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YGGo/library/mysql.php

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<?php
class MySQL {
private PDO $_db;
public function __construct(string $host, int $port, string $database, string $username, string $password) {
$this->_db = new PDO('mysql:dbname=' . $database . ';host=' . $host . ';port=' . $port . ';charset=utf8', $username, $password, [PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8']);
$this->_db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->_db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_OBJ);
$this->_db->setAttribute(PDO::ATTR_TIMEOUT, 600);
}
// System
public function beginTransaction() {
$this->_db->beginTransaction();
}
public function commit() {
$this->_db->commit();
}
public function rollBack() {
$this->_db->rollBack();
}
// Manifest
public function getManifest(int $crc32url) {
$query = $this->_db->prepare('SELECT * FROM `manifest` WHERE `crc32url` = ? LIMIT 1');
$query->execute([$crc32url]);
return $query->fetch();
}
public function addManifest(int $crc32url, string $url, string $status, int $timeAdded, mixed $timeUpdated = null) {
$query = $this->_db->prepare('INSERT INTO `manifest` (`crc32url`, `url`, `status`, `timeAdded`, `timeUpdated`) VALUES (?, ?, ?, ?, ?)');
$query->execute([$crc32url, $url, $status, $timeAdded, $timeUpdated]);
return $this->_db->lastInsertId();
}
// Host
public function getAPIHosts(string $apiHostFields) {
$query = $this->_db->prepare('SELECT ' . $apiHostFields . ' FROM `host`');
$query->execute();
return $query->fetchAll();
}
public function getHost(int $crc32url) {
$query = $this->_db->prepare('SELECT * FROM `host` WHERE `crc32url` = ? LIMIT 1');
$query->execute([$crc32url]);
return $query->fetch();
}
public function getTotalHosts() {
$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `host`');
$query->execute();
return $query->fetch()->total;
}
public function addHost(string $scheme, string $name, mixed $port, int $crc32url, int $timeAdded, mixed $timeUpdated, int $crawlPageLimit, int $crawlImageLimit, string $crawlPageMetaOnly, string $status, mixed $robots, mixed $robotsPostfix) {
$query = $this->_db->prepare('INSERT INTO `host` (`scheme`, `name`, `port`, `crc32url`, `timeAdded`, `timeUpdated`, `crawlPageLimit`, `crawlImageLimit`, `crawlPageMetaOnly`, `status`, `robots`, `robotsPostfix`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)');
$query->execute([$scheme, $name, $port, $crc32url, $timeAdded, $timeUpdated, $crawlPageLimit, $crawlImageLimit, $crawlPageMetaOnly, $status, $robots, $robotsPostfix]);
return $this->_db->lastInsertId();
}
public function updateHostRobots(int $hostId, mixed $robots, int $timeUpdated) {
$query = $this->_db->prepare('UPDATE `host` SET `robots` = ?, `timeUpdated` = ? WHERE `hostId` = ? LIMIT 1');
$query->execute([$robots, $timeUpdated, $hostId]);
return $query->rowCount();
}
// Images
public function getTotalImages() {
$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `hostImage`');
$query->execute();
return $query->fetch()->total;
}
public function getTotalHostImages(int $hostId) {
$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `hostImage` WHERE `hostId` = ?');
$query->execute([$hostId]);
return $query->fetch()->total;
}
public function getHostImageId(int $hostId, int $crc32uri) {
$query = $this->_db->prepare('SELECT `hostImageId` FROM `hostImage` WHERE `hostId` = ? AND `crc32uri` = ? LIMIT 1');
$query->execute([$hostId, $crc32uri]);
return $query->rowCount() ? $query->fetch()->hostImageId : 0;
}
public function getHostImages(int $hostId) {
$query = $this->_db->prepare('SELECT * FROM `hostImage` WHERE `hostId` = ?');
$query->execute([$hostId]);
return $query->fetchAll();
}
