apd_croak()

(PECL apd 0.2-0.4)

Throw an error, a callstack and then exit

说明

apd_croak(string $warning[,string $delimiter= "<BR />"]): void

Behaves like perl'sCarp::croak. Throw an error, a callstack and then exit.

参数

$warning

The warning to throw.

$delimiter

The delimiter. Default to<BR />.

返回值

没有返回值。

范例

Example #1 apd_croak() example

<?php
apd_croak("Some Warning","<P>");
?>

参见

• apd_clunk()Throw a warning and a callstack

A function that "ASSERTS", ie that dies if the boolean in parameter is false
ex: verify( $myDatabase->Connect() );
<?php
function verify( $bResult )
{
  if (!bResult)
  {
    echo "<hr><h1>ERROR</h1><hr>";
    echo "<pre>Last call arguments:\n";
    for($i=0;$i<func_num_args();$i++)
    {  echo "&rarr;";
      print_r( func_get_arg ($i) );
      echo "&larr;\n";
    }
    if (sizeof($_GET))
    {  echo "<hr>GET VARS\n";
      print_r( $_GET );
    }
    if (sizeof($_POST))
    {  echo "<hr>POST VARS\n";
      print_r( $_POST );
    }
    if (sizeof($_SERVER))
    {  echo "<hr>SERVER VARS\n";
      print_r( $_SERVER );
    }
    if (sizeof($_COOKIE ))
    {  echo "<hr>COOKIE VARS\n";
      print_r( $_COOKIE );
    }
    // Disable if not on a protected server
    if (sizeof($_SESSION ))
    {  echo "<hr>SESSION VARS\n";
      print_r( $_SESSION );
    }    
    echo "</pre>";
    echo "<hr>";
    if (function_exists("apd_callstack"))
    {  apd_croak("Error !");
    }
    else
    {  die(1);
    }
  }
}
?>