includes

src/eyesis4pi/eyesis4pi_interface.php

@@ -5,7 +5,6 @@
 *! DESCRIPTION: command interface for the eyesis4pi gui
 *! Copyright (C) 2016 Elphel, Inc.
 *! --------------------------------------------------------------------------
-*!
 *!  This program is free software: you can redistribute it and/or modify
 *!  it under the terms of the GNU General Public License as published by
 *!  the Free Software Foundation, either version 3 of the License, or
@@ -36,6 +35,14 @@ switch($cmd){
     if (is_link($symlink)) die("already exists");
     die(symlink($mountpoint,$symlink));
     break;
+  case "free_space":
+    if ($_GET['mountpoint']=="/mnt/sda2"){
+      //unpartitioned area
+    }else{
+        if (is_dir($mountpoint)) $res = disk_free_space($mountpoint);
+        else                     $res = 0;
+    }
+    break;
   default:
     print("nothing has been done");
 }

src/php_top/Makefile

@@ -10,7 +10,6 @@ SYSCONFDIR   = /etc
 CONFDIR      = $(SYSCONFDIR)/elphel393
 
 PHP_SCRIPTS=i2c.php \
-            parallel_requests.php \
             camvars.php \
             ccam.php \
             diag_utils.php \
@@ -20,7 +19,10 @@ PHP_SCRIPTS=i2c.php \
             snapfull.php \
             tuneseq.php
 
-PHPINCLUDES=i2c_include.php show_source_include.php
+PHPINCLUDES=i2c_include.php \
+            show_source_include.php \
+            include_parallel_requests.php \
+            include_response.php
             
 all:
 	@echo "make all in src"

src/php_top/include_response.php

+<?php
+/*
+*!***************************************************************************
+*! FILE NAME  : include_response.php
+*! DESCRIPTION: http requests response functions
+*! Copyright (C) 2016 Elphel, Inc.
+*! --------------------------------------------------------------------------
+*!  This program is free software: you can redistribute it and/or modify
+*!  it under the terms of the GNU General Public License as published by
+*!  the Free Software Foundation, either version 3 of the License, or
+*!  (at your option) any later version.
+*!
+*!  This program is distributed in the hope that it will be useful,
+*!  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*!  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*!  GNU General Public License for more details.
+*!
+*!  You should have received a copy of the GNU General Public License
+*!  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*! --------------------------------------------------------------------------
+*/
+
+function get_uptime(){
+	exec('cat /proc/uptime',$output,$retval);
+	return floatval(explode(" ",trim($output[0]))[0]);
+}
+//printf("%08.2f\n",$f);
+function log_open(){
+	$GLOBALS['logFile'] = fopen ( $GLOBALS['logFilePath'], "a" );
+}
+
+/** Log message and optionally print to console */
+function log_msg($msg,         ///< message to print
+		         $mode = -1)   ///< -1 - print only short messages, 0 - never print, 1 - always print, 2 print in bold red (error), 3 - bold white, 4 - bold yellow (warning)
+{
+// do not output log when in HTTP request mode
+	$ut=get_uptime();
+	if (($mode != 0) && !array_key_exists ('REQUEST_METHOD', $_SERVER) && (($mode > 0) || (strlen ($msg) < $GLOBALS['LOG_MAX_ECHO']))) {
+		switch ($mode) {
+			case 2:
+				$emsg = colorize($msg,'RED',1); // bold red
+				break;
+			case 3:
+				$emsg = colorize($msg,'',1);    // bold white
+				break;
+			case 4 :
+				$emsg = colorize($msg, 'YELLOW', 1); // bold white
+				break;
+			default:
+				$emsg = $msg;
+		}
+		printf(colorize(sprintf("[%8.2f] autocampars: ",$ut),"GREEN",0).$emsg."\n");
+	}
+	fwrite ($GLOBALS['logFile'], sprintf("%08.2f autocampars: %s\n",$ut,$msg)); // date ("F j, Y, G:i:s")
+}
+function log_error($msg) {
+	log_msg ($msg, 2);
+	log_close ();
+	exit (1);
+}
+function log_close() {
+	log_msg ("Log file saved as " . $GLOBALS['logFilePath'], 3);
+	log_msg ("----------------------------------------------", 0);
+	fclose ($GLOBALS['logFile']);
+	unset ($GLOBALS['logFile']); // to catch errors
+}
+
+/** Closes log file, optianally responxds with XML (if in HTTP mode), exits with 0/1 */
+function respond_xml($result,$error=null,$color_mode = 3){ // default white bold
+	if (array_key_exists('REQUEST_METHOD',$_SERVER)){
+		$xml = new SimpleXMLElement("<?xml version='1.0'  standalone='yes'?><autocampars/>");
+		if ($result !== ""){ //"" will not be loged/output
+			if (is_string($result) && ((count($result)==0) || ($result[0] != '"'))){
+				$result = '"'.$result.'"';
+			}
+			$xml->addChild ('result',$result);
+		}
+		if ($error){
+			$xml->addChild ('error','"'.$error.'"');
+		}
+		$rslt=$xml->asXML();
+		header("Content-Type: text/xml");
+		header("Content-Length: ".strlen($rslt)."\n");
+		header("Pragma: no-cache\n");
+		printf($rslt);
+	}
+	
+	if (isset($GLOBALS['logFile'])){
+		if ($result !== ""){ //"" will not be loged/output
+			log_msg(''.$result,$color_mode);
+		}
+		if ($error){
+			log_error($error);
+		} else {
+			log_close();
+			exit (0);
+		}
+	}
+}
+
+?>