Changeset 7642

Timestamp:

Apr 1, 2010, 8:26:53 AM (15 years ago)

Author:

Pieter Naber

Message:

Application reads the node location file and the node status file and creates a KML file!

Location:

trunk/src

Files:

• inc/KMLFile.class.php (modified) (4 diffs)
• inc/KMLPlacemark.class.php (modified) (4 diffs)
• index.php (modified) (4 diffs)

trunk/src/inc/KMLFile.class.php

@@ -93 +93 @@
         }
 
+        /*
+         * Function: getPlacemarkByName
+         * Parameters: string $name
+         * Function: Find the first KMLPlacemark with the name $name and return its position. If not found, return false
+         */
+        public function getPlacemarkByName($name) {
+                $nodesCount = count($this->KMLPlacemarks);
+                for ($i = 0; $i < $nodesCount; $i++) {
+                        if ($this->KMLPlacemarks[$i]->getName() == $name) {
+                                return $i;
+                        }
+                }
+                return false;
+        }
+
+        /*
+         * Function: parseLocationFile
+         * Parameters: string $file
+         * Function: Parse the node location file updating or adding KMLPlacemark objects to the current KMLFile object
+         */
         public function parseLocationFile($file) {
-                //preg_match_all('#\[(^\/.+?)\]#is', $file, $matches);
                 $nodesCount = preg_match_all('/\[[a-zA-Z0-9]*\]/i', $file, $nodes, PREG_OFFSET_CAPTURE);
                 for ($i = 0; $i < $nodesCount; $i++) {
+                        // TODO: Needs checking for parsing errors
                         $location       = $this->findInLocationFile($file, 'location', $nodes[0][$i][1]);
                         $status         = $this->findInLocationFile($file, 'status', $nodes[0][$i][1]);
@@ -106 +126 @@
                         $name           = $this->findInLocationFile($file, 'name', $nodes[0][$i][1]);
 
-                        $placemark = new KMLPlacemark();
-                        $placemark->setName($name);
-                        $placemark->setDescription('Naam: ' . $name . '<br/>Locatie: ' . $location . '<br/>Status: ' . $status . '<br/>Latitude: ' . $latitude . '<br/>Longitude: ' . $longitude . '<br/>Interfaces: ' . $interfaces . '<br/>Master IP: ' . $masterip . '<br/>Node type: ' . $nodetype);
-                        $placemark->setLongitude($longitude);
-                        $placemark->setLatitude($latitude);
-                        $placemark->setStyle($status == 'up' ? 'greenArrowIcon' : 'redArrowIcon');
-                        $this->addPlacemark($placemark);
-                }
-        }
-
+                        $descriptionLocation = 'Naam: ' . $name . '<br/>Locatie: ' . $location . '<br/>Status: ' . $status . '<br/>Latitude: ' . $latitude . '<br/>Longitude: ' . $longitude . '<br/>Interfaces: ' . $interfaces . '<br/>Master IP: ' . $masterip . '<br/>Node type: ' . $nodetype . '<br/><br/>';
+
+                        if ($placemarkPosition = $this->getPlacemarkByName($name)) {
+                                $this->KMLPlacemarks[$placemarkPosition]->setDescriptionLocation($descriptionLocation);
+                                $this->KMLPlacemarks[$placemarkPosition]->setLongitude($longitude);
+                                $this->KMLPlacemarks[$placemarkPosition]->setLatitude($latitude);
+                        } else {
+                                $placemark = new KMLPlacemark();
+                                $placemark->setName($name);
+                                $placemark->setDescriptionLocation($descriptionLocation);
+                                $placemark->setLongitude($longitude);
+                                $placemark->setLatitude($latitude);
+                                $this->addPlacemark($placemark);
+                        }
+                }
+        }
+
+        /*
+         * Function: findInLocationFile
+         * Parameters: string $file, string $keyword, integer $offset
+         * Function: Find the $keyword in $file and return the value of $keyword, starting at $offset, on error return false
+         */
         private function findInLocationFile($file, $keyword, $offset) {
-                $start  = strpos($file, $keyword, $offset) + strlen($keyword . ' = ');
+                $start = strpos($file, $keyword, $offset) + strlen($keyword . ' = ');
                 $end    = strpos($file, "\n", $start);
-                return substr($file, $start, $end - $start);
-        }
-
+
+                if ($start && $end && ($start < $end)) {
+                        return substr($file, $start, $end - $start);
+                } else {
+                        return false;
+                }
+        }
+
+        /*
+         * Function: parseStatusFile
+         * Parameters: string $file
+         * Function: Parse the node status file updating or adding KMLPlacemark objects to the current KMLFile object
+         */
         public function parseStatusFile($file) {
-                /*
-                 * TODO: Needs to be rebuild so it doesn't create a new KMLFile object,
-                 * but add the KMLPlacemarks to the current object.
-                 */
                 $fileContents = explode("\r\n", $file);
 
@@ -133 +171 @@
                 }
 
-                $lines = count($fileContents);
-                for ($i = 1; $i < count($lines); $i++) {
+                $linesCount = count($fileContents);
+                for ($i = 1; $i < $linesCount - 1; $i++) {
                         $lineContent = explode(',', $fileContents[$i]);
 
