/**
 *
 */
function wfSpecialExport($page = '')
{
    global $wgOut, $wgLang, $wgRequest;
    if ($wgRequest->getVal('action') == 'submit') {
        $page = $wgRequest->getText('pages');
        $curonly = $wgRequest->getCheck('curonly');
    } else {
        # Pre-check the 'current version only' box in the UI
        $curonly = true;
    }
    if ($page != '') {
        $wgOut->disable();
        header("Content-type: application/xml; charset=utf-8");
        $pages = explode("\n", $page);
        $db =& wfGetDB(DB_SLAVE);
        $history = $curonly ? MW_EXPORT_CURRENT : MW_EXPORT_FULL;
        $exporter = new WikiExporter($db, $history);
        $exporter->openStream();
        $exporter->pagesByName($pages);
        $exporter->closeStream();
        return;
    }
    $wgOut->addWikiText(wfMsg("exporttext"));
    $titleObj = Title::makeTitle(NS_SPECIAL, "Export");
    $action = $titleObj->escapeLocalURL('action=submit');
    $wgOut->addHTML("\n<form method='post' action=\"{$action}\">\n<input type='hidden' name='action' value='submit' />\n<textarea name='pages' cols='40' rows='10'></textarea><br />\n<label><input type='checkbox' name='curonly' value='true' checked='checked' />\n" . wfMsg("exportcuronly") . "</label><br />\n<input type='submit' />\n</form>\n");
}
Ejemplo n.º 2
0
 /**
  * @covers WikiExporter::pageByTitle
  */
 public function testPageByTitle()
 {
     global $wgContLang;
     $pageTitle = 'UTPage';
     $exporter = new WikiExporter($this->db, WikiExporter::FULL);
     $title = Title::newFromText($pageTitle);
     $sink = new DumpStringOutput();
     $exporter->setOutputSink($sink);
     $exporter->openStream();
     $exporter->pageByTitle($title);
     $exporter->closeStream();
     // This throws error if invalid xml output
     $xmlObject = simplexml_load_string($sink);
     /**
      * Check namespaces match xml
      */
     $xmlNamespaces = (array) $xmlObject->siteinfo->namespaces->namespace;
     $xmlNamespaces = str_replace(' ', '_', $xmlNamespaces);
     unset($xmlNamespaces['@attributes']);
     foreach ($xmlNamespaces as &$namespaceObject) {
         if (is_object($namespaceObject)) {
             $namespaceObject = '';
         }
     }
     $actualNamespaces = (array) $wgContLang->getNamespaces();
     $actualNamespaces = array_values($actualNamespaces);
     $this->assertEquals($actualNamespaces, $xmlNamespaces);
     // Check xml page title correct
     $xmlTitle = (array) $xmlObject->page->title;
     $this->assertEquals($pageTitle, $xmlTitle[0]);
     // Check xml page text is not empty
     $text = (array) $xmlObject->page->revision->text;
     $this->assertNotEquals('', $text[0]);
 }
Ejemplo n.º 3
0
 function dump($history)
 {
     # This shouldn't happen if on console... ;)
     header('Content-type: text/html; charset=UTF-8');
     # Notice messages will foul up your XML output even if they're
     # relatively harmless.
     ini_set('display_errors', false);
     $this->startTime = wfTime();
     $dbr =& wfGetDB(DB_SLAVE);
     $this->maxCount = $dbr->selectField('page', 'MAX(page_id)', '', 'BackupDumper::dump');
     $this->startTime = wfTime();
     $db =& $this->backupDb();
     $exporter = new WikiExporter($db, $history, MW_EXPORT_STREAM);
     $exporter->setPageCallback(array(&$this, 'reportPage'));
     $exporter->setRevisionCallback(array(&$this, 'revCount'));
     $exporter->openStream();
     if (is_null($this->pages)) {
         $exporter->allPages();
     } else {
         $exporter->pagesByName($this->pages);
     }
     $exporter->closeStream();
     $this->report(true);
 }
Ejemplo n.º 4
0
 /**
  * @covers WikiExporter::pageByTitle
  */
 public function testPageByTitle()
 {
     global $wgContLang;
     $pageTitle = 'UTPage';
     $exporter = new WikiExporter($this->db, WikiExporter::FULL);
     $title = Title::newFromText($pageTitle);
     ob_start();
     $exporter->openStream();
     $exporter->pageByTitle($title);
     $exporter->closeStream();
     $xmlString = ob_get_clean();
     // This throws error if invalid xml output
     $xmlObject = simplexml_load_string($xmlString);
     /**
      * Check namespaces match xml
      * FIXME: PHP 5.3 support. When we don't support PHP 5.3,
      * add ->namespace to object and remove from array
      */
     $xmlNamespaces = (array) $xmlObject->siteinfo->namespaces;
     $xmlNamespaces = str_replace(' ', '_', $xmlNamespaces['namespace']);
     unset($xmlNamespaces['@attributes']);
     foreach ($xmlNamespaces as &$namespaceObject) {
         if (is_object($namespaceObject)) {
             $namespaceObject = '';
         }
     }
     $actualNamespaces = (array) $wgContLang->getNamespaces();
     $actualNamespaces = array_values($actualNamespaces);
     $this->assertEquals($actualNamespaces, $xmlNamespaces);
     // Check xml page title correct
     $xmlTitle = (array) $xmlObject->page->title;
     $this->assertEquals($pageTitle, $xmlTitle[0]);
     // Check xml page text is not empty
     $text = (array) $xmlObject->page->revision->text;
     $this->assertNotEquals('', $text[0]);
 }
Ejemplo n.º 5
0
 /**
  * @param $pageSet ApiPageSet Pages to be exported
  * @param $result ApiResult Result to output to
  */
 private function doExport($pageSet, $result)
 {
     $exportTitles = array();
     $titles = $pageSet->getGoodTitles();
     if (count($titles)) {
         $user = $this->getUser();
         /** @var $title Title */
