null) {
return false;
} else {
return (count($this->parent->getChildrenByTag($this->tag, 'total', false)) === 1);
}
}
protected function filter_empty() {
return ($this->childCount() === 0);
}
protected function filter_notempty() {
return ($this->childCount() !== 0);
}
protected function filter_hastext() {
return ($this->getPlainText() !== '');
}
protected function filter_notext() {
return ($this->getPlainText() === '');
}
protected function filter_lang($lang) {
return ($this->lang === $lang);
}
protected function filter_contains($text) {
return (strpos($this->getPlainText(), $text) !== false);
}
protected function filter_has($selector) {
$s = $this->select((string) $selector, false);
return (is_array($s) && (count($s) > 0));
}
protected function filter_not($selector) {
$s = $this->select((string) $selector, false, true, true);
return ((!is_array($s)) || (array_search($this, $s, true) === false));
}
protected function filter_element() {
return true;
}
protected function filter_text() {
return false;
}
protected function filter_comment() {
return false;
}
}
class HTML_NODE_TEXT extends HTML_Node {
const NODE_TYPE = self::NODE_TEXT;
var $tag = '~text~';
var $text = '';
function __construct($parent, $text = '') {
$this->parent = $parent;
$this->text = $text;
}
function isText() {return true;}
function isTextOrComment() {return true;}
protected function filter_element() {return false;}
protected function filter_text() {return true;}
function toString_attributes() {return '';}
function toString_content($attributes = true, $recursive = true, $content_only = false) {return $this->text;}
function toString($attributes = true, $recursive = true, $content_only = false) {return $this->text;}
}
class HTML_NODE_COMMENT extends HTML_Node {
const NODE_TYPE = self::NODE_COMMENT;
var $tag = '~comment~';
var $text = '';
function __construct($parent, $text = '') {
$this->parent = $parent;
$this->text = $text;
}
function isComment() {return true;}
function isTextOrComment() {return true;}
protected function filter_element() {return false;}
protected function filter_comment() {return true;}
function toString_attributes() {return '';}
function toString_content($attributes = true, $recursive = true, $content_only = false) {return $this->text;}
function toString($attributes = true, $recursive = true, $content_only = false) {return '<!--'.$this->text.'-->';}
}
class HTML_NODE_CONDITIONAL extends HTML_Node {
const NODE_TYPE = self::NODE_CONDITIONAL;
var $tag = '~conditional~';
var $condition = '';
function __construct($parent, $condition = '', $hidden = true) {
$this->parent = $parent;
$this->hidden = $hidden;
$this->condition = $condition;
}
protected function filter_element() {return false;}
function toString_attributes() {return '';}
function toString($attributes = true, $recursive = true, $content_only = false) {
if ($content_only) {
if (is_int($content_only)) {
--$content_only;
}
return $this->toString_content($attributes, $recursive, $content_only);
}
$s = '<!'.(($this->hidden) ? '--' : '').'['.$this->condition.']>';
if($recursive) {
$s .= $this->toString_content($attributes);
}
$s .= '<![endif]'.(($this->hidden) ? '--' : '').'>';
return $s;
}
}
class HTML_NODE_CDATA extends HTML_Node {
const NODE_TYPE = self::NODE_CDATA;
var $tag = '~cdata~';
var $text = '';
function __construct($parent, $text = '') {
$this->parent = $parent;
$this->text = $text;
}
protected function filter_element() {return false;}
function toString_attributes() {return '';}
function toString_content($attributes = true, $recursive = true, $content_only = false) {return $this->text;}
function toString($attributes = true, $recursive = true, $content_only = false) {return '<![CDATA['.$this->text.']]>';}
}
