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Initial version

Cinan Rakosnik authored on 24/01/2013 at 00:15:24
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index.php
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+<?php
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+
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+/**
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+ * Lebo bez masa nie je den dnom. Maso je sucast jedla, preto chodim jest do
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+ * blizkych malych restauracii.
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+ */
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+
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+$sites  = [
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+        'Pulitzer'      => 'http://pulitzer.sk/',
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+        'Twenties'      => 'http://www.twenties.sk/'
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+];
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+
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+$xpaths = [
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+        'Pulitzer'      => [
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+                'Polievky'                      =>      '//*[@id="soups"]',
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+                'Hlavne zradla'         =>      '//*[@id="meals"]'
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+        ],
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+        'Twenties'      => [
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+                'Polievka + hlavne zradla'      => '//*[@id="article"]/div[2]/p[1]'
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+        ]
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+];
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+
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+$output_file = '/tmp/results.php';
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+file_put_contents($output_file, '');
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+
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+$dom = new DOMDocument();
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+
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+foreach ($sites as $restaurant => $site)
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+{
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+        @$dom->loadHTML(file_get_contents($site));
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+        $xpath_obj = new DOMXPath($dom);
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+
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+        append_result('V tovarni na jedlo s nazvom *' . $restaurant . "* maju dneska toto: \n");
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+
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+        foreach ($xpaths[$restaurant] as $human_meal => $xpath)
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+        {
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+                append_result("\t$human_meal:\n");
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+
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+                $oh_my_god_here_are_saved_meals = $xpath_obj->query($xpath);
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+                if ($oh_my_god_here_are_saved_meals === FALSE
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+                        OR $oh_my_god_here_are_saved_meals->length === 0)
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+                {
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+                        continue;
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+                }
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+
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+                $found_meal = FALSE;
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+		foreach ($oh_my_god_here_are_saved_meals->item(0)->childNodes as $elem)
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+                {
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+                        $meal_meal_meal = trim($elem->nodeValue);
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+                        if (! empty($meal_meal_meal))
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+                        {
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+                                append_result("\t\t$meal_meal_meal\n");
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+                                $found_meal = TRUE;
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+                        }
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+                }
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+
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+                if (! $found_meal)
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+                {
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+                        append_result("\tNevaria!!! Daj mi niekto gulomet, nech ich zabijem!\n");
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+                }
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+                else
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+                {
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+                        append_result("\n");
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+                }
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+        }
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+}
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+
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+append_result("\n\nMake me better on http://git.cinan.sk/obedparser.git/ :) \n");
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+
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+function append_result($text)
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+{
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+        global $output_file;
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+        file_put_contents($output_file, $text, FILE_APPEND | FILE_TEXT);
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+}