Рефакторинг
This commit is contained in:
parent
1b5852cc43
commit
981a1d0f0f
11 changed files with 626 additions and 270 deletions
310
src/Database.php
310
src/Database.php
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@ -1,23 +1,24 @@
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<?php
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///<reference path="database/pdostatement.php" />
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require_once "database/pdostatement.php";
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/**
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* @package system.db
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* Класс оболочка для PDO для замены Creole
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*/
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class Database extends PDO
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{
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public function __construct($dsn, $username = false, $password = false)
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public $dsn;
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public function __construct($dsn, $username = null, $password = null)
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{
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parent::__construct($dsn, $username, $password);
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$this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$this->setAttribute(PDO::ATTR_STATEMENT_CLASS, array('PDODatabaseStatement', array()));
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$this->setAttribute(PDO::ATTR_STATEMENT_CLASS, array('Database_PDOStatement', array()));
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}
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public function getDSN()
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{
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return $this->dsn;
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}
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public function isPostgres(){
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return ($this->dsn["phptype"] == "pgsql");
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}
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@ -26,30 +27,43 @@ class Database extends PDO
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*/
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static function getConnection(array $dsn)
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{
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if ($dsn['phptype'] == 'pgsql' || $dsn['phptype'] == 'mysql') {
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$port = (isset($dsn['port'])) ? "port={$dsn['port']};" : "";
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$connection = new Database("{$dsn['phptype']}:host={$dsn['hostspec']}; $port dbname={$dsn['database']}", $dsn['username'], $dsn['password']);
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$connection->query('SET client_encoding = "UTF-8"');
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/*.Database.*/$connection = new static("{$dsn['phptype']}:host={$dsn['hostspec']}; $port dbname={$dsn['database']}", $dsn['username'], $dsn['password']);
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if ($dsn['phptype'] == 'pgsql') {
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$connection->query('SET client_encoding="UTF-8"');
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}
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}
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if ($dsn['phptype'] == 'sqlite') {
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$connection = new Database("{$dsn['phptype']}:{$dsn['database']}");
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/*.Database.*/$connection = new static("{$dsn['phptype']}:{$dsn['database']}");
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$connection->setAttribute(PDO::ATTR_TIMEOUT, 5);
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$mode = defined('SQLITE_JOURNAL_MODE') ? SQLITE_JOURNAL_MODE : 'WAL';
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$connection->query("PRAGMA journal_mode=$mode");
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if(!function_exists('sqliteLower')){
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function sqliteLower($str) {
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return mb_strtolower($str, 'UTF-8');
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}
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$connection->sqliteCreateFunction('LOWER', 'sqliteLower', 1);
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}
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}
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$connection->dsn = $dsn;
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return $connection;
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}
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public function executeQuery($query)
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public function executeQuery($query, $values=null)
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{
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$stmt = $this->prepare($query);
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$stmt->setFetchMode(PDO::FETCH_ASSOC);
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$stmt->execute();
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$stmt->cache = $stmt->fetchAll();
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return $stmt;//$sth->fetchAll();
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/*.Database_PDOStatement.*/$stmt = $this->prepare($query);
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$stmt->execute($values);
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$stmt->cache = $stmt->fetchAll(PDO::FETCH_ASSOC);
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return $stmt;
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}
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public function prepareStatement($query)
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{
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return new DatabaseStatement($query, $this);
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return new Database_Statement($query, $this);
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}
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// Для совместимости со старым представлением баз данных CIS
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@ -58,7 +72,7 @@ class Database extends PDO
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*/
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public function fetchAllArray($query,$values=null)
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{
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$sth = $this->prepare($query);
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/*.Database_PDOStatement.*/$sth = $this->prepare($query);
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$prep = $this->prepareValues($values);
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$sth->execute($prep);
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return $sth->fetchAll(PDO::FETCH_ASSOC);
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@ -69,13 +83,13 @@ class Database extends PDO
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*/
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public function fetchOneArray($query,$values=null)
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{
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$sth = $this->prepare($query);
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/*.Database_PDOStatement.*/$sth = $this->prepare($query);
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$prep = $this->prepareValues($values);
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$sth->execute($prep);
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return $sth->fetch(PDO::FETCH_ASSOC);
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}
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private function assignQuote($x, $y)
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private static function assignQuote($x, $y)
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{
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return $x . "=" . $this->quote($y);
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}
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@ -136,12 +150,17 @@ class Database extends PDO
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*/
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function updateQuery($table, array $values, $cond)
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{
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return $this->query("UPDATE $table SET " . implode(",",
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array_map(array($this, 'assignQuote'), array_keys($values), array_values($values))) . " WHERE $cond");
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$prep = $this->prepareValues($values);
