/*

   +----------------------------------------------------------------------+

   | Copyright (c) The PHP Group                                          |

   +----------------------------------------------------------------------+

   | This source file is subject to version 3.01 of the PHP license,      |

   | that is bundled with this package in the file LICENSE, and is        |

   | available through the world-wide-web at the following url:           |

   | http://www.php.net/license/3_01.txt                                  |

   | If you did not receive a copy of the PHP license and are unable to   |

   | obtain it through the world-wide-web, please send a note to          |

   | license@php.net so we can mail you a copy immediately.               |

   +----------------------------------------------------------------------+

   | Author: Jim Winstead <jimw@php.net>                                  |

   +----------------------------------------------------------------------+

*/

#include "php.h"

#include "pageinfo.h"

#include "SAPI.h"

#include <stdio.h>

#include <stdlib.h>

#if HAVE_PWD_H

#ifdef PHP_WIN32

#include "win32/pwd.h"

#else

#include <pwd.h>

#endif

#endif

#if HAVE_GRP_H

# ifdef PHP_WIN32

#  include "win32/grp.h"

# else

#  include <grp.h>

# endif

#endif

#ifdef PHP_WIN32

#undef getgid

#define getgroups(a, b) 0

#define getgid() 1

#define getuid() 1

#endif

#if HAVE_UNISTD_H

#include <unistd.h>

#endif

#include <sys/stat.h>

#include <sys/types.h>

#ifdef PHP_WIN32

#include <process.h>

#endif

#include "ext/standard/basic_functions.h"

/* {{{ php_statpage */

PHPAPI void php_statpage(void)

{

  zend_stat_t *pstat;

  pstat = sapi_get_stat();

  if (BG(page_uid)==-1 || BG(page_gid)==-1) {

    if(pstat) {

      BG(page_uid)   = pstat->st_uid;

      BG(page_gid)   = pstat->st_gid;

      BG(page_inode) = pstat->st_ino;

      BG(page_mtime) = pstat->st_mtime;

    } else { /* handler for situations where there is no source file, ex. php -r */

      BG(page_uid) = getuid();

      BG(page_gid) = getgid();

    }

  }

}

/* }}} */

/* {{{ php_getuid */

zend_long php_getuid(void)

{

  php_statpage();

  return (BG(page_uid));

}

/* }}} */

zend_long php_getgid(void)

{

  php_statpage();

  return (BG(page_gid));

}

/* {{{ Get PHP script owner's UID */

PHP_FUNCTION(getmyuid)

{

  zend_long uid;

  ZEND_PARSE_PARAMETERS_NONE();

  uid = php_getuid();

  if (uid < 0) {

    RETURN_FALSE;

  } else {

    RETURN_LONG(uid);

  }

}

/* }}} */

/* {{{ Get PHP script owner's GID */

PHP_FUNCTION(getmygid)

{

  zend_long gid;

  ZEND_PARSE_PARAMETERS_NONE();

  gid = php_getgid();

  if (gid < 0) {

    RETURN_FALSE;

  } else {

    RETURN_LONG(gid);

  }

}

/* }}} */

/* {{{ Get current process ID */

PHP_FUNCTION(getmypid)

{

  zend_long pid;

  ZEND_PARSE_PARAMETERS_NONE();

  pid = getpid();

  if (pid < 0) {

    RETURN_FALSE;

  } else {

    RETURN_LONG(pid);

  }

}

/* }}} */

/* {{{ Get the inode of the current script being parsed */

PHP_FUNCTION(getmyinode)

{

  ZEND_PARSE_PARAMETERS_NONE();

  php_statpage();

  if (BG(page_inode) < 0) {

    RETURN_FALSE;

  } else {

    RETURN_LONG(BG(page_inode));

  }

}

/* }}} */

PHPAPI time_t php_getlastmod(void)

{

  php_statpage();

  return BG(page_mtime);

}

/* {{{ Get time of last page modification */

PHP_FUNCTION(getlastmod)

{

  zend_long lm;

  ZEND_PARSE_PARAMETERS_NONE();

  lm = php_getlastmod();

  if (lm < 0) {

    RETURN_FALSE;

  } else {

    RETURN_LONG(lm);

  }

}

/* }}} */