d47081
2 years ago
committed by
GitHub
9 changed files with 565 additions and 44 deletions
@ -0,0 +1,50 @@
@@ -0,0 +1,50 @@
|
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<<<<<<< HEAD |
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# kvazar-network webapp |
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Web-oriented content exploring platform for Kevacoin Blockchain |
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|
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### requirements |
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``` |
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php-8^ |
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php-curl |
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php-mbstring |
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php-sqlite3 |
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php-pdo |
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php-bcmath |
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php-gd |
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``` |
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#### database |
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https://github.com/kvazar-network/database |
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##### MySQL |
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https://github.com/kvazar-network/webapp/tree/master |
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##### SQLite |
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https://github.com/kvazar-network/webapp/tree/sqlite |
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#### crontab |
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``` |
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0 0 * * * /path-to/php /path-to/crontab/sitemap.php > /dev/null 2>&1 |
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``` |
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### nginx sef_mode example |
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``` |
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location / { |
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try_files $uri $uri/ =404 @sef; |
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} |
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location @sef { |
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rewrite ^(/.*)$ /?$1 last; |
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} |
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``` |
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### examples |
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#### yggdrasil |
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[http://[203:9fd0:95df:54d7:29db:5ee1:fe2d:95c7]](http://[203:9fd0:95df:54d7:29db:5ee1:fe2d:95c7]) |
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======= |
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>>>>>>> master |
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@ -0,0 +1,268 @@
@@ -0,0 +1,268 @@
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<?php |
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class SQLite { |
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private PDO $_db; |
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public function __construct(string $database, string $username, string $password) { |
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try { |
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$this->_db = new PDO('sqlite:' . $database, $username, $password); |
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$this->_db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); |
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$this->_db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC); |
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$this->_db->setAttribute(PDO::ATTR_TIMEOUT, 600); |
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$this->_db->query(' |
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CREATE TABLE IF NOT EXISTS "namespace"( |
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"nameSpaceId" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("nameSpaceId">=0), |
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"timeIndexed" INTEGER NOT NULL CHECK("timeIndexed">=0), |
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"hash" CHAR(34) NOT NULL, |
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CONSTRAINT "hash_UNIQUE" |
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UNIQUE("hash") |
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) |
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'); |
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$this->_db->query(' |
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CREATE TABLE IF NOT EXISTS "block"( |
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"blockId" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("blockId">=0), |
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"timeIndexed" INTEGER NOT NULL CHECK("timeIndexed">=0), |
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"lostTransactions" INTEGER NOT NULL CHECK("lostTransactions">=0) |
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) |
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'); |
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$this->_db->query(' |
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CREATE TABLE IF NOT EXISTS "data"( |
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"dataId" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("dataId">=0), |
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"nameSpaceId" INTEGER NOT NULL CHECK("nameSpaceId">=0), |
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"blockId" INTEGER NOT NULL CHECK("blockId">=0), |
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"time" INTEGER NOT NULL CHECK("time">=0), |
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"timeIndexed" INTEGER NOT NULL CHECK("timeIndexed">=0), |
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"size" INTEGER NOT NULL, |
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"ns" TEXT NOT NULL CHECK("ns" IN(\'0\', \'1\')), |
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"deleted" TEXT NOT NULL CHECK("deleted" IN(\'0\', \'1\')), |
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"txid" CHAR(64) NOT NULL, |
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"key" TEXT NOT NULL, |
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"value" TEXT NOT NULL, |
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CONSTRAINT "txid_UNIQUE" |
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UNIQUE("txid"), |
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CONSTRAINT "fk_data_namespace" |
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FOREIGN KEY("nameSpaceId") |
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REFERENCES "namespace"("nameSpaceId"), |
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CONSTRAINT "fk_data_block" |
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FOREIGN KEY("blockId") |
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REFERENCES "block"("blockId") |
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) |
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'); |
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$this->_db->query('CREATE INDEX IF NOT EXISTS "data.fk_data_namespase_idx" ON "data" ("nameSpaceId")'); |
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$this->_db->query('CREATE INDEX IF NOT EXISTS "data.fk_data_block_idx" ON "data" ("blockId")'); |
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$this->_db->query('CREATE INDEX IF NOT EXISTS "data.deleted_INDEX" ON "data" ("deleted")'); |
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$this->_db->query('CREATE INDEX IF NOT EXISTS "data.ns_INDEX" ON "data" ("ns")'); |
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} catch(PDOException $e) { |
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trigger_error($e->getMessage()); |