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$sql = "UPDATE $table SET " . implode(",",
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array_map(function($k,$v){return $k."=".$v;}, array_keys($values), array_keys($prep))) . " WHERE $cond";
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$stmt = $this->prepare($sql);
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$stmt->setFetchMode(PDO::FETCH_ASSOC);
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$stmt->execute($prep);
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}
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function getIdGenerator() {
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return new IdGenerator($this);
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return new Database_IdGenerator($this);
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}
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/**
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@ -149,8 +168,7 @@ class Database extends PDO
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* @param string $seq Имя последовательности для ключа таблицы
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* @return int Идентефикатор следующей записи
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*/
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function getNextId($seq)
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{
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function getNextId($seq) {
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$result = $this->fetchOneArray("SELECT nextval('$seq')");
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return $result['nextval'];
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}
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@ -160,249 +178,3 @@ class Database extends PDO
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return null;
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}
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}
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class IdGenerator {
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private $db;
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function __construct($db) {
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$this->db = $db;
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}
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function isBeforeInsert() {
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return false;
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}
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function isAfterInsert() {
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return true;
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}
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function getId($seq) {
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$result = $this->db->fetchOneArray("SELECT nextval('$seq')");
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return $result['nextval'];
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// $result = $this->db->fetchOneArray("SELECT last_insert_rowid() AS nextval");
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// return $result['nextval'];
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}
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}
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class PDODatabaseStatementIterator implements Iterator
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{
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private $result;
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private $pos = 0;
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private $fetchmode;
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private $row_count;
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private $rs;
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/**
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* Construct the iterator.
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* @param PgSQLResultSet $rs
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*/
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public function __construct($rs)
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{
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$this->result = $rs;
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$this->row_count = $rs->getRecordCount();
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}
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function rewind()
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{
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$this->pos = 0;
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}
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function valid()
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{
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return ($this->pos < $this->row_count);
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}
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function key()
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{
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return $this->pos;
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}
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function current()
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{
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if (!isset($this->result->cache[$this->pos])) {
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$this->result->cache[$this->pos] = $this->result->fetch(PDO::FETCH_ASSOC);
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}
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return $this->result->cache[$this->pos];
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}
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function next()
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{
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$this->pos++;
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}
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function seek ( $index )
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{
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$this->pos = $index;
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}
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function count ( ) {
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return $this->row_count;
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}
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}
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class PDODatabaseStatement extends PDOStatement implements IteratorAggregate
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{
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protected $cursorPos = 0;
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public $cache = array();
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public $fields;
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function getIterator()
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{
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return new PDODatabaseStatementIterator($this);
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}
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protected function __construct() {
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}
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function rewind()
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{
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$this->cursorPos = 0;
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}
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public function seek($rownum)
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{
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if ($rownum < 0) {
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return false;
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}
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// PostgreSQL rows start w/ 0, but this works, because we are
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// looking to move the position _before_ the next desired position
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$this->cursorPos = $rownum;
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return true;
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}
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function valid()
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{
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return ( true );
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}
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public function first()
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{
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if($this->cursorPos !== 0) { $this->seek(0); }
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return $this->next();
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}
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function next()
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{
