2023-07-22 18:41:14 +00:00
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<?php
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class fuckhtml{
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public function __construct($html = null, $isfile = false){
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if($html !== null){
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$this->load($html, $isfile);
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}
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}
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public function load($html, $isfile = false){
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if(is_array($html)){
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if(!isset($html["innerHTML"])){
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2023-11-27 06:01:56 +00:00
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throw new Exception("(load) Supplied array doesn't contain an innerHTML index");
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2023-07-22 18:41:14 +00:00
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}
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$html = $html["innerHTML"];
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}
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if($isfile){
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$handle = fopen($html, "r");
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$fetch = fread($handle, filesize($html));
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fclose($handle);
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$this->html = $fetch;
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}else{
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$this->html = $html;
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}
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$this->strlen = strlen($this->html);
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}
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2023-11-27 06:01:56 +00:00
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public function getloadedhtml(){
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return $this->html;
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}
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2023-07-22 18:41:14 +00:00
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public function getElementsByTagName(string $tagname){
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$out = [];
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/*
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Scrape start of the tag. Example
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<div class="mydiv"> ...
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*/
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if($tagname == "*"){
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2023-11-27 06:01:56 +00:00
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$tagname = '[A-Za-z0-9._-]+';
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2023-07-22 18:41:14 +00:00
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}else{
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$tagname = preg_quote(strtolower($tagname));
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}
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preg_match_all(
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'/<\s*(' . $tagname . ')(\s(?:[^>\'"]*|"[^"]*"|\'[^\']*\')+)?\s*>/i',
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/* '/<\s*(' . $tagname . ')(\s[\S\s]*?)?>/i', */
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$this->html,
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$starting_tags,
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PREG_OFFSET_CAPTURE
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);
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for($i=0; $i<count($starting_tags[0]); $i++){
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/*
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Parse attributes
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*/
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$attributes = [];
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preg_match_all(
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2024-03-25 02:31:19 +00:00
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'/([^\/\s\\=]+)(?:\s*=\s*("[^"]*"|\'[^\']*\'|[^\s]*))?/i',
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2023-07-22 18:41:14 +00:00
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$starting_tags[2][$i][0],
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$regex_attributes
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);
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for($k=0; $k<count($regex_attributes[0]); $k++){
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if(trim($regex_attributes[2][$k]) == ""){
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$attributes[$regex_attributes[1][$k]] =
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"true";
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continue;
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}
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2024-03-25 02:31:19 +00:00
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$attributes[strtolower($regex_attributes[1][$k])] =
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2023-07-22 18:41:14 +00:00
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trim($regex_attributes[2][$k], "'\" \n\r\t\v\x00");
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}
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$out[] = [
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"tagName" => strtolower($starting_tags[1][$i][0]),
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"startPos" => $starting_tags[0][$i][1],
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"endPos" => 0,
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"startTag" => $starting_tags[0][$i][0],
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"attributes" => $attributes,
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"innerHTML" => null
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];
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}
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/*
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Get innerHTML
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*/
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// get closing tag positions
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preg_match_all(
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'/<\s*\/\s*(' . $tagname . ')\s*>/i',
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$this->html,
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$regex_closing_tags,
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PREG_OFFSET_CAPTURE
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);
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// merge opening and closing tags together
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for($i=0; $i<count($regex_closing_tags[1]); $i++){
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$out[] = [
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"tagName" => strtolower($regex_closing_tags[1][$i][0]),
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"endTag" => $regex_closing_tags[0][$i][0],
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"startPos" => $regex_closing_tags[0][$i][1]
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];
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}
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usort(
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$out,
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function($a, $b){
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return $a["startPos"] > $b["startPos"];
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}
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);
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2023-11-27 06:01:56 +00:00
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// compute the indent level for each element
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2023-07-22 18:41:14 +00:00
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$level = [];
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$count = count($out);
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for($i=0; $i<$count; $i++){
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if(!isset($level[$out[$i]["tagName"]])){
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$level[$out[$i]["tagName"]] = 0;
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}
