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<?php |
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namespace PHP\Wrappers; |
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/** |
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* Class Posix |
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* |
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* @package PHP\Wrappers |
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* @author Aurimas Niekis <[email protected]> |
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*/ |
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class Posix |
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{ |
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/** |
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* Determine accessibility of a file |
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* |
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* @param string $file The name of the file to be tested. |
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* @param int $mode A mask consisting of one or more of POSIX_F_OK, |
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* POSIX_R_OK, POSIX_W_OK and |
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* POSIX_X_OK. |
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* |
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* @return bool |
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*/ |
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public function access(string $file, int $mode = null) : bool |
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{ |
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return call_user_func_array('posix_access', func_get_args()); |
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} |
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/** |
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* Get path name of controlling terminal |
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* |
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* @return string |
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*/ |
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public function ctermid() : string |
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{ |
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return posix_ctermid(); |
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} |
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/** |
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* Retrieve the error number set by the last posix function that failed |
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* |
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* @return int |
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*/ |
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public function getLastError() : int |
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{ |
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return posix_get_last_error(); |
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} |
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/** |
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* Pathname of current directory |
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* |
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* @return string |
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*/ |
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public function getcwd() : string |
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{ |
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return posix_getcwd(); |
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} |
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/** |
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* Return the effective group ID of the current process |
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* |
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* @return int |
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*/ |
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public function getegid() : int |
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{ |
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return posix_getegid(); |
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} |
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/** |
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* Return the effective user ID of the current process |
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* |
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* @return int |
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*/ |
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public function geteuid() : int |
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{ |
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return posix_geteuid(); |
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} |
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/** |
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* Return the real group ID of the current process |
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* |
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* @return int |
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*/ |
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public function getgid() : int |
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{ |
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return posix_getgid(); |
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} |
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/** |
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* Return info about a group by group id |
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* |
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* @param int $gid The group id. |
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* |
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* @return array |
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*/ |
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public function getgrgid(int $gid) : array |
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{ |
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return posix_getgrgid($gid); |
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} |
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/** |
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* Return info about a group by name |
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* |
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* @param string $name The name of the group |
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* |
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* @return array |
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*/ |
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public function getgrnam(string $name) : array |
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{ |
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return posix_getgrnam($name); |
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} |
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/** |
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* Return the group set of the current process |
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* |
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* @return array |
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*/ |
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public function getgroups() : array |
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{ |
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return posix_getgroups(); |
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} |
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/** |
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* Return login name |
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* |
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* @return string |
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*/ |
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public function getlogin() : string |
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{ |
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return posix_getlogin(); |
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} |
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/** |
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* Get process group id for job control |
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* |
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* @param int $pid The process id. |
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* |
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* @return int |
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*/ |
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public function getpgid(int $pid) : int |
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{ |
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return posix_getpgid($pid); |
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} |
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/** |
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* Return the current process group identifier |
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* |
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* @return int |
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*/ |
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public function getpgrp() : int |
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{ |
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return posix_getpgrp(); |
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} |
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/** |
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* Return the current process identifier |
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* |
