← All changes | classes/Visualizer/Source/Csv/Remote.php +22 -32 4.0.7 → 3.3.4 View file →

		@@ -29,14 +29,14 @@
29	29	*/
30	30	class Visualizer_Source_Csv_Remote extends Visualizer_Source_Csv {
31	31
32	32	/**
33		- * Path to the safely downloaded temporary file.
	33	+ * Temporary file name used when allow_url_fopen option is disabled.
34	34	*
35	35	* @since 1.4.2
36	36	*
37	37	* @access private
38		- * @var string|false
	38	+ * @var string
39	39	*/
40	40	private $_tmpfile = false;
41	41
42	42	/**
		@@ -46,9 +46,9 @@
46	46	*
47	47	* @access public
48	48	* @return string The serialized array of data.
49	49	*/
50		- public function getData( $dumb = false ) {
	50	+ public function getData() {
51	51	return serialize(
52	52	array(
53	53	'source' => $this->_filename,
54	54	'data' => $this->_data,
		@@ -73,9 +73,9 @@
73	73
74	74	// if filename is empty, extract it from chart content
75	75	if ( empty( $this->_filename ) ) {
76	76	$chart = get_post( $chart_id );
77		- $data = Visualizer_Module::decode_content( html_entity_decode( $chart->post_content ) );
	77	+ $data = unserialize( html_entity_decode( $chart->post_content ) );
78	78	if ( ! isset( $data['source'] ) ) {
79	79	return false;
80	80	}
81	81
		@@ -96,11 +96,8 @@
96	96	* @param int $chart_id The chart id.
97	97	* @return array The re populated array of data or old one.
98	98	*/
99	99	public function repopulateData( $data, $chart_id ) {
100		- if ( ! is_array( $data ) ) {
101		- $data = array();
102		- }
103	100	return array_key_exists( 'data', $data ) ? $data['data'] : $data;
104	101	}
105	102
106	103	/**
		@@ -129,44 +126,37 @@
129	126	return __CLASS__;
130	127	}
131	128
132	129	/**
133		- * Fetches the remote file and removes its temporary copy.
134		- *
135		- * @access public
136		- * @return boolean TRUE on success, otherwise FALSE.
137		- */
138		- public function fetch() {
139		- $result = parent::fetch();
140		-
141		- if ( $this->_tmpfile && is_file( $this->_tmpfile ) ) {
142		- wp_delete_file( $this->_tmpfile );
143		- $this->_tmpfile = false;
144		- }
145		-
146		- return $result;
147		- }
148		-
149		- /**
150	130	* Returns file handle to fetch data from.
151	131	*
152	132	* @since 1.4.2
153	133	*
154	134	* @access protected
	135	+ * @staticvar boolean $allow_url_fopen Determines whether or not allow_url_fopen option is enabled.
155	136	* @param string $filename Optional file name to get handle. If omitted, $_filename is used.
156		- * @return resource|false File handle resource on success, otherwise FALSE.
	137	+ * @return resource File handle resource on success, otherwise FALSE.
157	138	*/
158	139	protected function _get_file_handle( $filename = false ) {
159		- if ( $this->_tmpfile && is_readable( $this->_tmpfile ) ) {
	140	+ static $allow_url_fopen = null;
	141	+
	142	+ if ( ! is_wp_error( $this->_tmpfile ) && $this->_tmpfile && is_readable( $this->_tmpfile ) ) {
160	143	return parent::_get_file_handle( $this->_tmpfile );
161	144	}
162	145
163		- $tmpfile = Visualizer_Remote_Fetch::download( $this->_filename );
164		- if ( is_wp_error( $tmpfile ) ) {
165		- $this->_error = esc_html__( 'Could not download the file. Please check the URL and try again.', 'visualizer' );
166		- return false;
	146	+ if ( is_null( $allow_url_fopen ) ) {
	147	+ $allow_url_fopen = filter_var( ini_get( 'allow_url_fopen' ), FILTER_VALIDATE_BOOLEAN );
167	148	}
168	149
169		- $this->_tmpfile = $tmpfile;
170		- return parent::_get_file_handle( $this->_tmpfile );
	150	+ $scheme = parse_url( $this->_filename, PHP_URL_SCHEME );
	151	+ if ( $allow_url_fopen && in_array( $scheme, stream_get_wrappers(), true ) ) {
	152	+ return parent::_get_file_handle( $filename );
	153	+ }
	154	+
	155	+ require_once ABSPATH . 'wp-admin/includes/file.php';
	156	+
	157	+ $this->_tmpfile = download_url( $this->_filename );
	158	+
	159	+ return ! is_wp_error( $this->_tmpfile ) ? parent::_get_file_handle( $this->_tmpfile ) : false;
171	160	}
	161	+
172	162	}