48 lines
1.4 KiB
PHP
48 lines
1.4 KiB
PHP
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<?php
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declare(strict_types=1);
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/**
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* PSR-4 autoloader implementation for the MaxMind\DB namespace.
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* First we define the 'mmdb_autoload' function, and then we register
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* it with 'spl_autoload_register' so that PHP knows to use it.
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*
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* @param mixed $class
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*/
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/**
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* Automatically include the file that defines <code>class</code>.
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*
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* @param string $class
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* the name of the class to load
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*/
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function mmdb_autoload($class): void
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{
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/*
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* A project-specific mapping between the namespaces and where
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* they're located. By convention, we include the trailing
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* slashes. The one-element array here simply makes things easy
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* to extend in the future if (for example) the test classes
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* begin to use one another.
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*/
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$namespace_map = ['MaxMind\\Db\\' => __DIR__ . '/src/MaxMind/Db/'];
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foreach ($namespace_map as $prefix => $dir) {
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// First swap out the namespace prefix with a directory...
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$path = str_replace($prefix, $dir, $class);
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// replace the namespace separator with a directory separator...
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$path = str_replace('\\', '/', $path);
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// and finally, add the PHP file extension to the result.
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$path = $path . '.php';
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// $path should now contain the path to a PHP file defining $class
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if (file_exists($path)) {
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include $path;
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}
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}
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}
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spl_autoload_register('mmdb_autoload');
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