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294 lines
9.9 KiB
294 lines
9.9 KiB
<?php |
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class MySQL { |
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private PDO $_db; |
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public function __construct(string $host, int $port, string $database, string $username, string $password) { |
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$this->_db = new PDO('mysql:dbname=' . $database . ';host=' . $host . ';port=' . $port . ';charset=utf8', $username, $password, [PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8']); |
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$this->_db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); |
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$this->_db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_OBJ); |
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$this->_db->setAttribute(PDO::ATTR_TIMEOUT, 600); |
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} |
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// System |
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public function beginTransaction() { |
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$this->_db->beginTransaction(); |
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} |
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public function commit() { |
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$this->_db->commit(); |
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} |
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public function rollBack() { |
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$this->_db->rollBack(); |
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} |
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// Host |
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public function getAPIHosts(string $apiHostFields) { |
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$query = $this->_db->prepare('SELECT ' . $apiHostFields . ' FROM `host`'); |
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$query->execute(); |
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return $query->fetchAll(); |
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} |
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public function getHost(int $crc32url) { |
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$query = $this->_db->prepare('SELECT * FROM `host` WHERE `crc32url` = ? LIMIT 1'); |
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$query->execute([$crc32url]); |
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return $query->fetch(); |
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} |
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public function getTotalHosts() { |
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$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `host`'); |
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$query->execute(); |
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return $query->fetch()->total; |
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} |
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public function addHost(string $scheme, string $name, mixed $port, int $crc32url, int $timeAdded, mixed $timeUpdated, int $crawlPageLimit, string $crawlPageMetaOnly, string $status, mixed $robots, mixed $robotsPostfix) { |
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$query = $this->_db->prepare('INSERT INTO `host` (`scheme`, `name`, `port`, `crc32url`, `timeAdded`, `timeUpdated`, `crawlPageLimit`, `crawlPageMetaOnly`, `status`, `robots`, `robotsPostfix`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)'); |
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$query->execute([$scheme, $name, $port, $crc32url, $timeAdded, $timeUpdated, $crawlPageLimit, $crawlPageMetaOnly, $status, $robots, $robotsPostfix]); |
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return $this->_db->lastInsertId(); |
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} |
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public function updateHostRobots(int $hostId, mixed $robots, int $timeUpdated) { |
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$query = $this->_db->prepare('UPDATE `host` SET `robots` = ?, `timeUpdated` = ? WHERE `hostId` = ? LIMIT 1'); |
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$query->execute([$robots, $timeUpdated, $hostId]); |
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return $query->rowCount(); |
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} |
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public function updateHostRobotsPostfix(int $hostId, mixed $robotsPostfix, int $timeUpdated) { |
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$query = $this->_db->prepare('UPDATE `host` SET `robotsPostfix` = ?, `timeUpdated` = ? WHERE `hostId` = ? LIMIT 1'); |
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$query->execute([$robotsPostfix, $timeUpdated, $hostId]); |
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return $query->rowCount(); |
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} |
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// Pages |
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public function getTotalHostPages(int $hostId) { |
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$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `hostPage` WHERE `hostId` = ?'); |
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$query->execute([$hostId]); |
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return $query->fetch()->total; |
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} |
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public function getTotalPagesByHttpCode(mixed $httpCode) { |
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if (is_null($httpCode)) { |
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$query = $this->_db->query('SELECT COUNT(*) AS `total` FROM `hostPage` WHERE `httpCode` IS NULL'); |
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} else { |
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$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `hostPage` WHERE `httpCode` = ?'); |
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$query->execute([$httpCode]); |
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} |
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return $query->fetch()->total; |
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} |
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public function getTotalPages() { |
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$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `hostPage`'); |
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$query->execute(); |
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return $query->fetch()->total; |
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} |
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public function getHostPage(int $hostId, int $crc32uri) { |
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$query = $this->_db->prepare('SELECT * FROM `hostPage` WHERE `hostId` = ? AND `crc32uri` = ? LIMIT 1'); |
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$query->execute([$hostId, $crc32uri]); |
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return $query->fetch(); |
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} |
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public function getHostPages(int $hostId) { |
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$query = $this->_db->prepare('SELECT * FROM `hostPage` WHERE `hostId` = ?'); |
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$query->execute([$hostId]); |
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return $query->fetchAll(); |
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} |
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public function getFoundHostPage(int $hostPageId) { |
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$query = $this->_db->prepare('SELECT `hostPage`.`metaTitle`, |
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`hostPage`.`metaDescription`, |
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`hostPage`.`data`, |
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`hostPage`.`uri`, |
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`hostPage`.`rank`, |
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`host`.`scheme`, |
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`host`.`name`, |
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`host`.`port` |