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if ($this->getRecordCount() > $this->cursorPos) {
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if (!isset($this->cache[$this->cursorPos])) {
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$this->cache[$this->cursorPos] = $this->fetch(PDO::FETCH_ASSOC);
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}
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$this->fields = $this->cache[$this->cursorPos];
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$this->cursorPos++;
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return true;
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} else {
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$this->fields = null;
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return false;
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}
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}
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function key() {
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return $this->cursorPos;
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}
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function current()
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{
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return $this->result->fetch(PDO::FETCH_ASSOC);
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}
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function getRow()
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{
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return $this->fields;
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}
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function getInt($name)
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{
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return intval($this->fields[$name]);
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}
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function getBlob($name)
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{
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return $this->fields[$name];
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}
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function getString($name)
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{
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return $this->fields[$name];
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}
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function getBoolean($name)
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{
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return (bool)$this->fields[$name];
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}
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function get($name)
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{
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return $this->fields[$name];
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}
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function getRecordCount()
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{
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return count($this->cache);
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}
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}
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/**
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* Класс оболочка для PDOStatement для замены Creole
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*/
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class DatabaseStatement
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{
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protected $limit = null;
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protected $offset = null;
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protected $statement = null;
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protected $binds = array();
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protected $conn;
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protected $query;
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function __construct($query, $conn) {
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$this->query = $query;
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$this->conn = $conn;
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}
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function setInt($n, $value)
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{
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$this->binds [] = array($n, $value, PDO::PARAM_INT);
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}
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function setString($n, $value)
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{
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$this->binds [] = array($n, $value, PDO::PARAM_STR);
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}
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function setBlob($n, $value)
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{
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$this->binds [] = array($n, $value, PDO::PARAM_LOB);
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}
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function setLimit($limit)
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{
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$this->limit = $limit;
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}
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function setOffset($offset)
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{
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$this->offset = $offset;
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}
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function executeQuery()
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{
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if ($this->limit) {
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$this->query .= " LIMIT {$this->limit} OFFSET {$this->offset}";
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}
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$stmt = $this->conn->prepare($this->query);
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foreach ($this->binds as $bind) {
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list($n, $value, $type) = $bind;
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$stmt->bindValue($n, $value, $type);
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}
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$stmt->setFetchMode(PDO::FETCH_ASSOC);
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$stmt->execute();
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$stmt->cache = $stmt->fetchAll();
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return $stmt;
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}
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}
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26
src/Database/IdGenerator.php
Normal file
26
src/Database/IdGenerator.php
Normal file
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@ -0,0 +1,26 @@
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<?php
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class Database_IdGenerator {
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private $db;
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function __construct(Database $db) {
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$this->db = $db;
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}
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function isBeforeInsert() {
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return $this->db->isPostgres();
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}
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function isAfterInsert() {
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return !$this->db->isPostgres();
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}
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function getId($seq) {
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if ($this->db->isPostgres()) {
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$result = $this->db->fetchOneArray("SELECT nextval('$seq') AS nextval");
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} else {
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$result = $this->db->fetchOneArray("SELECT last_insert_rowid() AS nextval");
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}
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return intval($result['nextval']);
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}
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}
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143
src/Database/JsonInstall.php
Normal file
143
src/Database/JsonInstall.php
Normal file
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@ -0,0 +1,143 @@
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<?php
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//Действия с базой данных согласно json файлу.
