root/freepbx/trunk/amp_conf/bin/retrieve_conf

#!/usr/bin/php -q

<?php

if (! function_exists("_")) {
        function _($str) {
                return $str;
        }
}

ini_set('error_reporting', E_ALL & ~E_NOTICE);

define("AMP_CONF", "/etc/amportal.conf");
$amportalconf = AMP_CONF;

//define("ASTERISK_CONF", "/etc/asterisk/asterisk.conf");
define("WARNING_BANNER", "; "._("do not edit this file, this is an auto-generated file by freepbx\n")."; "._("all modifications must be done from the web gui")."\n\n\n");

// Emulate gettext extension functions if gettext is not available
if (!function_exists('_')) {
        function _($str) {
                return $str;
        }
}

function out($text) {
        echo $text."\n";
}

function outn($text) {
        echo $text;
}

function error($text) {
        echo "[ERROR] ".$text."\n";
}

function fatal($text, $extended_text="", $type="FATAL") {
        global $db;

        echo "[$type] ".$text." ".$extended_text."\n";

        if(!DB::isError($db)) {
                $nt = notifications::create($db);
                $nt->add_critical('retrieve_conf', $type, $text, $extended_text);
        }

        exit(1);
}

function debug($text) {
        global $debug;
        
        if ($debug) echo "[DEBUG-preDB] ".$text."\n";
}

function showHelp() {
        out(_("Optional parameters:"));
        out(_("  --help, -h, -?           Show this help"));
        out(_("  --debug                  Enable debug output"));
        out(_("  --dry-run                Don't actually do anything"));
}


// bootstrap retrieve_conf by getting the AMPWEBROOT since that is currently where the necessary
// functions.inc.php resides, and then use that parser to properly parse the file and get all
// the defaults as needed.
//
function parse_amportal_conf_bootstrap($filename) {
        $file = file($filename);
        foreach ($file as $line) {
                if (preg_match("/^\s*([\w]+)\s*=\s*\"?([\w\/\:\.\*\%-]*)\"?\s*([;#].*)?/",$line,$matches)) {
                        $conf[ $matches[1] ] = $matches[2];
                }
        }
        if ( !isset($conf["AMPWEBROOT"]) || ($conf["AMPWEBROOT"] == "")) {
                $conf["AMPWEBROOT"] = "/var/www/html";
        } else {
                $conf["AMPWEBROOT"] = rtrim($conf["AMPWEBROOT"],'/');
        }

        return $conf;
}

/** Adds a trailing slash to a directory, if it doesn't already have one
 */
function addslash($dir) {
        return (($dir[ strlen($dir)-1 ] == '/') ? $dir : $dir.'/');
}


/********************************************************************************************************************/

// **** Make sure we have STDIN etc

// from  ben-php dot net at efros dot com   at  php.net/install.unix.commandline
if (version_compare(phpversion(),'4.3.0','<') || !defined("STDIN")) {
        define('STDIN',fopen("php://stdin","r"));
        define('STDOUT',fopen("php://stdout","r"));
        define('STDERR',fopen("php://stderr","r"));
        register_shutdown_function( create_function( '' , 'fclose(STDIN); fclose(STDOUT); fclose(STDERR); return true;' ) );
}
   
// **** Make sure we have PEAR's DB.php, and include it

outn(_("Checking for PEAR DB.."));
if (! @ include('DB.php')) {
        out(_("FAILED"));
        fatal(_("PEAR Missing"),sprintf(_("PEAR must be installed (requires DB.php). Include path: %s "), ini_get("include_path")));
}
out(_("OK"));


// **** Make sure we have PEAR's GetOpts.php, and include it

outn(_("Checking for PEAR Console::Getopt.."));
if (! @ include("Console/Getopt.php")) {
        out(_("FAILED"));
        fatal(_("PEAR Getopt.php Missing"),sprintf(_("PEAR must be installed (requires Console/Getopt.php). Include path: %s"), ini_get("include_path")));
}
out(_("OK"));


// **** Parse out command-line options

$shortopts = "h?u:p:";
$longopts = array("help","debug","dry-run","run-install","amportalconf=");

$args = Console_Getopt::getopt(Console_Getopt::readPHPArgv(), $shortopts, $longopts);
if (is_object($args)) {
        // assume it's PEAR_ERROR
        out($args->message);
        exit(255);
}

