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lunch.php
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| <?php | |
| function loadDocument($url) { | |
| $pageContent = file_get_contents($url); | |
| $document = new DOMDocument(); | |
| $document->loadHtml($pageContent); | |
| return $document; | |
| } | |
| if($_SERVER['REQUEST_METHOD'] == 'POST') { | |
| $restaurants['af'] = function($weekday) { | |
| $document = loadDocument('http://www.butlercatering.se/print/11'); | |
| $xpath = new DOMXpath($document); | |
| $days = $xpath->query("//div[@class='field-day']"); | |
| if(count($days) == 0) { | |
| echo "Menu is empty or html is changed"; | |
| return; | |
| } | |
| if($weekday > 5) { | |
| echo "Menu not available for today"; | |
| return; | |
| } | |
| $today = $days->item($weekday-1); | |
| $nodes = $today->childNodes; | |
| $menuText=""; | |
| foreach($nodes as $node) { | |
| if($node->nodeName != "h3") { | |
| $menuText .= trim($node->nodeValue). "\n"; | |
| } | |
| } | |
| header("Content-type: application/json"); | |
| echo "{\"response_type\": \"in_channel\", \"text\": \"$menuText\"}"; | |
| }; | |
| $restaurants['mektagonen'] = function($weekday) { | |
| $document = loadDocument('http://restaurangmektagonen.se/lunch'); | |
| $xpath = new DOMXpath($document); | |
| $days = $xpath->query("//p[@class='mat']"); | |
| if(count($days) == 0) { | |
| echo "Menu is empty or html is changed"; | |
| return; | |
| } | |
| if($weekday > 5) { | |
| echo "Menu not available for today"; | |
| return; | |
| } | |
| $today = $days->item($weekday-1); | |
| $menuText=""; | |
| foreach($nodes as $node) { | |
| if($node->nodeName != "br") { | |
| $menuText .= trim($node->nodeValue). "\n"; | |
| } | |
| } | |
| header("Content-type: application/json"); | |
| echo "{\"response_type\": \"in_channel\", \"text\": \"$menuText\"}"; | |
| }; | |
| $text = $_POST['text']; | |
| $key = strtolower($text); | |
| if(array_key_exists($key, $restaurants)) { | |
| $weekday = 1; //date('N'); | |
| $restaurants[$key]($weekday); | |
| } elseif($text == "restaurants") { | |
| $restaurantsText = implode("\n", array_keys($restaurants)); | |
| echo "Available restaurants:\n$restaurantsText\n"; | |
| } else { | |
| echo "$text is not a valid restaurant.\n\nType \"/lunchmenu restaurants\" for a list of configured restaurants."; | |
| } | |
| } else { | |
| ?> | |
| <!Doctype html> | |
| <html> | |
| <title>Lunchbot</title> | |
| <body> | |
| <form action="/lunch.php" method="post"> | |
| /lunchmenu | |
| <input type="text" name="text" /> | |
| <input type="submit" value="Send" /> | |
| </form> | |
| <body> | |
| </html> | |
| <?php | |
| } | |
| ?> |
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