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* @return int |
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*/ |
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public function getpid() : int |
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{ |
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return posix_getpid(); |
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} |
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/** |
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* Return the parent process identifier |
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* |
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* @return int |
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*/ |
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public function getppid() : int |
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{ |
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return posix_getppid(); |
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} |
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/** |
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* Return info about a user by username |
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* |
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* @param string $username An alphanumeric username. |
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* |
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* @return array |
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*/ |
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public function getpwnam(string $username) : array |
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{ |
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return posix_getpwnam($username); |
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} |
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/** |
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* Return info about a user by user id |
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* |
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* @param int $uid The user identifier. |
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* |
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* @return array |
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*/ |
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public function getpwuid(int $uid) : array |
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{ |
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return posix_getpwuid($uid); |
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} |
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/** |
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* Return info about system resource limits |
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* |
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* @return array |
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*/ |
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public function getrlimit() : array |
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{ |
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return posix_getrlimit(); |
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} |
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/** |
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* Get the current sid of the process |
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* |
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* @param int $pid The process identifier. If set to 0, the current process is |
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* assumed. If an invalid pid is |
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* specified, then is returned and an error is set which |
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* can be checked with posix_get_last_error. |
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* |
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* @return int |
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*/ |
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public function getsid(int $pid) : int |
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{ |
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return posix_getsid($pid); |
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} |
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/** |
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* Return the real user ID of the current process |
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* |
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* @return int |
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*/ |
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public function getuid() : int |
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{ |
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return posix_getuid(); |
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} |
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/** |
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* Calculate the group access list |
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* |
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* @param string $name The user to calculate the list for. |
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* @param int $baseGroupId Typically the group number from the password file. |
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* |
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* @return bool |
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*/ |
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public function initgroups(string $name, int $baseGroupId) : bool |
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{ |
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return posix_initgroups($name, $baseGroupId); |
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} |
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/** |
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* Determine if a file descriptor is an interactive terminal |
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* |
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* @param mixed $fd |
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* |
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* @return bool |
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*/ |
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public function isatty($fd) : bool |
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{ |
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return posix_isatty($fd); |
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} |
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/** |
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* Send a signal to a process |
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* |
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* @param int $pid The process identifier. |
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* @param int $sig One of the PCNTL signals constants. |
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* |
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* @return bool |
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*/ |
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public function kill(int $pid, int $sig) : bool |
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{ |
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return posix_kill($pid, $sig); |
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} |
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/** |
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* Create a fifo special file (a named pipe) |
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* |
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* @param string $pathname Path to the FIFO file. |
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* @param int $mode The second parameter mode has to be given in |
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* octal notation (e.g. 0644). The permission of the newly created |
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* FIFO also depends on the setting of the current |
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* umask. The permissions of the created file are |
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* (mode ~umask). |
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* |
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* @return bool |
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*/ |
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public function mkfifo(string $pathname, int $mode) : bool |
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{ |
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return posix_mkfifo($pathname, $mode); |
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} |
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288
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/** |
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* Create a special or ordinary file (POSIX.1) |
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* |
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* @param string $pathname The file to create |
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* @param int $mode This parameter is constructed by a bitwise OR between file type (one of |
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293
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* the following constants: POSIX_S_IFREG, |
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294
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* POSIX_S_IFCHR, POSIX_S_IFBLK, |
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295
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* POSIX_S_IFIFO or |
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* POSIX_S_IFSOCK) and permissions. |
