PHP Handbuch
Zurück | Anhang B. Migrating from PHP 5.1.x to PHP 5.2.x | Weiter

# New Error Messages

Below are the new error messages that have not been discussed elsewhere in this document.

Beispiel B-1. In PHP Core

`<?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 */
?>`

Beispiel B-2. Object Oriented Code in PHP Core

`<?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 */`

Beispiel B-3. In the bzip2 Extension

`<?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 */ ?>`

Beispiel B-4. In the datetime Extension

`<?php strtotime("today", "now"); /* Warning: strtotime() expects parameter 2 to be long, string given in filename on line n */ /* As of PHP 5.2.1 */ new DateTime(new stdclass); /* Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct() expects parameter 1 to be string, object given' in filename:n */ ?>`

Beispiel B-5. In the dBase Extension

`<?php dbase_open("foo", -1); /* Warning: Invalid access mode -1 in filename on line n */ /* As of PHP 5.2.1 */ dbase_open("foo", null); /* Warning: The filename cannot be empty in filename on line n */ ?>`

Beispiel B-6. In the mcrypt Extension

`<?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 */ ?>`

Beispiel B-7. In the oci8 Extension

`<?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 */
?>`

Beispiel B-8. In the SPL Extension

`<?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 */ ?>`

Beispiel B-9. In the Semaphore (sysvmsg) extension

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

Beispiel B-10. A 5.2.1+ Zip Example

`<?php $obj = new ZipArchive(); $obj->open('archive.zip'); $obj->setCommentName('', 'comment'); /* Notice: ZipArchive::setCommentName(): Empty string as entry name in filename on line n */ /* As of PHP 5.2.1 */ $obj->getCommentName(''); /* Notice: ZipArchive::getCommentName(): Empty string as entry name in filename on line n */ ?>`

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