v0.3:

[Marketplaylister.git] / mpfuncs.php

<?php\r
\r
    const DATE_FORM = 'm/d/Y';\r
\r
    \r
    function parseEpisodePage(DomNodeList $divs): array {\r
        $episodePage = [];\r
        foreach ($divs as $div) {\r
            if ($div->hasAttribute('class') && $div->getAttribute('class') === 'episode-music') {\r
                $songs = [];\r
                foreach ($div->childNodes as $row) {\r
                    $children = $row->childNodes[0]->childNodes;\r
                    $songs[] = [\r
                        'title' => $children[0]->nodeValue,\r
                        'artist' => $children[1]->nodeValue\r
                    ];\r
                }\r
                $episodePage[] = $songs;\r
            }\r
            \r
        }\r
        \r
        return $episodePage;\r
        \r
    }\r
    \r
    /**\r
     * Go through the DOM elements provided and pull out the Dates of all marketplace\r
     * pod episodes in the provided list.\r
     * \r
     * @param DomNodeList $headers The elements with a header tag from the DOM\r
     * @param DateTime $lastDate The date of the most recent episode from the DB\r
     */\r
    function parseEpisodeDate(DomNodeList $headers, DateTime $lastDate): array {\r
      $episodeDates = [];\r
      foreach ($headers as $header) {\r
        if ($header->hasAttribute('class') && $header->getAttribute('class') === 'river--hed') {\r
          $dateStringParts = explode('/', explode(':', $header->nodeValue)[0]);\r
          if ( strlen($dateStringParts[2]) === 2 ) {\r
            $dateStringParts[2] = '20' . $dateStringParts[2];\r
          }\r
          $episodeDate = DateTime::createFromFormat(DATE_FORM, implode("/", $dateStringParts));\r
          if ($episodeDate < $lastDate) {\r
            break;\r
          }\r
          $episodeDates[] = $episodeDate;\r
        }\r
      }\r
      return $episodeDates;\r
    }