PHP ApiPageSet::populateFromRevisionIDs方法代码示例

//.........这里部分代码省略.........
     }
     if ($params['user'] !== null) {
         $id = User::idFromName($params['user']);
         if ($id) {
             $this->addWhereFld('rev_user', $id);
         } else {
             $this->addWhereFld('rev_user_text', $params['user']);
         }
     } elseif ($params['excludeuser'] !== null) {
         $id = User::idFromName($params['excludeuser']);
         if ($id) {
             $this->addWhere('rev_user != ' . $id);
         } else {
             $this->addWhere('rev_user_text != ' . $db->addQuotes($params['excludeuser']));
         }
     }
     if ($params['user'] !== null || $params['excludeuser'] !== null) {
         // Paranoia: avoid brute force searches (bug 17342)
         if (!$this->getUser()->isAllowed('deletedhistory')) {
             $bitmask = Revision::DELETED_USER;
         } elseif (!$this->getUser()->isAllowedAny('suppressrevision', 'viewsuppressed')) {
             $bitmask = Revision::DELETED_USER | Revision::DELETED_RESTRICTED;
         } else {
             $bitmask = 0;
         }
         if ($bitmask) {
             $this->addWhere($db->bitAnd('rev_deleted', $bitmask) . " != {$bitmask}");
         }
     }
     $dir = $params['dir'];
     if ($params['continue'] !== null) {
         $op = $dir == 'newer' ? '>' : '<';
         $cont = explode('|', $params['continue']);
         $this->dieContinueUsageIf(count($cont) != 2);
         $ts = $db->addQuotes($db->timestamp($cont[0]));
         $rev_id = (int) $cont[1];
         $this->dieContinueUsageIf(strval($rev_id) !== $cont[1]);
         $this->addWhere("rev_timestamp {$op} {$ts} OR " . "(rev_timestamp = {$ts} AND " . "rev_id {$op}= {$rev_id})");
     }
     $this->addOption('LIMIT', $this->limit + 1);
     $sort = $dir == 'newer' ? '' : ' DESC';
     $orderby = array();
     // Targeting index rev_timestamp, user_timestamp, or usertext_timestamp
     // But 'user' is always constant for the latter two, so it doesn't matter here.
     $orderby[] = "rev_timestamp {$sort}";
     $orderby[] = "rev_id {$sort}";
     $this->addOption('ORDER BY', $orderby);
     $res = $this->select(__METHOD__);
     $pageMap = array();
     // Maps rev_page to array index
     $count = 0;
     $nextIndex = 0;
     $generated = array();
     foreach ($res as $row) {
         if (++$count > $this->limit) {
             // We've had enough
             $this->setContinueEnumParameter('continue', "{$row->rev_timestamp}|{$row->rev_id}");
             break;
         }
         // Miser mode namespace check
         if ($miser_ns !== null && !in_array($row->page_namespace, $miser_ns)) {
             continue;
         }
         if ($resultPageSet !== null) {
             if ($params['generatetitles']) {
                 $generated[$row->rev_page] = $row->rev_page;
             } else {
                 $generated[] = $row->rev_id;
             }
         } else {
             $revision = Revision::newFromRow($row);
             $rev = $this->extractRevisionInfo($revision, $row);
             if (!isset($pageMap[$row->rev_page])) {
                 $index = $nextIndex++;
                 $pageMap[$row->rev_page] = $index;
                 $title = $revision->getTitle();
                 $a = array('pageid' => $title->getArticleID(), 'revisions' => array($rev));
                 ApiResult::setIndexedTagName($a['revisions'], 'rev');
                 ApiQueryBase::addTitleInfo($a, $title);
                 $fit = $result->addValue(array('query', $this->getModuleName()), $index, $a);
             } else {
                 $index = $pageMap[$row->rev_page];
                 $fit = $result->addValue(array('query', $this->getModuleName(), $index, 'revisions'), null, $rev);
             }
             if (!$fit) {
                 $this->setContinueEnumParameter('continue', "{$row->rev_timestamp}|{$row->rev_id}");
                 break;
             }
         }
     }
     if ($resultPageSet !== null) {
         if ($params['generatetitles']) {
             $resultPageSet->populateFromPageIDs($generated);
         } else {
             $resultPageSet->populateFromRevisionIDs($generated);
         }
     } else {
         $result->addIndexedTagName(array('query', $this->getModuleName()), 'page');
     }
 }

//.........这里部分代码省略.........