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class Database_JsonInstall {
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public $db_manager;
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public $serialColumns;
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public function __construct(Database_Manager $db_manager) {
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$this->db_manager = $db_manager;
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}
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function install($dbinit_path, $dbfill_path = null) {
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$dbinit_file = file_get_contents($dbinit_path);
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if (is_string($dbinit_file)) {
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$initActions = json_decode($dbinit_file, true);
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if (!$initActions) {
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echo "Invalid dbinit.json ".$dbinit_file;
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return 0;
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}
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} else {
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echo "No dbinit.json";
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return 0;
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}
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$this->initDataBase($initActions, $dbinit_path);
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if ($dbfill_path) {
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$this->fillDataBase($dbfill_path);
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}
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$this->makeConstraints($initActions);
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}
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function missingTables($tables) {
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$actual_tables = $this->db_manager->GetAllTableNames();
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$missingTables = [];
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foreach ($tables as $table) {
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if (!in_array($table, $actual_tables))
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$missingTables[] = $table;
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}
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return $missingTables;
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}
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//Создать таблицы
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function initDataBase(/*.array.*/$initActions, $dbinit_path) {
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$pg = $this->db_manager->db->isPostgres();
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if (!$pg) {
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$refs = [];
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//В sqlite нет alter reference. Референсы надо создавать при создании таблицы.
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foreach ($initActions as $action) {
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if ($action["type"] == "alterReference") {
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if (!isset($refs[$action["table"]]))
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$refs[$action["table"]] = [];
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$refs[$action["table"]][]=$action;//добавить к списку референсов для таблицы
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}
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}
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}
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foreach ($initActions as $action) {
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if (!$pg) {
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if ($action["type"] == "createTable") {
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$table_name = $action["table_name"];
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if (isset($refs[$table_name])) {
