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<?php |
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namespace CMEN\GoogleChartsBundle\Output; |
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use CMEN\GoogleChartsBundle\Exception\GoogleChartsException; |
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use CMEN\GoogleChartsBundle\GoogleCharts\Chart; |
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/** |
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* @author Christophe Meneses |
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*/ |
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abstract class AbstractChartOutput implements ChartOutputInterface |
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{ |
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/** |
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* Version of Google Charts used. |
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* |
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* @var string |
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*/ |
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protected $version; |
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/** |
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* Locale to customize currencies, dates, and numbers. |
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* |
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* @var string |
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*/ |
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protected $language; |
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/** |
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* AbstractChartOutput constructor. |
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* |
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* @param string $version |
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* @param string $language |
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*/ |
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public function __construct($version, $language) |
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{ |
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$this->version = $version; |
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$this->language = $language; |
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} |
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/** |
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* @param string $language |
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* |
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* @return $this |
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*/ |
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public function setLanguage($language) |
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{ |
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$this->language = $language; |
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return $this; |
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} |
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/** |
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* Checks if all elements ID are string and same number as charts. |
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* |
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* @param Chart[] $charts |
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* @param string[] $elementsID |
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* |
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* @throws GoogleChartsException |
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*/ |
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protected function checkElementsId(array $charts, array $elementsID) |
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{ |
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if (count($charts) != count($elementsID)) { |
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throw new GoogleChartsException( |
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'Array charts and array HTML elements ID do not have the same number of element.' |
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); |
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} |
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foreach ($elementsID as $elementId) { |
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if (!is_string($elementId)) { |
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throw new GoogleChartsException('A string is expected for HTML element ID.'); |
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} |
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} |
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} |
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/** |
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* Checks if all elements of an array are instances of Chart. Throws an exception if not. |
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* |
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* @param Chart[] $charts |
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* |
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* @throws GoogleChartsException |
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*/ |
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protected function checkChartsTypes(array $charts) |
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{ |
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foreach ($charts as $chart) { |
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if (!$chart instanceof Chart) { |
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throw new GoogleChartsException('An array of Chart is expected.'); |
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} |
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} |
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} |
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} |
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cmen /
CMENGoogleChartsBundle