$debug = false;
$dryrun = false;
$run_install = false;

foreach ($args[0] as $arg) {
        switch ($arg[0]) {
                case "--help": case "h": case "?":
                        showHelp();
                        exit(10);
                break;
                case "--dry-run":
                        out(_("Dry-run only, no files will be written"));
                        $dryrun = true;
                break;
                case "--debug":
                        $debug = true;
                        debug(_("Debug mode enabled"));
                break;
                case "--run-install":
                        $run_install = true;
                        out(_("Running module install.php and install.sql scripts"));
                break;
                case "--amportalconf":
                        $amportalconf = $arg[1];
                        out(sprintf(_("Using %s configuration file"), $amportalconf));
                break;
        }
}

// **** Check for amportal.conf

outn(sprintf(_("Checking for %s "), $amportalconf)._(".."));
if (!file_exists($amportalconf)) {
        fatal(_("amportal.conf access problem: "),sprintf(_("The %s file does not exist, or is inaccessible"), $amportalconf));
}
out(_("OK"));

// **** read amportal.conf

outn(sprintf(_("Bootstrapping %s .."), $amportalconf));
$amp_conf = parse_amportal_conf_bootstrap($amportalconf);
if (count($amp_conf) == 0) {
        fatal(_("amportal.conf parsing failure"),sprintf(_("no entries found in %s"), $amportalconf));
}
out(_("OK"));

outn(sprintf(_("Parsing %s .."), $amportalconf));
require_once($amp_conf['AMPWEBROOT']."/admin/functions.inc.php");
$amp_conf = parse_amportal_conf($amportalconf);
if (count($amp_conf) == 0) {
        fatal(_("amportal.conf parsing failure"),sprintf(_("no entries found in %s"), $amportalconf));
}
out(_("OK"));

$asterisk_conf_file = $amp_conf["ASTETCDIR"]."/asterisk.conf";
outn(sprintf(_("Parsing %s .."), $asterisk_conf_file));
$asterisk_conf = parse_asterisk_conf($asterisk_conf_file);
if (count($asterisk_conf) == 0) {
        fatal(_("asterisk.conf parsing failure"),sprintf(_("no entries found in %s"), $asterisk_conf_file));
}
out(_("OK"));

// **** Connect to database

outn(_("Connecting to database.."));

# the engine to be used for the SQL queries,
# if none supplied, backfall to mysql
$db_engine = "mysql";
if (isset($amp_conf["AMPDBENGINE"])){
        $db_engine = $amp_conf["AMPDBENGINE"];
}

// **** Create symlinks array
$symlink_dirs = array();
$symlink_dirs['sounds'] = $amp_conf['ASTVARLIBDIR'].'/sounds';
$symlink_dirs['bin']    = $amp_conf['AMPBIN'];
$symlink_dirs['etc']    = $amp_conf['ASTETCDIR'];
$symlink_dirs['images'] = $amp_conf['AMPWEBROOT']."/admin/images"; 

$cp_errors = "";
$cp_dirs = array();
$cp_dirs['agi-bin'] = $amp_conf['ASTAGIDIR'];

switch ($db_engine)
{
        case "pgsql":
        case "mysql":
                /* datasource in in this style:
                dbengine://username:password@host/database */
        
                $db_user = $amp_conf["AMPDBUSER"];
                $db_pass = $amp_conf["AMPDBPASS"];
                $db_host = $amp_conf["AMPDBHOST"];
                $db_name = $amp_conf["AMPDBNAME"];
        
                $datasource = $db_engine.'://'.$db_user.':'.$db_pass.'@'.$db_host.'/'.$db_name;
                $db = DB::connect($datasource); // attempt connection
                break;
        
        case "sqlite":
                die_freepbx("SQLite2 support is deprecated. Please use sqlite3 only.");
                break;
        
        case "sqlite3":
                if (!isset($amp_conf["AMPDBFILE"]))
                        fatal("You must setup properly AMPDBFILE in $amportalconf");
                        
                if (isset($amp_conf["AMPDBFILE"]) == "")
                        fatal("AMPDBFILE in $amportalconf cannot be blank");