         // There is only one ID, use it
         $ids = array_keys($pageSet->getGoodTitles());
         $this->addWhereFld('rev_page', reset($ids));
         if (!is_null($params['user'])) {
             $this->addWhereFld('rev_user_text', $params['user']);
         } elseif (!is_null($params['excludeuser'])) {
             $this->addWhere('rev_user_text != ' . $db->addQuotes($params['excludeuser']));
         }
         if (!is_null($params['user']) || !is_null($params['excludeuser'])) {
             // Paranoia: avoid brute force searches (bug 17342)
             if (!$this->getUser()->isAllowed('deletedhistory')) {
                 $bitmask = Revision::DELETED_USER;
             } elseif (!$this->getUser()->isAllowedAny('suppressrevision', 'viewsuppressed')) {
                 $bitmask = Revision::DELETED_USER | Revision::DELETED_RESTRICTED;
             } else {
                 $bitmask = 0;
             }
             if ($bitmask) {
                 $this->addWhere($db->bitAnd('rev_deleted', $bitmask) . " != {$bitmask}");
             }
         }
     } elseif ($revCount > 0) {
         $revs = $pageSet->getLiveRevisionIDs();
         // Get all revision IDs
         $this->addWhereFld('rev_id', array_keys($revs));
         if (!is_null($params['continue'])) {
             $this->addWhere('rev_id >= ' . intval($params['continue']));
         }
         $this->addOption('ORDER BY', 'rev_id');
     } elseif ($pageCount > 0) {
         $titles = $pageSet->getGoodTitles();
         // When working in multi-page non-enumeration mode,
         // limit to the latest revision only
         $this->addWhere('page_latest=rev_id');
         // Get all page IDs
         $this->addWhereFld('page_id', array_keys($titles));
         // Every time someone relies on equality propagation, god kills a kitten :)
         $this->addWhereFld('rev_page', array_keys($titles));
         if (!is_null($params['continue'])) {
             $cont = explode('|', $params['continue']);
             $this->dieContinueUsageIf(count($cont) != 2);
             $pageid = intval($cont[0]);
             $revid = intval($cont[1]);
             $this->addWhere("rev_page > {$pageid} OR " . "(rev_page = {$pageid} AND " . "rev_id >= {$revid})");
         }
         $this->addOption('ORDER BY', array('rev_page', 'rev_id'));
     } else {
         ApiBase::dieDebug(__METHOD__, 'param validation?');
     }
     $this->addOption('LIMIT', $this->limit + 1);
     $count = 0;
     $generated = array();
     $res = $this->select(__METHOD__);
     foreach ($res as $row) {
         if (++$count > $this->limit) {
             // We've reached the one extra which shows that there are
             // additional pages to be had. Stop here...