class HTML_NODE_DOCTYPE extends HTML_Node {
const NODE_TYPE = self::NODE_DOCTYPE;
var $tag = '!DOCTYPE';
var $dtd = '';
function __construct($parent, $dtd = '') {
$this->parent = $parent;
$this->dtd = $dtd;
}
protected function filter_element() {return false;}
function toString_attributes() {return '';}
function toString_content($attributes = true, $recursive = true, $content_only = false) {return $this->text;}
function toString($attributes = true, $recursive = true, $content_only = false) {return '<'.$this->tag.' '.$this->dtd.'>';}
}
class HTML_NODE_EMBEDDED extends HTML_Node {
var $tag_char = '';
var $text = '';
function __construct($parent, $tag_char = '', $tag = '', $text = '', $attributes = array()) {
$this->parent = $parent;
$this->tag_char = $tag_char;
if ($tag[0] !== $this->tag_char) {
$tag = $this->tag_char.$tag;
}
$this->tag = $tag;
$this->text = $text;
$this->attributes = $attributes;
$this->self_close_str = $tag_char;
}
protected function filter_element() {return false;}
function toString($attributes = true, $recursive = true, $content_only = false) {
$s = '<'.$this->tag;
if ($attributes) {
$s .= $this->toString_attributes();
}
$s .= $this->text.$this->self_close_str.'>';
return $s;
}
}
class HTML_NODE_XML extends HTML_NODE_EMBEDDED {
const NODE_TYPE = self::NODE_XML;
function __construct($parent, $tag = 'xml', $text = '', $attributes = array()) {
return parent::__construct($parent, '?', $tag, $text, $attributes);
}
}
class HTML_NODE_ASP extends HTML_NODE_EMBEDDED {
const NODE_TYPE = self::NODE_ASP;
function __construct($parent, $tag = '', $text = '', $attributes = array()) {
return parent::__construct($parent, '%', $tag, $text, $attributes);
}
}
//END gan_node_html.php
//START gan_selector_html.php
class Tokenizer_CSSQuery extends Tokenizer_Base {
const TOK_BRACKET_OPEN = 100;
const TOK_BRACKET_CLOSE = 101;
const TOK_BRACE_OPEN = 102;
const TOK_BRACE_CLOSE = 103;
const TOK_STRING = 104;
const TOK_COLON = 105;
const TOK_COMMA = 106;
const TOK_NOT = 107;
const TOK_ALL = 108;
const TOK_PIPE = 109;
const TOK_PLUS = 110;
const TOK_SIBLING = 111;
const TOK_CLASS = 112;
const TOK_ID = 113;
const TOK_CHILD = 114;
const TOK_COMPARE_PREFIX = 115;
const TOK_COMPARE_CONTAINS = 116;
const TOK_COMPARE_CONTAINS_WORD = 117;
const TOK_COMPARE_ENDS = 118;
const TOK_COMPARE_EQUALS = 119;
const TOK_COMPARE_NOT_EQUAL = 120;
const TOK_COMPARE_BIGGER_THAN = 121;
const TOK_COMPARE_SMALLER_THAN = 122;
const TOK_COMPARE_REGEX = 123;
const TOK_COMPARE_STARTS = 124;
var $identifiers = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890_-?';
var $custom_char_map = array(
'.' => self::TOK_CLASS,
'#' => self::TOK_ID,
',' => self::TOK_COMMA,
'>' => 'parse_gt',
'+' => self::TOK_PLUS,
'~' => 'parse_sibling',
'|' => 'parse_pipe',
'*' => 'parse_star',
'$' => 'parse_compare',
'=' => self::TOK_COMPARE_EQUALS,
'!' => 'parse_not',
'%' => 'parse_compare',
'^' => 'parse_compare',
'<' => 'parse_compare',
'"' => 'parse_string',
"'" => 'parse_string',
'(' => self::TOK_BRACE_OPEN,
')' => self::TOK_BRACE_CLOSE,
'[' => self::TOK_BRACKET_OPEN,
']' => self::TOK_BRACKET_CLOSE,
':' => self::TOK_COLON
);
protected function parse_gt() {
if ((($this->pos + 1) < $this->size) && ($this->doc[$this->pos + 1] === '=')) {
++$this->pos;
return ($this->token = self::TOK_COMPARE_BIGGER_THAN);
} else {
return ($this->token = self::TOK_CHILD);
}
}
protected function parse_sibling() {
if ((($this->pos + 1) < $this->size) && ($this->doc[$this->pos + 1] === '=')) {
++$this->pos;
return ($this->token = self::TOK_COMPARE_CONTAINS_WORD);
} else {
return ($this->token = self::TOK_SIBLING);
}
}
protected function parse_pipe() {
if ((($this->pos + 1) < $this->size) && ($this->doc[$this->pos + 1] === '=')) {