         foreach ($titles as $title) {
             if ($title->userCan('read', $user)) {
                 $exportTitles[] = $title;
             }
         }
     }
     $exporter = new WikiExporter($this->getDB());
     // WikiExporter writes to stdout, so catch its
     // output with an ob
     ob_start();
     $exporter->openStream();
     foreach ($exportTitles as $title) {
         $exporter->pageByTitle($title);
     }
     $exporter->closeStream();
     $exportxml = ob_get_contents();
     ob_end_clean();
     // Don't check the size of exported stuff
     // It's not continuable, so it would cause more
     // problems than it'd solve
     $result->disableSizeCheck();
     if ($this->mParams['exportnowrap']) {
         $result->reset();
         // Raw formatter will handle this
         $result->addValue(null, 'text', $exportxml);
         $result->addValue(null, 'mime', 'text/xml');
     } else {
         $r = array();
         ApiResult::setContent($r, $exportxml);
         $result->addValue('query', 'export', $r);
     }
     $result->enableSizeCheck();
 }
Ejemplo n.º 6
0
/**
 *
 */
function wfSpecialExport($page = '')
{
    global $wgOut, $wgRequest, $wgSitename, $wgExportAllowListContributors;
    global $wgExportAllowHistory, $wgExportMaxHistory;
    $curonly = true;
    $doexport = false;
    if ($wgRequest->getCheck('addcat')) {
        $page = $wgRequest->getText('pages');
        $catname = $wgRequest->getText('catname');
        if ($catname !== '' && $catname !== NULL && $catname !== false) {
            $t = Title::makeTitleSafe(NS_MAIN, $catname);
            if ($t) {
                /**
                 * @fixme This can lead to hitting memory limit for very large
                 * categories. Ideally we would do the lookup synchronously
                 * during the export in a single query.
                 */
                $catpages = wfExportGetPagesFromCategory($t);
                if ($catpages) {
                    $page .= "\n" . implode("\n", $catpages);
                }
            }
        }
    } else {
        if ($wgRequest->wasPosted() && $page == '') {
            $page = $wgRequest->getText('pages');
            $curonly = $wgRequest->getCheck('curonly');
            $rawOffset = $wgRequest->getVal('offset');
            if ($rawOffset) {
                $offset = wfTimestamp(TS_MW, $rawOffset);
            } else {
                $offset = null;
            }
            $limit = $wgRequest->getInt('limit');
            $dir = $wgRequest->getVal('dir');
            $history = array('dir' => 'asc', 'offset' => false, 'limit' => $wgExportMaxHistory);
            $historyCheck = $wgRequest->getCheck('history');
            if ($curonly) {
                $history = WikiExporter::CURRENT;
            } elseif (!$historyCheck) {
                if ($limit > 0 && $limit < $wgExportMaxHistory) {
                    $history['limit'] = $limit;
                }
                if (!is_null($offset)) {
                    $history['offset'] = $offset;
                }
                if (strtolower($dir) == 'desc') {
                    $history['dir'] = 'desc';
                }
            }
            if ($page != '') {
                $doexport = true;
            }
        } else {
            // Default to current-only for GET requests
            $page = $wgRequest->getText('pages', $page);
            $historyCheck = $wgRequest->getCheck('history');
            if ($historyCheck) {
                $history = WikiExporter::FULL;
            } else {
                $history = WikiExporter::CURRENT;
            }
            if ($page != '') {
                $doexport = true;
            }
        }
    }
    if (!$wgExportAllowHistory) {
        // Override
        $history = WikiExporter::CURRENT;
    }
    $list_authors = $wgRequest->getCheck('listauthors');
    if (!$curonly || !$wgExportAllowListContributors) {
        $list_authors = false;
    }
    if ($doexport) {
        $wgOut->disable();
        // Cancel output buffering and gzipping if set
        // This should provide safer streaming for pages with history
        wfResetOutputBuffers();
        header("Content-type: application/xml; charset=utf-8");
        if ($wgRequest->getCheck('wpDownload')) {
            // Provide a sane filename suggestion
            $filename = urlencode($wgSitename . '-' . wfTimestampNow() . '.xml');
            $wgRequest->response()->header("Content-disposition: attachment;filename={$filename}");
        }
        /* Split up the input and look up linked pages */
        $inputPages = array_filter(explode("\n", $page), 'wfFilterPage');
        $pageSet = array_flip($inputPages);
        if ($wgRequest->getCheck('templates')) {
            $pageSet = wfExportGetTemplates($inputPages, $pageSet);
        }
        /*
        // Enable this when we can do something useful exporting/importing image information. :)
        if( $wgRequest->getCheck( 'images' ) ) {
        	$pageSet = wfExportGetImages( $inputPages, $pageSet );
        }
        */
        $pages = array_keys($pageSet);
        /* Ok, let's get to it... */
        if ($history == WikiExporter::CURRENT) {
            $lb = false;
            $db = wfGetDB(DB_SLAVE);
            $buffer = WikiExporter::BUFFER;
        } else {
            // Use an unbuffered query; histories may be very long!
