MediaWiki REL1_39
ImportStreamSource.php
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1<?php
29use Wikimedia\AtEase\AtEase;
30
37 private $mHandle;
38
42 public function __construct( $handle ) {
43 $this->mHandle = $handle;
44 }
45
49 public function atEnd() {
50 return feof( $this->mHandle );
51 }
52
56 public function readChunk() {
57 return fread( $this->mHandle, 32768 );
58 }
59
64 public static function newFromFile( $filename ) {
65 AtEase::suppressWarnings();
66 $file = fopen( $filename, 'rt' );
67 AtEase::restoreWarnings();
68 if ( !$file ) {
69 return Status::newFatal( "importcantopen" );
70 }
71 return Status::newGood( new ImportStreamSource( $file ) );
72 }
73
78 public static function newFromUpload( $fieldname = "xmlimport" ) {
79 $upload =& $_FILES[$fieldname];
80
81 if ( $upload === null || !$upload['name'] ) {
82 return Status::newFatal( 'importnofile' );
83 }
84 if ( !empty( $upload['error'] ) ) {
85 switch ( $upload['error'] ) {
86 case UPLOAD_ERR_INI_SIZE:
87 // The uploaded file exceeds the upload_max_filesize directive in php.ini.
88 return Status::newFatal( 'importuploaderrorsize' );
89 case UPLOAD_ERR_FORM_SIZE:
90 // The uploaded file exceeds the MAX_FILE_SIZE directive that
91 // was specified in the HTML form.
92 // FIXME This is probably never used since that directive was removed in 8e91c520?
93 return Status::newFatal( 'importuploaderrorsize' );
94 case UPLOAD_ERR_PARTIAL:
95 // The uploaded file was only partially uploaded
96 return Status::newFatal( 'importuploaderrorpartial' );
97 case UPLOAD_ERR_NO_TMP_DIR:
98 // Missing a temporary folder.
99 return Status::newFatal( 'importuploaderrortemp' );
100 // Other error codes get the generic 'importnofile' error message below
101 }
102
103 }
104 $fname = $upload['tmp_name'];
105 if ( is_uploaded_file( $fname ) ) {
106 return self::newFromFile( $fname );
107 } else {
108 return Status::newFatal( 'importnofile' );
109 }
110 }
111
117 public static function newFromURL( $url, $method = 'GET' ) {
118 $httpImportTimeout = MediaWikiServices::getInstance()->getMainConfig()->get(
119 MainConfigNames::HTTPImportTimeout );
120 wfDebug( __METHOD__ . ": opening $url" );
121 # Use the standard HTTP fetch function; it times out
122 # quicker and sorts out user-agent problems which might
123 # otherwise prevent importing from large sites, such
124 # as the Wikimedia cluster, etc.
125 $data = MediaWikiServices::getInstance()->getHttpRequestFactory()->request(
126 $method,
127 $url,
128 [
129 'followRedirects' => true,
130 'timeout' => $httpImportTimeout
131 ],
132 __METHOD__
133 );
134 if ( $data !== null ) {
135 $file = tmpfile();
136 fwrite( $file, $data );
137 fflush( $file );
138 fseek( $file, 0 );
139 return Status::newGood( new ImportStreamSource( $file ) );
140 } else {
141 return Status::newFatal( 'importcantopen' );
142 }
143 }
144
153 public static function newFromInterwiki( $interwiki, $page, $history = false,
154 $templates = false, $pageLinkDepth = 0
155 ) {
156 if ( $page == '' ) {
157 return Status::newFatal( 'import-noarticle' );
158 }
159
160 # Look up the first interwiki prefix, and let the foreign site handle
161 # subsequent interwiki prefixes
162 $firstIwPrefix = strtok( $interwiki, ':' );
163 $interwikiLookup = MediaWikiServices::getInstance()->getInterwikiLookup();
164 $firstIw = $interwikiLookup->fetch( $firstIwPrefix );
165 if ( !$firstIw ) {
166 return Status::newFatal( 'importbadinterwiki' );
167 }
168
169 $additionalIwPrefixes = strtok( '' );
170 if ( $additionalIwPrefixes ) {
171 $additionalIwPrefixes .= ':';
172 }
173 # Have to do a DB-key replacement ourselves; otherwise spaces get
174 # URL-encoded to +, which is wrong in this case. Similar to logic in
175 # Title::getLocalURL
176 $link = $firstIw->getURL( strtr( "{$additionalIwPrefixes}Special:Export/$page",
177 ' ', '_' ) );
178
179 $params = [];
180 if ( $history ) {
181 $params['history'] = 1;
182 }
183 if ( $templates ) {
184 $params['templates'] = 1;
185 }
186 if ( $pageLinkDepth ) {
187 $params['pagelink-depth'] = $pageLinkDepth;
188 }
189
190 $url = wfAppendQuery( $link, $params );
191 # For interwikis, use POST to avoid redirects.
192 return self::newFromURL( $url, "POST" );
193 }
194}
wfDebug( $text, $dest='all', array $context=[])
Sends a line to the debug log if enabled or, optionally, to a comment in output.
wfAppendQuery( $url, $query)
Append a query string to an existing URL, which may or may not already have query string parameters a...
Imports a XML dump from a file (either from file upload, files on disk, or HTTP)
static newFromInterwiki( $interwiki, $page, $history=false, $templates=false, $pageLinkDepth=0)
static newFromFile( $filename)
static newFromUpload( $fieldname="xmlimport")
static newFromURL( $url, $method='GET')
A class containing constants representing the names of configuration variables.
Service locator for MediaWiki core services.
Source interface for XML import.
if(PHP_SAPI !='cli-server') if(!isset( $_SERVER['SCRIPT_FILENAME'])) $file
Item class for a filearchive table row.
Definition router.php:42