++$this->pos;
return ($this->token = self::TOK_COMPARE_PREFIX);
} else {
return ($this->token = self::TOK_PIPE);
}
}
protected function parse_star() {
if ((($this->pos + 1) < $this->size) && ($this->doc[$this->pos + 1] === '=')) {
++$this->pos;
return ($this->token = self::TOK_COMPARE_CONTAINS);
} else {
return ($this->token = self::TOK_ALL);
}
}
protected function parse_not() {
if ((($this->pos + 1) < $this->size) && ($this->doc[$this->pos + 1] === '=')) {
++$this->pos;
return ($this->token = self::TOK_COMPARE_NOT_EQUAL);
} else {
return ($this->token = self::TOK_NOT);
}
}
protected function parse_compare() {
if ((($this->pos + 1) < $this->size) && ($this->doc[$this->pos + 1] === '=')) {
switch($this->doc[$this->pos++]) {
case '$':
return ($this->token = self::TOK_COMPARE_ENDS);
case '%':
return ($this->token = self::TOK_COMPARE_REGEX);
case '^':
return ($this->token = self::TOK_COMPARE_STARTS);
case '<':
return ($this->token = self::TOK_COMPARE_SMALLER_THAN);
}
}
return false;
}
protected function parse_string() {
$char = $this->doc[$this->pos];
while (true) {
if ($this->next_search($char.'\\', false) !== self::TOK_NULL) {
if($this->doc[$this->pos] === $char) {
break;
} else {
++$this->pos;
}
} else {
$this->pos = $this->size - 1;
break;
}
}
return ($this->token = self::TOK_STRING);
}
}
class HTML_Selector {
var $parser = 'Tokenizer_CSSQuery';
var $root = null;
var $query = '';
var $result = array();
var $search_root = false;
var $search_recursive = true;
var $custom_filter_map = array();
function __construct($root, $query = '*', $search_root = false, $search_recursive = true, $parser = null) {
if ($parser === null) {
$parser = new $this->parser();
}
$this->parser = $parser;
$this->root =& $root;
$this->search_root = $search_root;
$this->search_recursive = $search_recursive;
$this->select($query);
}
function __toString() {
return $this->query;
}
function __invoke($query = '*') {
return $this->select($query);
}
function select($query = '*') {
$this->parser->setDoc($query);
$this->query = $query;
return (($this->parse()) ? $this->result : false);
}
protected function error($error) {
$error = htmlentities(str_replace(
array('%tok%', '%pos%'),
array($this->parser->getTokenString(), (int) $this->parser->getPos()),
$error
));
trigger_error($error);
}
protected function parse_getIdentifier($do_error = true) {
$p =& $this->parser;
$tok = $p->token;
if ($tok === Tokenizer_CSSQuery::TOK_IDENTIFIER) {
return $p->getTokenString();
} elseif($tok === Tokenizer_CSSQuery::TOK_STRING) {
return str_replace(array('\\\'', '\\"', '\\\\'), array('\'', '"', '\\'), $p->getTokenString(1, -1));
} elseif ($do_error) {
$this->error('Expected identifier at %pos%!');
}
return false;
}
protected function parse_conditions() {
$p =& $this->parser;
$tok = $p->token;
if ($tok === Tokenizer_CSSQuery::TOK_NULL) {
$this->error('Invalid search pattern(1): Empty string!');
return false;
}
$conditions_all = array();
while ($tok !== Tokenizer_CSSQuery::TOK_NULL) {
$conditions = array('tags' => array(), 'attributes' => array());
if ($tok === Tokenizer_CSSQuery::TOK_ALL) {
$tok = $p->next();
if (($tok === Tokenizer_CSSQuery::TOK_PIPE) && ($tok = $p->next()) && ($tok !== Tokenizer_CSSQuery::TOK_ALL)) {
if (($tag = $this->parse_getIdentifier()) === false) {
return false;
}
$conditions['tags'][] = array(
'tag' => $tag,
'compare' => 'name'
);
$tok = $p->next_no_whitespace();
} else {
$conditions['tags'][''] = array(
'tag' => '',
'match' => false
);
if ($tok === Tokenizer_CSSQuery::TOK_ALL) {
$tok = $p->next_no_whitespace();
}
}
} elseif ($tok === Tokenizer_CSSQuery::TOK_PIPE) {
$tok = $p->next();
if ($tok === Tokenizer_CSSQuery::TOK_ALL) {
$conditions['tags'][] = array(
'tag' => '',
'compare' => 'namespace',
