mirror of
https://github.com/RSS-Bridge/rss-bridge.git
synced 2024-12-25 05:38:21 +03:00
364 lines
12 KiB
PHP
364 lines
12 KiB
PHP
<?php
|
||
|
||
class FlaschenpostBridge extends BridgeAbstract
|
||
{
|
||
const NAME = 'Flaschenpost Bridge';
|
||
const URI = 'https://www.flaschenpost.de/';
|
||
const DESCRIPTION = 'Aktuelle Angebote auf Flaschenpost.de';
|
||
const MAINTAINER = 'sal0max';
|
||
const CACHE_TIMEOUT = 3600; // 1 hour
|
||
const PARAMETERS = [
|
||
[
|
||
'zip-code' => [
|
||
'name' => 'Postleitzahl',
|
||
'type' => 'text',
|
||
'required' => true,
|
||
'exampleValue' => '80333',
|
||
// https://stackoverflow.com/a/7926743/421140
|
||
'pattern' => '^(?!01000|99999)(0[1-9]\d{3}|[1-9]\d{4})$',
|
||
],
|
||
'water' => [
|
||
'name' => 'Wasser',
|
||
'type' => 'checkbox',
|
||
],
|
||
'beer' => [
|
||
'name' => 'Bier',
|
||
'type' => 'checkbox',
|
||
],
|
||
'lemonade' => [
|
||
'name' => 'Limonade',
|
||
'type' => 'checkbox',
|
||
],
|
||
'juice' => [
|
||
'name' => 'Saft & Schorle',
|
||
'type' => 'checkbox',
|
||
],
|
||
'wine' => [
|
||
'name' => 'Wein & Mehr',
|
||
'type' => 'checkbox',
|
||
],
|
||
'liquor' => [
|
||
'name' => 'Spirituosen',
|
||
'type' => 'checkbox',
|
||
],
|
||
'food' => [
|
||
'name' => 'Lebensmittel',
|
||
'type' => 'checkbox',
|
||
],
|
||
'household' => [
|
||
'name' => 'Haushalt',
|
||
'type' => 'checkbox',
|
||
],
|
||
]
|
||
];
|
||
|
||
public function collectData()
|
||
{
|
||
$categories = [];
|
||
if ($this->getInput('water')) {
|
||
array_push(
|
||
$categories,
|
||
'wasser/spritzig',
|
||
'wasser/medium',
|
||
'wasser/still',
|
||
'wasser/aromatisiert',
|
||
'wasser/heilwasser',
|
||
'wasser/bio-wasser',
|
||
'wasser/gourmet'
|
||
);
|
||
}
|
||
if ($this->getInput('beer')) {
|
||
array_push(
|
||
$categories,
|
||
'bier/alkoholfrei',
|
||
'bier/biermischgetraenke',
|
||
'bier/craft-beer',
|
||
'bier/export-lager-maerzen',
|
||
'bier/helles',
|
||
'bier/internationale-biere',
|
||
'bier/koelsch',
|
||
'bier/land-kellerbier',
|
||
'bier/malzbier',
|
||
'bier/pils',
|
||
'bier/radler',
|
||
'bier/spezialitaeten',
|
||
'bier/weizen-weissbier'
|
||
);
|
||
}
|
||
if ($this->getInput('lemonade')) {
|
||
array_push(
|
||
$categories,
|
||
'limonade/cola',
|
||
'limonade/orangenlimonade',
|
||
'limonade/zitronenlimonade',
|
||
'limonade/cola-mix',
|
||
'limonade/teegetraenke',
|
||
'limonade/fassbrause',
|
||
'limonade/mate',
|
||
'limonade/bio',
|
||
'limonade/zum-mixen',
|
||
'limonade/sonstige-limos'
|
||
);
|
||
}
|
||
if ($this->getInput('juice')) {
|
||
array_push(
|
||
$categories,
|
||
'saft-und-schorle/apfelsaft',
|
||
'saft-und-schorle/apfelschorle',
|
||
'saft-und-schorle/orangensaft',
|
||
'saft-und-schorle/multivitaminsaft',
|
||
'saft-und-schorle/maracujasaft',
|
||
'saft-und-schorle/traubensaft',
|
||
'saft-und-schorle/johannisbeersaft',
|
||
'saft-und-schorle/rhabarbersaft',
|
||
'saft-und-schorle/rhabarberschorle',
|
||
'saft-und-schorle/kirschsaft',
|
||
'saft-und-schorle/sonstige-saefte',
|
||
'saft-und-schorle/sonstige-schorlen'
|
||
);
|
||
}
|
||
if ($this->getInput('wine')) {
|
||
array_push(
|
||
$categories,
|
||
'wein-und-mehr/weisswein',
|
||
'wein-und-mehr/rotwein',
|
||
'wein-und-mehr/rose',
|
||
'wein-und-mehr/bio-wein',
|
||
'wein-und-mehr/sonstige-weine',
|
||
'wein-und-mehr/sekt-mehr',
|
||
'wein-und-mehr/probierpakete',
|
||
'wein-und-mehr/gluehwein'
|
||
);
|
||
}
|
||
if ($this->getInput('liquor')) {
|
||
array_push(
|
||
$categories,
|
||
'spirituosen/wodka',
|
||
'spirituosen/gin',
|
||
'spirituosen/whisky',
|
||
'spirituosen/rum',
|
||
