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Name	Size	Permission
AutoloadConfig.php	5.38 KB	-rw-r--r--
BaseConfig.php	6.61 KB	-rw-r--r--
BaseService.php	12.47 KB	-rw-r--r--
Config.php	1.11 KB	-rw-r--r--
DotEnv.php	6.72 KB	-rw-r--r--
Factories.php	9.7 KB	-rw-r--r--
Factory.php	1.08 KB	-rw-r--r--
ForeignCharacters.php	7.84 KB	-rw-r--r--
Publisher.php	1.13 KB	-rw-r--r--
Routes.php	1.24 KB	-rw-r--r--
Services.php	19.25 KB	-rw-r--r--
View.php	3.48 KB	-rw-r--r--

Code Editor : Factories.php

<?php

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Config;

use CodeIgniter\Model;
use Config\Services;

/**
 * Factories for creating instances.
 *
 * Factories allow dynamic loading of components by their path
 * and name. The "shared instance" implementation provides a
 * large performance boost and helps keep code clean of lengthy
 * instantiation checks.
 *
 * @method static BaseConfig config(...$arguments)
 * @method static Model models(...$arguments)
 */
class Factories
{
    /**
     * Store of component-specific options, usually
     * from CodeIgniter\Config\Factory.
     *
     * @var array<string, array>
     */
    protected static $options = [];

/**
     * Explicit options for the Config
     * component to prevent logic loops.
     *
     * @var array<string, mixed>
     */
    private static $configOptions = [
        'component'  => 'config',
        'path'       => 'Config',
        'instanceOf' => null,
        'getShared'  => true,
        'preferApp'  => true,
    ];

/**
     * Mapping of class basenames (no namespace) to
     * their instances.
     *
     * @var array<string, string[]>
     */
    protected static $basenames = [];

/**
     * Store for instances of any component that
     * has been requested as "shared".
     * A multi-dimensional array with components as
     * keys to the array of name-indexed instances.
     *
     * @var array<string, array>
     */
    protected static $instances = [];

/**
     * Loads instances based on the method component name. Either
     * creates a new instance or returns an existing shared instance.
     *
     * @return mixed
     */
    public static function __callStatic(string $component, array $arguments)
    {
        // First argument is the name, second is options
        $name    = trim(array_shift($arguments), '\\ ');
        $options = array_shift($arguments) ?? [];

// Determine the component-specific options
        $options = array_merge(self::getOptions(strtolower($component)), $options);

if (! $options['getShared']) {
            if ($class = self::locateClass($options, $name)) {
                return new $class(...$arguments);
            }

return null;
        }

$basename = self::getBasename($name);

// Check for an existing instance
        if (isset(self::$basenames[$options['component']][$basename])) {
            $class = self::$basenames[$options['component']][$basename];

// Need to verify if the shared instance matches the request
            if (self::verifyInstanceOf($options, $class)) {
                return self::$instances[$options['component']][$class];
            }
        }

// Try to locate the class
        if (! $class = self::locateClass($options, $name)) {
            return null;
        }

self::$instances[$options['component']][$class]    = new $class(...$arguments);
        self::$basenames[$options['component']][$basename] = $class;

return self::$instances[$options['component']][$class];
    }

/**
     * Finds a component class
     *
     * @param array  $options The array of component-specific directives
     * @param string $name    Class name, namespace optional
     */
    protected static function locateClass(array $options, string $name): ?string
    {
        // Check for low-hanging fruit
        if (class_exists($name, false) && self::verifyPreferApp($options, $name) && self::verifyInstanceOf($options, $name)) {
            return $name;
        }

// Determine the relative class names we need
        $basename = self::getBasename($name);
        $appname  = $options['component'] === 'config'
            ? 'Config\\' . $basename
            : rtrim(APP_NAMESPACE, '\\') . '\\' . $options['path'] . '\\' . $basename;

// If an App version was requested then see if it verifies
        if ($options['preferApp'] && class_exists($appname) && self::verifyInstanceOf($options, $name)) {
            return $appname;
        }

// If we have ruled out an App version and the class exists then try it
        if (class_exists($name) && self::verifyInstanceOf($options, $name)) {
            return $name;
        }