);
} elseif (($tag = $this->parse_getIdentifier()) !== false) {
$conditions['tags'][] = array(
'tag' => $tag,
'compare' => 'total',
);
} else {
return false;
}
$tok = $p->next_no_whitespace();
} elseif ($tok === Tokenizer_CSSQuery::TOK_BRACE_OPEN) {
$tok = $p->next_no_whitespace();
$last_mode = 'or';
while (true) {
$match = true;
$compare = 'total';
if ($tok === Tokenizer_CSSQuery::TOK_NOT) {
$match = false;
$tok = $p->next_no_whitespace();
}
if ($tok === Tokenizer_CSSQuery::TOK_ALL) {
$tok = $p->next();
if ($tok === Tokenizer_CSSQuery::TOK_PIPE) {
$this->next();
$compare = 'name';
if (($tag = $this->parse_getIdentifier()) === false) {
return false;
}
}
} elseif ($tok === Tokenizer_CSSQuery::TOK_PIPE) {
$tok = $p->next();
if ($tok === Tokenizer_CSSQuery::TOK_ALL) {
$tag = '';
$compare = 'namespace';
} elseif (($tag = $this->parse_getIdentifier()) === false) {
return false;
}
$tok = $p->next_no_whitespace();
} else {
if (($tag = $this->parse_getIdentifier()) === false) {
return false;
}
$tok = $p->next();
if ($tok === Tokenizer_CSSQuery::TOK_PIPE) {
$tok = $p->next();
if ($tok === Tokenizer_CSSQuery::TOK_ALL) {
$compare = 'namespace';
} elseif (($tag_name = $this->parse_getIdentifier()) !== false) {
$tag = $tag.':'.$tag_name;
} else {
return false;
}
$tok = $p->next_no_whitespace();
}
}
if ($tok === Tokenizer_CSSQuery::TOK_WHITESPACE) {
$tok = $p->next_no_whitespace();
}
$conditions['tags'][] = array(
'tag' => $tag,
'match' => $match,
'operator' => $last_mode,
'compare' => $compare
);
switch($tok) {
case Tokenizer_CSSQuery::TOK_COMMA:
$tok = $p->next_no_whitespace();
$last_mode = 'or';
continue 2;
case Tokenizer_CSSQuery::TOK_PLUS:
$tok = $p->next_no_whitespace();
$last_mode = 'and';
continue 2;
case Tokenizer_CSSQuery::TOK_BRACE_CLOSE:
$tok = $p->next();
break 2;
default:
$this->error('Expected closing brace or comma at pos %pos%!');
return false;
}
}
} elseif (($tag = $this->parse_getIdentifier(false)) !== false) {
$tok = $p->next();
if ($tok === Tokenizer_CSSQuery::TOK_PIPE) {
$tok = $p->next();
if ($tok === Tokenizer_CSSQuery::TOK_ALL) {
$conditions['tags'][] = array(
'tag' => $tag,
'compare' => 'namespace'
);
} elseif (($tag_name = $this->parse_getIdentifier()) !== false) {
$tag = $tag.':'.$tag_name;
$conditions['tags'][] = array(
'tag' => $tag,
'match' => true
);
} else {
return false;
}
$tok = $p->next();
} else {
$conditions['tags'][] = array(
'tag' => $tag,
'match' => true
);
}
} else {
unset($conditions['tags']);
}
$last_mode = 'or';
if ($tok === Tokenizer_CSSQuery::TOK_CLASS) {
$p->next();
if (($class = $this->parse_getIdentifier()) === false) {
return false;
}
$conditions['attributes'][] = array(
'attribute' => 'class',
'operator_value' => 'contains_word',
'value' => $class,
'operator_result' => $last_mode
);
$last_mode = 'and';
$tok = $p->next();
}
if ($tok === Tokenizer_CSSQuery::TOK_ID) {
$p->next();
if (($id = $this->parse_getIdentifier()) === false) {
return false;
}
$conditions['attributes'][] = array(
'attribute' => 'id',
'operator_value' => 'equals',
'value' => $id,
'operator_result' => $last_mode
);
$last_mode = 'and';
$tok = $p->next();
}
if ($tok === Tokenizer_CSSQuery::TOK_BRACKET_OPEN) {
$tok = $p->next_no_whitespace();
while (true) {
$match = true;
$compare = 'total';
if ($tok === Tokenizer_CSSQuery::TOK_NOT) {
$match = false;
$tok = $p->next_no_whitespace();
}
if ($tok === Tokenizer_CSSQuery::TOK_ALL) {
$tok = $p->next();
if ($tok === Tokenizer_CSSQuery::TOK_PIPE) {
$tok = $p->next();
if (($attribute = $this->parse_getIdentifier()) === false) {
return false;
}
$compare = 'name';
$tok = $p->next();
} else {
$this->error('Expected pipe at pos %pos%!');
return false;
}
} elseif ($tok === Tokenizer_CSSQuery::TOK_PIPE) {
