mirror of
https://github.com/RSS-Bridge/rss-bridge.git
synced 2024-11-22 09:35:28 +03:00
274 lines
9.5 KiB
PHP
274 lines
9.5 KiB
PHP
<?php
|
|
|
|
class XPathBridge extends XPathAbstract
|
|
{
|
|
const NAME = 'XPathBridge';
|
|
const URI = 'https://github.com/rss-bridge/rss-bridge';
|
|
const DESCRIPTION
|
|
= 'Parse any webpage using <a href="https://devhints.io/xpath" target="_blank">XPath expressions</a>';
|
|
const MAINTAINER = 'Niehztog';
|
|
const PARAMETERS = [
|
|
'' => [
|
|
|
|
'url' => [
|
|
'name' => 'Enter web page URL',
|
|
'title' => <<<"EOL"
|
|
You can specify any website URL which serves data suited for display in RSS feeds
|
|
(for example a news blog).
|
|
EOL, 'type' => 'text',
|
|
'exampleValue' => 'https://news.blizzard.com/en-en',
|
|
'defaultValue' => 'https://news.blizzard.com/en-en',
|
|
'required' => true
|
|
],
|
|
|
|
'item' => [
|
|
'name' => 'Item selector',
|
|
'title' => <<<"EOL"
|
|
Enter an XPath expression matching a list of dom nodes, each node containing one
|
|
feed article item in total (usually a surrounding <div> or <span> tag). This will
|
|
be the context nodes for all of the following expressions. This expression usually
|
|
starts with a single forward slash.
|
|
EOL, 'type' => 'text',
|
|
'exampleValue' => '/html/body/div/div[4]/div[2]/div[2]/div/div/section/ol/li/article',
|
|
'defaultValue' => '/html/body/div/div[4]/div[2]/div[2]/div/div/section/ol/li/article',
|
|
'required' => true
|
|
],
|
|
|
|
'title' => [
|
|
'name' => 'Item title selector',
|
|
'title' => <<<"EOL"
|
|
This expression should match a node contained within each article item node
|
|
containing the article headline. It should start with a dot followed by two
|
|
forward slashes, referring to any descendant nodes of the article item node.
|
|
EOL, 'type' => 'text',
|
|
'exampleValue' => './/div/div[2]/h2',
|
|
'defaultValue' => './/div/div[2]/h2',
|
|
'required' => true
|
|
],
|
|
|
|
'content' => [
|
|
'name' => 'Item description selector',
|
|
'title' => <<<"EOL"
|
|
This expression should match a node contained within each article item node
|
|
containing the article content or description. It should start with a dot
|
|
followed by two forward slashes, referring to any descendant nodes of the
|
|
article item node.
|
|
EOL, 'type' => 'text',
|
|
'exampleValue' => './/div[@class="ArticleListItem-description"]/div[@class="h6"]',
|
|
'defaultValue' => './/div[@class="ArticleListItem-description"]/div[@class="h6"]',
|
|
'required' => false
|
|
],
|
|
|
|
'raw_content' => [
|
|
'name' => 'Use raw item description',
|
|
'title' => <<<"EOL"
|
|
Whether to use the raw item description or to replace certain characters with
|
|
special significance in HTML by HTML entities (using the PHP function htmlspecialchars).
|
|
EOL,
|
|
'type' => 'checkbox',
|
|
'defaultValue' => false,
|
|
'required' => false
|
|
],
|
|
|
|
'uri' => [
|
|
'name' => 'Item URL selector',
|
|
'title' => <<<"EOL"
|
|
This expression should match a node's attribute containing the article URL
|
|
(usually the href attribute of an <a> tag). It should start with a dot
|
|
followed by two forward slashes, referring to any descendant nodes of
|
|
the article item node. Attributes can be selected by prepending an @ char
|
|
before the attributes name.
|
|
EOL, 'type' => 'text',
|
|
'exampleValue' => './/a[@class="ArticleLink ArticleLink"]/@href',
|
|
'defaultValue' => './/a[@class="ArticleLink ArticleLink"]/@href',
|
|
'required' => false
|
|
],
|
|
|
|
'author' => [
|
|
'name' => 'Item author selector',
|
|
'title' => <<<"EOL"
|
|
This expression should match a node contained within each article item
|
|
node containing the article author's name. It should start with a dot
|
|
followed by two forward slashes, referring to any descendant nodes of
|
|
the article item node.
|
|
EOL, 'type' => 'text',
|
|
'required' => false
|
|
],
|
|
|
|
'timestamp' => [
|
|
'name' => 'Item date selector',
|
|
'title' => <<<"EOL"
|
|
This expression should match a node or node's attribute containing the
|
|
article timestamp or date (parsable by PHP's strtotime function). It
|
|
should start with a dot followed by two forward slashes, referring to
|
|
any descendant nodes of the article item node. Attributes can be
|
|
selected by prepending an @ char before the attributes name.
|
|
EOL, 'type' => 'text',
|
|
'exampleValue' => './/time[@class="ArticleListItem-footerTimestamp"]/@timestamp',
|
|
'defaultValue' => './/time[@class="ArticleListItem-footerTimestamp"]/@timestamp',
|
|
'required' => false
|
|
],
|
|
|
|
'enclosures' => [
|
|
'name' => 'Item image selector',
|
|
'title' => <<<"EOL"
|
|
This expression should match a node's attribute containing an article
|
|
image URL (usually the src attribute of an <img> tag or a style
|
|
attribute). It should start with a dot followed by two forward slashes,
|
|
referring to any descendant nodes of the article item node. Attributes
|
|
can be selected by prepending an @ char before the attributes name.
