Removed CSV parser escape constant to prevent warnings which appears when PHP 5.2.x or less is used

Author: Eugene Manuilov

classes/Visualizer/Source/Csv.php

@@ -62,9 +62,9 @@ public function __construct( $filename = null ) {
 	 */
 	private function _fetchSeries( &$handle ) {
 		// read column titles
-		$labels = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE, VISUALIZER_CSV_ESCAPRE );
+		$labels = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
 		// read series types
-		$types = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE, VISUALIZER_CSV_ESCAPRE );
+		$types = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
 
 		if ( !$labels || !$types ) {
 			return false;
@@ -78,7 +78,7 @@ private function _fetchSeries( &$handle ) {
 			$handle = fopen( $this->_filename, 'rb' );
 
 			// re read the labels and empty types array
-			$labels = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE, VISUALIZER_CSV_ESCAPRE );
+			$labels = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
 			$types = array();
 		}
 
@@ -119,7 +119,7 @@ public function fetch() {
 			}
 
 			// fetch data
-			while ( ( $data = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE, VISUALIZER_CSV_ESCAPRE ) ) !== false ) {
+			while ( ( $data = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE ) ) !== false ) {
 				$this->_data[] = $this->_normalizeData( $data );
 			}
 

index.php

@@ -78,10 +78,6 @@ function visualizer_launch() {
 		define( 'VISUALIZER_CSV_ENCLOSURE', '"' );
 	}
 
-	if ( !defined( 'VISUALIZER_CSV_ESCAPRE' ) ) {
-		define( 'VISUALIZER_CSV_ESCAPRE', '\\' );
-	}
-
 	// don't load the plugin if cron job is running or doing autosave
 	$doing_autosave = defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE;
 	$doing_cron = defined( 'DOING_CRON' ) && DOING_CRON;

readme.txt

@@ -58,6 +58,9 @@ Pay attention that to turn your shortcodes into graphs, your theme has to have `
 
 == Changelog ==
 
+= 1.4.1.1 =
+* Removed CSV parser escape constant to prevent warnings which appears when PHP 5.2.x or less is used
+
 = 1.4.1 =
 * Fixed issue which prevents the plugin working on SSL backend
 * Fixed issue with CSV file uploading in IE and other browsers