$tok = $p->next();
if (($tag = $this->parse_getIdentifier()) === false) {
return false;
}
$tok = $p->next_no_whitespace();
} elseif (($attribute = $this->parse_getIdentifier()) !== false) {
$tok = $p->next();
if ($tok === Tokenizer_CSSQuery::TOK_PIPE) {
$tok = $p->next();
if (($attribute_name = $this->parse_getIdentifier()) !== false) {
$attribute = $attribute.':'.$attribute_name;
} else {
return false;
}
$tok = $p->next();
}
} else {
return false;
}
if ($tok === Tokenizer_CSSQuery::TOK_WHITESPACE) {
$tok = $p->next_no_whitespace();
}
$operator_value = '';
$val = '';
switch($tok) {
case Tokenizer_CSSQuery::TOK_COMPARE_PREFIX:
case Tokenizer_CSSQuery::TOK_COMPARE_CONTAINS:
case Tokenizer_CSSQuery::TOK_COMPARE_CONTAINS_WORD:
case Tokenizer_CSSQuery::TOK_COMPARE_ENDS:
case Tokenizer_CSSQuery::TOK_COMPARE_EQUALS:
case Tokenizer_CSSQuery::TOK_COMPARE_NOT_EQUAL:
case Tokenizer_CSSQuery::TOK_COMPARE_REGEX:
case Tokenizer_CSSQuery::TOK_COMPARE_STARTS:
case Tokenizer_CSSQuery::TOK_COMPARE_BIGGER_THAN:
case Tokenizer_CSSQuery::TOK_COMPARE_SMALLER_THAN:
$operator_value = $p->getTokenString(($tok === Tokenizer_CSSQuery::TOK_COMPARE_EQUALS) ? 0 : -1);
$p->next_no_whitespace();
if (($val = $this->parse_getIdentifier()) === false) {
return false;
}
$tok = $p->next_no_whitespace();
break;
}
if ($operator_value && $val) {
$conditions['attributes'][] = array(
'attribute' => $attribute,
'operator_value' => $operator_value,
'value' => $val,
'match' => $match,
'operator_result' => $last_mode,
'compare' => $compare
);
} else {
$conditions['attributes'][] = array(
'attribute' => $attribute,
'value' => $match,
'operator_result' => $last_mode,
'compare' => $compare
);
}
switch($tok) {
case Tokenizer_CSSQuery::TOK_COMMA:
$tok = $p->next_no_whitespace();
$last_mode = 'or';
continue 2;
case Tokenizer_CSSQuery::TOK_PLUS:
$tok = $p->next_no_whitespace();
$last_mode = 'and';
continue 2;
case Tokenizer_CSSQuery::TOK_BRACKET_CLOSE:
$tok = $p->next();
break 2;
default:
$this->error('Expected closing bracket or comma at pos %pos%!');
return false;
}
}
}
if (count($conditions['attributes']) < 1) {
unset($conditions['attributes']);
}
while($tok === Tokenizer_CSSQuery::TOK_COLON) {
if (count($conditions) < 1) {
$conditions['tags'] = array(array(
'tag' => '',
'match' => false
));
}
$tok = $p->next();
if (($filter = $this->parse_getIdentifier()) === false) {
return false;
}
if (($tok = $p->next()) === Tokenizer_CSSQuery::TOK_BRACE_OPEN) {
$start = $p->pos;
$count = 1;
while ((($tok = $p->next()) !== Tokenizer_CSSQuery::TOK_NULL) && !(($tok === Tokenizer_CSSQuery::TOK_BRACE_CLOSE) && (--$count === 0))) {
if ($tok === Tokenizer_CSSQuery::TOK_BRACE_OPEN) {
++$count;
}
}
if ($tok !== Tokenizer_CSSQuery::TOK_BRACE_CLOSE) {
$this->error('Expected closing brace at pos %pos%!');
return false;
}
$len = $p->pos - 1 - $start;
$params = (($len > 0) ? substr($p->doc, $start + 1, $len) : '');
$tok = $p->next();
} else {
$params = '';
}
$conditions['filters'][] = array('filter' => $filter, 'params' => $params);
}
if (count($conditions) < 1) {
$this->error('Invalid search pattern(2): No conditions found!');
return false;
}
$conditions_all[] = $conditions;
if ($tok === Tokenizer_CSSQuery::TOK_WHITESPACE) {
$tok = $p->next_no_whitespace();
}
if ($tok === Tokenizer_CSSQuery::TOK_COMMA) {
$tok = $p->next_no_whitespace();
continue;
} else {
break;
}
}
return $conditions_all;
}
protected function parse_callback($conditions, $recursive = true, $check_root = false) {
return ($this->result = $this->root->getChildrenByMatch(
$conditions,
$recursive,
$check_root,
$this->custom_filter_map
));
}
protected function parse_single($recursive = true) {
if (($c = $this->parse_conditions()) === false) {
return false;
}