|
|
EOL, 'type' => 'text',
|
|
'exampleValue' => './/div[@class="ArticleListItem-image"]/@style',
|
|
'defaultValue' => './/div[@class="ArticleListItem-image"]/@style',
|
|
'required' => false
|
|
],
|
|
|
|
'categories' => [
|
|
'name' => 'Item category selector',
|
|
'title' => <<<"EOL"
|
|
This expression should match a node or node's attribute contained
|
|
within each article item node containing the article category. This
|
|
could be inside <div> or <span> tags or sometimes be hidden
|
|
in a data attribute. It should start with a dot followed by two
|
|
forward slashes, referring to any descendant nodes of the article
|
|
item node. Attributes can be selected by prepending an @ char
|
|
before the attributes name.
|
|
EOL, 'type' => 'text',
|
|
'exampleValue' => './/div[@class="ArticleListItem-label"]',
|
|
'defaultValue' => './/div[@class="ArticleListItem-label"]',
|
|
'required' => false
|
|
],
|
|
|
|
'fix_encoding' => [
|
|
'name' => 'Fix encoding',
|
|
'title' => <<<"EOL"
|
|
Check this to fix feed encoding by invoking PHP's utf8_decode
|
|
function on all extracted texts. Try this in case you see "broken" or
|
|
"weird" characters in your feed where you'd normally expect umlauts
|
|
or any other non-ascii characters.
|
|
EOL, 'type' => 'checkbox',
|
|
'required' => false
|
|
],
|
|
|
|
]
|
|
];
|
|
|
|
/**
|
|
* Source Web page URL (should provide either HTML or XML content)
|
|
* @return string
|
|
*/
|
|
protected function getSourceUrl()
|
|
{
|
|
return $this->encodeUri($this->getInput('url'));
|
|
}
|
|
|
|
/**
|
|
* XPath expression for extracting the feed items from the source page
|
|
* @return string
|
|
*/
|
|
protected function getExpressionItem()
|
|
{
|
|
return urldecode($this->getInput('item'));
|
|
}
|
|
|
|
/**
|
|
* XPath expression for extracting an item title from the item context
|
|
* @return string
|
|
*/
|
|
protected function getExpressionItemTitle()
|
|
{
|
|
return urldecode($this->getInput('title'));
|
|
}
|
|
|
|
/**
|
|
* XPath expression for extracting an item's content from the item context
|
|
* @return string
|
|
*/
|
|
protected function getExpressionItemContent()
|
|
{
|
|
return urldecode($this->getInput('content'));
|
|
}
|
|
|
|
/**
|
|
* Use raw item content
|
|
* @return bool
|
|
*/
|
|
protected function getSettingUseRawItemContent(): bool
|
|
{
|
|
return $this->getInput('raw_content');
|
|
}
|
|
|
|
/**
|
|
* XPath expression for extracting an item link from the item context
|
|
* @return string
|
|
*/
|
|
protected function getExpressionItemUri()
|
|
{
|
|
return urldecode($this->getInput('uri'));
|
|
}
|
|
|
|
/**
|
|
* XPath expression for extracting an item author from the item context
|
|
* @return string
|
|
*/
|
|
protected function getExpressionItemAuthor()
|
|
{
|
|
return urldecode($this->getInput('author'));
|
|
}
|
|
|
|
/**
|
|
* XPath expression for extracting an item timestamp from the item context
|
|
* @return string
|
|
*/
|
|
protected function getExpressionItemTimestamp()
|
|
{
|
|
return urldecode($this->getInput('timestamp'));
|
|
}
|
|
|
|
/**
|
|
* XPath expression for extracting item enclosures (media content like
|
|
* images or movies) from the item context
|
|
* @return string
|
|
*/
|
|
protected function getExpressionItemEnclosures()
|
|
{
|
|
return urldecode($this->getInput('enclosures'));
|
|
}
|
|
|
|
/**
|
|
* XPath expression for extracting an item category from the item context
|
|
* @return string
|
|
*/
|
|
protected function getExpressionItemCategories()
|
|
{
|
|
return urldecode($this->getInput('categories'));
|
|
}
|
|
|
|
/**
|
|
* Fix encoding
|
|
* @return bool
|
|
*/
|
|
protected function getSettingFixEncoding(): bool
|
|
{
|
|
return $this->getInput('fix_encoding');
|
|
}
|
|
|
|
/**
|
|
* Fixes URL encoding issues in input URL's
|
|
* @param $uri
|
|
* @return string|string[]
|
|
*/
|
|
private function encodeUri($uri)
|
|
{
|
|
if (
|
|
strpos($uri, 'https%3A%2F%2F') === 0
|
|
|| strpos($uri, 'http%3A%2F%2F') === 0
|
|
) {
|
|
$uri = urldecode($uri);
|
|
}
|
|
|
|
$uri = str_replace('|', '%7C', $uri);
|
|
|
|
return $uri;
|
|
}
|
|
}
|