public function getUnrelatedHostImages() {
$query = $this->_db->prepare('SELECT * FROM `hostImage`
WHERE `hostImage`.`hostImageId` NOT IN (SELECT `hostImageToHostPage`.`hostImageId`
FROM `hostImageToHostPage`
WHERE `hostImageToHostPage`.`hostImageId` = `hostImage`.`hostImageId`)');
$query->execute();
return $query->fetchAll();
}
public function getHostImagesByLimit(int $hostId, int $limit) {
$query = $this->_db->prepare('SELECT * FROM `hostImage` WHERE `hostId` = ? ORDER BY hostImageId DESC LIMIT ' . (int) $limit);
$query->execute([$hostId]);
return $query->fetchAll();
}
public function addHostImage(int $hostId,
int $crc32uri,
string $uri,
int $timeAdded,
mixed $timeUpdated = null,
mixed $httpCode = null,
mixed $rank = null,
mixed $data = null) {
$query = $this->_db->prepare('INSERT INTO `hostImage` ( `hostId`,
`crc32uri`,
`uri`,
`timeAdded`,
`timeUpdated`,
`httpCode`,
`rank`,
`data`) VALUES (?, ?, ?, ?, ?, ?, ?, ?)');
$query->execute([$hostId, $crc32uri, $uri, $timeAdded, $timeUpdated, $httpCode, $rank, $data]);
return $this->_db->lastInsertId();
}
public function updateHostImageRank(int $hostId,
int $crc32uri,
int $increment) {
$query = $this->_db->prepare('UPDATE `hostImage` SET `rank` = `rank` + ' . (int) $increment . ' WHERE `hostId` = ? AND `crc32uri` = ? LIMIT 1');
$query->execute([$hostId, $crc32uri]);
return $query->rowCount();
}
public function updateHostImageHttpCode(int $hostImageId,
int $httpCode,
int $timeUpdated) {
$query = $this->_db->prepare('UPDATE `hostImage` SET `httpCode` = ?, `timeUpdated` = ? WHERE `hostImageId` = ? LIMIT 1');
$query->execute([$httpCode, $timeUpdated, $hostImageId]);
return $query->rowCount();
}
public function updateHostImageData(int $hostImageId,
string $data,
int $timeUpdated) {
$query = $this->_db->prepare('UPDATE `hostImage` SET `data` = ?, `timeUpdated` = ? WHERE `hostImageId` = ? LIMIT 1');
$query->execute([$data, $timeUpdated, $hostImageId]);
return $query->rowCount();
}
public function deleteHostImage(int $hostImageId) {
$query = $this->_db->prepare('DELETE FROM `hostImage` WHERE `hostImageId` = ? LIMIT 1');
$query->execute([$hostImageId]);
return $query->rowCount();
}
public function setHostImageDescription(int $hostImageId, int $crc32id, string $alt, string $title, int $timeAdded, int $timeUpdated) {
$query = $this->_db->prepare('INSERT INTO `hostImageDescription` (`hostImageId`,
`crc32id`,
`alt`,
`title`,
`timeAdded`) VALUES (?, ?, ?, ?, ?)
ON DUPLICATE KEY UPDATE `alt` = ?,
`title` = ?,
`timeUpdated` = ?');
$query->execute([$hostImageId, $crc32id, $alt, $title, $timeAdded, $alt, $title, $timeUpdated]);
return $this->_db->lastInsertId();
}
public function deleteHostImageDescription(int $hostImageId) {
$query = $this->_db->prepare('DELETE FROM `hostImageDescription` WHERE `hostImageId` = ?');
$query->execute([$hostImageId]);
return $query->rowCount();
}
public function getHostImageHostPages(int $hostImageId, int $limit = 5) {
$query = $this->_db->prepare('SELECT * FROM `hostImageToHostPage`
JOIN `hostPage` ON (`hostPage`.`hostPageId` = `hostImageToHostPage`.`hostPageId`)
WHERE `hostImageId` = ?
ORDER BY `hostPage`.`rank` DESC, RAND(`hostPage`.`hostId`)
LIMIT ' . (int) $limit);
$query->execute([$hostImageId]);
return $query->fetchAll();
}
public function getHostImageHostPagesTotal(int $hostImageId) {
$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `hostImageToHostPage` WHERE `hostImageId` = ?');
$query->execute([$hostImageId]);
return $query->fetch()->total;
}
public function setHostImageToHostPage(int $hostImageId, int $hostPageId, int $timeAdded, mixed $timeUpdated, int $quantity) {
$query = $this->_db->prepare('INSERT INTO `hostImageToHostPage` (`hostImageId`,
`hostPageId`,
`timeAdded`,
`timeUpdated`,
`quantity`) VALUES (?, ?, ?, ?, ?)
