Geen cache-versie.
Caching uitgeschakeld. Standaardinstelling voor deze pagina:ingeschakeld (code LNG204)Als het scherm te langzaam is, kunt u de gebruikersmodus uitschakelen om de cacheversie te bekijken.
Functions restricted/disabled by safe mode
This is a still probably incomplete and possibly incorrect listing of the functions limited by safe mode.
| Function | Limitations |
|---|---|
| dbmopen() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. |
| dbase_open() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. |
| filepro() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. |
| filepro_rowcount() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. |
| filepro_retrieve() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. |
| ifx_* | sql_safe_mode restrictions, (!= safe mode) |
| ingres_* | sql_safe_mode restrictions, (!= safe mode) |
| mysql_* | sql_safe_mode restrictions, (!= safe mode) |
| pg_lo_import() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. |
| posix_mkfifo() | Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| putenv() | Obeys the safe_mode_protected_env_vars and safe_mode_allowed_env_vars ini-directives. See also the documentation on putenv() |
| move_uploaded_file() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. |
| chdir() | Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| dl() | This function is disabled when PHP is running in safe mode. |
| backtick operator | This function is disabled when PHP is running in safe mode. |
| shell_exec() (functional equivalent of backticks) | This function is disabled when PHP is running in safe mode. |
| exec() | You can only execute executables within the safe_mode_exec_dir. For practical reasons it's currently not allowed to have .. components in the path to the executable. escapeshellcmd() is executed on the argument of this function. |
| system() | You can only execute executables within the safe_mode_exec_dir. For practical reasons it's currently not allowed to have .. components in the path to the executable. escapeshellcmd() is executed on the argument of this function. |
| passthru() | You can only execute executables within the safe_mode_exec_dir. For practical reasons it's currently not allowed to have .. components in the path to the executable. escapeshellcmd() is executed on the argument of this function. |
| popen() | You can only execute executables within the safe_mode_exec_dir. For practical reasons it's currently not allowed to have .. components in the path to the executable. escapeshellcmd() is executed on the argument of this function. |
| fopen() | Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| mkdir() | Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| rmdir() | Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| rename() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| unlink() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| copy() | Checks whether the files or directories being operated
upon have the same UID (owner) as the script that is being executed. Checks whether the directory in which
the script is operating has the same UID (owner) as the script that is being
executed. (on
source and
target) |
| chgrp() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. |
| chown() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. |
| chmod() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. In addition, you cannot set the SUID, SGID and sticky bits |
| touch() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| symlink() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. (note: only the target is checked) |
| link() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. (note: only the target is checked) |
| apache_request_headers() | In safe mode, headers beginning with authorization (case-insensitive) will not be returned. |
| header() | In safe mode, the uid of the script is added to the realm part of the WWW-Authenticate header if you set this header (used for HTTP Authentication). |
| PHP_AUTH variables | In safe mode, the variables PHP_AUTH_USER, PHP_AUTH_PW, and AUTH_TYPE are not available in $_SERVER. Regardless, you can still use REMOTE_USER for the USER. (note: only affected since PHP 4.3.0) |
| highlight_file(), show_source() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| parse_ini_file() | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. |
| set_time_limit() | Has no effect when PHP is running in safe mode. |
| max_execution_time | Has no effect when PHP is running in safe mode. |
| mail() | In safe mode, the fifth parameter is disabled. |
| session_start() | The owner of a script must be the same as owner of a session.save_path directory if the default files session.save_handler is used. |
| All filesystem and stream functions. | Checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. Checks whether the directory in which the script is operating has the same UID (owner) as the script that is being executed. (see the safe_mode_include_dir php.ini option. |
Vertaling niet beschikbaar
De PHP-handleiding is nog niet in het Nederlands vertaald, dus het scherm is in het Engels. Als u wilt, kunt u het ook in het Frans of in het Duits raadplegen.
Als je de moed voelt, kun je je vertaling aanbieden ;-)
Nederlandse vertaling
U hebt gevraagd om deze site in het Nederlands te bezoeken. Voor nu wordt alleen de interface vertaald, maar nog niet alle inhoud.Als je me wilt helpen met vertalingen, is je bijdrage welkom. Het enige dat u hoeft te doen, is u op de site registreren en mij een bericht sturen waarin u wordt gevraagd om u toe te voegen aan de groep vertalers, zodat u de gewenste pagina's kunt vertalen. Een link onderaan elke vertaalde pagina geeft aan dat u de vertaler bent en heeft een link naar uw profiel.
Bij voorbaat dank.
Document heeft de 30/01/2003 gemaakt, de laatste keer de 26/10/2018 gewijzigd
Bron van het afgedrukte document:https://www.gaudry.be/nl/php-rf-features.safe-mode.functions.html
De infobrol is een persoonlijke site waarvan de inhoud uitsluitend mijn verantwoordelijkheid is. De tekst is beschikbaar onder CreativeCommons-licentie (BY-NC-SA). Meer info op de gebruiksvoorwaarden en de auteur.
Referenties
Deze verwijzingen en links verwijzen naar documenten die geraadpleegd zijn tijdens het schrijven van deze pagina, of die aanvullende informatie kunnen geven, maar de auteurs van deze bronnen kunnen niet verantwoordelijk worden gehouden voor de inhoud van deze pagina.
De auteur Deze site is als enige verantwoordelijk voor de manier waarop de verschillende concepten, en de vrijheden die met de referentiewerken worden genomen, hier worden gepresenteerd. Vergeet niet dat u meerdere broninformatie moet doorgeven om het risico op fouten te verkleinen.