'spirituosen/weitere-spirituosen',
|
||
'spirituosen/kraeuterlikoer',
|
||
'spirituosen/weitere-likoere',
|
||
'spirituosen/aperitif'
|
||
);
|
||
}
|
||
if ($this->getInput('food')) {
|
||
array_push(
|
||
$categories,
|
||
'lebensmittel/veggie-vegan',
|
||
'lebensmittel/kaffee-tee',
|
||
'lebensmittel/milch-alternativen',
|
||
'lebensmittel/tiefkuehltruhe',
|
||
'lebensmittel/nuesse-trockenobst',
|
||
'lebensmittel/suesses-salziges',
|
||
'lebensmittel/nudeln-reis-getreide',
|
||
'lebensmittel/fertiges-konserven',
|
||
'lebensmittel/sossen-oele-gewuerze'
|
||
);
|
||
}
|
||
if ($this->getInput('household')) {
|
||
array_push(
|
||
$categories,
|
||
'haushalt/hygieneartikel',
|
||
'haushalt/gesundheit-verhuetung',
|
||
'haushalt/kueche',
|
||
'haushalt/haushaltsartikel',
|
||
'haushalt/spuelen-reinigen',
|
||
'haushalt/waschen'
|
||
);
|
||
}
|
||
|
||
foreach ($categories as $category) {
|
||
try {
|
||
$url = sprintf('https://www.flaschenpost.de/%s?plz=%s', $category, $this->getInput('zip-code'));
|
||
// Gives redirect on unknown zip-code
|
||
$html = getSimpleHTMLDOM($url, [], [CURLOPT_FOLLOWLOCATION => false]);
|
||
} catch (\Exception $e) {
|
||
// skip
|
||
continue;
|
||
}
|
||
|
||
// extract the JavaScript block which contains all the data we need
|
||
$regex = '/(\{childElements:\[.*\})\];/';
|
||
preg_match($regex, $html, $matches);
|
||
$js = $matches[1];
|
||
|
||
// convert JavaScript to JSON
|
||
$js = $this->jsToJson($js);
|
||
|
||
// get all products
|
||
$json_decode = json_decode($js, false, 512, JSON_THROW_ON_ERROR);
|
||
$products = $this->recursiveFind((array) $json_decode, 'products');
|
||
foreach ($products as $product) {
|
||
// there can be multiple variants, like 0.5l and 0.33l bottles
|
||
foreach ($product->product->articles as $article) {
|
||
$this->addArticle($article, $product->product);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
public function getName(): string
|
||
{
|
||
$categories = [];
|
||
if ($this->getInput('water')) {
|
||
$categories[] = 'Wasser';
|
||
}
|
||
if ($this->getInput('beer')) {
|
||
$categories[] = 'Bier';
|
||
}
|
||
if ($this->getInput('lemonade')) {
|
||
$categories[] = 'Limonade';
|
||
}
|
||
if ($this->getInput('juice')) {
|
||
$categories[] = 'Saft & Schorle';
|
||
}
|
||
if ($this->getInput('wine')) {
|
||
$categories[] = 'Wein & Mehr';
|
||
}
|
||
if ($this->getInput('liquor')) {
|
||
$categories[] = 'Spirituosen';
|
||
}
|
||
if ($this->getInput('food')) {
|
||
$categories[] = 'Lebensmittel';
|
||
}
|
||
if ($this->getInput('household')) {
|
||
$categories[] = 'Haushalt';
|
||
}
|
||
if (empty($categories)) {
|
||
return $this::NAME;
|
||
} else {
|
||
return $this::NAME . ' – ' . implode(', ', $categories);
|
||
}
|
||
}
|
||
|
||
private function jsToJson(string $js): string
|
||
{
|
||
// remove all html
|
||
$js = strip_tags($js);
|
||
// escape double quotes
|
||
$js = str_replace('"', '\\"', $js);
|
||
// add double quotes to all keys
|
||
$js = preg_replace('/(?<=[,{])(\w+)(?=:)/', '"$1"', $js);
|
||
// replace all single quotes with double quotes at all values
|
||
$js = str_replace('\'', '"', $js);
|
||
// sometimes, there are more than one JSON blocks; we're interested in the first one
|
||
$js = $this->splitJsonObjects($js)[0];
|
||
return $js;
|
||
}
|
||
|
||
private function addArticle($article, $product)
|
||
{
|
||
$regularPrice = $article->trackingDefaultPrice;
|
||
$discountPrice = $article->crossedPrice;
|
||
$discount = round((($regularPrice - $discountPrice) / $regularPrice) * 100.0);
|
||
$regularPriceString = $article->defaultPrice;
