mirror of
https://github.com/RSS-Bridge/rss-bridge.git
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3ed193eee2
The bridge meta data has been updated to reflect that the bridge works for other international version of Idealo. The Price trend is displayed on every price in the the Feed element content. The same function is now used to show the price trend in the Feed element title, to remove some duplicate code..
250 lines
9 KiB
PHP
250 lines
9 KiB
PHP
<?php
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class IdealoBridge extends BridgeAbstract
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{
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const NAME = 'idealo.de / idealo.fr / idealo.es Bridge';
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const URI = 'https://www.idealo.de';
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const DESCRIPTION = 'Tracks the price for a product on idealo.de / idealo.fr / idealo.es. Pricealarm if specific price is set';
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const MAINTAINER = 'SebLaus';
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const CACHE_TIMEOUT = 60 * 30; // 30 min
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const PARAMETERS = [
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[
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'Link' => [
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'name' => 'idealo.de / idealo.fr / idealo.es Link to productpage',
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'required' => true,
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'exampleValue' => 'https://www.idealo.de/preisvergleich/OffersOfProduct/202007367_-s7-pro-ultra-roborock.html'
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],
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'ExcludeNew' => [
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'name' => 'Priceupdate: Do not track new items',
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'type' => 'checkbox',
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'value' => 'c'
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],
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'ExcludeUsed' => [
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'name' => 'Priceupdate: Do not track used items',
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'type' => 'checkbox',
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'value' => 'uc'
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],
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'MaxPriceNew' => [
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'name' => 'Pricealarm: Maximum price for new Product',
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'type' => 'number'
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],
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'MaxPriceUsed' => [
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'name' => 'Pricealarm: Maximum price for used Product',
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'type' => 'number'
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],
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]
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];
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public function getIcon()
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{
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return 'https://cdn.idealo.com/storage/ids-assets/ico/favicon.ico';
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}
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/**
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* Returns the RSS Feed title when a RSS feed is rendered
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* @return string the RSS feed Title
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*/
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private function getFeedTitle()
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{
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$cacheDuration = 604800;
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$link = $this->getInput('Link');
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$keyTITLE = $link . 'TITLE';
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$product = $this->loadCacheValue($keyTITLE, $cacheDuration);
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// The cache does not contain the title of the bridge, we must get it and save it in the cache
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if ($product === null) {
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$header = [
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'user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2.1 Safari/605.1.15'
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];
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$html = getSimpleHTMLDOM($link, $header);
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$product = $html->find('.oopStage-title', 0)->find('span', 0)->plaintext;
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$this->saveCacheValue($keyTITLE, $product);
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}
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$MaxPriceUsed = $this->getInput('MaxPriceUsed');
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$MaxPriceNew = $this->getInput('MaxPriceNew');
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$titleParts = [];
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$titleParts[] = $product;
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// Add Max Prices to the title
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if ($MaxPriceUsed !== null) {
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$titleParts[] = 'Max Price Used : ' . $MaxPriceUsed . '€';
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}
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if ($MaxPriceNew !== null) {
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$titleParts[] = 'Max Price New : ' . $MaxPriceNew . '€';
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}
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$title = implode(' ', $titleParts);
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return $title . ' - ' . $this::NAME;
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}
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/**
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* Returns the Price Trend emoji
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* @return string the Price Trend Emoji
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*/
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private function getPriceTrend($NewPrice, $OldPrice)
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{
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// In case there is no old PRice, then show no trend
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if ($OldPrice === null) {
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$trend = '';
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} else if ($NewPrice > $OldPrice) {
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$trend = '↗';
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} else if ($NewPrice == $OldPrice) {
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$trend = '➡';
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} else if ($NewPrice < $OldPrice) {
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$trend = '↘';
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}
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return $trend;
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}
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public function collectData()
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{
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// Needs header with user-agent to function properly.
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$header = [
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'user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2.1 Safari/605.1.15'
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];
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$link = $this->getInput('Link');
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$html = getSimpleHTMLDOM($link, $header);
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// Get Productname
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$titleobj = $html->find('.oopStage-title', 0);
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$Productname = $titleobj->find('span', 0)->plaintext;
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// Create product specific Cache Keys with the link
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$KeyNEW = $link;
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$KeyNEW .= 'NEW';
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$KeyUSED = $link;
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$KeyUSED .= 'USED';
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// Load previous Price
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$OldPriceNew = $this->loadCacheValue($KeyNEW);
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$OldPriceUsed = $this->loadCacheValue($KeyUSED);
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// First button is new. Found at oopStage-conditionButton-wrapper-text class (.)