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foreach ($refs[$table_name] as $value) {
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$action['fields'][$value['column']]['references'] =
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$value['refTable']."(".$value['refColumn'].")";
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}
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}
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}
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}
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if ($action["type"] != "alterReference") {
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$this->db_manager->ExecuteAction($action, $dbinit_path);
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}
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}
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//Запомнить все колонки serial
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$this->serialColumns = [];
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if ($pg) {
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foreach ($initActions as $action) {
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if ($action["type"] == "createTable") {
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foreach ($action["fields"] as $name => $field) {
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if ($field["type"]=="serial") {
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$this->serialColumns[] = [
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"table"=>$action["table_name"],
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"column"=>$name
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];
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}
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}
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}
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}
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}
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}
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//Заполнить данными
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function fillDataBase($dbfill_file_path) {
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$dbfill_file = file_get_contents($dbfill_file_path);
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if (is_string($dbfill_file)) {
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$actions = json_decode($dbfill_file,true);
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if ($actions) {
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//Проверка что упоминаемые в списке действий таблицы уже есть в базе
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||||
$affected_tables = [];
|
||||
foreach ($actions as $action) {
|
||||
if ($action["table_name"]) {
|
||||
$affected_tables[$action["table_name"]] = 1;
|
||||
}
|
||||
}
|
||||
|
||||
$missing = $this->missingTables(array_keys($affected_tables));
|
||||
if (!empty($missing)) {
|
||||
echo "dbfill error. Missing tables: ".implode(" ", $missing);
|
||||
return;
|
||||
}
|
||||
|
||||
//Выполнение действий
|
||||
foreach ($actions as $action) {
|
||||
$this->db_manager->ExecuteAction($action, $dbfill_file_path);
|
||||
}
|
||||
} else {
|
||||
echo "Invalid dbfill.json";
|
||||
}
|
||||
} else {
|
||||
echo "No dbfill.json";
|
||||
}
|
||||
}
|
||||
|
||||
//Обновить ключи serial и создать ограничения
|
||||
function makeConstraints($initActions) {
|
||||
$pg = $this->db_manager->db->isPostgres();
|
||||
if ($pg) {
|
||||
foreach ($this->serialColumns as $serialColumn) {
|
||||
$this->db_manager->UpdateSerial($serialColumn["table"], $serialColumn["column"]);
|
||||
}
|
||||
|
||||
|
||||
foreach ($initActions as $action) {
|
||||
if ($action["type"] == "alterReference") {
|
||||
$this->db_manager->ExecuteAction($action);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
211
src/Database/Manager.php
Normal file
211
src/Database/Manager.php
Normal file
|
|
@ -0,0 +1,211 @@
|
|||
<?php
|
||||
|
||||
class Database_Manager
|
||||
{
|
||||
public /*.Database.*/$db;
|
||||