             if ($enumRevMode) {
                 $this->setContinueEnumParameter('continue', intval($row->rev_id));
             } elseif ($revCount > 0) {
                 $this->setContinueEnumParameter('continue', intval($row->rev_id));
             } else {
                 $this->setContinueEnumParameter('continue', intval($row->rev_page) . '|' . intval($row->rev_id));
             }
             break;
         }
         if ($resultPageSet !== null) {
             $generated[] = $row->rev_id;
         } else {
             $revision = new Revision($row);
             $rev = $this->extractRevisionInfo($revision, $row);
             if ($this->token !== null) {
                 $title = $revision->getTitle();
                 $tokenFunctions = $this->getTokenFunctions();
                 foreach ($this->token as $t) {
                     $val = call_user_func($tokenFunctions[$t], $title->getArticleID(), $title, $revision);
                     if ($val === false) {
                         $this->setWarning("Action '{$t}' is not allowed for the current user");
                     } else {
                         $rev[$t . 'token'] = $val;
                     }
                 }
             }
             $fit = $this->addPageSubItem($row->rev_page, $rev, 'rev');
             if (!$fit) {
                 if ($enumRevMode) {
                     $this->setContinueEnumParameter('continue', intval($row->rev_id));
                 } elseif ($revCount > 0) {
                     $this->setContinueEnumParameter('continue', intval($row->rev_id));
                 } else {
                     $this->setContinueEnumParameter('continue', intval($row->rev_page) . '|' . intval($row->rev_id));
                 }
                 break;
             }
         }
     }
     if ($resultPageSet !== null) {
         $resultPageSet->populateFromRevisionIDs($generated);
     }
 }

//.........这里部分代码省略.........
     }
     if (!is_null($params['user'])) {
         $this->addWhereFld('ar_user_text', $params['user']);
     } elseif (!is_null($params['excludeuser'])) {
         $this->addWhere('ar_user_text != ' . $db->addQuotes($params['excludeuser']));
     }
     if (!is_null($params['user']) || !is_null($params['excludeuser'])) {
         // Paranoia: avoid brute force searches (bug 17342)
         // (shouldn't be able to get here without 'deletedhistory', but
         // check it again just in case)
         if (!$user->isAllowed('deletedhistory')) {
             $bitmask = Revision::DELETED_USER;
         } elseif (!$user->isAllowedAny('suppressrevision', 'viewsuppressed')) {
             $bitmask = Revision::DELETED_USER | Revision::DELETED_RESTRICTED;
         } else {
             $bitmask = 0;
         }
         if ($bitmask) {
             $this->addWhere($db->bitAnd('ar_deleted', $bitmask) . " != {$bitmask}");
         }
     }
     if (!is_null($params['continue'])) {
         $cont = explode('|', $params['continue']);
         $op = $dir == 'newer' ? '>' : '<';
         if ($revCount !== 0) {
             $this->dieContinueUsageIf(count($cont) != 2);
             $rev = intval($cont[0]);
             $this->dieContinueUsageIf(strval($rev) !== $cont[0]);
             $ar_id = (int) $cont[1];
             $this->dieContinueUsageIf(strval($ar_id) !== $cont[1]);
             $this->addWhere("ar_rev_id {$op} {$rev} OR " . "(ar_rev_id = {$rev} AND " . "ar_id {$op}= {$ar_id})");
         } else {
             $this->dieContinueUsageIf(count($cont) != 4);
             $ns = intval($cont[0]);
             $this->dieContinueUsageIf(strval($ns) !== $cont[0]);
             $title = $db->addQuotes($cont[1]);
             $ts = $db->addQuotes($db->timestamp($cont[2]));
             $ar_id = (int) $cont[3];
             $this->dieContinueUsageIf(strval($ar_id) !== $cont[3]);
             $this->addWhere("ar_namespace {$op} {$ns} OR " . "(ar_namespace = {$ns} AND " . "(ar_title {$op} {$title} OR " . "(ar_title = {$title} AND " . "(ar_timestamp {$op} {$ts} OR " . "(ar_timestamp = {$ts} AND " . "ar_id {$op}= {$ar_id})))))");
         }
     }
     $this->addOption('LIMIT', $this->limit + 1);
     if ($revCount !== 0) {
         // Sort by ar_rev_id when querying by ar_rev_id
         $this->addWhereRange('ar_rev_id', $dir, null, null);
     } else {
         // Sort by ns and title in the same order as timestamp for efficiency
         // But only when not already unique in the query
         if (count($pageMap) > 1) {
             $this->addWhereRange('ar_namespace', $dir, null, null);
         }
         $oneTitle = key(reset($pageMap));
         foreach ($pageMap as $pages) {
             if (count($pages) > 1 || key($pages) !== $oneTitle) {
                 $this->addWhereRange('ar_title', $dir, null, null);
                 break;
             }
         }
         $this->addTimestampWhereRange('ar_timestamp', $dir, $params['start'], $params['end']);
     }
     // Include in ORDER BY for uniqueness
     $this->addWhereRange('ar_id', $dir, null, null);
     $res = $this->select(__METHOD__);
     $count = 0;
     $generated = array();
     foreach ($res as $row) {
         if (++$count > $this->limit) {
             // We've had enough
             $this->setContinueEnumParameter('continue', $revCount ? "{$row->ar_rev_id}|{$row->ar_id}" : "{$row->ar_namespace}|{$row->ar_title}|{$row->ar_timestamp}|{$row->ar_id}");
             break;
         }
         if ($resultPageSet !== null) {
             $generated[] = $row->ar_rev_id;
         } else {
             if (!isset($pageMap[$row->ar_namespace][$row->ar_title])) {
                 // Was it converted?
