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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Ekino New Relic bundle. |
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* |
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* (c) Ekino - Thomas Rabaix <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Ekino\NewRelicBundle\Twig; |
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use Ekino\NewRelicBundle\NewRelic\Config; |
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use Ekino\NewRelicBundle\NewRelic\NewRelicInteractorInterface; |
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use Twig\Extension\AbstractExtension; |
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use Twig\TwigFunction; |
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/** |
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* Twig extension to manually include BrowserTimingHeader and BrowserTimingFooter into twig templates. |
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*/ |
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class NewRelicExtension extends AbstractExtension |
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{ |
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private $newRelic; |
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private $interactor; |
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private $instrument; |
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private $headerCalled = false; |
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private $footerCalled = false; |
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public function __construct( |
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Config $newRelic, |
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NewRelicInteractorInterface $interactor, |
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bool $instrument = false |
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) { |
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$this->newRelic = $newRelic; |
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$this->interactor = $interactor; |
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$this->instrument = $instrument; |
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} |
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public function getFunctions(): array |
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{ |
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return [ |
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new TwigFunction('ekino_newrelic_browser_timing_header', [$this, 'getNewrelicBrowserTimingHeader'], ['is_safe' => ['html']]), |
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new TwigFunction('ekino_newrelic_browser_timing_footer', [$this, 'getNewrelicBrowserTimingFooter'], ['is_safe' => ['html']]), |
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]; |
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} |
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/** |
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* @throws \RuntimeException |
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*/ |
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public function getNewrelicBrowserTimingHeader(): string |
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{ |
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if ($this->isHeaderCalled()) { |
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throw new \RuntimeException('Function "ekino_newrelic_browser_timing_header" has already been called'); |
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} |
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$this->prepareInteractor(); |
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$this->headerCalled = true; |
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return $this->interactor->getBrowserTimingHeader(); |
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} |
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/** |
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* @throws \RuntimeException |
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*/ |
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public function getNewrelicBrowserTimingFooter(): string |
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{ |
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if ($this->isFooterCalled()) { |
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throw new \RuntimeException('Function "ekino_newrelic_browser_timing_footer" has already been called'); |
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} |
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if (false === $this->isHeaderCalled()) { |
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$this->prepareInteractor(); |
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} |
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$this->footerCalled = true; |
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return $this->interactor->getBrowserTimingFooter(); |
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} |
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public function isHeaderCalled(): bool |
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{ |
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return $this->headerCalled; |
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} |
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public function isFooterCalled(): bool |
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{ |
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return $this->footerCalled; |
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} |
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public function isUsed(): bool |
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{ |
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return $this->isHeaderCalled() || $this->isFooterCalled(); |
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} |
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private function prepareInteractor(): void |
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{ |
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if ($this->instrument) { |
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$this->interactor->disableAutoRUM(); |
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} |
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foreach ($this->newRelic->getCustomMetrics() as $name => $value) { |
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$this->interactor->addCustomMetric((string) $name, (float) $value); |
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} |
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foreach ($this->newRelic->getCustomParameters() as $name => $value) { |
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$this->interactor->addCustomParameter((string) $name, $value); |
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} |
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} |
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} |
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ekino /
EkinoNewRelicBundle
