<?php

namespace Drupal\webprofiler\DataCollector;

use Drupal\Core\Routing\LinkGeneratorTrait;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\webprofiler\DrupalDataCollectorInterface;
use Symfony\Component\HttpKernel\DataCollector\DataCollector;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

/**
 * Provides a data collector to collect all kind of php information.
 */
class PhpConfigDataCollector extends DataCollector implements DrupalDataCollectorInterface {

  use StringTranslationTrait, DrupalDataCollectorTrait, LinkGeneratorTrait;

  /**
   * {@inheritdoc}
   */
  public function collect(Request $request, Response $response, \Exception $exception = NULL) {
    $this->data = [
      'token' => $response->headers->get('X-Debug-Token'),
      'php_version' => PHP_VERSION,
      'xdebug_enabled' => extension_loaded('xdebug'),
      'xhprof_enabled' => extension_loaded('xhprof'),
      'eaccel_enabled' => extension_loaded('eaccelerator') && ini_get('eaccelerator.enable'),
      'apc_enabled' => extension_loaded('apc') && ini_get('apc.enabled'),
      'xcache_enabled' => extension_loaded('xcache') && ini_get('xcache.cacher'),
      'wincache_enabled' => extension_loaded('wincache') && ini_get('wincache.ocenabled'),
      'zend_opcache_enabled' => extension_loaded('Zend OPcache') && ini_get('opcache.enable'),
      'sapi_name' => php_sapi_name()
    ];
  }

  /**
   * Gets the token.
   *
   * @return string The token
   */
  public function getToken() {
    return $this->data['token'];
  }

  /**
   * Gets the PHP version.
   *
   * @return string The PHP version
   */
  public function getPhpVersion() {
    return $this->data['php_version'];
  }

  /**
   * Returns true if the XDebug is enabled.
   *
   * @return Boolean true if XDebug is enabled, false otherwise
   */
  public function hasXDebug() {
    return $this->data['xdebug_enabled'];
  }

  /**
   * Returns true if the XHProf is enabled.
   *
   * @return Boolean true if XHProf is enabled, false otherwise
   */
  public function hasXHProf() {
    return $this->data['xhprof_enabled'];
  }

  /**
   * Returns true if EAccelerator is enabled.
   *
   * @return Boolean true if EAccelerator is enabled, false otherwise
   */
  public function hasEAccelerator() {
    return $this->data['eaccel_enabled'];
  }

  /**
   * Returns true if APC is enabled.
   *
   * @return Boolean true if APC is enabled, false otherwise
   */
  public function hasApc() {
    return $this->data['apc_enabled'];
  }

  /**
   * Returns true if Zend OPcache is enabled
   *
   * @return Boolean true if Zend OPcache is enabled, false otherwise
   */
  public function hasZendOpcache() {
    return $this->data['zend_opcache_enabled'];
  }

  /**
   * Returns true if XCache is enabled.
   *
   * @return Boolean true if XCache is enabled, false otherwise
   */
  public function hasXCache() {
    return $this->data['xcache_enabled'];
  }

  /**
   * Returns true if WinCache is enabled.
   *
   * @return Boolean true if WinCache is enabled, false otherwise
   */
  public function hasWinCache() {
    return $this->data['wincache_enabled'];
  }

  /**
   * Returns true if any accelerator is enabled.
   *
   * @return Boolean true if any accelerator is enabled, false otherwise
   */
  public function hasAccelerator() {
    return $this->hasApc() || $this->hasZendOpcache() || $this->hasEAccelerator() || $this->hasXCache() || $this->hasWinCache();
  }

  /**
   * Gets the PHP SAPI name.
   *
   * @return string The environment
   */
  public function getSapiName() {
    return $this->data['sapi_name'];
  }

  /**
   * {@inheritdoc}
   */
  public function getTitle() {
    return $this->t('PHP Config');
  }

  /**
   * {@inheritdoc}
   */
  public function getPanelSummary() {
    return $this->t('PHP: @version', ['@version' => $this->getPhpVersion()]);
  }

  /**
   * {@inheritdoc}
   */
  public function getName() {
    return 'php_config';
  }

  /**
   * {@inheritdoc}
   */
  public function getIcon() {
    return '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';
  }
}