← All changes | classes/Visualizer/Source/Csv.php +25 -34 4.0.6 → 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.
		@@ -76,25 +76,22 @@
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		-
85		- $labels = array_filter( $labels );
86		- $types = array_filter( $types );
87		-
88	80	if ( ! $labels || ! $types ) {
89		- $this->_error = esc_html__( 'File should have a heading row (1st row) and a data type row (2nd row). Please try again.', 'visualizer' );
90	81	return false;
91	82	}
92	83
	84	+ // if no types were setup, re read labels and empty types array
93	85	$types = array_map( 'trim', $types );
94	86	if ( ! self::_validateTypes( $types ) ) {
95		- $this->_error = esc_html__( 'Invalid data types detected in the data type row (2nd row). Please try again.', 'visualizer' );
96		- 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();
97	94	}
98	95
99	96	for ( $i = 0, $len = count( $labels ); $i < $len; $i++ ) {
100	97	$default_type = $i === 0 ? 'string' : 'number';
		@@ -101,9 +98,9 @@
101	98
102	99	$labels[ $i ] = $this->toUTF8( $labels[ $i ] );
103	100
104	101	$this->_series[] = array(
105		- 'label' => sanitize_text_field( wp_strip_all_tags( $labels[ $i ] ) ),
	102	+ 'label' => $labels[ $i ],
106	103	'type' => isset( $types[ $i ] ) ? $types[ $i ] : $default_type,
107	104	);
108	105	}
109	106
		@@ -116,11 +113,13 @@
116	113	* @since 1.4.2
117	114	*
118	115	* @access protected
119	116	* @param string $filename Optional file name to get handle. If omitted, $_filename is used.
120		- * @return resource|false File handle resource on success, otherwise FALSE.
	117	+ * @return resource File handle resource on success, otherwise FALSE.
121	118	*/
122	119	protected function _get_file_handle( $filename = false ) {
	120	+ // set line endings auto detect mode
	121	+ ini_set( 'auto_detect_line_endings', true );
123	122	// open file and return handle
124	123	return fopen( $filename ? $filename : $this->_filename, 'rb' );
125	124	}
126	125
		@@ -134,36 +133,28 @@
134	133	*/
135	134	public function fetch() {
136	135	// if filename is empty return false
137	136	if ( empty( $this->_filename ) ) {
138		- $this->_error = esc_html__( 'No file provided. Please try again.', 'visualizer' );
139	137	return false;
140	138	}
141	139
142	140	// read file and fill arrays
143	141	$handle = $this->_get_file_handle();
144		- if ( ! $handle ) {
145		- if ( empty( $this->_error ) ) {
146		- $this->_error = esc_html__( 'The file could not be opened. Please try again.', 'visualizer' );
	142	+ if ( $handle ) {
	143	+ // fetch series
	144	+ if ( ! $this->_fetchSeries( $handle ) ) {
	145	+ return false;
147	146	}
148		- return false;
149		- }
150	147
151		- // fetch series
152		- if ( ! $this->_fetchSeries( $handle ) ) {
	148	+ // fetch data
	149	+ // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition
	150	+ while ( ( $data = fgetcsv( $handle, 0, VISUALIZER_CSV_DELIMITER, VISUALIZER_CSV_ENCLOSURE ) ) !== false ) {
	151	+ $this->_data[] = $this->_normalizeData( $data );
	152	+ }
	153	+
	154	+ // close file handle
153	155	fclose( $handle );
154		- return false;
155	156	}
156		-
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 );
162		- }
163		-
164		- // close file handle
165		- fclose( $handle );
166	157
167	158	return true;
168	159	}
169	160