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✏️ Editing: WPConfigTransformerSrc.php

<?php

/**
 *
 * @package   Duplicator
 * @copyright (c) 2021, Snapcreek LLC
 */

namespace Duplicator\Libs\WpConfig;

use Exception;

/**
 * Transforms a wp-config.php file.
 */
class WPConfigTransformerSrc extends WPConfigTransformer
{
    /**
     * Instantiates the class with a valid wp-config.php scr text
     *
     * @param string $wp_config_src Path to a wp-config.php file.
     */
    public function __construct($wp_config_src)
    {
        // Normalize the newline to prevent an issue coming from OSX
        $this->wp_config_src = str_replace(array("\n\r", "\r"), array("\n", "\n"), $wp_config_src);
    }

/**
     * Get content string
     *
     * @return string
     */
    public function getSrc()
    {
        return $this->wp_config_src;
    }

/**
     * Checks if a config exists in the wp-config.php src
     *
     * @throws Exception If the wp-config.php file is empty.
     * @throws Exception If the requested config type is invalid.
     *
     * @param string $type Config type (constant or variable).
     * @param string $name Config name.
     *
     * @return bool
     */
    public function exists($type, $name)
    {
        $this->wp_configs = $this->parseWpConfig($this->wp_config_src);

if (!isset($this->wp_configs[$type])) {
            throw new Exception("Config type '{$type}' does not exist.");
        }

return isset($this->wp_configs[$type][$name]);
    }

/**
     * Get the value of a config in the wp-config.php src
     *
     * @param string $type           Config type (constant or variable).
     * @param string $name           Config name.
     * @param bool   $get_real_value if true return typed value
     *
     * @return array
     */
    public function getValue($type, $name, $get_real_value = true)
    {
        $this->wp_configs = $this->parseWpConfig($this->wp_config_src);

if (!isset($this->wp_configs[$type])) {
            throw new Exception("Config type '{$type}' does not exist.");
        }

// Duplicator Extra
        $val = $this->wp_configs[$type][$name]['value'];
        if ($get_real_value) {
            return self::getRealValFromVal($val);
        } else {
            return $val;
        }
    }

/**
     * Update wp_config_src
     *
     * @param string $contents config content
     *
     * @return boolean
     */
    protected function save($contents)
    {
        $this->wp_config_src = $contents;
        return true;
    }
}

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