ON DUPLICATE KEY UPDATE `timeUpdated` = ?,
`quantity` = `quantity` + ' . (int) $quantity);
$query->execute([$hostImageId, $hostPageId, $timeAdded, null, $quantity, $timeUpdated]);
return $query->rowCount(); // no primary key
}
public function deleteHostImageToHostPage(int $hostImageId) {
$query = $this->_db->prepare('DELETE FROM `hostImageToHostPage` WHERE `hostImageId` = ?');
$query->execute([$hostImageId]);
return $query->rowCount();
}
// Pages
public function getTotalHostPages(int $hostId) {
$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `hostPage` WHERE `hostId` = ?');
$query->execute([$hostId]);
return $query->fetch()->total;
}
public function getTotalPagesByHttpCode(mixed $httpCode) {
if (is_null($httpCode)) {
$query = $this->_db->query('SELECT COUNT(*) AS `total` FROM `hostPage` WHERE `httpCode` IS NULL');
} else {
$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `hostPage` WHERE `httpCode` = ?');
$query->execute([$httpCode]);
}
return $query->fetch()->total;
}
public function getTotalPages() {
$query = $this->_db->prepare('SELECT COUNT(*) AS `total` FROM `hostPage`');
$query->execute();
return $query->fetch()->total;
}
public function getHostPage(int $hostId, int $crc32uri) {
$query = $this->_db->prepare('SELECT * FROM `hostPage` WHERE `hostId` = ? AND `crc32uri` = ? LIMIT 1');
$query->execute([$hostId, $crc32uri]);
return $query->fetch();
}
public function getHostPages(int $hostId) {
$query = $this->_db->prepare('SELECT * FROM `hostPage` WHERE `hostId` = ?');
$query->execute([$hostId]);
return $query->fetchAll();
}
public function getHostPagesByLimit(int $hostId, int $limit) {
$query = $this->_db->prepare('SELECT * FROM `hostPage` WHERE `hostId` = ? ORDER BY hostPageId DESC LIMIT ' . (int) $limit);
$query->execute([$hostId]);
return $query->fetchAll();
}
public function getFoundHostPage(int $hostPageId) {
$query = $this->_db->prepare('SELECT `hostPage`.`metaTitle`,
`hostPage`.`metaDescription`,
`hostPage`.`data`,
`hostPage`.`uri`,
`hostPage`.`rank`,
`host`.`scheme`,
`host`.`name`,
`host`.`port`
FROM `hostPage`
JOIN `host` ON (`host`.`hostId` = `hostPage`.`hostId`)
WHERE `hostPage`.`hostPageId` = ?
LIMIT 1');
$query->execute([$hostPageId]);
return $query->fetch();
}
public function getFoundHostImage(int $hostImageId) {
$query = $this->_db->prepare('SELECT `hostImage`.`hostImageId`,
`hostImage`.`uri`,
`hostImage`.`data`,
`hostImage`.`rank`,
`host`.`scheme`,
`host`.`name`,
`host`.`port`,
(SELECT GROUP_CONCAT(CONCAT_WS(" ", `hostImageDescription`.`alt`, `hostImageDescription`.`title`))
FROM `hostImageDescription`
WHERE `hostImageDescription`.`hostImageId` = `hostImage`.`hostImageId`) AS `description`
FROM `hostImage`
JOIN `host` ON (`host`.`hostId` = `hostImage`.`hostId`)
WHERE `hostImage`.`hostImageId` = ?
LIMIT 1');
$query->execute([$hostImageId]);
return $query->fetch();
}
public function addHostPage(int $hostId,
int $crc32uri,
string $uri,
int $timeAdded,
mixed $timeUpdated = null,
mixed $httpCode = null,
mixed $rank = null,
mixed $metaTitle = null,
mixed $metaDescription = null,
mixed $metaKeywords = null,
mixed $data = null) {
$query = $this->_db->prepare('INSERT INTO `hostPage` (`hostId`,
`crc32uri`,
`uri`,
`timeAdded`,
`timeUpdated`,
`httpCode`,
`rank`,
`metaTitle`,
`metaDescription`,
`metaKeywords`,
`data`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)');
$query->execute([$hostId, $crc32uri, $uri, $timeAdded, $timeUpdated, $httpCode, $rank, $metaTitle, $metaDescription, $metaKeywords, $data]);
return $this->_db->lastInsertId();
}
public function updateHostPage( int $hostPageId,
mixed $metaTitle,
mixed $metaDescription,
mixed $metaKeywords,
mixed $data) {
$query = $this->_db->prepare('UPDATE `hostPage` SET `metaTitle` = ?,
`metaDescription` = ?,
`metaKeywords` = ?,
`data` = ? WHERE `hostPageId` = ? LIMIT 1');
$query->execute([$metaTitle, $metaDescription, $metaKeywords, $data, $hostPageId]);
return $query->rowCount();
}
public function updateHostPageRank(int $hostId,
int $crc32uri,
int $increment) {
$query = $this->_db->prepare('UPDATE `hostPage` SET `rank` = `rank` + ' . (int) $increment . '
WHERE `hostId` = ?