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$FirstButton = $html->find('.oopStage-conditionButton-wrapper-text', 0);
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if ($FirstButton) {
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$PriceNew = $FirstButton->find('strong', 0)->plaintext;
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// Save current price
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$this->saveCacheValue($KeyNEW, $PriceNew);
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}
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// Second Button is used
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$SecondButton = $html->find('.oopStage-conditionButton-wrapper-text', 1);
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if ($SecondButton) {
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$PriceUsed = $SecondButton->find('strong', 0)->plaintext;
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// Save current price
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$this->saveCacheValue($KeyUSED, $PriceUsed);
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}
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// Only continue if a price has changed
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if ($PriceNew != $OldPriceNew || $PriceUsed != $OldPriceUsed) {
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// Get Product Image
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$image = $html->find('.datasheet-cover-image', 0)->src;
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$content = '';
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// Generate Content
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if (isset($PriceNew) && $PriceNew > 1) {
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$content .= sprintf('<p><b>Price New:</b><br>%s %s</p>', $PriceNew, $this->getPriceTrend($PriceNew, $OldPriceNew));
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$content .= "<p><b>Price New before:</b><br>$OldPriceNew</p>";
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}
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if ($this->getInput('MaxPriceNew') != '') {
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$content .= sprintf('<p><b>Max Price New:</b><br>%s,00 €</p>', $this->getInput('MaxPriceNew'));
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}
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if (isset($PriceUsed) && $PriceUsed > 1) {
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$content .= sprintf('<p><b>Price Used:</b><br>%s %s</p>', $PriceUsed, $this->getPriceTrend($PriceUsed, $OldPriceUsed));
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$content .= "<p><b>Price Used before:</b><br>$OldPriceUsed</p>";
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}
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if ($this->getInput('MaxPriceUsed') != '') {
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$content .= sprintf('<p><b>Max Price Used:</b><br>%s,00 €</p>', $this->getInput('MaxPriceUsed'));
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}
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$content .= "<img src=$image>";
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$now = date('d.m.j H:m');
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$Pricealarm = 'Pricealarm %s: %s %s %s';
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// Currently under Max new price
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if ($this->getInput('MaxPriceNew') != '') {
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if (isset($PriceNew) && $PriceNew < $this->getInput('MaxPriceNew')) {
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$title = sprintf($Pricealarm, 'New', $PriceNew, $Productname, $now);
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$item = [
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'title' => $title,
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'uri' => $link,
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'content' => $content,
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'uid' => md5($title)
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];
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$this->items[] = $item;
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}
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}
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// Currently under Max used price
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if ($this->getInput('MaxPriceUsed') != '') {
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if (isset($PriceUsed) && $PriceUsed < $this->getInput('MaxPriceUsed')) {
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$title = sprintf($Pricealarm, 'Used', $PriceUsed, $Productname, $now);
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$item = [
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'title' => $title,
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'uri' => $link,
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'content' => $content,
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'uid' => md5($title)
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];
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$this->items[] = $item;
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}
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}
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// General Priceupdate
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if ($this->getInput('MaxPriceUsed') == '' && $this->getInput('MaxPriceNew') == '') {
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// check if a relevant pricechange happened
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if (
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(!$this->getInput('ExcludeNew') && $PriceNew != $OldPriceNew ) ||
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(!$this->getInput('ExcludeUsed') && $PriceUsed != $OldPriceUsed )
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) {
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$title = 'Priceupdate! ';
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if (!$this->getInput('ExcludeNew')) {
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$title .= 'NEW' . $this->getPriceTrend($PriceNew, $OldPriceNew) . ' ';
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}
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if (!$this->getInput('ExcludeUsed')) {
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$title .= 'USED' . $this->getPriceTrend($PriceUsed, $OldPriceUsed) . ' ';
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}
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$title .= $Productname;
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$title .= ' ';
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$title .= $now;
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$item = [
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'title' => $title,
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'uri' => $link,
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'content' => $content,
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'uid' => md5($title)
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];
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$this->items[] = $item;
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}
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}
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}
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}
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/**
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* Returns the RSS Feed title according to the parameters
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* @return string the RSS feed Tile
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*/
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public function getName()
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{
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switch ($this->queriedContext) {
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case '0':
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return $this->getFeedTitle();
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default:
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return parent::getName();
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}
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}
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}
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