function stopOtherPhpcron(){
/* Stops all phpcron daemons gracefully. */
global $phpcron_off;
$save_errors=saveFile("PHPCRON Stopped",$phpcron_off);
$save_errors=implode("<br>",$save_errors);
// echo "<br>".$save_errors;
saveFile("PHPCRON Stopped","$TEMP_DIR/".basename($phpcron_off));
sleep (1); //wait for it to stop
return !isOtherPhpcrond(); //checks to see if any other phpcrond is still running and returns true/false
}
/******************End of Parsing Command Line Parameters *******************/
//Prevent daemon mode when run from browser to prevent overloading server
if ($viewed_by_browser) {
$daemon_mode=false;
}
/* Check to See if Another Instance is Running, If so, terminate */
if(isOtherPhpcrond() and $daemon_mode) {
stopThisProcess("\r\nSorry, another instance of the phpcrond daemon is running. No more than one instance
can run at a time.\r\nProgram Terminated.\r\n");
}
/******Screen Formatting for Paths******/
$crontab_stripped=formatPath($phpcrontab_filename);
$logresult_stripped=formatPath($log_result_file);
$base_logresult_stripped=formatPath($log_result_file);
$dir_logresult_stripped=formatPath(dirname($log_result_file));
function cpPhpcron ($phpcron_command="default") {
global $PHP_SELF;
global $phpcron_file;
global $phpcron_off;
global $phpcron_psinfo_file;
global $assignment_info,$user_config_file, $left_mlc_ch, $right_mlc_ch, $sc_ch, $uc_contents_length;
global $uc_contents, $uc_contents_length;
global $cp_left_col;
global $cp_right_col;
global $cp_row_title;
global $cp_title;
global $status_on;
global $status_off;
global $status_venabled;
global $phpcrontab_filename;
global $log_result_file;
global $admin_email_address;
global $system_name;
global $daemon_mode;
global $phpcron_venabled_file;
global $enable_virtual_daemon;
global $phpcron_output_file;
global $admin_email_address;
global $error_messages;
global $php_path;
echo pageTitle("PHPCRON Admin - Control Panel");
switch ($phpcron_command) {
case "VStop":
/* Disable Virtual Daemon */
if (file_exists($phpcron_venabled_file)) {
deleteFile($phpcron_venabled_file);
appendToFile("
****************************************************************
PHPCRON Virtual Daemon Stopped ".date("m/d/Y").":".date("h:i:s:A")."
****************************************************************
", $log_result_file);
}
break;
case "DStop":
/* Turn off Daemon */
if(!stopOtherPhpcron()) {
$error_messages.="
Error: Cannot Stop Phpcron. Make sure the server process can write to ".dirname($phpron_off)."<BR>";
}
break;
case "Start":
$os_formatted_path=formatPath($phpcron_file);
if ($enable_virtual_daemon) {
/*Enable Virtual Daemon */
/* If no perpetual loop just write "VIRTUAL DAEMON ENABLED" to phpcron_venabled_file. This will
allow phpcron to be run from the unix crontab with the phpcron_virtuald script.
*/
$save_results=saveFile("VIRTUAL DAEMON ENABLED", $phpcron_venabled_file);
appendToFile("
****************************************************************
PHPCRON Virtual Daemon Started ".date("m/d/Y").":".date("h:i:s:A")."
****************************************************************
", $log_result_file);
if(!$save_results[0]) { //if not a successful save get error messages
$index=1;
$output="";
while($save_results[$index]) {
$output.=$save_results[$index];
$index++;
}
$error_messages.=implode("\r\n",$save_results).