                /* on centos this extension is not loaded by default */
                if (! extension_loaded('sqlite3.so')  && ! extension_loaded('SQLITE3'))
                        dl('sqlite3.so');

                if (! @require_once('DB/sqlite3.php') )
                {
                        die_freepbx("Your PHP installation has no PEAR/SQLite3 support. Please install php-sqlite3 and php-pear.");
                }

                require_once('DB/sqlite3.php');
                $datasource = "sqlite3:///" . $amp_conf["AMPDBFILE"] . "?mode=0666";
                $db = DB::connect($datasource);
                break;

        default:
                fatal( "Unknown SQL engine: [$db_engine]");
}

if(DB::isError($db)) {
        out(_("FAILED"));
        debug($db->userinfo);
        fatal(_("database connection failure"),("failed trying to connect to the configured database"));
        
}
out(_("OK"));

// Define the notification class for logging to the dashboard
//
$nt = notifications::create($db);

/*
*/
// Check and increase php memory_limit if needed and if allowed on the system
//
$current_memory_limit = rtrim(ini_get('memory_limit'),'M');
$proper_memory_limit = '100';
if ($current_memory_limit < $proper_memory_limit) {
        if (ini_set('memory_limit',$proper_memory_limit.'M') !== false) {
                $nt->add_notice('core', 'MEMLIMIT', _("Memory Limit Changed"), sprintf(_("Your memory_limit, %sM, is set too low and has been increased to %sM. You may want to change this in you php.ini config file"),$current_memory_limit,$proper_memory_limit));
        } else {
                $nt->add_warning('core', 'MEMERR', _("Low Memory Limit"), sprintf(_("Your memory_limit, %sM, is set too low and may cause problems. FreePBX is not able to change this on your system. You should increase this to %sM in you php.ini config file"),$current_memory_limit,$proper_memory_limit));
        }
} else {
        $nt->delete('core', 'MEMLIMIT');
}

//TODO : make this engine-neutral
outn(_("Connecting to Asterisk manager interface.."));
// connect to asterisk manager
require_once($amp_conf['AMPWEBROOT'].'/admin/common/php-asmanager.php');
$astman = new AGI_AsteriskManager(); 
if (! $res = $astman->connect("127.0.0.1:".$amp_conf["ASTMANAGERPORT"], $amp_conf["AMPMGRUSER"] , $amp_conf["AMPMGRPASS"])) {
        out(_("FAILED"));
        fatal(_("Asterisk Manager Connection Failure"),sprintf(_("Failed to connect to the Asterisk manager through port: %s"), $amp_conf['ASTMANAGERPORT']));
}
out(_("OK"));

//include common functions
require_once($amp_conf['AMPWEBROOT']."/admin/extensions.class.php");
freepbx_log("retrieve_conf", "devel-debug", "Started retrieve_conf, DB Connection OK");

// query for our modules
// var_dump( $db );
$modules = module_getinfo();

//Putting the core module last, to move outbound-allroutes 
// last in from-internals-additional
if (array_key_exists('core', $modules)) {
        $core_tmp = $modules['core'];
        unset($modules['core']);
        $modules['core'] = $core_tmp;
}

// include any module global functions
if(is_array($modules)){
        foreach($modules as $key => $module) {
                //only use this module if it's enabled (status=2)
                if (isset($module['status']) && $module['status'] == MODULE_STATUS_ENABLED) {
                        // Make sure the module is installed and up to date
                        if ($run_install) module_install($key);
                        // active_modules array used in genConf function
                        $active_modules[] = $key;
                        //include module functions
                        if (is_file($amp_conf['AMPWEBROOT']."/admin/modules/{$key}/functions.inc.php")) {
                                freepbx_log('retrieve_conf', 'devel-debug', 'Including '.$amp_conf['AMPWEBROOT']."/admin/modules/{$key}/functions.inc.php");
                                include_once($amp_conf['AMPWEBROOT']."/admin/modules/{$key}/functions.inc.php");
                                freepbx_log('retrieve_conf', 'devel-debug', $amp_conf['AMPWEBROOT']."/admin/modules/{$key}/functions.inc.php processed OK");
                        }

                        // create symlinks for files in appropriate sub directories
                        // don't symlink framework files, it is a special case module that happens to have
                        // some conflicting names
                        //
                        if ($key != 'framework') {
                                symlink_subdirs( $amp_conf['AMPWEBROOT'].'/admin/modules/'.$key );
                                cp_subdirs( $amp_conf['AMPWEBROOT'].'/admin/modules/'.$key );
                        }
                }
        }
}

// create an object of the extensions class
require_once($amp_conf['AMPWEBROOT']."/admin/extensions.class.php");
$ext = new extensions;

