← All changes | classes/Visualizer/Source/Csv.php +25 -13 3.10.13 → 4.0.8 View file →

		@@ -76,8 +76,13 @@
76	76	// read series types
77	77	$types = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
78	78	}
79	79
	80	+ if ( ! is_array( $labels ) || ! is_array( $types ) ) {
	81	+ $this->_error = esc_html__( 'File should have a heading row (1st row) and a data type row (2nd row). Please try again.', 'visualizer' );
	82	+ return false;
	83	+ }
	84	+
80	85	$labels = array_filter( $labels );
81	86	$types = array_filter( $types );
82	87
83	88	if ( ! $labels || ! $types ) {
		@@ -96,9 +101,9 @@
96	101
97	102	$labels[ $i ] = $this->toUTF8( $labels[ $i ] );
98	103
99	104	$this->_series[] = array(
100		- 'label' => $labels[ $i ],
	105	+ 'label' => sanitize_text_field( wp_strip_all_tags( $labels[ $i ] ) ),
101	106	'type' => isset( $types[ $i ] ) ? $types[ $i ] : $default_type,
102	107	);
103	108	}
104	109
		@@ -111,9 +116,9 @@
111	116	* @since 1.4.2
112	117	*
113	118	* @access protected
114	119	* @param string $filename Optional file name to get handle. If omitted, $_filename is used.
115		- * @return resource File handle resource on success, otherwise FALSE.
	120	+ * @return resource|false File handle resource on success, otherwise FALSE.
116	121	*/
117	122	protected function _get_file_handle( $filename = false ) {
118	123	// open file and return handle
119	124	return fopen( $filename ? $filename : $this->_filename, 'rb' );
		@@ -135,23 +140,30 @@
135	140	}
136	141
137	142	// read file and fill arrays
138	143	$handle = $this->_get_file_handle();
139		- if ( $handle ) {
140		- // fetch series
141		- if ( ! $this->_fetchSeries( $handle ) ) {
142		- return false;
	144	+ if ( ! $handle ) {
	145	+ if ( empty( $this->_error ) ) {
	146	+ $this->_error = esc_html__( 'The file could not be opened. Please try again.', 'visualizer' );
143	147	}
	148	+ return false;
	149	+ }
144	150
145		- // fetch data
146		- // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition
147		- while ( ( $data = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE ) ) !== false ) {
148		- $this->_data[] = $this->_normalizeData( $data );
149		- }
	151	+ // fetch series
	152	+ if ( ! $this->_fetchSeries( $handle ) ) {
	153	+ fclose( $handle );
	154	+ return false;
	155	+ }
150	156
151		- // close file handle
152		- fclose( $handle );
	157	+ // fetch data
	158	+ $data = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
	159	+ while ( $data !== false ) {
	160	+ $this->_data[] = $this->_normalizeData( $data );
	161	+ $data = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
153	162	}
	163	+
	164	+ // close file handle
	165	+ fclose( $handle );
154	166
155	167	return true;
156	168	}
157	169