            $lb = wfGetLBFactory()->newMainLB();
            $db = $lb->getConnection(DB_SLAVE);
            $buffer = WikiExporter::STREAM;
            // This might take a while... :D
            wfSuppressWarnings();
            set_time_limit(0);
            wfRestoreWarnings();
        }
        $exporter = new WikiExporter($db, $history, $buffer);
        $exporter->list_authors = $list_authors;
        $exporter->openStream();
        foreach ($pages as $page) {
            /*
            			if( $wgExportMaxHistory && !$curonly ) {
            				$title = Title::newFromText( $page );
            				if( $title ) {
            					$count = Revision::countByTitle( $db, $title );
            					if( $count > $wgExportMaxHistory ) {
            						wfDebug( __FUNCTION__ .
            							": Skipped $page, $count revisions too big\n" );
            						continue;
            					}
            				}
            			}*/
            #Bug 8824: Only export pages the user can read
            $title = Title::newFromText($page);
            if (is_null($title)) {
                continue;
            }
            #TODO: perhaps output an <error> tag or something.
            if (!$title->userCanRead()) {
                continue;
            }
            #TODO: perhaps output an <error> tag or something.
            $exporter->pageByTitle($title);
        }
        $exporter->closeStream();
        if ($lb) {
            $lb->closeAll();
        }
        return;
    }
    $self = SpecialPage::getTitleFor('Export');
    $wgOut->addHTML(wfMsgExt('exporttext', 'parse'));
    $form = Xml::openElement('form', array('method' => 'post', 'action' => $self->getLocalUrl('action=submit')));
    $form .= Xml::inputLabel(wfMsg('export-addcattext'), 'catname', 'catname', 40) . '&nbsp;';
    $form .= Xml::submitButton(wfMsg('export-addcat'), array('name' => 'addcat')) . '<br />';
    $form .= Xml::openElement('textarea', array('name' => 'pages', 'cols' => 40, 'rows' => 10));
    $form .= htmlspecialchars($page);
    $form .= Xml::closeElement('textarea');
    $form .= '<br />';
    if ($wgExportAllowHistory) {
        $form .= Xml::checkLabel(wfMsg('exportcuronly'), 'curonly', 'curonly', true) . '<br />';
    } else {
        $wgOut->addHTML(wfMsgExt('exportnohistory', 'parse'));
    }
    $form .= Xml::checkLabel(wfMsg('export-templates'), 'templates', 'wpExportTemplates', false) . '<br />';
    // Enable this when we can do something useful exporting/importing image information. :)
    //$form .= Xml::checkLabel( wfMsg( 'export-images' ), 'images', 'wpExportImages', false ) . '<br />';
    $form .= Xml::checkLabel(wfMsg('export-download'), 'wpDownload', 'wpDownload', true) . '<br />';
    $form .= Xml::submitButton(wfMsg('export-submit'), array('accesskey' => 's'));
    $form .= Xml::closeElement('form');
    $wgOut->addHTML($form);
}
Ejemplo n.º 7
0
/**
 *
 */
function wfSpecialExport($page = '')
{
    global $wgOut, $wgRequest, $wgExportAllowListContributors;
    global $wgExportAllowHistory, $wgExportMaxHistory;
    $curonly = true;
    if ($wgRequest->getVal('action') == 'submit') {
        $page = $wgRequest->getText('pages');
        $curonly = $wgRequest->getCheck('curonly');
    }
    if ($wgRequest->getCheck('history')) {
        $curonly = false;
    }
    if (!$wgExportAllowHistory) {
        // Override
        $curonly = true;
    }
    $list_authors = $wgRequest->getCheck('listauthors');
    if (!$curonly || !$wgExportAllowListContributors) {
        $list_authors = false;
    }
    if ($page != '') {
        $wgOut->disable();
        // Cancel output buffering and gzipping if set
        // This should provide safer streaming for pages with history
        while ($status = ob_get_status()) {
            ob_end_clean();
            if ($status['name'] == 'ob_gzhandler') {
                header('Content-Encoding:');
            }
        }
        header("Content-type: application/xml; charset=utf-8");
        $pages = explode("\n", $page);
        $db =& wfGetDB(DB_SLAVE);
        $history = $curonly ? MW_EXPORT_CURRENT : MW_EXPORT_FULL;
        $exporter = new WikiExporter($db, $history);
        $exporter->list_authors = $list_authors;
        $exporter->openStream();
        foreach ($pages as $page) {
            if ($wgExportMaxHistory && !$curonly) {
                $title = Title::newFromText($page);
                if ($title) {
                    $count = Revision::countByTitle($db, $title);
                    if ($count > $wgExportMaxHistory) {
                        wfDebug(__FUNCTION__ . ": Skipped {$page}, {$count} revisions too big\n");