|
||||
function __construct(Database $db) {
|
||||
$this->db = $db;
|
||||
}
|
||||
|
||||
public function ExecuteAction(/*.array.*/$action, $db_file = "") {
|
||||
switch($action["type"]) {
|
||||
case "dropTable":
|
||||
$this->DropTableQuery($action["table_name"], true);
|
||||
break;
|
||||
case "createTable":
|
||||
$constraints = isset($action["constraints"]) ? $action["constraints"] : NULL;
|
||||
$this->CreateTableQuery($action["table_name"], $action["fields"], $constraints);
|
||||
break;
|
||||
case "addColumn":
|
||||
$this->AddColumn($action["table_name"], $action["column_name"], $action["field"]);
|
||||
break;
|
||||
case "insert":
|
||||
$this->db->insertQuery($action["table_name"], $action["values"]);
|
||||
break;
|
||||
case "alterReference":
|
||||
$this->AlterReference($action["table"], $action["column"], $action["refTable"], $action["refColumn"]);
|
||||
break;
|
||||
case "renameColumn":
|
||||
$this->RenameColumn($action["table"], $action["old_name"], $action["new_name"]);
|
||||
break;
|
||||
case "executeFile":
|
||||
if ($this->db->isPostgres() && isset($action["pgsql"])) {
|
||||
$file = $action["pgsql"];
|
||||
} else {
|
||||
$file = $action["source"];
|
||||
}
|
||||
|
||||
$stmtList = Tools_SQLStatementExtractor::extractFile(Path::join(dirname($db_file), $file));
|
||||
foreach($stmtList as $stmt) {
|
||||
$this->db->executeQuery($stmt);
|
||||
}
|
||||
|
||||
break;
|
||||
default:
|
||||
throw new Exception("unknown action ". $action["type"] . PHP_EOL);
|
||||
}
|
||||
}
|
||||
|
||||
public function DropTableQuery($table, $cascade=false) {
|
||||
$statement = "DROP TABLE IF EXISTS ".$table;
|
||||
if ($this->db->isPostgres()&&$cascade) {
|
||||
$statement = $statement." CASCADE";
|
||||
}
|
||||
$this->db->query($statement);
|
||||
}
|
||||
|
||||
public function AlterReference($table,$column,$refTable,$refColumn) {
|
||||
$this->db->query("ALTER TABLE ".$table." ADD CONSTRAINT ".$table."_".$column."fk"." FOREIGN KEY (".$column.") REFERENCES ".$refTable." (".$refColumn.")");
|
||||
}
|
||||
|
||||
//Извлечение информации о полях таблицы
|
||||
public function TableInfo($table) {
|
||||
$pg = $this->db->isPostgres();
|
||||
if ($pg) {
|
||||
throw new Exception("Not implemented for postgres");
|
||||
} else {
|
||||
$results = $this->db->fetchAllArray("PRAGMA table_info(".$table.");");
|
||||
if (empty($results)) {
|
||||
return null;
|
||||
}
|
||||
$fields = [];
|
||||
foreach ($results as $result) {
|
||||
$fields[$result["name"]] = [
|
||||
"type"=> $result["type"],
|
||||
"not_null"=> boolval($result["notnull"]),
|
||||
"constraint"=> ((boolean) $result["pk"]) ? "PRIMARY KEY" : null
|
||||
];
|
||||
}
|
||||
return $fields;
|
||||
}
|
||||
}
|
||||
|
||||
public function RenameColumn($table, $old_name, $new_name) {
|
||||
$pg = $this->db->isPostgres();
|
||||
if ($pg) {
|
||||
$this->db->query("ALTER TABLE ".$table." RENAME COLUMN ".$old_name." TO ".$new_name);
|
||||
} else {
|
||||
$tmp_table = "tmp_" . $table;
|
||||
$this->DropTableQuery($tmp_table);
|
||||
$table_info = $this->TableInfo($table);
|
||||
|
||||
if (isset($table_info[$new_name])) {
|
||||
return;
|
||||
}
|
||||
|
||||
/*.array.*/$data = $this->DumpTable($table);
|
||||
|
||||
$this->db->query("ALTER TABLE ".$table." RENAME TO ".$tmp_table.";");
|
||||
$table_info[$new_name] = $table_info[$old_name];
|
||||
unset($table_info[$old_name]);
|
||||
$this->CreateTableQuery($table,$table_info,null);
|
||||
|
||||
foreach ($data as $row) {
|
||||
$values = $row['values'];
|
||||
$values[$new_name] = $values[$old_name];
|
||||
unset($values[$old_name]);
|
||||
$this->db->insertQuery($table, $values);
|
||||
}
|
||||
$this->DropTableQuery($tmp_table);
|
||||
}
|
||||
}
|
||||
|
||||
//Обновление ключа serial после ручной вставки
|
||||
public function UpdateSerial($table,$column) {
|
||||
$this->db->query("SELECT setval(pg_get_serial_sequence('".$table."', '".$column."'), coalesce(max(".$column."),0) + 1, false) FROM ".$table);
|
||||
}
|
||||
|
||||
public function Column_Definition($name,$data,$pg){
|
||||
$constraint = isset($data['constraint'])?" ".$data['constraint']:"";
|
||||
$references = "";
|
