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嘿家伙我现在有三件事情，我正在努力照顾，希望你能帮上忙。我有和错误，警告和我的代码中的通知，我想修补，希望你能帮助我，错误如下。PHP警告，声明和错误
有精彩的错误
PHP Warning: Invalid argument supplied for foreach() in php/libraries/RotateLatestAssets.class.php on line 35
PHP Notice: Undefined variable: config in php/libraries/RotateLatestAssets.class.php on line 18
PHP Notice: Undefined variable: json in php/libraries/RotateLatestAssets.class.php on line 31
PHP Notice: Undefined variable: json in php/libraries/RotateLatestAssets.class.php on line 32
然后还有一个非常非常奇怪的一个我在我的代码注释掉.... 我想侏儒，但谁知道....
这里的类
<?php
class RotateLatestAssets
{
protected $config;
public function __construct()
{
$this->config = $config;
}
//********************************************************************************
//* Public Methods
//********************************************************************************
public function getAssets()
{
$this->json = self::jsonDecode($this->config, true);
define('latest', __DIR__ . $json['paths']['latest']);
define('dist', __DIR__ . $json['paths']['dist']);
foreach($this->json['files'] as $fileName => $fileVersion)
{
$cacheName = implode("-$fileVersion.", explode('.',$fileName));
if(!file_exists(dist . $cacheName))
{
try {
copy(latest . $cacheName, dist . $fileName);
} catch(Exception $e) {
echo 'Copy Exception: ', $e->getMessage(), "\n";
}
}
}
}
//********************************************************************************
//* Static Methods
//********************************************************************************
/**
* Returns a json decoded object or array
*
* @param string $json
* @param bool $toAssoc
* @return object|array Depending on the parameter supplied
*/
private static function jsonDecode($json, $toAssoc = true)
{
/**
* Based on known JSON_DECODE() errors
* 0 = JSON_ERROR_NONE
* 1 = JSON_ERROR_DEPTH
* 2 = JSON_ERROR_STATE_MISMATCH
* 3 = JSON_ERROR_CTRL_CHAR
* 4 = JSON_ERROR_SYNTAX
* 5 = JSON_ERROR_UTF8
*/
$result = json_decode($json, $toAssoc);
/* Will produce this sometimes out of the blue after a few refreshes?
PHP Fatal error: Uncaught exception 'Exception' with message
'JSON Error: - Syntax error, malformed JSON' in php/libraries/RotateLatestAssets.class.php:99
Stack trace:
#0 php/libraries/RotateLatestAssets.class.php(28): RotateLatestAssets::jsonDecode(NULL, true)
#1 php/libraries/RotateLatestAssets.class.php(119): RotateLatestAssets->getAssets()
#2 {main}
thrown in php/libraries/RotateLatestAssets.class.php on line 99
*/
switch(json_last_error())
{
case JSON_ERROR_DEPTH:
$error = ' - Maximum stack depth exceeded';
break;
case JSON_ERROR_STATE_MISMATCH:
$error = ' - Invalid or malformed JSON encoding';
break;
case JSON_ERROR_CTRL_CHAR:
$error = ' - Unexpected control character found';
break;
case JSON_ERROR_SYNTAX:
$error = ' - Syntax error, malformed JSON';
break;
case JSON_ERROR_UTF8:
$error = ' - Syntax error, malformed UTF-8 characters';
break;
case JSON_ERROR_NONE:
default:
$error = '';
}
if (!empty($error)) throw new Exception('JSON Error: '.$error);
return $result;
}
/**
* Returns bool value for state of array recieved dev:(true) live:(false)
*
* @param array $array
* @return bool
*/
private static function checkMode($array)
{
if(!is_array($array)) throw new Exception("Wrong Type Passed. Expecting (array), received (".gettype($array).")");
return ($array['dev'] == 'true') ? true : false;
}
}
$instance = new RotateLatestAssets($_SERVER['DOCUMENT_ROOT'].'build/config.json');
$instance->getAssets();
?>