// create objects for any module classes
// currently only 1 class can be declared per module, not sure if that will be an issue
if(isset($active_modules) && is_array($active_modules)){
        foreach($active_modules as $active_module) { 
                freepbx_log('retrieve_conf', 'devel-debug', "Creating ".$active_module."_conf class");
                $classname = $active_module."_conf";
                if(class_exists($classname)) {
                        ${$classname} = new $classname;
                }
        }
}

$engineinfo = engine_getinfo();
if($engineinfo['version'] == 0){
        freepbx_log('retrieve_conf', 'fatal', "Failed to get engine information (engine_getinfo: {$engineinfo['engine']})");
        fatal(_("Failed to get engine_info"),_("retreive_conf failed to get engine information and cannot configure up a softwitch with out it. Error: {$engineinfo['engine']}"));
}
// was setting these variables before, assume we still need them
$engine = $engineinfo['engine'];
$version = $engineinfo['version'];

// Check for and report any extension conflicts
//

$extens_ok = true;
$dests_ok = true;

$nt = notifications::create($db);

$my_hash = array_flip($active_modules);
$my_prob_extens = framework_list_extension_conflicts($my_hash);

if (empty($my_prob_extens)) {
        $nt->delete('retrieve_conf', 'XTNCONFLICT');
} else {
        $previous = null;
        $str = null;
        $count = 0;
        foreach ($my_prob_extens as $extens) {
                foreach ($extens as $exten => $details) {
                        if ($exten != $previous) {
                                $str .=  "Extension: $exten:<br />";
                                $count++;
                        }
                        $str .= sprintf("%8s: %s<br />",$details['status'], $details['description']);
                        $previous = $exten;
                }
        }
        $nt->add_error('retrieve_conf', 'XTNCONFLICT', sprintf(_("There are %s conflicting extensions"),$count), $str);
        $extens_ok = false;
}

// Check for and report any bogus destinations
//
$my_probs = framework_list_problem_destinations($my_hash, !$amp_conf['CUSTOMASERROR']);

if (empty($my_probs)) {
        $nt->delete('retrieve_conf', 'BADDEST');
} else {
        $results = array();
        $count = 0;
        $str = null;
        foreach ($my_probs as $problem) {
                //print_r($problem);
                $results[$problem['status']][] = $problem['description'];
                $count++;
        }
        foreach ($results as $status => $subjects) {
                $str .= sprintf(_("DEST STATUS: %s%s"),$status,"\n");
                foreach ($subjects as $subject) {
                        //$str .= $subject."<br />";
                        $str .= "   ".$subject."\n";
                }
        }
        $nt->add_error('retrieve_conf', 'BADDEST', sprintf(_("There are %s bad destinations"),$count), $str);
        $dests_ok = false;
}

if ((!$exten_ok && $amp_conf['XTNCONFLICTABORT']) || (!$dest_ok && $amp_conf['BADDESTABORT'])) {
        out(_("Aborting reload because extension conflicts or bad destinations"));
        exit(20);
}

// run all of the *_get_config and _hookGet_config functions, which will populate the appropriate objects
if(isset($active_modules) && is_array($active_modules)){
        foreach($active_modules as $module) {
                $funcname = $module."_get_config";
                if (function_exists($funcname)) { 
                        freepbx_log('retrieve_conf', 'devel-debug', 'Calling '.$funcname.'()');
                        $funcname($engine);
                }
        }
        foreach($active_modules as $module) {
                $funcname = $module."_hookGet_config";
                if (function_exists($funcname)) { 
                        freepbx_log('retrieve_conf', 'devel-debug', 'Calling '.$funcname.'()');
                        $funcname($engine);
                }
        }
}

// extensions_additional.conf
// create the from-internal-additional context so other can add to it
$ext->add('from-internal-additional', 'h', '', new ext_hangup(''));
//echo $ext->get_filename();
//echo $ext->generateConf();
write_file($ext->get_filename(),$ext->generateConf());

// now we write out our conf files for modules
// check for any objects for each of the active modules
// ** conferences is an example of a module that write a conf
if(isset($active_modules) && is_array($active_modules)){
        foreach($active_modules as $active_module) { 
                $classname = $active_module."_conf";
                if(class_exists($classname) && get_class(${$classname}) !== false) {
                        //echo ${$classname}->get_filename();
                        //echo ${$classname}->generateConf();
                        