|
||
$discountPriceString = $article->price;
|
||
|
||
// only discounted products
|
||
if ($regularPrice != $discountPrice) {
|
||
$name = str_replace('"', '\'', $product->name);
|
||
$imageUrl = 'https://image.flaschenpost.de/cdn-cgi/image/width=120,height=120,q=50/articles/small/'
|
||
. $article->articleId . '.png';
|
||
$pricePerUnit = str_replace(['(', ')'], '', $article->pricePerUnit);
|
||
$deposit = $article->deposit ? "Pfand: $article->deposit" : 'Pfandfrei';
|
||
$alcohol = $product->alcoholInfo ? str_replace(['enthält', 'Vol.-', 'Alkohol'], '', $product->alcoholInfo)
|
||
. ' Alkohol' : '';
|
||
$description = <<<EOD
|
||
<div style="padding: 20px; display: flex;">
|
||
<img src="{$imageUrl}" alt="{$name}" style="float: left; margin-right: 35px;"/>
|
||
<p style="display: inline-block; align-self: center; line-height: 1.5rem;">
|
||
$pricePerUnit
|
||
<br>
|
||
{$article->shortDescription}
|
||
<br>
|
||
$deposit
|
||
<br>
|
||
$alcohol
|
||
</p>
|
||
</div>
|
||
EOD;
|
||
|
||
$item['title'] = "$name: $discountPriceString statt $regularPriceString (-$discount\u{2009}%)";
|
||
$item['content'] = $description;
|
||
|
||
// use current date (@midnight) as timestamp
|
||
$item['timestamp'] = (new \DateTime())
|
||
->setTimezone(new \DateTimeZone('Europe/Berlin'))
|
||
->setTime(0, 0)
|
||
->getTimestamp();
|
||
|
||
$item['uri'] = urljoin(
|
||
'https://www.flaschenpost.de/',
|
||
"{$product->brandWebShopUrl}/{$product->webShopUrl}"
|
||
);
|
||
|
||
// use "name-<timestamp>" as uid; that way, there's a new entry each day, when a product stays discounted
|
||
$item['uid'] = $name . '-' . $item['timestamp'];
|
||
|
||
// only add if unique
|
||
$exists = false;
|
||
foreach ($this->items as $i) {
|
||
if ($i['uri'] === $item['uri']) {
|
||
$exists = true;
|
||
break;
|
||
}
|
||
}
|
||
if (!$exists) {
|
||
$this->items[] = $item;
|
||
}
|
||
}
|
||
}
|
||
|
||
public function getIcon()
|
||
{
|
||
return 'https://image.flaschenpost.de/CI/fp-favicon.png';
|
||
}
|
||
|
||
// https://stackoverflow.com/a/3975706/421140
|
||
private function recursiveFind(array $haystack, $needle)
|
||
{
|
||
$iterator = new \RecursiveArrayIterator($haystack);
|
||
$recursive = new \RecursiveIteratorIterator(
|
||
$iterator,
|
||
\RecursiveIteratorIterator::SELF_FIRST
|
||
);
|
||
foreach ($recursive as $key => $value) {
|
||
if ($key === $needle) {
|
||
return $value;
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* http://ryanuber.com/07-31-2012/split-and-decode-json-php.html
|
||
*
|
||
* json_split_objects - Return an array of many JSON objects
|
||
*
|
||
* In some applications (such as PHPUnit, or salt), JSON output is presented as multiple
|
||
* objects, which you cannot simply pass in to json_decode(). This function will split
|
||
* the JSON objects apart and return them as an array of strings, one object per indice.
|
||
*
|
||
* @param string $json The JSON data to parse
|
||
*
|
||
* @return array (of strings)
|
||
*/
|
||
private function splitJsonObjects(string $json): array
|
||
{
|
||
$q = false;
|
||
$len = strlen($json);
|
||
for ($l = $c = $i = 0; $i < $len; $i++) {
|
||
$json[$i] == '"' && ($i > 0 ? $json[$i - 1] : '') != '\\' && $q = !$q;
|
||
if (!$q && in_array($json[$i], [' ', "\r", "\n", "\t"])) {
|
||
continue;
|
||
}
|
||
in_array($json[$i], ['{', '[']) && !$q && $l++;
|
||
in_array($json[$i], ['}', ']']) && !$q && $l--;
|
||
(isset($objects[$c]) && $objects[$c] .= $json[$i]) || $objects[$c] = $json[$i];
|
||
$c += ($l == 0);
|
||
}
|
||
return $objects ?? [];
|
||
}
|
||
}
|