"Cannot Enable Virtual Daemon- Must be able to write to ".formatPath($phpcron_venabled_file)." in order for PHPCRON Admin
to control PHPCRON's execution. You will need to fix, and try again for PHPCRON Admin to work properly.<br>\r\n";
} else {
$error_messages.="The Virtual Daemon has been enabled. Make sure you place phpcron_virtuald
on your unix crontab file using crontab -e.\n";
}
break;
}
/* Otherwise Start Up PHPCRON.PHP in either daemon(perpetual) or non-daemon mode) */
if(isOtherPhpcrond() and $daemon_mode) {
$error_messages.="PHPCRON is already running in daemon mode - Cannot start more than one instance<br>";
} else {
/*Start phpcron in background. NoHup allows it to continue after logout */
if ($daemon_mode) {
$exec_string="nohup $php_path $os_formatted_path -r $phpcron_output_file > /dev/null &";
} else {
$exec_string="$php_path $os_formatted_path -r $phpcron_output_file";
}
//$error_messages.=$exec_string;
exec($exec_string);
sleep(1);
if (!$daemon_mode) {
$error_messages.="Ran PHPCRON only once. This is usually only
done for testing purposes.<br>\n";
}
}
/* Know there's an error somewhere if the output file can't be made */
if (!file_exists("$phpcron_output_file")) {
$error_messages.= "
Error: Failed to execute $phpcron_file. Check path and permissions. Can't read $phpcron_output_file.
<br>
";
}
break;
case "Email_Log":
$attachment=$log_result_file;
$mimetype="text/english";
$subject="$system_name PHPCRON Log File Attached";
$body="PHPCRON Log file is attached for $system_name";
if($mailserver_error=mailAttachment($log_email_address, $subject, $body, $attachment, $mimetype)) {
$error_messages.="Error: Unable to Email Log File:<br>\r\n".$mailserver_error;
} else {
$error_messages.="Emailed Log File to $admin_email_address";
}
break;
case "Delete_Log":
$error_messages.=clearLogFile($log_result_file);
break;
case "Save_UC":
list($uc_contents, $uc_contents_array)=parseUserConfig($user_config_file, $left_mlc_ch, $right_mlc_ch, $sc_ch);
/* For Debugging (echo to screen instead of save):
echo "File Rebuilt is: ".nl2br(htmlentities(rebuildUserCfg($assignment_info, $uc_contents_array)))."<br>";
*/
/* Rebuild User Configuration File, then Save it */
$save_results=saveFile(rebuildUserCfg($assignment_info, $uc_contents_array), $user_config_file);
if($save_results[0]) { //this would be successful save
$settings_state="
<em>
Options saved with the following settings:
</em>
<br>
";
} else {
$index=1;
while($save_results[$index]) {
$error_messages.=$save_results[$index];
$index++;
}
$element=0;
$tab_save_error=true;
$error_messages.="Please fix and try again.<br>";
}
//Load Newly Saved File
$uc_contents = addslashes(implode ("", file ($user_config_file)));
$uc_contents_length=strlen($uc_contents);
/* Include new values to override old values included at top of file */
include($user_config_file);
//no break - just let it flow into default
default:
break;
}
/* Build Main Control Panel Box */
$output.= "
<!--**********Begin JavaScript*******************-->
<SCRIPT LANGUAGE=\"JavaScript\" type=\"text/javascript\">
<!--
function isNumber(theField) {
string=theField.value;
for (i = 0; i < string.length; i++) {
// Check that each character is number.
var c = string.charAt(i);
if (!((c >= \"0\") && (c <= \"9\"))) {
alert(\"This field requires a number.\");
theField.focus();
return false;
}
}
return true;
}
-->
</SCRIPT>
<!--**********End JavaScript*******************-->
<!--**********Begin Control Panel Table**************-->
<table align=\"center\" border=\"0\" class=\"control_panel\" cellpadding=\"2\" cellspacing=\"0\" width=\"600px\" summary=\"Control Panel\">
<tr>
<td align=\"center\" valign=\"middle\" colspan=\"2\" style=$cp_title>
<strong>PHPCRON CONTROL PANEL</strong>
</td>
</tr>
<tr>
<td align=\"center\" valign=\"middle\" colspan=\"2\" style=$cp_row_title>
<strong>Status</strong>
</td>
</tr>
<tr>
<td style=$cp_left_col>
Server OS:
</td>
<td style=$cp_right_col>
".PHP_OS."