// Have to do this the hard way...
        $locator = Services::locator();

// Check if the class was namespaced
        if (strpos($name, '\\') !== false) {
            if (! $file = $locator->locateFile($name, $options['path'])) {
                return null;
            }
            $files = [$file];
        }
        // No namespace? Search for it
        // Check all namespaces, prioritizing App and modules
        elseif (! $files = $locator->search($options['path'] . DIRECTORY_SEPARATOR . $name)) {
            return null;
        }

// Check all files for a valid class
        foreach ($files as $file) {
            $class = $locator->getClassname($file);

if ($class && self::verifyInstanceOf($options, $class)) {
                return $class;
            }
        }

return null;
    }

/**
     * Verifies that a class & config satisfy the "preferApp" option
     *
     * @param array  $options The array of component-specific directives
     * @param string $name    Class name, namespace optional
     */
    protected static function verifyPreferApp(array $options, string $name): bool
    {
        // Anything without that restriction passes
        if (! $options['preferApp']) {
            return true;
        }

// Special case for Config since its App namespace is actually \Config
        if ($options['component'] === 'config') {
            return strpos($name, 'Config') === 0;
        }

return strpos($name, APP_NAMESPACE) === 0;
    }

/**
     * Verifies that a class & config satisfy the "instanceOf" option
     *
     * @param array  $options The array of component-specific directives
     * @param string $name    Class name, namespace optional
     */
    protected static function verifyInstanceOf(array $options, string $name): bool
    {
        // Anything without that restriction passes
        if (! $options['instanceOf']) {
            return true;
        }

return is_a($name, $options['instanceOf'], true);
    }

/**
     * Returns the component-specific configuration
     *
     * @param string $component Lowercase, plural component name
     *
     * @return array<string, mixed>
     */
    public static function getOptions(string $component): array
    {
        $component = strtolower($component);

// Check for a stored version
        if (isset(self::$options[$component])) {
            return self::$options[$component];
        }

$values = $component === 'config'
            // Handle Config as a special case to prevent logic loops
            ? self::$configOptions
            // Load values from the best Factory configuration (will include Registrars)
            : config('Factory')->{$component} ?? [];

return self::setOptions($component, $values);
    }

/**
     * Normalizes, stores, and returns the configuration for a specific component
     *
     * @param string $component Lowercase, plural component name
     *
     * @return array<string, mixed> The result after applying defaults and normalization
     */
    public static function setOptions(string $component, array $values): array
    {
        // Allow the config to replace the component name, to support "aliases"
        $values['component'] = strtolower($values['component'] ?? $component);

// Reset this component so instances can be rediscovered with the updated config
        self::reset($values['component']);

// If no path was available then use the component
        $values['path'] = trim($values['path'] ?? ucfirst($values['component']), '\\ ');

// Add defaults for any missing values
        $values = array_merge(Factory::$default, $values);

// Store the result to the supplied name and potential alias
        self::$options[$component]           = $values;
        self::$options[$values['component']] = $values;

return $values;
    }

/**
     * Resets the static arrays, optionally just for one component
     *
     * @param string $component Lowercase, plural component name
     */
    public static function reset(?string $component = null)
    {
        if ($component) {
            unset(
                static::$options[$component],
                static::$basenames[$component],
                static::$instances[$component]
            );

return;
        }

static::$options   = [];
        static::$basenames = [];
        static::$instances = [];
    }

/**
     * Helper method for injecting mock instances
     *
     * @param string $component Lowercase, plural component name
     * @param string $name      The name of the instance
     */
    public static function injectMock(string $component, string $name, object $instance)
    {
        // Force a configuration to exist for this component
        $component = strtolower($component);
        self::getOptions($component);

$class    = get_class($instance);
        $basename = self::getBasename($name);

self::$instances[$component][$class]    = $instance;
        self::$basenames[$component][$basename] = $class;
    }

/**
     * Gets a basename from a class name, namespaced or not.
     */
    public static function getBasename(string $name): string
    {
        // Determine the basename
        if ($basename = strrchr($name, '\\')) {
            return substr($basename, 1);
        }

return $name;
    }
}

${this.title}

Code Editor : Factories.php