                        continue;
                    }
                }
            }
            $exporter->pageByName($page);
        }
        $exporter->closeStream();
        return;
    }
    $wgOut->addWikiText(wfMsg("exporttext"));
    $titleObj = Title::makeTitle(NS_SPECIAL, "Export");
    $form = wfOpenElement('form', array('method' => 'post', 'action' => $titleObj->getLocalUrl()));
    $form .= wfOpenElement('textarea', array('name' => 'pages', 'cols' => 40, 'rows' => 10)) . '</textarea><br />';
    if ($wgExportAllowHistory) {
        $form .= wfCheck('curonly', true, array('value' => 'true', 'id' => 'curonly'));
        $form .= wfLabel(wfMsg('exportcuronly'), 'curonly') . '<br />';
    } else {
        $wgOut->addWikiText(wfMsg('exportnohistory'));
    }
    $form .= wfHidden('action', 'submit');
    $form .= wfSubmitButton(wfMsg('export-submit')) . '</form>';
    $wgOut->addHtml($form);
}
Ejemplo n.º 8
0
 /**
  * Do the actual page exporting
  *
  * @param $page String: user input on what page(s) to export
  * @param $history Mixed: one of the WikiExporter history export constants
  * @param $list_authors Boolean: Whether to add distinct author list (when
  *                      not returning full history)
  * @param $exportall Boolean: Whether to export everything
  */
 private function doExport($page, $history, $list_authors, $exportall)
 {
     // If we are grabbing everything, enable full history and ignore the rest
     if ($exportall) {
         $history = WikiExporter::FULL;
     } else {
         $pageSet = array();
         // Inverted index of all pages to look up
         // Split up and normalize input
         foreach (explode("\n", $page) as $pageName) {
             $pageName = trim($pageName);
             $title = Title::newFromText($pageName);
             if ($title && $title->getInterwiki() == '' && $title->getText() !== '') {
                 // Only record each page once!
                 $pageSet[$title->getPrefixedText()] = true;
             }
         }
         // Set of original pages to pass on to further manipulation...
         $inputPages = array_keys($pageSet);
         // Look up any linked pages if asked...
         if ($this->templates) {
             $pageSet = $this->getTemplates($inputPages, $pageSet);
         }
         $linkDepth = $this->pageLinkDepth;
         if ($linkDepth) {
             $pageSet = $this->getPageLinks($inputPages, $pageSet, $linkDepth);
         }
         /*
          // Enable this when we can do something useful exporting/importing image information. :)
          if( $this->images ) ) {
          $pageSet = $this->getImages( $inputPages, $pageSet );
          }
         */
         $pages = array_keys($pageSet);
         // Normalize titles to the same format and remove dupes, see bug 17374
         foreach ($pages as $k => $v) {
             $pages[$k] = str_replace(" ", "_", $v);
         }
         $pages = array_unique($pages);
     }
     /* Ok, let's get to it... */
     if ($history == WikiExporter::CURRENT) {
         $lb = false;
         $db = wfGetDB(DB_SLAVE);
         $buffer = WikiExporter::BUFFER;
     } else {
         // Use an unbuffered query; histories may be very long!
         $lb = wfGetLBFactory()->newMainLB();
         $db = $lb->getConnection(DB_SLAVE);
         $buffer = WikiExporter::STREAM;
         // This might take a while... :D
         wfSuppressWarnings();
         set_time_limit(0);
         wfRestoreWarnings();
     }
     $exporter = new WikiExporter($db, $history, $buffer);
     $exporter->list_authors = $list_authors;
     $exporter->openStream();
     if ($exportall) {
         $exporter->allPages();
     } else {
         foreach ($pages as $page) {
             /*
             			 if( $wgExportMaxHistory && !$this->curonly ) {
             			 $title = Title::newFromText( $page );
             			 if( $title ) {
             			 $count = Revision::countByTitle( $db, $title );
             			 if( $count > $wgExportMaxHistory ) {
             			 wfDebug( __FUNCTION__ .
             			 ": Skipped $page, $count revisions too big\n" );
             			 continue;
             			 }
             			 }
             			 }*/
             #Bug 8824: Only export pages the user can read
             $title = Title::newFromText($page);
             if (is_null($title)) {
                 continue;
                 #TODO: perhaps output an <error> tag or something.
             }
             if (!$title->userCan('read', $this->getUser())) {
                 continue;
                 #TODO: perhaps output an <error> tag or something.