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297
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* @param int $major The major device kernel identifier (required to pass when using |
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* S_IFCHR or S_IFBLK). |
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* @param int $minor The minor device kernel identifier. |
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* |
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* @return bool |
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*/ |
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public function mknod(string $pathname, int $mode, int $major = null, int $minor = null) : bool |
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304
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{ |
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return call_user_func_array('posix_mknod', func_get_args()); |
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} |
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308
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/** |
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309
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* Set the effective GID of the current process |
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310
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* |
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* @param int $gid The group id. |
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312
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* |
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313
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* @return bool |
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314
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*/ |
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315
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public function setegid(int $gid) : bool |
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316
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{ |
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return posix_setegid($gid); |
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} |
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319
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320
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/** |
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321
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* Set the effective UID of the current process |
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322
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* |
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323
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* @param int $uid The user id. |
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324
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* |
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325
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* @return bool |
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326
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*/ |
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327
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public function seteuid(int $uid) : bool |
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328
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{ |
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329
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return posix_seteuid($uid); |
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330
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} |
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331
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332
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/** |
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333
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* Set the GID of the current process |
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334
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* |
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335
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* @param int $gid The group id. |
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336
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* |
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337
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* @return bool |
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338
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*/ |
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339
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public function setgid(int $gid) : bool |
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340
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{ |
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341
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return posix_setgid($gid); |
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342
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} |
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343
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344
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/** |
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345
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* Set process group id for job control |
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346
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* |
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347
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* @param int $pid The process id. |
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348
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* @param int $pgid The process group id. |
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349
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* |
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350
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* @return bool |
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351
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*/ |
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352
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public function setpgid(int $pid, int $pgid) : bool |
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353
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{ |
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354
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return posix_setpgid($pid, $pgid); |
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355
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} |
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356
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357
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/** |
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358
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* Set system resource limits |
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359
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* |
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360
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|
|
* @param int $resource The |
|
361
|
|
|
* resource limit constant |
|
362
|
|
|
* corresponding to the limit that is being set. |
|
363
|
|
|
* @param int $softlimit The soft limit, in whatever unit the resource limit requires, or |
|
364
|
|
|
* POSIX_RLIMIT_INFINITY. |
|
365
|
|
|
* @param int $hardlimit The hard limit, in whatever unit the resource limit requires, or |
|
366
|
|
|
* POSIX_RLIMIT_INFINITY. |
|
367
|
|
|
* |
|
368
|
|
|
* @return bool |
|
369
|
|
|
*/ |
|
370
|
|
|
public function setrlimit(int $resource, int $softlimit, int $hardlimit) : bool |
|
371
|
|
|
{ |
|
372
|
|
|
return posix_setrlimit($resource, $softlimit, $hardlimit); |
|
373
|
|
|
} |
|
374
|
|
|
|
|
375
|
|
|
/** |
|
376
|
|
|
* Make the current process a session leader |
|
377
|
|
|
* |
|
378
|
|
|
* @return int |
|
379
|
|
|
*/ |
|
380
|
|
|
public function setsid() : int |
|
381
|
|
|
{ |
|
382
|
|
|
return posix_setsid(); |
|
383
|
|
|
} |
|
384
|
|
|
|
|
385
|
|
|
/** |
|
386
|
|
|
* Set the UID of the current process |
|
387
|
|
|
* |
|
388
|
|
|
* @param int $uid The user id. |
|
389
|
|
|
* |
|
390
|
|
|
* @return bool |
|
391
|
|
|
*/ |
|
392
|
|
|
public function setuid(int $uid) : bool |
|
393
|
|
|
{ |
|
394
|
|
|
return posix_setuid($uid); |
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
/** |
|
398
|
|
|
* Retrieve the system error message associated with the given errno |
|
399
|
|
|
* |
|
400
|
|
|
* @param int $errno A POSIX error number, returned by |
|
401
|
|
|
* posix_get_last_error. If set to 0, then the |
|
402
|
|
|
* string "Success" is returned. |
|
403
|
|
|
* |
|
404
|
|
|
* @return string |
|
405
|
|
|
*/ |
|
406
|
|
|
public function strerror(int $errno) : string |
|
407
|
|
|
{ |
|
408
|
|
|
return posix_strerror($errno); |
|
409
|
|
|
} |
|
410
|
|
|
|
|
411
|
|
|
/** |
|
412
|
|
|
* Get process times |
|
413
|
|
|
* |
|
414
|
|
|
* @return array |
|
415
|
|
|
*/ |
|
416
|
|
|
public function times() : array |
|
417
|
|
|
{ |
|
418
|
|
|
return posix_times(); |
|
419
|
|
|
} |
|
420
|
|
|
|
|
421
|
|
|
/** |
|
422
|
|
|
* Determine terminal device name |
|
423
|
|
|
* |
|
424
|
|
|
* @param mixed $fd |
|
425
|
|
|
* |
|
426
|
|
|
* @return string |
|
427
|
|
|
*/ |
|
428
|
|
|
public function ttyname($fd) : string |
|
429
|
|
|
{ |
|
430
|
|
|
return posix_ttyname($fd); |
|
431
|
|
|
} |
|
432
|
|
|
|
|
433
|
|
|
/** |
|
434
|
|
|
* Get system name |
|
435
|
|
|
* |
|
436
|
|
|
* @return array |
|
437
|
|
|
*/ |
|
438
|
|
|
public function uname() : array |
|
439
|
|
|
{ |
|
440
|
|
|
return posix_uname(); |
|
441
|
|
|
} |
|
442
|
|
|
|
|
443
|
|
|
} |
|
444
|
|
|
|
|
445
|
|
|
|
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.