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chromed
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wp-content
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plugins
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wp-console
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includes
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Traits
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Singleton.php
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<?php namespace WPConsole\Traits; /** * Singleton Trait * * @since 1.0.0 */ trait Singleton { /** * Singleton class instance holder * * @since 1.0.0 * * @var object */ private static $instance; /** * Make a class instance * * @since 1.0.0 * * @return object */ public static function instance() { if ( ! isset( self::$instance ) && ! ( self::$instance instanceof self ) ) { self::$instance = new self(); if ( method_exists( self::$instance, 'boot' ) ) { self::$instance->boot(); } } return self::$instance; } }