← All changes | classes/Visualizer/Source/Csv.php +10 -9 3.10.1 → 3.2.0 View file →

		@@ -46,10 +46,10 @@
46	46	*
47	47	* @access public
48	48	* @param string $filename The path to the file.
49	49	*/
50		- public function __construct( $filename = '' ) {
51		- $this->_filename = trim( (string) $filename );
	50	+ public function __construct( $filename = null ) {
	51	+ $this->_filename = trim( $filename );
52	52	}
53	53
54	54	/**
55	55	* Fetches series information.
		@@ -76,20 +76,22 @@
76	76	// read series types
77	77	$types = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
78	78	}
79	79
80		- $labels = array_filter( $labels );
81		- $types = array_filter( $types );
82		-
83	80	if ( ! $labels || ! $types ) {
84		- $this->_error = esc_html__( 'File should have a heading row (1st row) and a data type row (2nd row). Please try again.', 'visualizer' );
85	81	return false;
86	82	}
87	83
	84	+ // if no types were setup, re read labels and empty types array
88	85	$types = array_map( 'trim', $types );
89	86	if ( ! self::_validateTypes( $types ) ) {
90		- $this->_error = esc_html__( 'Invalid data types detected in the data type row (2nd row). Please try again.', 'visualizer' );
91		- return false;
	87	+ // re open the file
	88	+ fclose( $handle );
	89	+ $handle = $this->_get_file_handle();
	90	+
	91	+ // re read the labels and empty types array
	92	+ $labels = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE );
	93	+ $types = array();
92	94	}
93	95
94	96	for ( $i = 0, $len = count( $labels ); $i < $len; $i++ ) {
95	97	$default_type = $i === 0 ? 'string' : 'number';
		@@ -131,9 +133,8 @@
131	133	*/
132	134	public function fetch() {
133	135	// if filename is empty return false
134	136	if ( empty( $this->_filename ) ) {
135		- $this->_error = esc_html__( 'No file provided. Please try again.', 'visualizer' );
136	137	return false;
137	138	}
138	139
139	140	// read file and fill arrays