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fix MDN answers not rendering properly

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This commit is contained in:
lolcat 2025-08-10 21:49:51 -04:00
parent ae31274db9
commit 2d63475b07
1 changed files with 171 additions and 148 deletions
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319
scraper/ddg.php
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@ -1046,20 +1046,38 @@ class ddg{
if(isset($json["Abstract"])){
$description[] =
[
"type" => "text",
"value" => $json["Abstract"]
];
$description = $this->parse_rich_text($json["Abstract"]);
}
if(
!isset($json["Image"]) ||
$json["Image"] == "" ||
$json["Image"] === null ||
$json["Image"] == "https://duckduckgo.com/i/"
){
$image = null;
}else{
if(
preg_match(
'/^https?:\/\//',
$json["Image"]
)
){
$image = $json["Image"];
}else{
$image = "https://duckduckgo.com" . $json["Image"];
}
}
$out["answer"][] = [
"title" => $json["Heading"],
"description" => $description,
"url" => $json["AbstractURL"],
"thumb" =>
(!isset($json["Image"]) || $json["Image"] == "" || $json["Image"] === null) ?
null : "https://duckduckgo.com" . $json["Image"],
"thumb" => $image,
"table" => $table,
"sublink" => $sublinks
];
@ -1382,146 +1400,7 @@ class ddg{
isset($answer["Abstract"])
){
// got some data
$description = [];
$html = &$answer["Abstract"];
// pre-process the html, remove useless elements
$html =
strip_tags(
$html,
[
"h1", "h2", "h3", "h4", "h5", "h6", "h7",
"pre", "code"
]
);
$html =
preg_replace(
'/<(\/?)pre *[^>]*>\s*<\/?code *[^>]*>/i',
'<$1pre>',
$html
);
$this->fuckhtml->load($html);
$tags =
$this->fuckhtml
->getElementsByTagName(
"*"
);
if(count($tags) === 0){
$description = [
"type" => "text",
"value" =>
trim(
$this->fuckhtml
->getTextContent(
substr(
$html,
$start,
$tag["startPos"] - $start
),
true,
false
)
)
];
}else{
$start = 0;
$was_code_block = true;
foreach($tags as $tag){
$text =
$this->fuckhtml
->getTextContent(
substr(
$html,
$start,
$tag["startPos"] - $start
),
true,
false
);
if($was_code_block){
$text = ltrim($text);
$was_code_block = false;
}
$description[] = [
"type" => "text",
"value" => $text
];
switch($tag["tagName"]){
case "pre":
$append = "code";
$was_code_block = true;
$c = count($description) - 1;
$description[$c]["value"] =
rtrim($description[$c]["value"]);
break;
case "code":
$append = "inline_code";
$c = count($description) - 1;
$description[$c]["value"] =
rtrim($description[$c]["value"]) . " ";
break;
case "h1":
case "h2":
case "h3":
case "h4":
case "h5":
case "h6":
case "h7":
$append = "title";
$c = count($description) - 1;
$description[$c]["value"] =
rtrim($description[$c]["value"]);
break;
}
$description[] = [
"type" => $append,
"value" =>
trim(
$this->fuckhtml
->getTextContent(
$tag,
true,
false
)
)
];
$start = $tag["endPos"];
}
// shit out remainder
$description[] = [
"type" => "text",
"value" =>
trim(
$this->fuckhtml
->getTextContent(
substr(
$html,
$start
),
true,
false
)
)
];
}
$description = $this->parse_rich_text($answer["Abstract"]);
$out["answer"][] = [
"title" => $title,
@ -2064,6 +1943,150 @@ class ddg{
return $out;
}
private function parse_rich_text($html){
$description = [];
// pre-process the html, remove useless elements
$html =
strip_tags(
$html,
[
"h1", "h2", "h3", "h4", "h5", "h6", "h7",
"pre", "code"
]
);
$html =
preg_replace(
'/<(\/?)pre *[^>]*>\s*<\/?code *[^>]*>/i',
'<$1pre>',
$html
);
$this->fuckhtml->load($html);
$tags =
$this->fuckhtml
->getElementsByTagName(
"*"
);
if(count($tags) === 0){
$description = [
"type" => "text",
"value" =>
trim(
$this->fuckhtml
->getTextContent(
substr(
$html,
$start,
$tag["startPos"] - $start
),
true,
false
)
)
];
}else{
$start = 0;
$was_code_block = true;
foreach($tags as $tag){
$text =
$this->fuckhtml
->getTextContent(
substr(
$html,
$start,
$tag["startPos"] - $start
),
true,
false
);
if($was_code_block){
$text = ltrim($text);
$was_code_block = false;
}
$description[] = [
"type" => "text",
"value" => $text
];
switch($tag["tagName"]){
case "pre":
$append = "code";
$was_code_block = true;
$c = count($description) - 1;
$description[$c]["value"] =
rtrim($description[$c]["value"]);
break;
case "code":
$append = "inline_code";
$c = count($description) - 1;
$description[$c]["value"] =
rtrim($description[$c]["value"]) . " ";
break;
case "h1":
case "h2":
case "h3":
case "h4":
case "h5":
case "h6":
case "h7":
$append = "title";
$c = count($description) - 1;
$description[$c]["value"] =
rtrim($description[$c]["value"]);
break;
}
$description[] = [
"type" => $append,
"value" =>
trim(
$this->fuckhtml
->getTextContent(
$tag,
true,
false
)
)
];
$start = $tag["endPos"];
}
// shit out remainder
$description[] = [
"type" => "text",
"value" =>
trim(
$this->fuckhtml
->getTextContent(
substr(
$html,
$start
),
true,
false
)
)
];
}
return $description;
}
private function titledots($title){
$substr = substr($title, -3);