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if(isset($out[$i]["startTag"])){
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// encountered starting tag
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$level[$out[$i]["tagName"]]++;
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$out[$i]["level"] = $level[$out[$i]["tagName"]];
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}else{
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// encountered closing tag
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$out[$i]["level"] = $level[$out[$i]["tagName"]];
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$level[$out[$i]["tagName"]]--;
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}
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}
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// if the indent level is the same for a div,
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// we encountered _THE_ closing tag
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for($i=0; $i<$count; $i++){
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if(!isset($out[$i]["startTag"])){
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continue;
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}
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for($k=$i; $k<$count; $k++){
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if(
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isset($out[$k]["endTag"]) &&
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$out[$i]["tagName"] == $out[$k]["tagName"] &&
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$out[$i]["level"]
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=== $out[$k]["level"]
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){
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$startlen = strlen($out[$i]["startTag"]);
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$endlen = strlen($out[$k]["endTag"]);
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$out[$i]["endPos"] = $out[$k]["startPos"] + $endlen;
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$out[$i]["innerHTML"] =
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substr(
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$this->html,
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$out[$i]["startPos"] + $startlen,
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$out[$k]["startPos"] - ($out[$i]["startPos"] + $startlen)
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);
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$out[$i]["outerHTML"] =
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substr(
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$this->html,
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$out[$i]["startPos"],
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$out[$k]["startPos"] - $out[$i]["startPos"] + $endlen
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);
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break;
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}
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}
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}
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// filter out ending divs
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for($i=0; $i<$count; $i++){
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if(isset($out[$i]["endTag"])){
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unset($out[$i]);
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}
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unset($out[$i]["startTag"]);
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}
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return array_values($out);
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}
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public function getElementsByAttributeName(string $name, $collection = null){
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if($collection === null){
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$collection = $this->getElementsByTagName("*");
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}elseif(is_string($collection)){
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$collection = $this->getElementsByTagName($collection);
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}
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$return = [];
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foreach($collection as $elem){
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foreach($elem["attributes"] as $attrib_name => $attrib_value){
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if($attrib_name == $name){
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$return[] = $elem;
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continue 2;
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}
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}
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}
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return $return;
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}
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public function getElementsByFuzzyAttributeValue(string $name, string $value, $collection = null){
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$elems = $this->getElementsByAttributeName($name, $collection);
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2024-06-13 02:41:02 +00:00
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$value =
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explode(
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" ",
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trim(
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preg_replace(
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'/ +/',
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" ",
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$value
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)
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)
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);
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2023-07-22 18:41:14 +00:00
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$return = [];
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foreach($elems as $elem){
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foreach($elem["attributes"] as $attrib_name => $attrib_value){
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$attrib_value = explode(" ", $attrib_value);
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$ac = count($attrib_value);
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$nc = count($value);
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$cr = 0;
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for($i=0; $i<$nc; $i++){
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for($k=0; $k<$ac; $k++){
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if($value[$i] == $attrib_value[$k]){
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$cr++;
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}
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}
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}
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if($cr === $nc){
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$return[] = $elem;
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continue 2;
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}
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}
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}
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return $return;
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}
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public function getElementsByAttributeValue(string $name, string $value, $collection = null){
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$elems = $this->getElementsByAttributeName($name, $collection);
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$return = [];
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foreach($elems as $elem){
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foreach($elem["attributes"] as $attrib_name => $attrib_value){
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if($attrib_value == $value){
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$return[] = $elem;
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continue 2;
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}
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}
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}
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return $return;
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}
