[Mapbender-commits] r6275 - trunk/mapbender/http/classes

[svn_mapbender at osgeo.org]

Author: verenadiewald
Date: 2010-06-16 11:53:16 +0000 (Wed, 16 Jun 2010)
New Revision: 6275

Modified:
   trunk/mapbender/http/classes/class_gml.php
Log:
added function toCsv and toFile

Modified: trunk/mapbender/http/classes/class_gml.php
===================================================================
--- trunk/mapbender/http/classes/class_gml.php	2010-06-15 14:55:17 UTC (rev 6274)
+++ trunk/mapbender/http/classes/class_gml.php	2010-06-16 11:53:16 UTC (rev 6275)
@@ -47,19 +47,59 @@
 		return $myGmlObj->toGml();
 	}
 	
-	/**
-	 * 
-	 * 
-	 * 
-	 * 
-	 *
-	 */
 	public function getBbox () {
 		if (is_null($this->featureCollection)) {
 			return null;
 		}
 		return $this->featureCollection->getBbox();
 	}
+	
+	/**
+	 * Exports the file to CSV.
+	 * 
+	 * @param string $filenamePrefix the filename without an ending like .csv
+	 */
+	public function toCsv ($xmlData, $filenamePrefix, $currentFeaturetype) {
+		$unique = TMPDIR . $filenamePrefix;
+		$fCsv = $unique.".csv";
+		$fGml = $unique.".gml";
+		$pathOgr = '/usr/bin/ogr2ogr';
+		
+		$w = $this->toFile($fGml,$xmlData);
+		
+ 		$exec = $pathOgr.' -f "CSV" "'.$unique.'" '.$fGml;
+ 		#$e = new mb_exception($exec);
+ 		exec($exec);
+ 		
+ 		$exec = 'recode UTF-8..latin1 '.$unique.'/'.$currentFeaturetype.'.csv';
+ 		$e = new mb_exception($exec);
+ 		exec($exec);
+ 		
+		$exec = 'chmod 777 '.$unique.'.*';
+		exec($exec);
+	}
+	
+	/**
+	 * Writes a file containing the GML.
+	 * 
+	 * @param string $path the path to the file.
+	 * @param string $path the path to the file.
+	 * @return bool true if the file could be saved; else false.
+	 */
+	public function toFile ($file,$xml) {
+		$handle = fopen($file, "w");
+		if (!$handle) {
+			$e = new mb_exception("class_gml.php: Filehandler error (" . $file . ").");
+			return false;
+		}
+		if (!fwrite($handle,$xml)) {
+			$e = new mb_exception("class_gml.php: Could not write file (" . $file . ").");
+			fclose($handle);
+			return false;
+		}
+		fclose($handle);
+		return true;
+	}
 }
 
 ?>
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