$this->parse_callback($c, $recursive, $this->search_root);
return true;
}
protected function parse_adjacent() {
$tmp = $this->result;
$this->result = array();
if (($c = $this->parse_conditions()) === false) {
return false;
}
foreach($tmp as $t) {
if (($sibling = $t->getNextSibling()) !== false) {
if ($sibling->match($c, true, $this->custom_filter_map)) {
$this->result[] = $sibling;
}
}
}
return true;
}
protected function parse_result($parent = false, $recursive = true) {
$tmp = $this->result;
$tmp_res = array();
if (($c = $this->parse_conditions()) === false) {
return false;
}
foreach(array_keys($tmp) as $t) {
$this->root = (($parent) ? $tmp[$t]->parent : $tmp[$t]);
$this->parse_callback($c, $recursive);
foreach(array_keys($this->result) as $r) {
if (!in_array($this->result[$r], $tmp_res, true)) {
$tmp_res[] = $this->result[$r];
}
}
}
$this->result = $tmp_res;
return true;
}
protected function parse() {
$p =& $this->parser;
$p->setPos(0);
$this->result = array();
if (!$this->parse_single()) {
return false;
}
while (count($this->result) > 0) {
switch($p->token) {
case Tokenizer_CSSQuery::TOK_CHILD:
$this->parser->next_no_whitespace();
if (!$this->parse_result(false, 1)) {
return false;
}
break;
case Tokenizer_CSSQuery::TOK_SIBLING:
$this->parser->next_no_whitespace();
if (!$this->parse_result(true, 1)) {
return false;
}
break;
case Tokenizer_CSSQuery::TOK_PLUS:
$this->parser->next_no_whitespace();
if (!$this->parse_adjacent()) {
return false;
}
break;
case Tokenizer_CSSQuery::TOK_ALL:
case Tokenizer_CSSQuery::TOK_IDENTIFIER:
case Tokenizer_CSSQuery::TOK_STRING:
case Tokenizer_CSSQuery::TOK_BRACE_OPEN:
case Tokenizer_CSSQuery::TOK_BRACKET_OPEN:
case Tokenizer_CSSQuery::TOK_ID:
case Tokenizer_CSSQuery::TOK_CLASS:
case Tokenizer_CSSQuery::TOK_COLON:
if (!$this->parse_result()) {
return false;
}
break;
case Tokenizer_CSSQuery::TOK_NULL:
break 2;
default:
$this->error('Invalid search pattern(3): No result modifier found!');
return false;
}
}
return true;
}
}
//END gan_selector_html.php
//START gan_formatter.php
function indent_text($text, $indent, $indent_string = ' ') {
if ($indent && $indent_string) {
return str_replace("\n", "\n".str_repeat($indent_string, $indent), $text);
} else {
return $text;
}
}
class HTML_Formatter {
var $block_elements = array(
'p' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'h1' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'h2' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'h3' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'h4' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'h5' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'h6' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'form' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'fieldset' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'legend' => array('new_line' => true, 'as_block' => false, 'format_inside' => true),
'dl' => array('new_line' => true, 'as_block' => false, 'format_inside' => true),
'dt' => array('new_line' => true, 'as_block' => false, 'format_inside' => true),
'dd' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'ol' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'ul' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'li' => array('new_line' => true, 'as_block' => false, 'format_inside' => true),
'table' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'tr' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'dir' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'menu' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'address' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'blockquote' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'center' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'del' => array('new_line' => true, 'as_block' => false, 'format_inside' => true),