                 $title = Title::makeTitle($row->ar_namespace, $row->ar_title);
                 $converted = $pageSet->getConvertedTitles();
                 if ($title && isset($converted[$title->getPrefixedText()])) {
                     $title = Title::newFromText($converted[$title->getPrefixedText()]);
                     if ($title && isset($pageMap[$title->getNamespace()][$title->getDBkey()])) {
                         $pageMap[$row->ar_namespace][$row->ar_title] = $pageMap[$title->getNamespace()][$title->getDBkey()];
                     }
                 }
             }
             if (!isset($pageMap[$row->ar_namespace][$row->ar_title])) {
                 ApiBase::dieDebug("Found row in archive (ar_id={$row->ar_id}) that didn't " . "get processed by ApiPageSet");
             }
             $fit = $this->addPageSubItem($pageMap[$row->ar_namespace][$row->ar_title], $this->extractRevisionInfo(Revision::newFromArchiveRow($row), $row), 'rev');
             if (!$fit) {
                 $this->setContinueEnumParameter('continue', $revCount ? "{$row->ar_rev_id}|{$row->ar_id}" : "{$row->ar_namespace}|{$row->ar_title}|{$row->ar_timestamp}|{$row->ar_id}");
                 break;
             }
         }
     }
     if ($resultPageSet !== null) {
         $resultPageSet->populateFromRevisionIDs($generated);
     }
 }

//.........这里部分代码省略.........
             $this->dieContinueUsageIf(strval($ar_id) !== $cont[3]);
             $this->addWhere("ar_namespace {$op} {$ns} OR " . "(ar_namespace = {$ns} AND " . "(ar_title {$op} {$title} OR " . "(ar_title = {$title} AND " . "(ar_timestamp {$op} {$ts} OR " . "(ar_timestamp = {$ts} AND " . "ar_id {$op}= {$ar_id})))))");
         } else {
             $this->dieContinueUsageIf(count($cont) != 2);
             $ts = $db->addQuotes($db->timestamp($cont[0]));
             $ar_id = (int) $cont[1];
             $this->dieContinueUsageIf(strval($ar_id) !== $cont[1]);
             $this->addWhere("ar_timestamp {$op} {$ts} OR " . "(ar_timestamp = {$ts} AND " . "ar_id {$op}= {$ar_id})");
         }
     }
     $this->addOption('LIMIT', $this->limit + 1);
     $sort = $dir == 'newer' ? '' : ' DESC';
     $orderby = [];
     if ($optimizeGenerateTitles) {
         // Targeting index name_title_timestamp
         if ($params['namespace'] === null || count(array_unique($params['namespace'])) > 1) {
             $orderby[] = "ar_namespace {$sort}";
         }
         $orderby[] = "ar_title {$sort}";
     } elseif ($mode == 'all') {
         // Targeting index name_title_timestamp
         if ($params['namespace'] === null || count(array_unique($params['namespace'])) > 1) {
             $orderby[] = "ar_namespace {$sort}";
         }
         $orderby[] = "ar_title {$sort}";
         $orderby[] = "ar_timestamp {$sort}";
         $orderby[] = "ar_id {$sort}";
     } else {
         // Targeting index usertext_timestamp
         // 'user' is always constant.