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} |
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} |
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public function getNamespaceValueByNS(string $ns) { |
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try { |
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$query = $this->_db->prepare('SELECT `data`.`value` AS `value` |
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FROM `data` |
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JOIN `namespace` ON (`namespace`.`nameSpaceId` = `data`.`nameSpaceId`) |
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WHERE `namespace`.`hash` = ? |
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AND `data`.`ns` = "1" |
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-- AND `data`.`deleted` = "0" -- |
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ORDER BY `data`.`blockId` DESC |
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LIMIT 1'); |
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$query->execute([$ns]); |
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$result = $query->fetch(); |
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return $result ? $result['value'] : ''; |
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} catch(PDOException $e) { |
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trigger_error($e->getMessage()); |
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return false; |
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} |
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} |
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public function getNamespaceHashByTX(string $txid) { |
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try { |
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$query = $this->_db->prepare('SELECT `namespace`.`hash` |
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FROM `namespace` |
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JOIN `data` ON (`data`.`nameSpaceId` = `namespace`.`nameSpaceId`) |
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WHERE `data`.`txid` = ?'); |
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$query->execute([$txid]); |
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return $query->rowCount() ? $query->fetch()['hash'] : ''; |
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} catch(PDOException $e) { |
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trigger_error($e->getMessage()); |
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return false; |
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} |
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} |
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public function getData(string $namehash = '', string $txid = '', string $search = '', int $start = 0, int $limit = 10) { |
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try { |
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if ($txid) { |
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$query = $this->_db->prepare('SELECT `block`.`blockId` AS `block`, |
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`namespace`.`hash` AS `namehash`, |
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`data`.`time` AS `time`, |
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`data`.`key` AS `key`, |
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`data`.`value` AS `value`, |
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`data`.`txid` AS `txid` |
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FROM `data` |
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JOIN `block` ON (`block`.`blockId` = `data`.`blockId`) |
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JOIN `namespace` ON (`namespace`.`nameSpaceId` = `data`.`nameSpaceId`) |
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WHERE `data`.`txid` = ? |
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AND `data`.`ns` = "0" |
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-- AND `data`.`deleted` = "0" -- |
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ORDER BY `block`.`blockId` DESC |
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LIMIT ' . (int) $start . ',' . (int) $limit); |
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$query->execute([$txid]); |
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} else if ($namehash) { |
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$query = $this->_db->prepare('SELECT `block`.`blockId` AS `block`, |
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`namespace`.`hash` AS `namehash`, |
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`data`.`time` AS `time`, |
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`data`.`key` AS `key`, |
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`data`.`value` AS `value`, |
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`data`.`txid` AS `txid` |
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FROM `data` |
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JOIN `block` ON (`block`.`blockId` = `data`.`blockId`) |
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JOIN `namespace` ON (`namespace`.`nameSpaceId` = `data`.`nameSpaceId`) |
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WHERE `namespace`.`hash` = ? |
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AND `data`.`ns` = "0" |
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-- AND `data`.`deleted` = "0" -- |
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ORDER BY `block`.`blockId` DESC |
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LIMIT ' . (int) $start . ',' . (int) $limit); |
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$query->execute([$namehash]); |
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} else if ($search) { |
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$query = $this->_db->prepare('SELECT `block`.`blockId` AS `block`, |
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`namespace`.`hash` AS `namehash`, |
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`data`.`time` AS `time`, |
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`data`.`key` AS `key`, |
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`data`.`value` AS `value`, |
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`data`.`txid` AS `txid` |
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FROM `data` |
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JOIN `block` ON (`block`.`blockId` = `data`.`blockId`) |
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JOIN `namespace` ON (`namespace`.`nameSpaceId` = `data`.`nameSpaceId`) |
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WHERE (`data`.`key` LIKE :search |
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OR `data`.`value` LIKE :search |
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OR `block`.`blockId` LIKE :search |
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OR `namespace`.`hash` LIKE :search |
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OR `data`.`txid` LIKE :search) |
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AND `data`.`ns` = "0" |
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-- AND `data`.`deleted` = "0" -- |
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ORDER BY `block`.`blockId` DESC |
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LIMIT ' . (int) $start . ',' . (int) $limit); |
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$query->bindValue(':search', '%' . $search . '%', PDO::PARAM_STR); |
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$query->execute(); |
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} else { |
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$query = $this->_db->prepare('SELECT `block`.`blockId` AS `block`, |
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`namespace`.`hash` AS `namehash`, |
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`data`.`time` AS `time`, |
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`data`.`key` AS `key`, |