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public function getElementById(string $idname, $collection = null){
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$id = $this->getElementsByAttributeValue("id", $idname, $collection);
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if(count($id) !== 0){
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return $id[0];
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}
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return false;
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}
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public function getElementsByClassName(string $classname, $collection = null){
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return $this->getElementsByFuzzyAttributeValue("class", $classname, $collection);
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}
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public function getTextContent($html, $whitespace = false, $trim = true){
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if(is_array($html)){
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if(!isset($html["innerHTML"])){
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2023-11-27 06:01:56 +00:00
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throw new Exception("(getTextContent) Supplied array doesn't contain an innerHTML index");
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2023-07-22 18:41:14 +00:00
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}
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2024-05-16 21:22:49 +00:00
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2023-07-22 18:41:14 +00:00
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$html = $html["innerHTML"];
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}
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2024-05-16 21:22:49 +00:00
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$html = preg_split('/\n|<\/?br>/i', $html);
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2023-07-22 18:41:14 +00:00
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$out = "";
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for($i=0; $i<count($html); $i++){
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$tmp =
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html_entity_decode(
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strip_tags(
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$html[$i]
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),
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ENT_QUOTES | ENT_XML1, "UTF-8"
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);
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if($trim){
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$tmp = trim($tmp);
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}
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$out .= $tmp;
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if($whitespace === true){
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$out .= "\n";
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}else{
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$out .= " ";
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}
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}
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if($trim){
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return trim($out);
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}
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return $out;
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}
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2023-08-08 07:09:47 +00:00
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public function parseJsObject(string $json){
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$bracket = false;
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$is_close_bracket = false;
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$escape = false;
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2023-12-11 15:25:05 +00:00
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$lastchar = false;
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2023-08-08 07:09:47 +00:00
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$json_out = null;
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$last_char = null;
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2024-10-30 01:29:17 +00:00
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$keyword_check = null;
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2023-08-08 07:09:47 +00:00
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for($i=0; $i<strlen($json); $i++){
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switch($json[$i]){
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case "\"":
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case "'":
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if($escape === true){
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break;
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}
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if($json[$i] == $bracket){
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$bracket = false;
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$is_close_bracket = true;
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2024-10-30 01:29:17 +00:00
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2023-08-08 07:09:47 +00:00
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}else{
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if($bracket === false){
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$bracket = $json[$i];
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}
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}
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break;
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default:
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$is_close_bracket = false;
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break;
|
|
|
|
}
|
|
|
|
|
2023-12-11 15:25:05 +00:00
|
|
|
if(
|
|
|
|
$json[$i] == "\\" &&
|
|
|
|
!(
|
|
|
|
$lastchar !== false &&
|
|
|
|
$lastchar . $json[$i] == "\\\\"
|
|
|
|
)
|
|
|
|
){
|
|
|
|
|
|
|
|
$escape = true;
|
|
|
|
}else{
|
|
|
|
|
|
|
|
$escape = false;
|
|
|
|
}
|
|
|
|
|
2023-08-08 07:09:47 +00:00
|
|
|
if(
|
|
|
|
$bracket === false &&
|
|
|
|
$is_close_bracket === false
|
|
|
|
){
|
|
|
|
|
2024-10-30 01:29:17 +00:00
|
|
|
// do keyword check
|
|
|
|
$keyword_check .= $json[$i];
|
|
|
|
|
|
|
|
if(in_array($json[$i], [":", "{"])){
|
|
|
|
|
|
|
|
$keyword_check = substr($keyword_check, 0, -1);
|
|
|
|
|
|
|
|
if(
|
|
|
|
preg_match(
|
|
|
|
'/function|array|return/i',
|
|
|
|
$keyword_check
|
|
|
|
)
|
|
|
|
){
|
|
|
|
|
|
|
|
$json_out =
|
|
|
|
preg_replace(
|
|
|
|
'/[{"]*' . preg_quote($keyword_check, "/") . '$/',
|
|
|
|
"",
|
|
|
|
$json_out
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
$keyword_check = null;
|
|
|
|
}
|
|
|
|
|
2023-08-08 07:09:47 +00:00
|
|
|
// here we know we're not iterating over a quoted string
|
|
|
|
switch($json[$i]){
|
|
|
|
|
|
|
|
case "[":
|
|
|
|
case "{":
|
|
|
|
$json_out .= $json[$i];
|
|
|
|
break;
|
|
|
|
|
|
|
|
case "]":
|
|
|
|
case "}":
|
|
|
|
case ",":
|
|
|
|
case ":":
|
|
|
|
if(!in_array($last_char, ["[", "{", "}", "]", "\""])){
|
|
|
|
|
|
|
|
$json_out .= "\"";
|
|
|
|
}
|
|
|
|
|
|
|
|
$json_out .= $json[$i];
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
if(in_array($last_char, ["{", "[", ",", ":"])){
|
|
|
|
|
|
|
|
$json_out .= "\"";
|
|
|
|
}
|
|
|
|
|
|
|
|
$json_out .= $json[$i];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}else{
|
|
|
|
|
|
|
|
$json_out .= $json[$i];
|
|
|
|
}
|
|
|
|
|
|
|
|
$last_char = $json[$i];
|
|
|
|
}
|
|
|
|
|
|
|
|
return json_decode($json_out, true);
|
|
|
|
}
|
2023-11-27 06:01:56 +00:00
|
|
|
|
|
|
|
public function parseJsString($string){
|
|
|
|
|
|
|
|
return
|
|
|
|
preg_replace_callback(
|
2024-02-18 04:22:19 +00:00
|
|
|
'/\\\u[A-Fa-f0-9]{4}|\\\x[A-Fa-f0-9]{2}|\\\n|\\\r/',
|
2023-11-27 06:01:56 +00:00
|
|
|
function($match){
|
|
|
|
|
2024-02-18 04:22:19 +00:00
|
|
|
switch($match[0][1]){
|
2023-11-27 06:01:56 +00:00
|
|
|
|
2024-02-18 04:22:19 +00:00
|
|
|
case "u":
|
|
|
|
return json_decode('"' . $match[0] . '"');
|
|
|
|
break;
|
2023-11-27 06:01:56 +00:00
|
|
|
|
2024-02-18 04:22:19 +00:00
|
|
|
case "x":
|
|
|
|
return mb_convert_encoding(
|
|
|
|
stripcslashes($match[0]),
|
|
|
|
"utf-8",
|
|
|
|
"windows-1252"
|
|
|
|
);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
return " ";
|
|
|
|
break;
|
2023-11-27 06:01:56 +00:00
|
|
|
}
|
|
|
|
},
|
|
|
|
$string
|
|
|
|
);
|
|
|
|
}
|
2023-07-22 18:41:14 +00:00
|
|
|
}
|