Creates a new instance of this class from a dependency string.

Parameters

string $dependency: A dependency string, which specifies a module or theme dependency, and optionally the project it comes from and a constraint string that determines the versions that are supported. Supported formats include:

• 'module'
• 'project:module'
• 'project:module (>=version, <=version)'.

Return value

static

3 calls to Dependency::createFromString()

DatabaseDriver::getAutoloadInfo in core/lib/Drupal/Core/Extension/DatabaseDriver.php

Returns an array with the driver's autoload information.

DependencyTest::testCreateFromString in core/tests/Drupal/Tests/Core/Extension/DependencyTest.php

Tests create from string.

ModuleHandler::buildModuleDependencies in core/lib/Drupal/Core/Extension/ModuleHandler.php

Determines which modules require and are required by each module.

File

core/lib/Drupal/Core/Extension/Dependency.php, line 125

Class

Dependency

A value object representing dependency information.

Namespace

Drupal\Core\Extension

Code

public static function createFromString($dependency) {
  if (str_contains($dependency, ':')) {
    [$project, $dependency] = explode(':', $dependency);
  }
  else {
    $project = '';
  }
  $parts = explode('(', $dependency, 2);
  $name = trim($parts[0]);
  $version_string = isset($parts[1]) ? rtrim($parts[1], ") ") : '';
  return new static($name, $project, $version_string);
}

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