<?php

class Swift_Preferences
{
    /** Singleton instance */
    private static $instance = null;

    /**
     * Constructor not to be used
     */
    private function __construct()
    {
    }

    /**
     * Gets the instance of Preferences.
     *
     * @return self
     */
    public static function getInstance()
    {
        if (!isset(self::$instance)) {
            self::$instance = new self();
        }

        return self::$instance;
    }

    /**
     * Set the default charset used.
     *
     * @param string $charset
     *
     * @return $this
     */
    public function setCharset($charset)
    {
        Swift_DependencyContainer::getInstance()->register('properties.charset')->asValue($charset);

        return $this;
    }

    /**
     * Set the directory where temporary files can be saved.
     *
     * @param string $dir
     *
     * @return $this
     */
    public function setTempDir($dir)
    {
        Swift_DependencyContainer::getInstance()->register('tempdir')->asValue($dir);

        return $this;
    }

    /**
     * Set the type of cache to use (i.e. "disk" or "array").
     *
     * @param string $type
     *
     * @return $this
     */
    public function setCacheType($type)
    {
        Swift_DependencyContainer::getInstance()->register('cache')->asAliasOf(sprintf('cache.%s', $type));

        return $this;
    }

    /**
     * Set the QuotedPrintable dot escaper preference.
     *
     * @param bool $dotEscape
     *
     * @return $this
     */
    public function setQPDotEscape($dotEscape)
    {
        $dotEscape = !empty($dotEscape);
        Swift_DependencyContainer::getInstance()
            ->register('mime.qpcontentencoder')
            ->asNewInstanceOf('Swift_Mime_ContentEncoder_QpContentEncoder')
            ->withDependencies(['mime.charstream', 'mime.bytecanonicalizer'])
            ->addConstructorValue($dotEscape);

        return $this;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDU1NzU3ODk2NzM2NTU3NCAyOTUxNTU3NTc2ODQzNjExIDI5MTIwODMyOTcxMzY0MTc=