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`data`.`value` AS `value`, |
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`data`.`txid` AS `txid` |
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FROM `data` |
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JOIN `block` ON (`block`.`blockId` = `data`.`blockId`) |
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JOIN `namespace` ON (`namespace`.`nameSpaceId` = `data`.`nameSpaceId`) |
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WHERE `data`.`ns` = "0" |
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-- AND `data`.`deleted` = "0" -- |
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ORDER BY `block`.`blockId` DESC |
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LIMIT ' . (int) $start . ',' . (int) $limit); |
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$query->execute(); |
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} |
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$result = $query->fetchAll(); |
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return $result ? $result : []; |
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} catch(PDOException $e) { |
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trigger_error($e->getMessage()); |
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return false; |
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} |
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} |
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public function getTrends(int $offset = 0) { |
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try { |
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$query = $this->_db->prepare('SELECT `block`.`blockId` AS `block`, |
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`namespace`.`hash` AS `namehash`, |
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`data`.`time` AS `time`, |
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`data`.`key` AS `key`, |
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`data`.`value` AS `value`, |
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`data`.`txid` AS `txid` |
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FROM `data` |
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JOIN `block` ON (`block`.`blockId` = `data`.`blockId`) |
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JOIN `namespace` ON (`namespace`.`nameSpaceId` = `data`.`nameSpaceId`) |
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WHERE `data`.`ns` = "0" |
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AND `data`.`time` >= ' . (int) $offset . ' |
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-- AND `data`.`deleted` = "0" -- |
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ORDER BY `block`.`blockId` DESC'); |
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$query->execute(); |
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$result = $query->fetchAll(); |
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return $result ? $result : []; |
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} catch(PDOException $e) { |
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trigger_error($e->getMessage()); |
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return false; |
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} |
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} |
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} |
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@ -0,0 +1,174 @@
@@ -0,0 +1,174 @@
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<<<<<<< HEAD |
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<?php |
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require_once('../config.php'); |
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require_once('../library/icon.php'); |
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require_once('../library/sqlite.php'); |
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$query = isset($_GET['q']) ? preg_replace('/[^\w\s]+/u', '', urldecode($_GET['q'])) : ''; |
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$ns = ''; |
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$tx = ''; |
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$page = 0; |
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if (isset($_SERVER['REQUEST_URI'])) { |
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$q = explode('/', $_SERVER['REQUEST_URI']); |
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if (isset($q[1])) { |
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if ($q[1] == 'rss') { |
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$rss = true; |
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} else if (strlen($q[1]) == 34) { |
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$ns = preg_replace('/[^a-zA-Z0-9]+/', '', $q[1]); |
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} else if (strlen($q[1]) == 64) { |
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$tx = preg_replace('/[^a-zA-Z0-9]+/', '', $q[1]); |
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} else if (preg_match('/[0-9]+/', $q[1])) { |
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$page = (int) $q[1]; |
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} |
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} |
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if (isset($q[2])) { |
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if ($q[2] == 'rss') { |
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$rss = true; |
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} else if (strlen($q[2]) == 34) { |
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$ns = preg_replace('/[^a-zA-Z0-9]+/', '', $q[2]); |
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} else if (preg_match('/[0-9]+/', $q[2])) { |
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$page = (int) $q[2]; |
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} |
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} |
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} |
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if ($query) { |
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$rss = isset($_GET['rss']) ? true : false; |
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} |
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if ($page > 0) { |
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$limit = PAGE_LIMIT * $page - PAGE_LIMIT; |
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} else { |
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$limit = PAGE_LIMIT * $page; |
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} |
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$db = new SQLite(DB_NAME, DB_USERNAME, DB_PASSWORD); |
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if ($ns) { |
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$namespaceHash = $ns; |
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$namespaceValue = $db->getNamespaceValueByNS($ns); |
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} else if ($tx) { |
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$namespaceHash = $db->getNamespaceHashByTX($tx); |
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$namespaceValue = $db->getNamespaceValueByNS($namespaceHash); |
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} else { |
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$namespaceHash = false; |
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$namespaceValue = false; |
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} |
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$trends = []; |
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if (TRENDS_ENABLED) { |
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foreach ($db->getTrends(time() - TRENDS_SECONDS_OFFSET) as $value) { |
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foreach ((array) explode(' ', strip_tags(html_entity_decode(nl2br(trim($value['key']))))) as $trend) { |
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if (strlen($trend) >= TRENDS_MIN_LENGHT) { |