||||
if (isset($data['references'])) {
|
||||
$references = " REFERENCES ".$data['references'];
|
||||
}
|
||||
if (isset($data["not_null"])&&$data["not_null"])
|
||||
$constraint .=" NOT NULL";
|
||||
$type = $data['type'];
|
||||
if (!$pg) {
|
||||
if (strtolower($type)=="serial")
|
||||
$type = "integer";
|
||||
//if (strtolower($type)=="boolean")
|
||||
// $type = "integer";
|
||||
}
|
||||
return $name." ".$type.$references.$constraint;
|
||||
}
|
||||
|
||||
public function AddColumn($table_name,$column_name,$field){
|
||||
$pg = $this->db->isPostgres();
|
||||
$q = "ALTER TABLE ".$table_name." ADD COLUMN ".
|
||||
$this->Column_Definition($column_name, $field, $pg);
|
||||
$this->db->query($q);
|
||||
}
|
||||
|
||||
//CreateTableQuery('users',['id'=>['type'=>'integer','constraint'=>'PRIMARY KEY']])
|
||||
public function CreateTableQuery($table, $fields, $constraints) {
|
||||
$pg = $this->db->isPostgres();
|
||||
if ($constraints) {
|
||||
$constraints = ", " . $constraints;
|
||||
}
|
||||
|
||||
$statement = "CREATE TABLE $table (" . implode(",",
|
||||
array_map(function($name,$data) use ($pg) {
|
||||
return $this->Column_Definition($name,$data,$pg);
|
||||
}, array_keys($fields), array_values($fields))
|
||||
) . " " . $constraints . ")";
|
||||
$this->db->query($statement);
|
||||
}
|
||||
|
||||
public function DumpTable($table_name) {
|
||||
$pg = $this->db->isPostgres();
|
||||
|
||||
/*.array.*/$result = array();
|
||||
/*.array.*/$data = $this->db->fetchAllArray("SELECT * FROM ".$table_name.";");
|
||||
|
||||
if (!$pg) {
|
||||
$table_fields = $this->TableInfo($table_name);
|
||||
foreach ($table_fields as $name => $value) {
|
||||
$type = strtolower($value['type']);
|
||||
if ($type == "boolean") {
|
||||
foreach ($data as &$row) {
|
||||
/*.array.*/$row = $row;
|
||||
if (isset($row[$name])) {
|
||||
$row[$name] = boolval($row[$name]);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
foreach ($data as $r) {
|
||||
$result[] = array(
|
||||
"type" => "insert",
|
||||
"table_name" => $table_name,
|
||||
"values" => $r
|
||||
);
|
||||
}
|
||||
return $result;
|
||||
}
|
||||
|
||||
public function GetAllTableNames() {
|
||||
$result = [];
|
||||
if ($this->db->isPostgres()) {
|
||||
$query = "SELECT table_name as name FROM information_schema.tables WHERE table_schema='public'";
|
||||
} else {
|
||||
$query = "SELECT * FROM sqlite_master WHERE type='table'";
|
||||
}
|
||||
$tables = $this->db->fetchAllArray($query);
|
||||
foreach ($tables as $table) {
|
||||
$result[] = $table['name'];
|
||||
}
|
||||
return $result;
|
||||
}
|
||||
|
||||
public function DumpInserts() {
|
||||
$table_names = $this->GetAllTableNames();
|
||||
$result = array();
|
||||
foreach ($table_names as $table_name) {
|
||||
$result = array_merge($result, $this->DumpTable($table_name));
|
||||
}
|
||||
return $result;
|
||||
}
|
||||
}
|
||||
97
src/Database/PDOStatement.php
Normal file
97
src/Database/PDOStatement.php
Normal file
|
|
@ -0,0 +1,97 @@
|
|||
<?php
|
||||
|
||||
require_once 'tools/string.php';
|
||||
|
||||
class Database_PDOStatement extends PDOStatement implements IteratorAggregate
|
||||
{
|
||||
protected $cursorPos = 0;
|
||||
public $cache = array();
|
||||
public $fields;
|
||||
|
||||
function getIterator() {
|
||||
return new Database_StatementIterator($this);
|
||||
}
|
||||
|
||||
protected function __construct() {
|
||||
}
|
||||
|
||||
function rewind() {
|
||||
$this->cursorPos = 0;
|
||||
}
|
||||
|
||||
public function seek($rownum) {
|
||||
if ($rownum < 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// PostgreSQL rows start w/ 0, but this works, because we are
|
||||
// looking to move the position _before_ the next desired position
|
||||
$this->cursorPos = $rownum;
|
||||
return true;
|
||||
}
|
||||
|
||||
function valid() {
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
public function first() {
|
||||
if($this->cursorPos !== 0) { $this->seek(0); }
|
||||
return $this->next();
|
||||
}
|
||||
|
||||
function next() {
|
||||
if ($this->getRecordCount() > $this->cursorPos) {
|
||||
if (!isset($this->cache[$this->cursorPos])) {
|
||||