                        // if the module returns an array, it wants to write multiple files
                        // ** pinsets is an example of a module that does this
                        if (is_array(${$classname}->get_filename())) {
                                foreach(${$classname}->get_filename() as $modconf) {
                                        freepbx_log('retrieve_conf', 'devel-debug', 'generateConf from '.$classname.'->'.$modconf.'');
                                        if (isset(${$classname}->use_warning_banner)) {
                                                write_file($modconf,${$classname}->generateConf($modconf),${$classname}->use_warning_banner);
                                        } else {
                                                write_file($modconf,${$classname}->generateConf($modconf));
                                        }
                                }
                        } else {
                                freepbx_log('retrieve_conf', 'devel-debug', 'generateConf from '.$classname);
                                if (isset(${$classname}->use_warning_banner)) {
                                        write_file(${$classname}->get_filename(),${$classname}->generateConf(),${$classname}->use_nowarning_banner);
                                } else {
                                        write_file(${$classname}->get_filename(),${$classname}->generateConf());
                                }
                        }
                }
        }
}


function write_file($filename,$contents,$use_warning_banner=true) {
        global $asterisk_conf;
        freepbx_log('retrieve_conf', 'devel-debug', 'Writing '.$filename);
        if (isset($filename) && !empty($filename)) {
                if ($fd = fopen(addslash($asterisk_conf['astetcdir']).$filename, "w")) {
                        if ($use_warning_banner) {
                                fwrite($fd, WARNING_BANNER );
                        }
                        fwrite($fd, $contents);
                        fclose($fd);
                }
        }
}

/* file_exists_wrapper()
 * wrapper for file_exists() with the following additonal functionality.
 * if the file is a symlink, it will check if the link exists and if not
 * it will try to remove this file. It returns a false (file does not exists)
 * if the file is successfully removed, true if not. If not a symlink, just
 * returns file_exists()
 */
function file_exists_wrapper($string) {
        if (is_link($string)) {
                $linkinfo = readlink($string);
                if ($linkinfo === false) {
                        //TODO: throw error?
                        return !unlink($string);
                } else {
                        if (file_exists($linkinfo)) {
                                return true;
                        } else {
                                return !unlink($string);
                        }
                }
        } else {
                return file_exists($string);
        }
}

function symlink_subdirs($moduledir) {
        global $symlink_dirs;
        $symlink_errors = false;

        $nt = notifications::create($db);

        $error_modules = '';
        foreach ($symlink_dirs as $subdir => $targetdir) {
                $dir = addslash($moduledir).$subdir;
                if (is_dir($dir)) {
                        $d = opendir($dir);
                        while ($file = readdir($d)) {
                                if ($file[0] != '.') {
                                        $src = addslash($dir).$file;
                                        $dest = addslash($targetdir).$file;
                                        if (file_exists_wrapper($dest)) {
                                                if (!is_link($dest)) {
                                                        freepbx_log('retrieve-conf', 'error', $dest.' already exists, and is not a symlink!');
                                                        $error_modules .= "<br />&nbsp;&nbsp;&nbsp;".$dest;
                                                        $symlink_errors = true;
                                                } else if (readlink($dest) != $src) {
                                                        // TODO : is this the proper handling? should we just overwrite..?
                                                        freepbx_log('retrieve-conf', 'error', $dest.' already exists, and is linked to something else!');
                                                        $error_modules .= "<br />&nbsp;&nbsp;&nbsp;".$dest;
                                                        $symlink_errors = true;
                                                } else {
                                                        freepbx_log('retrieve-conf', 'devel-debug', $dest.' already points to '.$src.' - OK');
                                                }
                                        } else {
//                                              // symlink, unlike copy, doesn't overwrite - have to delete first
//                                              if (is_link($dest) || file_exists($dest)) {
//                                                      unlink($dest);
//                                              }
                                                if (symlink($src, $dest)) {
                                                        freepbx_log('retrieve-conf', 'devel-debug', 'Symlinked '.$src.' to '.$dest);
                                                } else {
                                                        freepbx_log('retreive-conf', 'devel-debug', 'Cannot symlink '.$src.' to '.$dest.'. Check Permissions?');
                                                }
                                        }
                                }
                        }
                        closedir($d);
                }
        }
        if ($error_modules) {
                $nt->add_error('retrieve_conf', 'SYMLINK', _("Symlink from modules failed"), sprintf(_("retrieve_conf failed to sym link: %s<br \>This can result in FATAL failures to your PBX. If the target file exists, the symlink will not occur and you should rename the target file to allow the automatic sym link to occur and remove this error, unless this is an intentional customization."),$error_modules));
        } else {
                $nt->delete('retrieve_conf', 'SYMLINK');
        }
}