'hr' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'ins' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'noscript' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'pre' => array('new_line' => true, 'as_block' => true, 'format_inside' => false),
'script' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'style' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'html' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'head' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'body' => array('new_line' => true, 'as_block' => true, 'format_inside' => true),
'title' => array('new_line' => true, 'as_block' => false, 'format_inside' => false)
);
var $whitespace = array(
' ' => false,
"\t" => false,
"\x0B" => false,
"\0" => false,
"\n" => true,
"\r" => true
);
var $indent_string = ' ';
var $linebreak_string = "\n";
var $options = array(
'img_alt' => '',
'self_close_str' => null,
'attribute_shorttag' => false,
'sort_attributes' => false,
'attributes_case' => CASE_LOWER,
'minify_script' => true
);
var $errors = array();
function __construct($options = array()) {
$this->options = array_merge($this->options, $options);
}
function __invoke(&$node) {
return $this->format($node);
}
static function minify_html(&$root, $strip_comments = true, $recursive = true) {
if ($strip_comments) {
foreach($root->select(':comment', false, $recursive, true) as $c) {
$prev = $c->getSibling(-1);
$next = $c->getSibling(1);
$c->delete();
if ($prev && $next && ($prev->isText()) && ($next->isText())) {
$prev->text .= $next->text;
$next->delete();
}
}
}
foreach($root->select('(!pre + !xmp + !style + !script + !"?php" + !"~text~" + !"~comment~"):not-empty > "~text~"', false, $recursive, true) as $c) {
$c->text = preg_replace('`\s+`', ' ', $c->text);
}
}
static function minify_javascript(&$root, $indent_string = ' ', $wrap_comment = true, $recursive = true) {
include_once('third party/jsminplus.php');
$errors = array();
foreach($root->select('script:not-empty > "~text~"', false, $recursive, true) as $c) {
try {
$text = $c->text;
while ($text) {
$text = trim($text);
if (substr($text, 0, 4) === '<!--') {
$text = substr($text, 5);
continue;
} elseif (strtolower(substr($text, 0, 9)) === '<![cdata[') {
$text = substr($text, 10);
continue;
}
if (($end = substr($text, -3)) && (($end === '-->') || ($end === ']]>'))) {
$text = substr($text, 0, -3);
continue;
}
break;
}
if (trim($text)) {
$text = JSMinPlus::minify($text);
if ($wrap_comment) {
$text = "<!--\n".$text."\n//-->";
}
if ($indent_string && ($wrap_comment || (strpos($text, "\n") !== false))) {
$text = indent_text("\n".$text, $c->indent(), $indent_string);
}
}
$c->text = $text;
} catch (Exception $e) {
$errors[] = array($e, $c->parent->dumpLocation());
}
}
return (($errors) ? $errors : true);
}
function format_html(&$root, $recursive = null) {
if ($recursive === null) {
$recursive = true;
self::minify_html($root);
} elseif (is_int($recursive)) {
$recursive = (($recursive > 1) ? $recursive - 1 : false);
}
$root_tag = strtolower($root->tag);
$in_block = isset($this->block_elements[$root_tag]) && $this->block_elements[$root_tag]['as_block'];
$child_count = count($root->children);
if (isset($this->options['attributes_case']) && $this->options['attributes_case']) {
$root->attributes = array_change_key_case($root->attributes, $this->options['attributes_case']);
$root->attributes_ns = null;
}
if (isset($this->options['sort_attributes']) && $this->options['sort_attributes']) {
if ($this->options['sort_attributes'] === 'reverse') {
krsort($root->attributes);
} else {
ksort($root->attributes);
}
}
if ($root->select(':element', true, false, true)) {
