PHP マニュアル
前のページ	付録 B. PHP 5.1.x から PHP 5.2.x への移行	次のページ

新しいエラーメッセージ

以下に示す新しいエラーメッセージは、まだこのマニュアルのどこにも説明されていないものです。

例 B-1. PHP コア


<?php
echo " ";
session_regenerate_id();
/*  Warning:  session_regenerate_id(): Cannot regenerate
    session id - headers already sent in filename on line n */

str_word_count("string", 4);
/* Warning:  str_word_count(): Invalid format value 4
   in filename on line n */

strripos("foo", "f", 4);
/* Notice:  strripos(): Offset is greater than the
   length of haystack string in filename on line n */

strrpos("foo", "f", 4);
/* Notice:  strrpos(): Offset is greater than the
   length of haystack string in filename on line n */

/* As of PHP 5.2.1, when allow_url_include is OFF (default) */
include "php://input";
/* Warning:  include(): URL file-access is disabled
   in the server configuration in filename on line n */
?>

例 B-2. PHP コアにおけるオブジェクト指向のコード


<?php
interface foo {
}
class bar implements foo, foo {
}
/* Fatal error: Class bar cannot implement previously
   implemented interface foo in filename on line n */


class foo {
    public $bar;
    function __get($var)
    {
        return $this->bar;
    }
}

$foo = new foo;
$bar =& $foo->prop;
/* Notice: Indirect modification of overloaded property
   foo::$prop has no effect in filename on line n */


class foo implements iterator {
    public function current() {
    }
    public function next() {
    }
    public function key() {
    }
    public function valid() {
    }
    public function rewind() {
    }
}

$foo = new foo();
foreach($foo as &$ref) {}
/* Fatal error: An iterator cannot be used with foreach
   by reference in filename on line n */


class foo {
    private function __construct() {
    }
}
class bar extends foo {
    public function __construct() {
        parent::__construct();
        /* Fatal error:  Cannot call private
           foo::__construct() in filename on line n */
    }
}
new bar;


stream_filter_register("", "class");
/* Warning:  stream_filter_register(): Filter name
   cannot be empty in filename on line n */


stream_filter_register("filter", "");
/* Warning:  stream_filter_register(): Class name
   cannot be empty in filename on line n */

例 B-3. bzip2 拡張モジュール


<?php
bzopen("", "w");
/* Warning:  bzopen(): filename cannot be empty
   in filename on line n */

bzopen("foo", "a");
/* Warning:  bzopen(): 'a' is not a valid mode for
   bzopen(). Only 'w' and 'r' are supported in
   filename on line n */

$fp = fopen("foo", "w");
bzopen($fp, "r");
/* Warning:  bzopen(): cannot read from a stream
   opened in write only mode in filename on line n */
?>

例 B-4. datetime 拡張モジュール


<?php
strtotime("today", "now");
/* Warning:  strtotime() expects parameter 2 to be
   long, string given in filename on line n */

/* PHP 5.2.1 以降 */
new DateTime(new stdclass);
/* Fatal error: Uncaught exception 'Exception' with
   message 'DateTime::__construct() expects parameter
   1 to be string, object given' in filename:n */
?>

例 B-5. dBase 拡張モジュール


<?php
dbase_open("foo", -1);
/* Warning: Invalid access mode -1 in filename on line n */

/* PHP 5.2.1 以降 */
dbase_open("foo", null);
/* Warning: The filename cannot be empty in filename on line n */
?>

例 B-6. mcrypt 拡張モジュール


<?php
$key = "this is a secret key";
$td = mcrypt_module_open('tripledes', '', 'ecb', '');
$iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td),
                        MCRYPT_RAND);
mcrypt_generic_init($td, $key, $iv);
$encrypted_data = mcrypt_generic($td, "");
/* Warning: mcrypt_generic(): An empty string was
   passed in filename on line n */
?>

例 B-7. oci8 拡張モジュール


<?php
oci_connect("user", "pass", "db", "bogus_charset");
/* Warning: Invalid character set name:
   bogus_charset in filename on line n */

$oci = oci_connect("user", "pass", "db");
oci_password_change($oci, "", "old", "new");
/* Warning: username cannot be empty in filename
   on line n */

oci_password_change($oci, "user", "", "new");
/* Warning: old password cannot be empty in filename
   on line n */

oci_password_change($oci, "user", "old", "");
/* Warning: new password cannot be empty in filename
   on line n */
?>

例 B-8. SPL 拡張モジュール


<?php
$obj = new SplFileObject(__FILE__);
$obj->fgetcsv("foo");
/* Warning:  SplFileObject::fgetcsv(): delimiter must
   be a character in filename on line n */

$obj->fgetcsv(",", "foo");
/* Warning:  SplFileObject::fgetcsv(): enclosure must
   be a character in filename on line n */
?>

例 B-9. Semaphore (sysvmsg) 拡張モジュール


<?php
/* Warning:  maximum size of the message has to be
   greater then zero in filename on line n */
?>

例 B-10. 5.2.1 以降の Zip の例


<?php
$obj = new ZipArchive();
$obj->open('archive.zip');
$obj->setCommentName('', 'comment');
/* Notice:  ZipArchive::setCommentName(): Empty string
   as entry name in filename on line n */

/* PHP 5.2.1 以降 */
$obj->getCommentName('');
/* Notice:  ZipArchive::getCommentName(): Empty string
   as entry name in filename on line n */
?>

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