// wrap copy with error handler
//
function err_copy($source, $dest) {
        $ret = false;
        set_error_handler("report_errors");
        if (copy($source, $dest)) {
                $ret = chmod($dest,'0754');
        }
        restore_error_handler();
        return $ret;
}

// wrap unlink with error handler
//
function err_unlink($dest) {
        set_error_handler("report_errors");
        $ret = unlink($dest);
        restore_error_handler();
        return $ret;
}

function cp_subdirs($moduledir) {
        global $cp_errors;
        global $cp_dirs;

        $cp_errors = "";
        foreach ($cp_dirs as $subdir => $targetdir) {
                $dir = addslash($moduledir).$subdir;
                if (is_dir($dir)) {
                        $d = opendir($dir);
                        while ($file = readdir($d)) {
                                if ($file[0] != '.') {
                                        $sourcefile = addslash($dir).$file;
                                        $targetfile = addslash($targetdir).$file;

                                        if (file_exists_wrapper($targetfile)) {
                                                if (is_link($targetfile)) {
                                                        if (err_unlink($targetfile)) {
                                                                freepbx_log('retrieve-conf', 'devel-debug', "$targetfile was symbolic link, unlink successful");
                                                        } else {
                                                                freepbx_log('retrieve-conf', 'error', "$targetfile is a symblolic link, failed to unlink!");
                                                                break;
                                                        }
                                                }
                                        }
                                        // OK, now either the file is a regular file or isn't there, so proceed
                                        //
                                        if (err_copy($sourcefile,$targetfile)) {
                                                freepbx_log('retrieve-conf', 'devel-debug', "$targetfile successfully copied");
                                                // copy was successful, make sure it has execute permissions
                                                chmod($targetfile,0754);
                                        } else {
                                                freepbx_log('retrieve-conf', 'error', "$targetfile failed to copy from module directory");
                                        }
                                }
                        }
                        closedir($d);
                }
        }
        $nt = notifications::create($db);
        if ($cp_errors) {
                $nt->add_error('retrieve_conf', 'CPAGIBIN', _("Failed to copy from module agi-bin"), sprintf(_("Retrieve conf failed to copy file(s) from a module's agi-bin dir: %s"),$cp_errors));
        } else {
                $nt->delete('retrieve_conf', 'CPAGIBIN');
        }
}

function report_errors($errno, $errstr, $errfile, $errline) {
        global $cp_errors;
        switch($db_engine) {
                case "sqlite3": 
                        $escaped_string = sqlite_real_escape($errstr);
                        break;
                case "mysql":
                        $escaped_string = mysql_real_escape_string($errstr);
                        break;
                case "pgsql":
                        $escaped_string = pgsql_escape_string($errstr);
                        break;
        }
        freepbx_log('retrieve-conf', 'error', "php reported: '$escaped_string' after copy or unlink attempt!");
        $cp_errors .= $errstr."\n";
}

/** Check if there is a job running, if one is found then all is good, if one is not found, it will be added and a
 *  notification will be sent.
 */
function install_cron_scheduler() {
        global $amp_conf;
        global $nt;