         $orderby[] = "ar_timestamp {$sort}";
         $orderby[] = "ar_id {$sort}";
     }
     $this->addOption('ORDER BY', $orderby);
     $res = $this->select(__METHOD__);
     $pageMap = [];
     // Maps ns&title to array index
     $count = 0;
     $nextIndex = 0;
     $generated = [];
     foreach ($res as $row) {
         if (++$count > $this->limit) {
             // We've had enough
             if ($optimizeGenerateTitles) {
                 $this->setContinueEnumParameter('continue', "{$row->ar_namespace}|{$row->ar_title}");
             } elseif ($mode == 'all') {
                 $this->setContinueEnumParameter('continue', "{$row->ar_namespace}|{$row->ar_title}|{$row->ar_timestamp}|{$row->ar_id}");
             } else {
                 $this->setContinueEnumParameter('continue', "{$row->ar_timestamp}|{$row->ar_id}");
             }
             break;
         }
         // Miser mode namespace check
         if ($miser_ns !== null && !in_array($row->ar_namespace, $miser_ns)) {
             continue;
         }
         if ($resultPageSet !== null) {
             if ($params['generatetitles']) {
                 $key = "{$row->ar_namespace}:{$row->ar_title}";
                 if (!isset($generated[$key])) {
                     $generated[$key] = Title::makeTitle($row->ar_namespace, $row->ar_title);
                 }
             } else {
                 $generated[] = $row->ar_rev_id;
             }
         } else {
             $revision = Revision::newFromArchiveRow($row);
             $rev = $this->extractRevisionInfo($revision, $row);
             if (!isset($pageMap[$row->ar_namespace][$row->ar_title])) {
                 $index = $nextIndex++;
                 $pageMap[$row->ar_namespace][$row->ar_title] = $index;
                 $title = $revision->getTitle();
                 $a = ['pageid' => $title->getArticleID(), 'revisions' => [$rev]];
                 ApiResult::setIndexedTagName($a['revisions'], 'rev');
                 ApiQueryBase::addTitleInfo($a, $title);
                 $fit = $result->addValue(['query', $this->getModuleName()], $index, $a);
             } else {
                 $index = $pageMap[$row->ar_namespace][$row->ar_title];
                 $fit = $result->addValue(['query', $this->getModuleName(), $index, 'revisions'], null, $rev);
             }
             if (!$fit) {
                 if ($mode == 'all') {
                     $this->setContinueEnumParameter('continue', "{$row->ar_namespace}|{$row->ar_title}|{$row->ar_timestamp}|{$row->ar_id}");
                 } else {
                     $this->setContinueEnumParameter('continue', "{$row->ar_timestamp}|{$row->ar_id}");
                 }
                 break;
             }
         }
     }
     if ($resultPageSet !== null) {
         if ($params['generatetitles']) {
             $resultPageSet->populateFromTitles($generated);
         } else {
             $resultPageSet->populateFromRevisionIDs($generated);
         }
     } else {
         $result->addIndexedTagName(['query', $this->getModuleName()], 'page');
     }
 }

//.........这里部分代码省略.........