AND `crc32uri` = ?
LIMIT 1');
$query->execute([$hostId, $crc32uri]);
return $query->rowCount();
}
public function deleteHostPage(int $hostPageId) {
$query = $this->_db->prepare('DELETE FROM `hostPage` WHERE `hostPageId` = ? LIMIT 1');
$query->execute([$hostPageId]);
return $query->rowCount();
}
public function deleteHostPageToHostImage(int $hostPageId) {
$query = $this->_db->prepare('DELETE FROM `hostImageToHostPage` WHERE `hostPageId` = ?');
$query->execute([$hostPageId]);
return $query->rowCount();
}
// Cleaner tools
public function getCleanerQueue(int $limit, int $timeFrom) {
$query = $this->_db->prepare('SELECT * FROM `host`
WHERE (`timeUpdated` IS NULL OR `timeUpdated` < ? ) AND `host`.`status` <> 0
ORDER BY `hostId`
LIMIT ' . (int) $limit);
$query->execute([$timeFrom]);
return $query->fetchAll();
}
// Crawl tools
public function getHostPageCrawlQueue(int $limit, int $timeFrom) {
$query = $this->_db->prepare('SELECT `hostPage`.`hostId`,
`hostPage`.`hostPageId`,
`hostPage`.`uri`,
`host`.`scheme`,
`host`.`name`,
`host`.`port`,
`host`.`crawlPageLimit`,
`host`.`crawlImageLimit`,
`host`.`crawlPageMetaOnly`,
`host`.`robots`,
`host`.`robotsPostfix`
FROM `hostPage`
JOIN `host` ON (`host`.`hostId` = `hostPage`.`hostId`)
WHERE (`hostPage`.`timeUpdated` IS NULL OR `hostPage`.`timeUpdated` < ? ) AND `host`.`status` <> 0
ORDER BY `hostPage`.`rank` DESC, RAND()
LIMIT ' . (int) $limit);
$query->execute([$timeFrom]);
return $query->fetchAll();
}
public function updateHostPageCrawlQueue(int $hostPageId, int $timeUpdated, int $httpCode) {
$query = $this->_db->prepare('UPDATE `hostPage` SET `timeUpdated` = ?, `httpCode` = ? WHERE `hostPageId` = ? LIMIT 1');
$query->execute([$timeUpdated, $httpCode, $hostPageId]);
return $query->rowCount();
}
public function getHostImageCrawlQueue(int $limit, int $timeFrom) {
$query = $this->_db->prepare('SELECT `hostImage`.`hostId`,
`hostImage`.`hostImageId`,
`hostImage`.`uri`,
`host`.`scheme`,
`host`.`name`,
`host`.`port`
FROM `hostImage`
JOIN `host` ON (`host`.`hostId` = `hostImage`.`hostId`)
WHERE (`hostImage`.`timeUpdated` IS NULL OR `hostImage`.`timeUpdated` < ? ) AND `host`.`status` <> 0
ORDER BY `hostImage`.`rank` DESC, RAND()
LIMIT ' . (int) $limit);
$query->execute([$timeFrom]);
return $query->fetchAll();
}
public function updateHostImageCrawlQueue(int $hostImageId, int $timeUpdated, int $httpCode) {
$query = $this->_db->prepare('UPDATE `hostImage` SET `timeUpdated` = ?, `httpCode` = ? WHERE `hostImageId` = ? LIMIT 1');
$query->execute([$timeUpdated, $httpCode, $hostImageId]);
return $query->rowCount();
}
}