</td>
</tr>
";
if (isOtherPhpcrond()) {
$daemon_running=true;
}
$output.="
<tr>
<td style=$cp_left_col>
Mode:
</td>
";
if ($daemon_mode) {
$output.="
<td style=$cp_right_col>
Daemon
</td>
</tr>
";
} else {
$output.="<td style=$cp_right_col>
Non-Daemon
</td>
</tr>
";
}
$output.="
<tr>
<td style=$cp_left_col>
Daemon Running ?
</td>
";
if($daemon_running) {
$output.="
<td style=$status_on>
Yes
</td>
</tr>";
} else {
$output.="
<td style=$status_off>
No
</td>
</tr>";
}
//Echo Process Info if in Unix
if(!MS_WINDOWS and file_exists($phpcron_psinfo_file)) {
$file_contents=file($phpcron_psinfo_file);
$output.= "
<tr>
<td style=$cp_left_col>
Owner:
</td>
<td style=$cp_right_col>
$file_contents[1]<br>
</td>
</tr>
<tr>
<td style=$cp_left_col>
Process Id:
</td>
<td style=$cp_right_col>
$file_contents[2]
<br>
<br>
</td>
</tr>
";
}
$output.="
<tr>
<td valign=\"baseline\" style=$cp_left_col>
Start/Stop Controls:
</td>
";
if (MS_WINDOWS){
if (!$daemon_running) {
$output.="
<td style=$cp_right_col>
Start Control Not Available in Windows
</td>
</tr>
<tr>";
}
$end_output .= "Please note that PHPCRON Admin does not allow starting PHPCRON under any Microsoft
operating system (this may be fixed in a future version). If using PHPCRON on a remote server, you
will need to start PHPCRON through a telnet session. A start control will only appear and work under Unix.
You can however, enable the Virtual Daemon
<br>
";
}
if (!MS_WINDOWS and $daemon_mode and !$daemon_running) {
$output.="
<td style=$cp_right_col>
<form action=$PHP_SELF method=\"post\">
<input type=\"hidden\" name=\"phpcron_command\" value=\"Start\">
<input type=\"submit\" value=\"Start Daemon\">
</form>
</td>
";
} elseif (!MS_WINDOWS and !$daemon_mode and !$daemon_running) {
$output.="
<td style=$cp_right_col>
<form action=$PHP_SELF method=\"post\">
<input type=\"hidden\" name=\"phpcron_command\" value=\"Start\">
<input type=\"submit\" value=\"Run PHPCRON Once\">
</form>
</td>
";
}
if ($daemon_running) {
$output.="
<td style=$cp_right_col>
<form action=\"$PHP_SELF\" method=\"post\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Control_Panel\">
<input type=\"hidden\" name=\"phpcron_command\" value=\"DStop\">
<input type=\"submit\" value=\"Stop Daemon\">
</form>
</td>
";
}
$output.="
</tr>
<tr>
<td align=\"center\" valign=\"middle\" colspan=\"2\" style=$cp_row_title>
<strong>Virtual Daemon</strong>
</td>
</tr>
<tr>
<td style=$cp_left_col>
Virtual Daemon:
</td>
";
if (file_exists($phpcron_venabled_file)) {
$output.="
<td style=$status_on >
Enabled
</td>
</tr>
";
} else {
$output.="
<td style=$status_off >
Disabled
</td>
</tr>
";
}
if (file_exists($phpcron_venabled_file)) {
$output.="
<tr>
<td style=$cp_left_col>
</td>
<td style=$cp_right_col>
<form action=\"$PHP_SELF\" method=\"post\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Control_Panel\">
<input type=\"hidden\" name=\"phpcron_command\" value=\"VStop\">
<input type=\"submit\" value=\"Disable\">
</form>
</td>
";
} else {
$output.="