                 $this->addWhere('rev_user != ' . $user->getId());
             } else {
                 $this->addWhere('rev_user_text != ' . $db->addQuotes($params['excludeuser']));
             }
         }
         if ($params['user'] !== null || $params['excludeuser'] !== null) {
             // Paranoia: avoid brute force searches (bug 17342)
             if (!$this->getUser()->isAllowed('deletedhistory')) {
                 $bitmask = Revision::DELETED_USER;
             } elseif (!$this->getUser()->isAllowedAny('suppressrevision', 'viewsuppressed')) {
                 $bitmask = Revision::DELETED_USER | Revision::DELETED_RESTRICTED;
             } else {
                 $bitmask = 0;
             }
             if ($bitmask) {
                 $this->addWhere($db->bitAnd('rev_deleted', $bitmask) . " != {$bitmask}");
             }
         }
     } elseif ($revCount > 0) {
         // Always targets the PRIMARY index
         $revs = $pageSet->getLiveRevisionIDs();
         // Get all revision IDs
         $this->addWhereFld('rev_id', array_keys($revs));
         if ($params['continue'] !== null) {
             $this->addWhere('rev_id >= ' . intval($params['continue']));
         }
         $this->addOption('ORDER BY', 'rev_id');
     } elseif ($pageCount > 0) {
         // Always targets the rev_page_id index
         $titles = $pageSet->getGoodTitles();
         // When working in multi-page non-enumeration mode,
         // limit to the latest revision only
         $this->addWhere('page_latest=rev_id');
         // Get all page IDs
         $this->addWhereFld('page_id', array_keys($titles));
         // Every time someone relies on equality propagation, god kills a kitten :)
         $this->addWhereFld('rev_page', array_keys($titles));
         if ($params['continue'] !== null) {
             $cont = explode('|', $params['continue']);
             $this->dieContinueUsageIf(count($cont) != 2);
             $pageid = intval($cont[0]);
             $revid = intval($cont[1]);
             $this->addWhere("rev_page > {$pageid} OR " . "(rev_page = {$pageid} AND " . "rev_id >= {$revid})");
         }
         $this->addOption('ORDER BY', ['rev_page', 'rev_id']);
     } else {
         ApiBase::dieDebug(__METHOD__, 'param validation?');
     }
     $this->addOption('LIMIT', $this->limit + 1);
     $count = 0;
     $generated = [];
     $hookData = [];
     $res = $this->select(__METHOD__, [], $hookData);
     foreach ($res as $row) {
         if (++$count > $this->limit) {
             // We've reached the one extra which shows that there are
             // additional pages to be had. Stop here...
             if ($enumRevMode) {
                 $this->setContinueEnumParameter('continue', $row->rev_timestamp . '|' . intval($row->rev_id));
             } elseif ($revCount > 0) {
                 $this->setContinueEnumParameter('continue', intval($row->rev_id));
             } else {
                 $this->setContinueEnumParameter('continue', intval($row->rev_page) . '|' . intval($row->rev_id));
             }
             break;
         }
         if ($resultPageSet !== null) {
             $generated[] = $row->rev_id;
         } else {
             $revision = new Revision($row);
             $rev = $this->extractRevisionInfo($revision, $row);
             if ($this->token !== null) {
                 $title = $revision->getTitle();
                 $tokenFunctions = $this->getTokenFunctions();
                 foreach ($this->token as $t) {
                     $val = call_user_func($tokenFunctions[$t], $title->getArticleID(), $title, $revision);
                     if ($val === false) {
                         $this->setWarning("Action '{$t}' is not allowed for the current user");
                     } else {
                         $rev[$t . 'token'] = $val;
                     }
                 }
             }
             $fit = $this->processRow($row, $rev, $hookData) && $this->addPageSubItem($row->rev_page, $rev, 'rev');
             if (!$fit) {
                 if ($enumRevMode) {
                     $this->setContinueEnumParameter('continue', $row->rev_timestamp . '|' . intval($row->rev_id));
                 } elseif ($revCount > 0) {
                     $this->setContinueEnumParameter('continue', intval($row->rev_id));
                 } else {
                     $this->setContinueEnumParameter('continue', intval($row->rev_page) . '|' . intval($row->rev_id));
                 }
                 break;
             }
         }
     }
     if ($resultPageSet !== null) {
         $resultPageSet->populateFromRevisionIDs($generated);
     }
 }