             }
             $exporter->pageByTitle($title);
         }
     }
     $exporter->closeStream();
     if ($lb) {
         $lb->closeAll();
     }
 }
Ejemplo n.º 9
0
/**
 *
 */
function wfSpecialExport($page = '')
{
    global $wgOut, $wgRequest, $wgExportAllowListContributors;
    global $wgExportAllowHistory, $wgExportMaxHistory;
    $curonly = true;
    $fullHistory = array('dir' => 'asc', 'offset' => false, 'limit' => $wgExportMaxHistory);
    if ($wgRequest->wasPosted()) {
        $page = $wgRequest->getText('pages');
        $curonly = $wgRequest->getCheck('curonly');
        $rawOffset = $wgRequest->getVal('offset');
        if ($rawOffset) {
            $offset = wfTimestamp(TS_MW, $rawOffset);
        } else {
            $offset = null;
        }
        $limit = $wgRequest->getInt('limit');
        $dir = $wgRequest->getVal('dir');
        $history = array('dir' => 'asc', 'offset' => false, 'limit' => $wgExportMaxHistory);
        $historyCheck = $wgRequest->getCheck('history');
        if ($curonly) {
            $history = WikiExporter::CURRENT;
        } elseif (!$historyCheck) {
            if ($limit > 0 && $limit < $wgExportMaxHistory) {
                $history['limit'] = $limit;
            }
            if (!is_null($offset)) {
                $history['offset'] = $offset;
            }
            if (strtolower($dir) == 'desc') {
                $history['dir'] = 'desc';
            }
        }
    } else {
        // Default to current-only for GET requests
        $page = $wgRequest->getText('pages', $page);
        $historyCheck = $wgRequest->getCheck('history');
        if ($historyCheck) {
            $history = WikiExporter::FULL;
        } else {
            $history = WikiExporter::CURRENT;
        }
    }
    if (!$wgExportAllowHistory) {
        // Override
        $history = WikiExporter::CURRENT;
    }
    $list_authors = $wgRequest->getCheck('listauthors');
    if (!$curonly || !$wgExportAllowListContributors) {
        $list_authors = false;
    }
    if ($page != '') {
        $wgOut->disable();
        // Cancel output buffering and gzipping if set
        // This should provide safer streaming for pages with history
        while ($status = ob_get_status()) {
            ob_end_clean();
            if ($status['name'] == 'ob_gzhandler') {
                header('Content-Encoding:');
            }
        }
        header("Content-type: application/xml; charset=utf-8");
        $pages = explode("\n", $page);
        $db =& wfGetDB(DB_SLAVE);
        $exporter = new WikiExporter($db, $history);
        $exporter->list_authors = $list_authors;
        $exporter->openStream();
        foreach ($pages as $page) {
            /*
            			if( $wgExportMaxHistory && !$curonly ) {
            				$title = Title::newFromText( $page );
            				if( $title ) {
            					$count = Revision::countByTitle( $db, $title );
            					if( $count > $wgExportMaxHistory ) {
            						wfDebug( __FUNCTION__ .
            							": Skipped $page, $count revisions too big\n" );
            						continue;
            					}
            				}
            			}*/
            $exporter->pageByName($page);
        }
        $exporter->closeStream();
        return;
    }
    $wgOut->addWikiText(wfMsg("exporttext"));
    $titleObj = Title::makeTitle(NS_SPECIAL, "Export");
    $form = wfOpenElement('form', array('method' => 'post', 'action' => $titleObj->getLocalUrl()));
    $form .= wfOpenElement('textarea', array('name' => 'pages', 'cols' => 40, 'rows' => 10)) . '</textarea><br />';
    if ($wgExportAllowHistory) {
        $form .= wfCheck('curonly', true, array('value' => 'true', 'id' => 'curonly'));
        $form .= wfLabel(wfMsg('exportcuronly'), 'curonly') . '<br />';
    } else {
        $wgOut->addWikiText(wfMsg('exportnohistory'));
    }
    $form .= wfHidden('action', 'submit');
    $form .= wfSubmitButton(wfMsg('export-submit')) . '</form>';
    $wgOut->addHtml($form);
}
Ejemplo n.º 10
0
 /**
  * Do the actual page exporting
  * @param string $page User input on what page(s) to export
  * @param mixed  $history one of the WikiExporter history export constants
  */
 private function doExport($page, $history, $list_authors)
 {
     global $wgExportMaxHistory;
     /* Split up the input and look up linked pages */
     $inputPages = array_filter(explode("\n", $page), array($this, 'filterPage'));
     $pageSet = array_flip($inputPages);
     if ($this->templates) {
         $pageSet = $this->getTemplates($inputPages, $pageSet);
     }
     if ($linkDepth = $this->pageLinkDepth) {
         $pageSet = $this->getPageLinks($inputPages, $pageSet, $linkDepth);
     }
     /*
     // Enable this when we can do something useful exporting/importing image information. :)
     if( $this->images ) ) {
     $pageSet = $this->getImages( $inputPages, $pageSet );
     }
     */
     $pages = array_keys($pageSet);
     /* Ok, let's get to it... */
     if ($history == WikiExporter::CURRENT) {
         $lb = false;
         $db = wfGetDB(DB_SLAVE);
         $buffer = WikiExporter::BUFFER;
     } else {
         // Use an unbuffered query; histories may be very long!
