54 lines
1.7 KiB
PHP
54 lines
1.7 KiB
PHP
<?php
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/**
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* Basic autoloader for Hybridauth library which you may use as it is or as a template
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* to suit your application's environment.
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*
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* Note that you'd ONLY need this file if you are not using composer.
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*/
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if (version_compare(PHP_VERSION, '5.4.0', '<')) {
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throw new Exception('Hybridauth 3 requires PHP version 5.4 or higher.');
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}
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/**
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* Register the autoloader for Hybridauth classes.
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*
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* Based off the official PSR-4 autoloader example found at
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* http://www.php-fig.org/psr/psr-4/examples/
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*
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* @param string $class The fully-qualified class name.
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*
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* @return void
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*/
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spl_autoload_register(
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function ($class) {
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// project-specific namespace prefix. Will only kicks in for Hybridauth's namespace.
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$prefix = 'Hybridauth\\';
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// base directory for the namespace prefix.
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$base_dir = __DIR__; // By default, it points to this same folder.
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// You may change this path if having trouble detecting the path to
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// the source files.
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// does the class use the namespace prefix?
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$len = strlen($prefix);
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if (strncmp($prefix, $class, $len) !== 0) {
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// no, move to the next registered autoloader.
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return;
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}
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// get the relative class name.
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$relative_class = substr($class, $len);
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// replace the namespace prefix with the base directory, replace namespace
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// separators with directory separators in the relative class name, append
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// with .php
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$file = $base_dir . DIRECTORY_SEPARATOR . str_replace('\\', DIRECTORY_SEPARATOR, $relative_class) . '.php';
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// if the file exists, require it
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if (file_exists($file)) {
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require $file;
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}
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}
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);
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