$this->cache[$this->cursorPos] = $this->fetch(PDO::FETCH_ASSOC);
|
||||
}
|
||||
$this->fields = $this->cache[$this->cursorPos];
|
||||
|
||||
$this->cursorPos++;
|
||||
return true;
|
||||
} else {
|
||||
$this->fields = null;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
function key() {
|
||||
return $this->cursorPos;
|
||||
}
|
||||
|
||||
function current() {
|
||||
return $this->cache[$this->cursorPos];
|
||||
}
|
||||
|
||||
function getRow() {
|
||||
return $this->fields;
|
||||
}
|
||||
|
||||
function getInt($name) {
|
||||
return intval($this->fields[$name]);
|
||||
}
|
||||
|
||||
function getBlob($name) {
|
||||
return $this->fields[$name];
|
||||
}
|
||||
|
||||
function getString($name) {
|
||||
return $this->fields[$name];
|
||||
}
|
||||
|
||||
function getBoolean($name) {
|
||||
return (bool)$this->fields[$name];
|
||||
}
|
||||
|
||||
function get($name) {
|
||||
return $this->fields[$name];
|
||||
}
|
||||
|
||||
function getArray($name) {
|
||||
return strToArray($this->fields[$name]);
|
||||
}
|
||||
|
||||
function getRecordCount() {
|
||||
return count($this->cache);
|
||||
}
|
||||
}
|
||||
61
src/Database/Statement.php
Normal file
61
src/Database/Statement.php
Normal file
|
|
@ -0,0 +1,61 @@
|
|||
<?php
|
||||
|
||||
/**
|
||||
* Класс оболочка для PDOStatement для замены Creole
|
||||
*/
|
||||
class Database_Statement
|
||||
{
|
||||
protected $limit = null;
|
||||
protected $offset = null;
|
||||
protected $statement = null;
|
||||
protected $binds = array();
|
||||
protected $conn;
|
||||
protected $query;
|
||||
|
||||
function __construct($query, /*.Database.*/ $conn) {
|
||||
$this->query = $query;
|
||||
$this->conn = $conn;
|
||||
}
|
||||
|
||||
function setInt($n, $value)
|
||||
{
|
||||
$this->binds [] = array($n, $value, PDO::PARAM_INT);
|
||||
}
|
||||
|
||||
function setString($n, $value)
|
||||
{
|
||||
$this->binds [] = array($n, $value, PDO::PARAM_STR);
|
||||
}
|
||||
|
||||
function setBlob($n, $value)
|
||||
{
|
||||
$this->binds [] = array($n, $value, PDO::PARAM_LOB);
|
||||
}
|
||||
|
||||
function setLimit($limit)
|
||||
{
|
||||
$this->limit = $limit;
|
||||
}
|
||||
|
||||
function setOffset($offset)
|
||||
{
|
||||
$this->offset = $offset;
|
||||
}
|
||||
|
||||
function executeQuery()
|
||||
{
|
||||
if ($this->limit) {
|
||||
$this->query .= " LIMIT {$this->limit} OFFSET {$this->offset}";
|
||||
}
|
||||
/*.Database_PDOStatement.*/$stmt = $this->conn->prepare($this->query);
|
||||
foreach ($this->binds as $bind) {
|
||||
list($n, $value, $type) = $bind;
|
||||
$stmt->bindValue($n, $value, (int) $type);
|
||||
}
|
||||
|
||||
$stmt->execute();
|
||||
$stmt->cache = $stmt->fetchAll(PDO::FETCH_ASSOC);
|
||||
|
||||
return $stmt;
|
||||
}
|
||||
}
|
||||
46
src/Database/StatementIterator.php
Normal file
46
src/Database/StatementIterator.php
Normal file
|
|
@ -0,0 +1,46 @@
|
|||
<?php
|
||||
|
||||
class Database_StatementIterator implements Iterator
|
||||
{
|
||||
|
||||
private $result;
|
||||
private $pos = 0;
|
||||
private $fetchmode;
|
||||
private $row_count;
|
||||
|
||||
public function __construct(/*.Database_PDOStatement.*/ $rs) {
|
||||
$this->result = $rs;
|
||||
$this->row_count = $rs->getRecordCount();
|
||||
}
|
||||
|
||||
function rewind() {
|
||||
$this->pos = 0;
|
||||
}
|
||||
|
||||
function valid() {
|
||||
return ($this->pos < $this->row_count);
|
||||
}
|
||||
|
||||
function key() {
|
||||
return $this->pos;
|
||||
}
|
||||
|
||||
function current() {
|
||||
if (!isset($this->result->cache[$this->pos])) {
|
||||
$this->result->cache[$this->pos] = $this->result->fetch(PDO::FETCH_ASSOC);
|
||||
}
|
||||
return $this->result->cache[$this->pos];
|
||||
}
|
||||
|
||||
function next() {
|
||||
$this->pos++;
|
||||
}
|
||||
|
||||
function seek($index) {
|
||||
$this->pos = $index;
|
||||
}
|
||||
|
||||
function count() {
|
||||
return $this->row_count;
|
||||
}
|
||||
}
|
||||
|
|
@ -1,6 +1,6 @@
|
|||
<?php
|
||||
|
||||
class Validator_Rule_Notnull extends Rule_Abstract
|
||||
class Validator_Rule_Notnull extends Validator_Rule_Abstract
|
||||
{
|
||||
function skipEmpty() {
|
||||
return false;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue