解析错误:数组中出现意外的双引号

时间:2014-01-02 18:49:32

标签: php arrays string

我有一个类似于下面的数组结构:

$system_data = array(
    87 => array(
        'message' => "{$message_name} logged a new activity.",
        'description' => 'patient logged a new activity',
        'message_type' => 3
    )
)

调用函数时,它会找到引用的消息字符串(来自ID-87)并将相关的$message_name变量值注入字符串。如果我返回一个直接注入变量的静态双引号字符串,但是当我将它转换为我的数组(更改为字符串上的双引号并向其添加{$variable_name}语法时,它会有效,我收到以下错误:

  

解析错误:语法错误,意外'''

从我的字符串中取出{$}解决了这个问题,所以这必须意味着双引号不会引发数组错误,但是{$}抛出一个错误双引号。有什么想法吗?

修改

根据要求,以下是代码的设置方式:

class Log_model extends CI_Model {
   const SUPERVISOR_PROGRAM_UPDATED = 87;

    private $system_data = array(
        87 => array(
            'message' => "{$message_name} logged a new activity.",
            'description' => 'patient logged a new activity',
            'message_type' => 3
        )
    )

    /*functions here*/
}

2 个答案:

答案 0 :(得分:1)

class Log_model extends CI_Model {
   const SUPERVISOR_PROGRAM_UPDATED = 87;

    private $system_data = array(
        87 => array(
            'description' => 'patient logged a new activity',
            'message_type' => 3
        )
    )

   private function changeMessage ($message_name) { 
        $system_data[87]['message'] = "{$message_name} logged a new activity.";
   }
}

答案 1 :(得分:1)

有了MikeB和Zgr024的提示,这就是我所要达到的(不是最好的解决方案,但是有效的东西可以保持我脚本所需的灵活性和动态性):

class Log_model extends CI_Model {
    const SUPERVISOR_PROGRAM_UPDATED = 87;

    private static $system_data = array(
        87 => array(
            'message' => "{$message_name} logged a new activity.",
            'description' => 'patient logged a new activity',
            'message_type' => 3
        )
    )

    /*data is a set of values (key->value) to be injected into the string (included and retrieved depending on the log_type_id needed when calling this function)*/
    public function generate_message($log_type_id = FALSE, $data = array()){
    $message = self::$system_data [$log_type_id]['message'];
    foreach($data as $key=>$value){
    $message = str_replace("{%".$key."%}", $value, $message, $i);
    }

    return $message;
}

}

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