         $lb = wfGetLBFactory()->newMainLB();
         $db = $lb->getConnection(DB_SLAVE);
         $buffer = WikiExporter::STREAM;
         // This might take a while... :D
         wfSuppressWarnings();
         set_time_limit(0);
         wfRestoreWarnings();
     }
     $exporter = new WikiExporter($db, $history, $buffer);
     $exporter->list_authors = $list_authors;
     $exporter->openStream();
     foreach ($pages as $page) {
         /*
         			 if( $wgExportMaxHistory && !$this->curonly ) {
         			 $title = Title::newFromText( $page );
         			 if( $title ) {
         			 $count = Revision::countByTitle( $db, $title );
         			 if( $count > $wgExportMaxHistory ) {
         			 wfDebug( __FUNCTION__ .
         			 ": Skipped $page, $count revisions too big\n" );
         			 continue;
         			 }
         			 }
         			 }*/
         #Bug 8824: Only export pages the user can read
         $title = Title::newFromText($page);
         if (is_null($title)) {
             continue;
         }
         #TODO: perhaps output an <error> tag or something.
         if (!$title->userCanRead()) {
             continue;
         }
         #TODO: perhaps output an <error> tag or something.
         $exporter->pageByTitle($title);
     }
     $exporter->closeStream();
     if ($lb) {
         $lb->closeAll();
     }
 }
Ejemplo n.º 11
0
 /**
  * Do the actual page exporting
  *
  * @param string $page User input on what page(s) to export
  * @param int $history One of the WikiExporter history export constants
  * @param bool $list_authors Whether to add distinct author list (when
  *   not returning full history)
  * @param bool $exportall Whether to export everything
  */
 private function doExport($page, $history, $list_authors, $exportall)
 {
     // If we are grabbing everything, enable full history and ignore the rest
     if ($exportall) {
         $history = WikiExporter::FULL;
     } else {
         $pageSet = [];
         // Inverted index of all pages to look up
         // Split up and normalize input
         foreach (explode("\n", $page) as $pageName) {
             $pageName = trim($pageName);
             $title = Title::newFromText($pageName);
             if ($title && !$title->isExternal() && $title->getText() !== '') {
                 // Only record each page once!
                 $pageSet[$title->getPrefixedText()] = true;
             }
         }
         // Set of original pages to pass on to further manipulation...
         $inputPages = array_keys($pageSet);
         // Look up any linked pages if asked...
         if ($this->templates) {
             $pageSet = $this->getTemplates($inputPages, $pageSet);
         }
         $linkDepth = $this->pageLinkDepth;
         if ($linkDepth) {
             $pageSet = $this->getPageLinks($inputPages, $pageSet, $linkDepth);
         }
         $pages = array_keys($pageSet);
         // Normalize titles to the same format and remove dupes, see bug 17374
         foreach ($pages as $k => $v) {
             $pages[$k] = str_replace(" ", "_", $v);
         }
         $pages = array_unique($pages);
     }
     /* Ok, let's get to it... */
     if ($history == WikiExporter::CURRENT) {
         $lb = false;
         $db = wfGetDB(DB_REPLICA);
         $buffer = WikiExporter::BUFFER;
     } else {
         // Use an unbuffered query; histories may be very long!
         $lb = wfGetLBFactory()->newMainLB();
         $db = $lb->getConnection(DB_REPLICA);
         $buffer = WikiExporter::STREAM;
         // This might take a while... :D
         MediaWiki\suppressWarnings();
         set_time_limit(0);
         MediaWiki\restoreWarnings();
     }
     $exporter = new WikiExporter($db, $history, $buffer);
     $exporter->list_authors = $list_authors;
     $exporter->openStream();
     if ($exportall) {
         $exporter->allPages();
     } else {
         foreach ($pages as $page) {
             # Bug 8824: Only export pages the user can read
             $title = Title::newFromText($page);
             if (is_null($title)) {
                 // @todo Perhaps output an <error> tag or something.
                 continue;
             }
             if (!$title->userCan('read', $this->getUser())) {
                 // @todo Perhaps output an <error> tag or something.
                 continue;
             }
             $exporter->pageByTitle($title);
         }
     }
     $exporter->closeStream();
     if ($lb) {
         $lb->closeAll();
     }
 }
Ejemplo n.º 12
0
 /**
  * Appends an element for each page in the current pageSet with the
  * most general information (id, title), plus any title normalizations
  * and missing or invalid title/pageids/revids.
  */
 private function outputGeneralPageInfo()
 {
     $pageSet = $this->getPageSet();
     $result = $this->getResult();
