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<?php
namespace SMW\Elastic;
use SMW\Options;
use RuntimeException;
/**
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class Config extends Options {
/**
* @since 3.0
*
* @param string $data
*/
public function loadFromJSON( $data ) {
if ( $data === false ) {
return;
}
$data = json_decode( $data, true );
$merge = true;
if ( ( $error = json_last_error() ) !== JSON_ERROR_NONE ) {
throw new RuntimeException( 'JSON returned with a "' . json_last_error_msg() . '"' );
}
foreach ( $data as $key => $value ) {
if ( $merge && isset( $this->options[$key] ) && is_array( $value ) && is_array( $this->options[$key] ) ) {
$value = array_merge( $this->options[$key], $value );
}
$this->options[$key] = $value;
}
}
/**
* @since 3.0
*
* @param string $file
*
* @return string|false
* @throws RuntimeException
*/
public function readFile( $file ) {
if ( $file === false ) {
return false;
}
$file = str_replace( [ '\\', '/' ], DIRECTORY_SEPARATOR, realpath( $file ) );
if ( is_readable( $file ) ) {
return file_get_contents( $file );
}
throw new RuntimeException( "$file is inaccessible!" );
}
}
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