mmapi-php-sdk/autoload.php at develop · gsmainclusivetechlab/mmapi-php-sdk · GitHub

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<?php

namespace AutoLoader;

class AutoLoader
{
    public $dir = __DIR__;

    public function getComposerFile()
    {
        return json_decode(file_get_contents($this->dir . '/composer.json'), 1);
    }

    public function load()
    {
        $composer = $this->getComposerFile();
        $autoload = 'autoload';
        if (isset($composer[$autoload]['psr-4'])) {
            $this->loadPSR4($composer[$autoload]['psr-4']);
        }
        if (isset($composer[$autoload]['psr-0'])) {
            $this->loadPSR0($composer[$autoload]['psr-0']);
        }
        if (isset($composer[$autoload]['files'])) {
            $this->loadFiles($composer[$autoload]['files']);
        }
    }

    public function loadFiles($files)
    {
        foreach ($files as $file) {
            $fullpath = $this->dir . '/' . $file;
            if (file_exists($fullpath)) {
                include_once $fullpath;
            }
        }
    }

    public function loadPSR4($namespaces)
    {
        $this->loadPSR($namespaces, true);
    }

    public function loadPSR0($namespaces)
    {
        $this->loadPSR($namespaces, false);
    }

    public function loadPSR($namespaces, $psr4)
    {
        // Foreach namespace specified in the composer, load the given classes
        foreach ($namespaces as $namespace => $classpaths) {
            if (!is_array($classpaths)) {
                $classpaths = [$classpaths];
            }
            spl_autoload_register(function ($classname) use (
                $namespace,
                $classpaths,
                $psr4
            ) {
                // Check if the namespace matches the class we are looking for
                if (
                    preg_match('#^' . preg_quote($namespace) . '#', $classname)
                ) {
                    // Remove the namespace from the file path since it's psr4
                    if ($psr4) {
                        $classname = str_replace($namespace, '', $classname);
                    }
                    $filename =
                        preg_replace('#\\\\#', '/', $classname) . '.php';
                    foreach ($classpaths as $classpath) {
                        $fullpath =
                            $this->dir . '/' . $classpath . "/$filename";
                        if (file_exists($fullpath)) {
                            include_once $fullpath;
                        }
                    }
                }
            });
        }
    }
}

$loader = new AutoLoader();
$loader->load();