[EconomistWorldInBriefBridge] Add bridge

bridges/EconomistWorldInBriefBridge.php

@@ -0,0 +1,141 @@
+<?php
+class EconomistWorldInBriefBridge extends BridgeAbstract
+{
+    const MAINTAINER = 'sqrtminusone';
+    const NAME = 'Economist the World in Brief Bridge';
+    const URI = 'https://www.economist.com/the-world-in-brief';
+
+    const CACHE_TIMEOUT = 3600; // 1 hour
+    const DESCRIPTION = 'Returns stories from the World in Brief section';
+
+    const PARAMETERS = array(
+        '' => array(
+            'splitGobbets' => array(
+                'name' => 'Split the short stories',
+                'type' => 'checkbox',
+                'defaultValue' => false,
+                'title' => 'Whether to split the short stories into separate entries'
+            ),
+            'limit' => array(
+                'name' => 'Truncate headers for the short stories',
+                'type' => 'number',
+                'defaultValue' => 100
+            ),
+            'agenda' => array(
+                'name' => 'Add agenda for the day',
+                'type' => 'checkbox',
+                'defaultValue' => 'checked'
+            ),
+            'agendaPictures' => array(
+                'name' => 'Include pictures to the agenda',
+                'type' => 'checkbox',
+                'defaultValue' => 'checked'
+            ),
+            'quote' => array(
+                'name' => 'Include the quote of the day',
+                'type' => 'checkbox'
+            )
+        )
+    );
+
+    public function collectData()
+    {
+        $html = getSimpleHTMLDOM(self::URI);
+        $gobbets = $html->find('._gobbets', 0);
+        if ($this->getInput('splitGobbets') == 1) {
+            $this->splitGobbets($gobbets);
+        } else {
+            $this->mergeGobbets($gobbets);
+        };
+        if ($this->getInput('agenda') == 1) {
+            $articles = $html->find('._articles', 0);
+            $this->collectArticles($articles);
+        }
+        if ($this->getInput('quote') == 1) {
+            $quote = $html->find('._quote-container', 0);
+            $this->addQuote($quote);
+        }
+    }
+
+    private function splitGobbets($gobbets)
+    {
+        $today = new Datetime();
+        $today->setTime(0, 0, 0, 0);
+        $limit = $this->getInput('limit');
+        foreach ($gobbets->find('._gobbet') as $gobbet) {
+            $title = $gobbet->plaintext;
+            $match = preg_match('/[\.,]/', $title, $matches, PREG_OFFSET_CAPTURE);
+            if ($match > 0) {
+                $point = $matches[0][1];
+                $title = mb_substr($title, 0, $point);
+            }
+            if ($limit && mb_strlen($title) > $limit) {
+                $title = mb_substr($title, 0, $limit) . '...';
+            }
+            $item = array(
+                'uri' => self::URI,
+                'title' => $title,
+                'content' => $gobbet->innertext,
+                'timestamp' => $today->format('U'),
+                'uid' => md5($gobbet->plaintext)
+            );
+            $this->items[] = $item;
+        }
+    }
+
+    private function mergeGobbets($gobbets)
+    {
+        $today = new Datetime();
+        $today->setTime(0, 0, 0, 0);
+        $contents = '';
+        foreach ($gobbets->find('._gobbet') as $gobbet) {
+            $contents .= "<p>{$gobbet->innertext}";
+        }
+        $this->items[] = array(
+            'uri' => self::URI,
+            'title' => 'World in brief at ' . $today->format('Y.m.d'),
+            'content' => $contents,
+            'timestamp' => $today->format('U'),
+            'uid' => 'world-in-brief-' . $today->format('U')
+        );
+    }
+
+    private function collectArticles($articles)
+    {
+        $i = 0;
+        $today = new Datetime();
+        $today->setTime(0, 0, 0, 0);
+        foreach ($articles->find('._article') as $article) {
+            $title = $article->find('._headline', 0)->plaintext;
+            $image = $article->find('._main-image', 0);
+            $content = $article->find('._content', 0);
+
+            $res_content = '';
+            if ($image != null && $this->getInput('agendaPictures') == 1) {
+                $img = $image->find('img', 0);
+                $res_content .= '<img src="' . $img->src . '" />';
+            }
+            $res_content .= $content->innertext;
+            $this->items[] = array(
+                'uri' => self::URI,
+                'title' => $title,
+                'content' => $res_content,
+                'timestamp' => $today->format('U'),
+                'uid' => 'story-' . $today->format('U') . "{$i}",
+            );
+            $i++;
+        }
+    }
+
+    private function addQuote($quote) {
+        $today = new Datetime();
+        $today->setTime(0, 0, 0, 0);
+        $this->items[] = array(
+            'uri' => self::URI,
+            'title' => 'Quote of the day ' . $today->format('Y.m.d'),
+            'content' => $quote->innertext,
+            'timestamp' => $today->format('U'),
+            'uid' => 'quote-' . $today->format('U')
+        );
+    }
+}