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FROM `hostPage` |
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JOIN `host` ON (`host`.`hostId` = `hostPage`.`hostId`) |
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WHERE `hostPage`.`hostPageId` = ? |
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LIMIT 1'); |
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$query->execute([$hostPageId]); |
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return $query->fetch(); |
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} |
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public function addHostPage(int $hostId, |
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int $crc32uri, |
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string $uri, |
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int $timeAdded, |
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mixed $timeUpdated = null, |
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mixed $httpCode = null, |
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mixed $rank = null, |
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mixed $metaTitle = null, |
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mixed $metaDescription = null, |
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mixed $metaKeywords = null, |
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mixed $data = null) { |
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$query = $this->_db->prepare('INSERT INTO `hostPage` (`hostId`, |
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`crc32uri`, |
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`uri`, |
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`timeAdded`, |
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`timeUpdated`, |
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`httpCode`, |
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`rank`, |
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`metaTitle`, |
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`metaDescription`, |
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`metaKeywords`, |
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`data`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)'); |
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$query->execute([$hostId, $crc32uri, $uri, $timeAdded, $timeUpdated, $httpCode, $rank, $metaTitle, $metaDescription, $metaKeywords, $data]); |
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return $this->_db->lastInsertId(); |
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} |
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public function updateHostPage( int $hostPageId, |
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mixed $metaTitle, |
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mixed $metaDescription, |
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mixed $metaKeywords, |
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mixed $data) { |
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$query = $this->_db->prepare('UPDATE `hostPage` SET `metaTitle` = ?, |
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`metaDescription` = ?, |
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`metaKeywords` = ?, |
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`data` = ? WHERE `hostPageId` = ? LIMIT 1'); |
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$query->execute([$metaTitle, $metaDescription, $metaKeywords, $data, $hostPageId]); |
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return $query->rowCount(); |
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} |
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public function updateHostPageRank(int $hostId, |
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int $crc32uri, |
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int $increment) { |
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$query = $this->_db->prepare('UPDATE `hostPage` SET `rank` = `rank` + ' . (int) $increment . ' |
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WHERE `hostId` = ? |
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AND `crc32uri` = ? |
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LIMIT 1'); |
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$query->execute([$hostId, $crc32uri]); |
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return $query->rowCount(); |
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} |
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public function deleteHostPage(int $hostPageId) { |
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$query = $this->_db->prepare('DELETE FROM `hostPage` WHERE `hostPageId` = ? LIMIT 1'); |
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$query->execute([$hostPageId]); |
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return $query->rowCount(); |
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} |
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public function deleteHostPages(int $hostId, int $limit) { |
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$query = $this->_db->prepare('DELETE FROM `hostPage` WHERE `hostId` = ? ORDER BY hostPageId DESC LIMIT ' . (int) $limit); |
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$query->execute([$hostId]); |
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return $query->rowCount(); |
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} |
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// Cleaner tools |
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public function getCleanerQueue(int $limit, int $timeFrom) { |
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$query = $this->_db->prepare('SELECT * FROM `host` |
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WHERE (`timeUpdated` IS NULL OR `timeUpdated` < ? ) AND `host`.`status` <> 0 |
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ORDER BY `hostId` |
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LIMIT ' . (int) $limit); |
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$query->execute([$timeFrom]); |
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return $query->fetchAll(); |
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} |
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// Crawl tools |
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public function getCrawlQueue(int $limit, int $timeFrom) { |
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$query = $this->_db->prepare('SELECT `hostPage`.`hostId`, |
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`hostPage`.`hostPageId`, |
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`hostPage`.`uri`, |
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`host`.`scheme`, |
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`host`.`name`, |
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`host`.`port`, |
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`host`.`crawlPageLimit`, |
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`host`.`crawlPageMetaOnly`, |
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`host`.`robots`, |
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`host`.`robotsPostfix` |
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FROM `hostPage` |
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JOIN `host` ON (`host`.`hostId` = `hostPage`.`hostId`) |
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WHERE (`hostPage`.`timeUpdated` IS NULL OR `hostPage`.`timeUpdated` < ? ) AND `host`.`status` <> 0 |
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ORDER BY `hostPage`.`hostPageId` |
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LIMIT ' . (int) $limit); |
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$query->execute([$timeFrom]); |
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return $query->fetchAll(); |
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} |
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public function updateCrawlQueue(string $hostPageId, int $timeUpdated, int $httpCode) { |
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$query = $this->_db->prepare('UPDATE `hostPage` SET `timeUpdated` = ?, `httpCode` = ? WHERE `hostPageId` = ? LIMIT 1'); |
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$query->execute([$timeUpdated, $httpCode, $hostPageId]); |
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return $query->rowCount(); |
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} |
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}
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