     # We don't check for a full result set here because we can't be adding
     # more than 380K. The maximum revision size is in the megabyte range,
     # and the maximum result size must be even higher than that.
     // Title normalizations
     $normValues = array();
     foreach ($pageSet->getNormalizedTitles() as $rawTitleStr => $titleStr) {
         $normValues[] = array('from' => $rawTitleStr, 'to' => $titleStr);
     }
     if (count($normValues)) {
         $result->setIndexedTagName($normValues, 'n');
         $result->addValue('query', 'normalized', $normValues);
     }
     // Interwiki titles
     $intrwValues = array();
     foreach ($pageSet->getInterwikiTitles() as $rawTitleStr => $interwikiStr) {
         $intrwValues[] = array('title' => $rawTitleStr, 'iw' => $interwikiStr);
     }
     if (count($intrwValues)) {
         $result->setIndexedTagName($intrwValues, 'i');
         $result->addValue('query', 'interwiki', $intrwValues);
     }
     // Show redirect information
     $redirValues = array();
     foreach ($pageSet->getRedirectTitles() as $titleStrFrom => $titleStrTo) {
         $redirValues[] = array('from' => strval($titleStrFrom), 'to' => $titleStrTo);
     }
     if (count($redirValues)) {
         $result->setIndexedTagName($redirValues, 'r');
         $result->addValue('query', 'redirects', $redirValues);
     }
     //
     // Missing revision elements
     //
     $missingRevIDs = $pageSet->getMissingRevisionIDs();
     if (count($missingRevIDs)) {
         $revids = array();
         foreach ($missingRevIDs as $revid) {
             $revids[$revid] = array('revid' => $revid);
         }
         $result->setIndexedTagName($revids, 'rev');
         $result->addValue('query', 'badrevids', $revids);
     }
     //
     // Page elements
     //
     $pages = array();
     // Report any missing titles
     foreach ($pageSet->getMissingTitles() as $fakeId => $title) {
         $vals = array();
         ApiQueryBase::addTitleInfo($vals, $title);
         $vals['missing'] = '';
         $pages[$fakeId] = $vals;
     }
     // Report any invalid titles
     foreach ($pageSet->getInvalidTitles() as $fakeId => $title) {
         $pages[$fakeId] = array('title' => $title, 'invalid' => '');
     }
     // Report any missing page ids
     foreach ($pageSet->getMissingPageIDs() as $pageid) {
         $pages[$pageid] = array('pageid' => $pageid, 'missing' => '');
     }
     // Output general page information for found titles
     foreach ($pageSet->getGoodTitles() as $pageid => $title) {
         $vals = array();
         $vals['pageid'] = $pageid;
         ApiQueryBase::addTitleInfo($vals, $title);
         $pages[$pageid] = $vals;
     }
     if (count($pages)) {
         if ($this->params['indexpageids']) {
             $pageIDs = array_keys($pages);
             // json treats all map keys as strings - converting to match
             $pageIDs = array_map('strval', $pageIDs);
             $result->setIndexedTagName($pageIDs, 'id');
             $result->addValue('query', 'pageids', $pageIDs);
         }
         $result->setIndexedTagName($pages, 'page');
         $result->addValue('query', 'pages', $pages);
     }
     if ($this->params['export']) {
         $exporter = new WikiExporter($this->getDB());
         // WikiExporter writes to stdout, so catch its
         // output with an ob
         ob_start();
         $exporter->openStream();
         foreach (@$pageSet->getGoodTitles() as $title) {
             if ($title->userCanRead()) {
                 $exporter->pageByTitle($title);
             }
         }
         $exporter->closeStream();
         $exportxml = ob_get_contents();
         ob_end_clean();
         // Don't check the size of exported stuff
         // It's not continuable, so it would cause more
         // problems than it'd solve
         $result->disableSizeCheck();
         if ($this->params['exportnowrap']) {
             $result->reset();
             // Raw formatter will handle this
             $result->addValue(null, 'text', $exportxml);
             $result->addValue(null, 'mime', 'text/xml');
         } else {
             $r = array();
             ApiResult::setContent($r, $exportxml);
             $result->addValue('query', 'export', $r);
         }
         $result->enableSizeCheck();
     }
 }
Ejemplo n.º 13
0
/**
 *
 */
function wfSpecialExport($page = '')
{
    global $wgOut, $wgRequest, $wgSitename, $wgExportAllowListContributors;
    global $wgExportAllowHistory, $wgExportMaxHistory;
    $curonly = true;
    $doexport = false;
    if ($wgRequest->getCheck('addcat')) {
        $page = $wgRequest->getText('pages');
        $catname = $wgRequest->getText('catname');
        if ($catname !== '' && $catname !== NULL && $catname !== false) {
            $t = Title::makeTitleSafe(NS_CATEGORY, $catname);
            if ($t) {
                $catpages = wfExportGetPagesFromCategory($t);
                if ($catpages) {
                    $page .= "\n" . implode("\n", $catpages);
                }
            }
        }
    } else {
        if ($wgRequest->wasPosted() && $page == '') {
            $page = $wgRequest->getText('pages');
            $curonly = $wgRequest->getCheck('curonly');
            $rawOffset = $wgRequest->getVal('offset');
            if ($rawOffset) {
                $offset = wfTimestamp(TS_MW, $rawOffset);
            } else {
                $offset = null;
            }
            $limit = $wgRequest->getInt('limit');
            $dir = $wgRequest->getVal('dir');