<tr>
<td style=$cp_left_col>
</td>
<td style=$cp_right_col>
<form action=$PHP_SELF method=\"post\">
<input type=\"hidden\" name=\"phpcron_command\" value=\"Start\">
<input type=\"hidden\" name=\"enable_virtual_daemon\" value=\"true\">
<input type=\"submit\" value=\"Enable\">
</form>
</td>
";
}
/* Save and Reset of Options */
//allow to revert to original file
$output.="
</tr>
<tr>
<td align=\"center\" valign=\"middle\" colspan=\"2\" style=$cp_row_title>
<strong>Update Status</strong>
</td>
</tr>
<tr>
<td style=$cp_left_col>
</td>
<td style=$cp_right_col>
<form action=\"$PHP_SELF\" method=\"post\">
<input type=\"submit\" value=\"Update\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Control_Panel\">
</form>
<!--************Begin Options Form************ -->
</td>
</tr>
";
//Save Options
/* Build Options Box */
if($phpcron_command != "Save_UC") {
$settings_state="
<em>
Current Settings:
</em>
<br>";
}
/*Separate out Multi-Line Comments, Single Line Comments, and Executable Portions of
file into identifiable arrays stored in $uc_contents_array */
list($uc_contents, $uc_contents_array)=parseUserConfig($user_config_file, $left_mlc_ch, $right_mlc_ch, $sc_ch);
//Split up executable string into ordered arrays containing variable, value, and type of variable
if($assignment_info=getAssignmentInfo($uc_contents_array)){
$options_output.="
<tr>
<td align=\"center\" valign=\"middle\" colspan=\"2\" style=$cp_row_title>
<form action=\"$PHP_SELF\" method=\"post\">
<strong>Options</strong>
<br>
(Set in ".formatPath($user_config_file).
")<br>
$settings_state
</td>
";
$horiz_pos=0;
while($horiz_pos<$uc_contents_length) {
$i=0;
while($assignment_info[$horiz_pos][$i]["variable"]) {
$cell_width="400px";
$options_output.="
</tr>
<tr>
<td style=$cp_left_col width=\"$cell_width\">".
$assignment_info[$horiz_pos][$i]["variable"].
" (".$assignment_info[$horiz_pos][$i]["type"].
"):".
"</td>
<td style=$cp_right_col width=\"$cell_width\" valign=\"middle\">".
getFormElement($assignment_info[$horiz_pos][$i]["variable"], $assignment_info[$horiz_pos][$i]["value"], $assignment_info[$horiz_pos][$i]["type"], $horiz_pos, $i)."
<input type=\"hidden\" name=\"assignment_info[$horiz_pos][$i][variable]\" value=\"".$assignment_info[$horiz_pos][$i][variable]."\">
<input type=\"hidden\" name=\"assignment_info[$horiz_pos][$i][type]\" value=\"".$assignment_info[$horiz_pos][$i]["type"]."\">
</td>
";
$i++;
}
$horiz_pos++;
}
$options_output.=
"
<!--*****************Begin Submit Buttons *********************-->
<tr>
<td style=$cp_left_col>
<HR>
</td>
<td style=$cp_right_col>
<HR>
</td>
</tr>
<tr>
<td style=$cp_left_col>
Save Changes To Options:
</td>
<td style=$cp_right_col>
<input type=\"submit\" value=\"Save\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Control_Panel\">
<input type=\"hidden\" name=\"phpcron_command\" value=\"Save_UC\">
</form>
</td>
</tr>
<tr>
<td style=$cp_left_col >
Reset Options to Values in File:
</td>
<td style=$cp_right_col>