$root->setTag(strtolower($root->tag), true);
if (($this->options['img_alt'] !== null) && ($root_tag === 'img') && (!isset($root->alt))) {
$root->alt = $this->options['img_alt'];
}
}
if ($this->options['self_close_str'] !== null) {
$root->self_close_str = $this->options['self_close_str'];
}
if ($this->options['attribute_shorttag'] !== null) {
$root->attribute_shorttag = $this->options['attribute_shorttag'];
}
$prev = null;
$n_tag = '';
$prev_tag = '';
$as_block = false;
$prev_asblock = false;
for($i = 0; $i < $child_count; $i++) {
$n =& $root->children[$i];
$indent = $n->indent();
if (!$n->isText()) {
$n_tag = strtolower($n->tag);
$new_line = isset($this->block_elements[$n_tag]) && $this->block_elements[$n_tag]['new_line'];
$as_block = isset($this->block_elements[$n_tag]) && $this->block_elements[$n_tag]['as_block'];
$format_inside = ((!isset($this->block_elements[$n_tag])) || $this->block_elements[$n_tag]['format_inside']);
if ($prev && ($prev->isText()) && $prev->text && ($char = $prev->text[strlen($prev->text) - 1]) && isset($this->whitespace[$char])) {
if ($this->whitespace[$char]) {
$prev->text .= str_repeat($this->indent_string, $indent);
} else {
$prev->text = substr_replace($prev->text, $this->linebreak_string.str_repeat($this->indent_string, $indent), -1, 1);
}
} elseif (($new_line || $prev_asblock || ($in_block && ($i === 0)))){
if ($prev && ($prev->isText())) {
$prev->text .= $this->linebreak_string.str_repeat($this->indent_string, $indent);
} else {
$root->addText($this->linebreak_string.str_repeat($this->indent_string, $indent), $i);
++$child_count;
}
}
if ($format_inside && count($n->children)) {
$last = $n->children[count($n->children) - 1];
$last_tag = ($last) ? strtolower($last->tag) : '';
$last_asblock = ($last_tag && isset($this->block_elements[$last_tag]) && $this->block_elements[$last_tag]['as_block']);
if (($n->childCount(true) > 0) || (trim($n->getPlainText()))) {
if ($last && ($last->isText()) && $last->text && ($char = $last->text[strlen($last->text) - 1]) && isset($this->whitespace[$char])) {
if ($as_block || ($last->index() > 0) || isset($this->whitespace[$last->text[0]])) {
if ($this->whitespace[$char]) {
$last->text .= str_repeat($this->indent_string, $indent);
} else {
$last->text = substr_replace($last->text, $this->linebreak_string.str_repeat($this->indent_string, $indent), -1, 1);
}
}
} elseif (($as_block || $last_asblock || ($in_block && ($i === 0))) && $last) {
if ($last && ($last->isText())) {
$last->text .= $this->linebreak_string.str_repeat($this->indent_string, $indent);
} else {
$n->addText($this->linebreak_string.str_repeat($this->indent_string, $indent));
}
}
} elseif (!trim($n->getInnerText())) {
$n->clear();
}
if ($recursive) {
$this->format_html($n, $recursive);
}
}
} elseif (trim($n->text) && ((($i - 1 < $child_count) && ($char = $n->text[0]) && isset($this->whitespace[$char])) || ($in_block && ($i === 0)))) {
if (isset($this->whitespace[$char])) {
if ($this->whitespace[$char]) {
$n->text = str_repeat($this->indent_string, $indent).$n->text;
} else {
$n->text = substr_replace($n->text, $this->linebreak_string.str_repeat($this->indent_string, $indent), 0, 1);
}
} else {
$n->text = $this->linebreak_string.str_repeat($this->indent_string, $indent).$n->text;
}
}
$prev = $n;
$prev_tag = $n_tag;
$prev_asblock = $as_block;
}
return true;
}
function format(&$node) {
$this->errors = array();
if ($this->options['minify_script']) {
$a = self::minify_javascript($node, $this->indent_string, true, true);
if (is_array($a)) {
foreach($a as $error) {
$this->errors[] = $error[0]->getMessage().' >>> '.$error[1];
}
}
}
return $this->format_html($node);
}
}
//END gan_formatter.php
?>
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