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<?php |
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namespace Katapoka\Ahgora; |
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use DOMDocument; |
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use DOMElement; |
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use InvalidArgumentException; |
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use Katapoka\Ahgora\Contracts\IHttpResponse; |
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class HtmlPageParser |
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{ |
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/** |
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* @param \Katapoka\Ahgora\Contracts\IHttpResponse $punchesPageResponse |
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* |
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* @return mixed |
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*/ |
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public function getPunchesTableHtml(IHttpResponse $punchesPageResponse) |
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{ |
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$tables = $this->getPageTables($punchesPageResponse); |
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//The first table is the data summary |
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return $tables['punches']; |
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} |
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/** |
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* Get the punch's rows in array format. |
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* |
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* @param IHttpResponse $punchesPageResponse |
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* |
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* @return array |
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*/ |
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public function getPunchesRows(IHttpResponse $punchesPageResponse) |
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{ |
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$punchesTableHtml = $this->getPunchesTableHtml($punchesPageResponse); |
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$dom = new DOMDocument(); |
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if (!@$dom->loadHTML($punchesTableHtml)) { |
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throw new InvalidArgumentException('Failed to parse punchesTable'); |
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} |
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$rows = $dom->getElementsByTagName('tr'); |
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$rowsCollection = []; |
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foreach ($rows as $row) { |
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if ($punchRow = $this->parsePunchRow($row)) { |
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$rowsCollection[] = $punchRow; |
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} |
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} |
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return $rowsCollection; |
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} |
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/** |
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* Parse the punch row and return its values. |
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* |
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* @param \DOMElement $row |
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* |
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* @return array|bool |
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*/ |
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private function parsePunchRow(DOMElement $row) |
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{ |
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$cols = $row->getElementsByTagName('td'); |
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if ($cols->length !== 8) { |
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return false; |
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} |
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return [ |
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'date' => trim($cols->item(0)->nodeValue), |
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'punches' => trim($cols->item(2)->nodeValue), |
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]; |
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} |
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/** |
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* Get both tables and return the strings into an array with the properties 'summary' and 'punches'. |
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* |
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* @param IHttpResponse $punchesPageResponse |
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* |
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* @return array |
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*/ |
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private function getPageTables(IHttpResponse $punchesPageResponse) |
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{ |
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$regex = '/<table.*?>.*?<\/table>/si'; |
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if (!preg_match_all($regex, $punchesPageResponse->getBody(), $matches)) { |
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throw new InvalidArgumentException('Pattern not found in the response'); |
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} |
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return [ |
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'summary' => $matches[0][0], |
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'punches' => $matches[0][1], |
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]; |
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} |
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} |
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williamokano /
ahgora-api