<form action=\"$PHP_SELF\" method=\"post\">
<input type=\"submit\" value=\"Reset\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Control_Panel\">
</form>
</td>
</tr>
<!--*****************End Submit Buttons *********************-->
<!--*************************BEGIN PHPCRONTAB DISPLAY IN TEXT AREA*********************-->
<tr>
<td align=\"center\" valign=\"middle\" colspan=\"2\" style=$cp_row_title>
<strong>PHPCRONTAB SCHEDULE </strong>
</td>
</tr>
<tr>
<td style=$cp_right_col colspan=\"2\" >
<form name=\"po_form\">
<input type=\"hidden\" name=\"focushere\">
<textarea readonly onFocus=\"this.blur();\" wrap=\"off\" cols=\"80\" rows=\"20\" name=\"command_output_textarea\">";
//Read from phpcrontab file
$path_errors=isPathBad($phpcrontab_filename,true,true);
if ($path_errors) {
// $error_messages.="Error: Unable to read file ".formatPath($phpcrontab_filename)."<br>";
while ( list($file_or_dir, $error_string) = each($path_errors)) {
while (list($each_error) = each($error_string)) {
$error_messages.=$path_errors[$file_or_dir][$each_message];
}
}
}
$tab_output=explode("<br>","ERROR: CANNOT DISPLAY PHPCRONTAB\n ");
if (is_readable($phpcrontab_filename)) {
$tab_output=file($phpcrontab_filename);
}
$options_output.=implode("",$tab_output)."
</textarea>
</form>
</td>
</tr>
<!--*************************END PHPCRONTAB DISPLAY IN TEXT AREA*********************-->
<!--*****************Begin Submit Buttons *********************-->
<tr>
<td style=$cp_right_col colspan=\"2\">
<HR>
</td>
</tr>
<tr>
<!--
<td style=$cp_left_col >
Edit Schedule (Basic):
</td>
-->
<td style=$cp_right_col colspan=\"2\">
<form action=\"$PHP_SELF\" method=\"post\">
<input type=\"submit\" value=\"Edit Schedule (Basic)\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Edit_Tab_By_Form\">
</form>
</td>
</tr>
<tr>
<td style=$cp_right_col colspan=\"2\">
<HR>
</td>
</tr>
<!--*****************End Submit Buttons *********************-->
<!--*************************BEGIN PHPCRON OUTPUT DISPLAY IN TEXT AREA*********************-->
<tr>
<td align=\"center\" valign=\"middle\" colspan=\"2\" style=$cp_row_title>
<a name=\"Output_Display\">
<strong>PHPCRON OUTPUT </strong>
</a>
</td>
</tr>
<tr>
<td style=$cp_right_col colspan=\"2\" >
<form name=\"po_form\">
<input type=\"hidden\" name=\"focushere\">
<textarea readonly onFocus=\"this.blur();\" wrap=\"off\" cols=\"80\" rows=\"20\" name=\"command_output_textarea\">";
//Read from phpcron_output file
if ($path_errors=isPathBad("$phpcron_output_file",true,true)) {
$error_messages.="Error: Unable to read output file ".formatPath("$phpcron_output_file")."<br>";
while ( list($file_or_dir, $error_string) = each($path_errors)) {
while (list($each_error) = each($error_string)) {
$error_messages.=$path_errors[$file_or_dir][$each_error];
}
}
$command_output=explode("<br>","ERROR: CANNOT DISPLAY PHPCRON OUTPUT\r\nCannot Read Output File $phpcron_output_file\n ");
} else {
$command_output=file("$phpcron_output_file");
}
$options_output.=implode("",$command_output)."
