webprofiler.install in Devel 8

Install, update and uninstall functions for the webprofiler module.

File

webprofiler/webprofiler.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the webprofiler module.
 */
use Drupal\Core\Url;

/**
 * Implements hook_schema().
 */
function webprofiler_schema() {
  $schema['webprofiler'] = [
    'description' => 'Webprofiler profiles storage.',
    'fields' => [
      'token' => [
        'description' => 'Profile token.',
        'type' => 'varchar',
        'length' => 6,
        'not null' => TRUE,
      ],
      'data' => [
        'description' => 'Profile data.',
        'type' => 'text',
        'size' => 'big',
        'not null' => TRUE,
      ],
      'ip' => [
        'description' => 'Request IP.',
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
      ],
      'method' => [
        'description' => 'Request method.',
        'type' => 'varchar',
        'length' => 6,
        'not null' => TRUE,
      ],
      'url' => [
        'description' => 'Requested URL.',
        'type' => 'varchar',
        'length' => 2048,
        'not null' => TRUE,
      ],
      'time' => [
        'description' => 'Request time.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ],
      'parent' => [
        'description' => 'Profile parent.',
        'type' => 'varchar',
        'length' => 6,
        'not null' => FALSE,
      ],
      'created_at' => [
        'description' => 'Profile created time.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ],
      'status_code' => [
        'description' => 'Profile status code.',
        'type' => 'int',
        'size' => 'small',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ],
    ],
    'indexes' => [
      'created_at' => [
        'created_at',
      ],
      'ip' => [
        'ip',
      ],
      'method' => [
        'method',
      ],
      'parent' => [
        'parent',
      ],
    ],
    'primary key' => [
      'token',
    ],
  ];
  return $schema;
}

/**
 * Implements hook_requirements().
 */
function webprofiler_requirements($phase) {
  $requirements = [];
  if ('runtime' == $phase) {
    $has_d3 = _webprofiler_verify_library('webprofiler', 'd3');
    $requirements['d3js'] = [
      'title' => t('D3.js library'),
      'value' => $has_d3 ? t('Enabled') : t('Not found'),
    ];
    if (!$has_d3) {
      $requirements['d3js']['severity'] = REQUIREMENT_WARNING;
      $requirements['d3js']['description'] = [
        '#prefix' => ' ',
        '#markup' => t('Webprofiler module requires D3.js library to properly render data. Composer based install recommended, see README.md file for instructions.'),
      ];
    }
    $has_highlight = _webprofiler_verify_library('webprofiler', 'highlightjs');
    $requirements['highlightjs'] = [
      'title' => t('highlight.js library'),
      'value' => $has_highlight ? t('Enabled') : t('Not found'),
    ];
    if (!$has_highlight) {
      $requirements['highlightjs']['severity'] = REQUIREMENT_WARNING;
      $requirements['highlightjs']['description'] = [
        '#prefix' => ' ',
        '#markup' => t('Webprofiler module requires highlight.js library to syntax highlight collected queries. Composer based install recommended, see README.md file for instructions.'),
      ];
    }
  }
  return $requirements;
}

/**
 * Verify that the library files exist.
 *
 * @param string $extension
 *   The name of the extension that registered a library.
 * @param string $name
 *   The name of a registered library to retrieve.
 *
 * @return bool
 *   TRUE if all files of this library exists, FALSE otherwise
 *
 * @see https://drupal.org/node/2231385
 */
function _webprofiler_verify_library($extension, $name) {

  /** @var Drupal\Core\Asset\LibraryDiscovery $library_discovery */
  $library_discovery = \Drupal::service('library.discovery');
  $library = $library_discovery
    ->getLibraryByName($extension, $name);
  $exist = TRUE;
  if ($library['js']) {
    foreach ($library['js'] as $js) {
      if ($js['type'] == 'file') {
        if (!file_exists(DRUPAL_ROOT . '/' . $js['data'])) {
          $exist = FALSE;
        }
      }
    }
  }
  if ($library['css']) {
    foreach ($library['css'] as $css) {
      if ($css['type'] == 'file') {
        if (!file_exists(DRUPAL_ROOT . '/' . $css['data'])) {
          $exist = FALSE;
        }
      }
    }
  }
  if ($library['dependencies']) {
    foreach ($library['dependencies'] as $dependency) {
      $parts = explode('/', $dependency);
      $exist = _webprofiler_verify_library($parts[0], $parts[1]);
    }
  }
  return $exist;
}

/**
 * Add a status_code column to the webprofiler table.
 */
function webprofiler_update_8001() {
  $database = \Drupal::database();
  $schema = $database
    ->schema();
  $spec = array(
    'description' => 'Profile status code.',
    'type' => 'int',
    'size' => 'small',
    'unsigned' => TRUE,
    'not null' => TRUE,
  );
  $schema
    ->addField('webprofiler', 'status_code', $spec);
}

Functions

Name	Description
webprofiler_requirements	Implements hook_requirements().
webprofiler_schema	Implements hook_schema().
webprofiler_update_8001	Add a status_code column to the webprofiler table.
_webprofiler_verify_library	Verify that the library files exist.