        // crontab appears to return an error when no entries, os only fail if error returned AND a list of entries.
        // Don't know if this will ever happen, but a failure and a list could indicate something wrong.
        //
        exec("/usr/bin/crontab -l", $outlines, $ret);
        if ($ret && count($outlines)) {
                $nt->add_error('retrieve_conf', 'CRONMGR', _("Failed to check crontab for cron manager"), sprintf(_("crontab returned %s error code when checking for crontab entries to start freepbx-cron-scheduler.php crontab manager"),$ret));
        } else {
                $nt->delete('retrieve_conf', 'CRONMGR');
                $outlines2 = preg_grep("/freepbx-cron-scheduler.php/",$outlines);
                $cnt = count($outlines2);
                switch ($cnt) {
                        case 0:
                                /** grab any other cronjobs that are running as asterisk and NOT associated with backups
                                *  this code was taken from the backup module for the most part. But seems to work...
                                */
                                $outlines = array();
                                exec("/usr/bin/crontab -l | grep -v ^#\ DO\ NOT | grep -v ^#\ \( |  grep -v freepbx-cron-scheduler.php", $outlines, $ret);
                                $crontab_entry = "";
                                foreach ($outlines as $line) {
                                        $crontab_entry .= $line."\n";
                                }
                                // schedule to run hourly, at a random time. The random time is explicit to accomodate things like module_admin online update checking
                                // since we will want a random access to the server. In the case of module_admin, that will also be scheduled randomly within the hour
                                // that it is to run
                                //
                                $crontab_entry .= rand(0,59)." * * * * ".$amp_conf['AMPBIN']."/freepbx-cron-scheduler.php";
                                system("/bin/echo '$crontab_entry' | /usr/bin/crontab -");
                                break;
                        case 1:
                                // already running, nothing to do
                                break;
                        default:
                                // error, there should never be more than one running
                                echo "TODO: deal with error here\n";
                                $nt->add_error('retrieve_conf', 'CRONMGR', _("Multiple freepbx-cron-scheduler.php running"), sprintf(_("There were %s freepbx-cron-scheduler.php instances running. There should be only 1."),$cnt));
                }
        }
}

include("libfreepbx.confgen.php");

// script to write op_server.cfg file from mysql 
//
$script = $amp_conf['AMPBIN'].'/retrieve_op_conf_from_mysql.pl '.$amportalconf.' '.rtrim($asterisk_conf['astetcdir'],DIRECTORY_SEPARATOR);
exec($script, $output, $ret);
if ($ret) {
        fatal(sprintf(_("retrieve_op_conf_from_mysql.pl returned with an error code %s"),$ret));
}

// generate configuration files
//
// Leave the legacy scripts in for a little while to help with odd-ball upgrade scenarios if they haven't gotten
// a module upgraded yet. In particular Queues
//
if (!isset($core_conf) || !is_a($core_conf, "core_conf")) {
        generate_configurations_sip($version);
        generate_configurations_iax($version);
        generate_configurations_zap($version);
}
if (!isset($queues_conf) || !is_a($queues_conf, "queues_conf")) {
        generate_configurations_queues($version);
}
        
// Check and install the freepbx-cron-scheduler.php manager
//
install_cron_scheduler();

// run retrieve_conf_post_custom
// If the following file exists, it will be run. This allows customization to be run automatically after the normal
// processing. Caution should be taken using this as it is only deisgned for expert usage. Errors in the code will
// have bad consequences and can cripple the system.
//
if (isset($amp_conf['AMPLOCALBIN'])) {
$post_custom = $amp_conf['AMPLOCALBIN'].'/retrieve_conf_post_custom';
        if (file_exists($post_custom)) {
                outn(sprintf(_("Found script %s, executing.."), $post_custom));
                include($post_custom);
                out(_("OK"));
        }
}

/* As of Asterisk 1.4.16 or there abouts, a missing #include file will make the reload fail. So
   we need to make sure that we have such for everything that is in our configs. We will simply
         look for the #include statements and touch the files vs. trying to inventory everything we may
         need and then forgetting something.
*/

exec("grep '#include' ".$amp_conf['ASTETCDIR']."/*.conf | sed 's/;.*//; s/#include//'",$output,$retcode);
if ($retcode != 0) {
        error("Error code $retcode: trying to search for missing #include files");
}

foreach($output as $file) {
        if (trim($file) == '') {
                continue;
        }
        $parse1 = explode(':',$file);
        $parse2 = explode(';',$parse1[1]);
        $rawfile = trim($parse2[0]);
        if ($rawfile == '') {
                continue;
        }

        $target = ($rawfile[0] == '/') ? $rawfile : $amp_conf['ASTETCDIR']."/$rawfile";

        if (!file_exists($target)) {
                exec("touch $target", $output, $retcode);
                if ($retcode != 0) {
                        error("Error code $retcode: trying to create empty file $target");
                }
        }
}


// **** Set reload flag for AMP admin
needreload();
if (isset($amp_conf["AMPWEBADDRESS"]) && $amp_conf["AMPWEBADDRESS"])
{
        out(sprintf(_("Please update your modules and reload Asterisk by visiting %s"), "http://".$amp_conf["AMPWEBADDRESS"]."/admin"));
}
else
{
        out(_("Please update your modules and reload Asterisk by browsing to your server."));
}
        $nt->delete('retrieve_conf', 'FATAL');
?>