@@ -141 +179 @@
                         }
 
-                        // TODO: Process all lines and create KMLPlacemark objects we can add to a new KMLFile object
+                        // TODO: Process all lines and update KMLPlacemark objects we already have in the current object
+                        $type = $lineContent[0];
+                        $host_name = str_replace('CNode', '', $lineContent[1]);
+                        $has_been_checked = $lineContent[2];
+                        $check_execution_time = $lineContent[3];
+                        $current_state = $lineContent[4];
+                        $last_hard_state = $lineContent[5];
+                        $last_check = $lineContent[6];
+                        $problem_has_been_acknowledged = $lineContent[7];
+
+                        $descriptionStatus = 'Type: ' . $type . '<br/>Host name: ' . $host_name . '<br/>Has been checked: ' . $has_been_checked . '<br/>Check execution time: ' . $check_execution_time . '<br/>Currenr state: ' . $current_state . '<br/>Last hard state: ' . $last_hard_state . '<br/>Last check: ' . $last_check . '<br/>Problem has been acknowledged: ' . $problem_has_been_acknowledged . '<br/><br/>';
+
+                        if ($placemarkPosition = $this->getPlacemarkByName($host_name)) {
+                                $this->KMLPlacemarks[$placemarkPosition]->setDescriptionStatus($descriptionStatus);
+                        } else {
+                                $placemark = new KMLPlacemark();
+                                $placemark->setName($host_name);
+                                $placemark->setDescriptionStatus($descriptionStatus);
+                                $this->addPlacemark($placemark);
+                        }
                 }
         }

trunk/src/inc/KMLPlacemark.class.php

@@ -27 +27 @@
                 </Placemark>';
 
-        private $name;
-        private $description;
-        private $longitude;
-        private $latitude;
-        private $style;
+        private $name;                                  // Name of the node
+        private $descriptionLocation;   // Location information of the node
+        private $descriptionStatus;             // Status information of the node
+        private $longitude;                             // Longitude of the node
+        private $latitude;                              // Latitude of the node
+        private $style;                                 // Style of the placemark
 
         /*
@@ -39 +40 @@
          */
         function __construct() {
+                $this->name = '';
+                $this->descriptionLocation = '';
+                $this->descriptionStatus = '';
+                $this->longitude = 0;
+                $this->latitude = 0;
+                $this->style = 'orangeArrowIcon';
         }
 
@@ -45 +52 @@
         }
 
-        function setDescription($newDescription) {
-                $this->description = (string) $newDescription;
+        function getName() {
+                return $this->name;
+        }
+
+        function setDescriptionLocation($newDescriptionLocation) {
+                $this->descriptionLocation = (string) $newDescriptionLocation;
+        }
+
+        function setDescriptionStatus($newDescriptionStatus) {
+                $this->descriptionStatus = (string) $newDescriptionStatus;
         }
 
@@ -65 +80 @@
 
                 $toString = str_replace('%NAME%', $this->name, $toString);
-                $toString = str_replace('%DESCRIPTION%', $this->description, $toString);
+                $toString = str_replace('%DESCRIPTION%', $this->descriptionLocation . $this->descriptionStatus, $toString);
                 $toString = str_replace('%LONGITUDE%', $this->longitude, $toString);
                 $toString = str_replace('%LATITUDE%', $this->latitude, $toString);

trunk/src/index.php

@@ -12 +12 @@
 $kmlPlacemark1 = new KMLPlacemark();
 $kmlPlacemark1->setName('Test name');
-$kmlPlacemark1->setDescription('Test description');
+$kmlPlacemark1->setDescriptionLocation('Test location description');
+$kmlPlacemark1->setDescriptionStatus('Test status description');
 $kmlPlacemark1->setLatitude(52.138476);
 $kmlPlacemark1->setLongitude(4.463046);
@@ -20 +21 @@
 $kmlPlacemark2 = new KMLPlacemark();
 $kmlPlacemark2->setName('Placemark 2 name');
-$kmlPlacemark2->setDescription('This is the second placemark description');
+$kmlPlacemark2->setDescriptionLocation('This is the second placemark location description');
+$kmlPlacemark2->setDescriptionStatus('This is the second placemark status description');
 $kmlPlacemark2->setLatitude(52.638476);
 $kmlPlacemark2->setLongitude(4.063046);
@@ -31 +33 @@
 echo $kml->toString();
 
+echo "\r\n\r\n\r\n\r\n\r\n -------------------------------------------------- \r\n\r\n\r\n\r\n\r\n";
+
 // Now let's try reading from files and parsing the data in the files.
 // First off, we create a new KMLFile object
@@ -40 +44 @@
 echo $kmlFile->toString();
 
+echo "\r\n\r\n\r\n\r\n\r\n -------------------------------------------------- \r\n\r\n\r\n\r\n\r\n";
+
 // Let's try to read the node status file
 $nodeStatus = new FileHandler($config['node_status_file']);
 $kmlFile->parseStatusFile($nodeStatus->getFile());
+echo $kmlFile->toString();
 /*
  * TODO: Needs better parsing of the file now we have two seperate