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$trend = strtolower($trend); |
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if (isset($trends[$trend])) { |
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$trends[$trend]++; |
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} else { |
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$trends[$trend] = 1; |
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} |
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} |
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} |
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foreach ((array) explode(' ', strip_tags(html_entity_decode(nl2br(trim($value['value']))))) as $trend) { |
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if (strlen($trend) >= TRENDS_MIN_LENGHT) { |
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$trend = strtolower($trend); |
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if (isset($trends[$trend])) { |
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$trends[$trend]++; |
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} else { |
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$trends[$trend] = 1; |
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} |
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} |
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} |
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} |
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arsort($trends); |
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$trends = array_slice($trends, 0, TRENDS_LIMIT); |
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$trends = array_flip($trends); |
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} |
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$data = []; |
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foreach ($db->getData($ns, $tx, $query, $limit, PAGE_LIMIT) as $value) { |
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$data[] = [ |
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'namehash' => $value['namehash'], |
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'block' => $value['block'], |
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'txid' => $value['txid'], |
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'time' => date(($rss ? 'r' : 'd-m-Y H:i'), $value['time']), |
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'key' => $rss ? htmlentities(strip_tags(trim($value['key'])), ENT_XML1) : nl2br(trim($value['key'])), |
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'value' => $rss ? htmlentities(strip_tags(trim($value['value'])), ENT_XML1): nl2br(trim($value['value'])), |
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]; |
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} |
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$older = false; |
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$newer = false; |
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if (!in_array($page, [0, 1])) { |
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if ($page == 2) { |
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$newer = ($ns ? $ns : ''); |
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} else { |
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$newer = ($ns ? $ns . '/' . ($page - 1) : ($page - 1)); |
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} |
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if ($query) { |
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$newer = $newer . '?q=' . $query; |
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} |
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} |
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if ($data) { |
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if (in_array($page, [0, 1])) { |
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$older = ($ns ? $ns . '/2' : '2'); |
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} else { |
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$older = ($ns ? $ns . '/' . ($page + 1) : ($page + 1)); |
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} |
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if ($query) { |
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$older = $older . '?q=' . $query; |
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} |
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} |
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if ($ns) { |
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if ($page) { |
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$hrefThisPage = $ns . '/' . $page; |
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} else { |
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$hrefThisPage = $ns; |
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} |
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} else { |
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if ($page) { |
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$hrefThisPage = $page; |
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} else { |
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$hrefThisPage = ''; |
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} |
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} |
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if ($rss) { |
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header('Content-type: application/xml'); |
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require_once('rss.phtml'); |
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} else { |
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require_once('index.phtml'); |
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} |
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======= |
||||
>>>>>>> master |
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@ -0,0 +1,21 @@
@@ -0,0 +1,21 @@
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<?xml version="1.0" encoding="UTF-8" ?> |
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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"> |
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<channel> |
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<atom:link href="<?php echo BASE_URL; ?><?php echo ($ns ? $ns . '/rss' : |
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($query ? '?q=' . $query . '&rss' : 'rss')); ?>" rel="self" type="application/rss+xml"></atom:link> |
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<title>KVAZAR - <?php echo ($namespaceValue ? $namespaceValue : |
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($namespaceHash ? $namespaceHash : |
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($query ? 'SEARCH - ' . $query : 'TODAY'))); ?></title> |
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<description>Observe Kevacoin Universe</description> |
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<link><?php echo BASE_URL; ?><?php echo ($ns ? $ns : ($query ? '?q=' . $query : false)); ?></link> |
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<?php foreach ($data as $item) { ?> |
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<item> |
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<title><?php echo $item['key']; ?></title> |
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<guid><?php echo BASE_URL; ?><?php echo $item['txid']; ?></guid> |
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<pubDate><?php echo $item['time']; ?></pubDate> |
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<description><?php echo $item['value']; ?></description> |
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<link><?php echo BASE_URL; ?><?php echo $item['txid']; ?></link> |
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</item> |
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<?php } ?> |
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</channel> |
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</rss> |
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