            $history = array('dir' => 'asc', 'offset' => false, 'limit' => $wgExportMaxHistory);
            $historyCheck = $wgRequest->getCheck('history');
            if ($curonly) {
                $history = WikiExporter::CURRENT;
            } elseif (!$historyCheck) {
                if ($limit > 0 && $limit < $wgExportMaxHistory) {
                    $history['limit'] = $limit;
                }
                if (!is_null($offset)) {
                    $history['offset'] = $offset;
                }
                if (strtolower($dir) == 'desc') {
                    $history['dir'] = 'desc';
                }
            }
            if ($page != '') {
                $doexport = true;
            }
        } else {
            // Default to current-only for GET requests
            $page = $wgRequest->getText('pages', $page);
            $historyCheck = $wgRequest->getCheck('history');
            if ($historyCheck) {
                $history = WikiExporter::FULL;
            } else {
                $history = WikiExporter::CURRENT;
            }
            if ($page != '') {
                $doexport = true;
            }
        }
    }
    if (!$wgExportAllowHistory) {
        // Override
        $history = WikiExporter::CURRENT;
    }
    $list_authors = $wgRequest->getCheck('listauthors');
    if (!$curonly || !$wgExportAllowListContributors) {
        $list_authors = false;
    }
    if ($doexport) {
        $wgOut->disable();
        // Cancel output buffering and gzipping if set
        // This should provide safer streaming for pages with history
        wfResetOutputBuffers();
        header("Content-type: application/xml; charset=utf-8");
        if ($wgRequest->getCheck('wpDownload')) {
            // Provide a sane filename suggestion
            $filename = urlencode($wgSitename . '-' . wfTimestampNow() . '.xml');
            $wgRequest->response()->header("Content-disposition: attachment;filename={$filename}");
        }
        $pages = explode("\n", $page);
        $db = wfGetDB(DB_SLAVE);
        $exporter = new WikiExporter($db, $history);
        $exporter->list_authors = $list_authors;
        $exporter->openStream();
        foreach ($pages as $page) {
            /*
            			if( $wgExportMaxHistory && !$curonly ) {
            				$title = Title::newFromText( $page );
            				if( $title ) {
            					$count = Revision::countByTitle( $db, $title );
            					if( $count > $wgExportMaxHistory ) {
            						wfDebug( __FUNCTION__ .
            							": Skipped $page, $count revisions too big\n" );
            						continue;
            					}
            				}
            			}*/
            #Bug 8824: Only export pages the user can read
            $title = Title::newFromText($page);
            if (is_null($title)) {
                continue;
            }
            #TODO: perhaps output an <error> tag or something.
            if (!$title->userCan('read')) {
                continue;
            }
            #TODO: perhaps output an <error> tag or something.
            $exporter->pageByTitle($title);
        }
        $exporter->closeStream();
        return;
    }
    $self = SpecialPage::getTitleFor('Export');
    $wgOut->addHtml(wfMsgExt('exporttext', 'parse'));
    $form = Xml::openElement('form', array('method' => 'post', 'action' => $self->getLocalUrl('action=submit')));
    $form .= Xml::inputLabel(wfMsg('export-addcattext'), 'catname', 'catname', 40) . '&nbsp;';
    $form .= Xml::submitButton(wfMsg('export-addcat'), array('name' => 'addcat')) . '<br />';
    $form .= Xml::openElement('textarea', array('name' => 'pages', 'cols' => 40, 'rows' => 10));
    $form .= htmlspecialchars($page);
    $form .= Xml::closeElement('textarea');
    $form .= '<br />';
    if ($wgExportAllowHistory) {
        $form .= Xml::checkLabel(wfMsg('exportcuronly'), 'curonly', 'curonly', true) . '<br />';
    } else {
        $wgOut->addHtml(wfMsgExt('exportnohistory', 'parse'));
    }
    $form .= Xml::checkLabel(wfMsg('export-download'), 'wpDownload', 'wpDownload', true) . '<br />';
    $form .= Xml::submitButton(wfMsg('export-submit'));
    $form .= Xml::closeElement('form');
    $wgOut->addHtml($form);
}
Ejemplo n.º 14
0
 /**
  * @param ApiPageSet $pageSet Pages to be exported
  * @param ApiResult $result Result to output to
  */
 private function doExport($pageSet, $result)
 {
     $exportTitles = [];
     $titles = $pageSet->getGoodTitles();
     if (count($titles)) {
         $user = $this->getUser();
         /** @var $title Title */
         foreach ($titles as $title) {
             if ($title->userCan('read', $user)) {
                 $exportTitles[] = $title;
             }
         }
     }
     $exporter = new WikiExporter($this->getDB());
     $sink = new DumpStringOutput();
     $exporter->setOutputSink($sink);
     $exporter->openStream();
     foreach ($exportTitles as $title) {
         $exporter->pageByTitle($title);
     }
     $exporter->closeStream();
     // Don't check the size of exported stuff
     // It's not continuable, so it would cause more
     // problems than it'd solve
     if ($this->mParams['exportnowrap']) {
         $result->reset();
         // Raw formatter will handle this
         $result->addValue(null, 'text', $sink, ApiResult::NO_SIZE_CHECK);
         $result->addValue(null, 'mime', 'text/xml', ApiResult::NO_SIZE_CHECK);
     } else {
         $result->addValue('query', 'export', $sink, ApiResult::NO_SIZE_CHECK);
         $result->addValue('query', ApiResult::META_BC_SUBELEMENTS, ['export']);
     }
 }