← All changes | classes/Visualizer/Source/Csv/Remote.php +21 -28 4.0.7 → 3.7.9 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	/**
		@@ -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
		@@ -129,44 +129,37 @@
129	129	return __CLASS__;
130	130	}
131	131
132	132	/**
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	133	* Returns file handle to fetch data from.
151	134	*
152	135	* @since 1.4.2
153	136	*
154	137	* @access protected
	138	+ * @staticvar boolean $allow_url_fopen Determines whether or not allow_url_fopen option is enabled.
155	139	* @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.
	140	+ * @return resource File handle resource on success, otherwise FALSE.
157	141	*/
158	142	protected function _get_file_handle( $filename = false ) {
159		- if ( $this->_tmpfile && is_readable( $this->_tmpfile ) ) {
	143	+ static $allow_url_fopen = null;
	144	+
	145	+ if ( ! is_wp_error( $this->_tmpfile ) && $this->_tmpfile && is_readable( $this->_tmpfile ) ) {
160	146	return parent::_get_file_handle( $this->_tmpfile );
161	147	}
162	148
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;
	149	+ if ( is_null( $allow_url_fopen ) ) {
	150	+ $allow_url_fopen = filter_var( ini_get( 'allow_url_fopen' ), FILTER_VALIDATE_BOOLEAN );
167	151	}
168	152
169		- $this->_tmpfile = $tmpfile;
170		- return parent::_get_file_handle( $this->_tmpfile );
	153	+ $scheme = parse_url( $this->_filename, PHP_URL_SCHEME );
	154	+ if ( $allow_url_fopen && in_array( $scheme, stream_get_wrappers(), true ) ) {
	155	+ return parent::_get_file_handle( $filename );
	156	+ }
	157	+
	158	+ require_once ABSPATH . 'wp-admin/includes/file.php';
	159	+
	160	+ $this->_tmpfile = download_url( $this->_filename );
	161	+
	162	+ return ! is_wp_error( $this->_tmpfile ) ? parent::_get_file_handle( $this->_tmpfile ) : false;
171	163	}
	164	+
172	165	}