</textarea>
</form>
</td>
</tr>
<!--*************************END PHPCRON OUTPUT DISPLAY IN TEXT AREA*********************-->
<!--*************************BEGIN SUBMIT BUTTONS ****************************-->
<tr>
<td style=$cp_right_col colspan=\"2\">
<form action=\"$PHP_SELF#Output_Display\" method=\"post\">
<input type=\"submit\" value=\"Update Display\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Control_Panel\">
</form>
</td>
</tr>
<!--*************************END SUBMIT BUTTONS ****************************-->
<!--*************************BEGIN PHPCRON LOG DISPLAY IN TEXT AREA*********************-->
<tr>
<td align=\"center\" valign=\"middle\" colspan=\"2\" style=$cp_row_title>
<a name=\"log_display\">
<strong>PHPCRON COMMAND LOG </strong>
</a>
</td>
</tr>
<tr>
<td style=$cp_right_col colspan=\"2\">
<form name=\"log_form\" >
<input type=\"hidden\" name=\"focuslog\">
<textarea readonly onFocus=\"this.blur();\" wrap=\"off\" cols=\"80\" rows=\"20\" name=\"command_output_textarea\">";
//Read from phpcron_output file
if ($path_errors=isPathBad($log_result_file,true,true)) {
while ( list($file_or_dir, $error_string) = each($path_errors)) {
while (list($each_error) = each($error_string)) {
$error_messages.=$path_errors[$file_or_dir][$each_error];
}
}
$error_messages.="Error: Unable to read log file ".formatPath($log_result_file)."<br>
This will occur if Phpcron has not been run as a Daemon or Virtual Daemon yet, since
the log is only created at that point.<br>";
$log_output=explode("<br>","ERROR: CANNOT DISPLAY LOG FILE\r\nTo create, run Phpcron in Daemon mode or as a Virtual Daemon.\r\n
");
} else {
$log_output=file($log_result_file);
}
$options_output.=implode("",$log_output)."
</textarea>
</form>
</td>
</tr>
<!--*************************END PHPCRON LOG DISPLAY IN TEXT AREA*********************-->
<!--*************************BEGIN SUBMIT BUTTONS ****************************-->
<tr>
<td style=$cp_right_col colspan=\"2\">
<form action=\"$PHP_SELF#log_display\" method=\"post\" onSubmit=\"document.log_form.scrollIntoView(false);\">
<input type=\"submit\" value=\"Update Display\">
</form>
<form action=\"$PHP_SELF\" method=\"post\">
<input type=\"submit\" value=\"Download Log File\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Control_Panel\">
<input type=\"hidden\" name=\"download_log\" value=\"true\">
</form>
<form action=\"$PHP_SELF\" method=\"post\">
<input type=\"submit\" value=\"Email Log File To:\">
<input type=\"text\" name=\"log_email_address\" value=\"$admin_email_address\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Control_Panel\">
<input type=\"hidden\" name=\"phpcron_command\" value=\"Email_Log\">
</form>
<form action=\"$PHP_SELF\" method=\"post\">
<input type=\"submit\" value=\"Permanently Clear Log File\">
<input type=\"hidden\" name=\"admin_subpage\" value=\"Control_Panel\">
<input type=\"hidden\" name=\"phpcron_command\" value=\"Delete_Log\">
</form>
</td>
</tr>
<!--*************************END SUBMIT BUTTONS ****************************-->
<tr>
<td align=\"center\" colspan=\"2\" style=$cp_row_title>
</td>
</tr>
</table>
<!--**********End Control Panel Table**************-->
";
} else {
/* Syntax for user config file allows comments but is somewhat strict -stick to
assignments only! and no sinqle quoted strings */
$output.="
</table>
<!--**********End Control Panel Table**************-->
";
$error_messages.= "
<br>Error: Syntax error in user configuration file ".formatPath($user_config_file).". User configuration file should only
contain variable assignments and comments in proper php syntax - and must include php ending script characters (only <?php and ?>
are supported). No other statements or html should be included. Please edit manually and try again.
";
}
/* Echo to Page */
echo menuBar()."<br>";
if ($error_messages) {
echoErrorMessages($error_messages);
}
echo $output.
$options_output;
if($end_output){
echo "
<span class=\"notes\">
<hr>
$end_output
<hr>
</span>
";
}
echo "
<br>
".menuBar();
}