106 lines
2.8 KiB
PHP
106 lines
2.8 KiB
PHP
<?php
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/**
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* This file is part of CodeIgniter 4 framework.
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*
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* (c) CodeIgniter Foundation <admin@codeigniter.com>
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace CodeIgniter\Database\SQLite3;
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use BadMethodCallException;
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use CodeIgniter\Database\BasePreparedQuery;
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use CodeIgniter\Database\Exceptions\DatabaseException;
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use SQLite3;
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use SQLite3Result;
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use SQLite3Stmt;
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/**
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* Prepared query for SQLite3
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*
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* @extends BasePreparedQuery<SQLite3, SQLite3Stmt, SQLite3Result>
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*/
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class PreparedQuery extends BasePreparedQuery
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{
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/**
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* The SQLite3Result resource, or false.
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*
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* @var false|SQLite3Result
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*/
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protected $result;
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/**
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* Prepares the query against the database, and saves the connection
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* info necessary to execute the query later.
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*
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* NOTE: This version is based on SQL code. Child classes should
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* override this method.
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*
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* @param array $options Passed to the connection's prepare statement.
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* Unused in the MySQLi driver.
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*/
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public function _prepare(string $sql, array $options = []): PreparedQuery
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{
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if (! ($this->statement = $this->db->connID->prepare($sql))) {
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$this->errorCode = $this->db->connID->lastErrorCode();
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$this->errorString = $this->db->connID->lastErrorMsg();
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if ($this->db->DBDebug) {
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throw new DatabaseException($this->errorString . ' code: ' . $this->errorCode);
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}
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}
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return $this;
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}
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/**
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* Takes a new set of data and runs it against the currently
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* prepared query. Upon success, will return a Results object.
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*/
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public function _execute(array $data): bool
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{
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if (! isset($this->statement)) {
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throw new BadMethodCallException('You must call prepare before trying to execute a prepared statement.');
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}
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foreach ($data as $key => $item) {
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// Determine the type string
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if (is_int($item)) {
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$bindType = SQLITE3_INTEGER;
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} elseif (is_float($item)) {
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$bindType = SQLITE3_FLOAT;
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} else {
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$bindType = SQLITE3_TEXT;
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}
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// Bind it
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$this->statement->bindValue($key + 1, $item, $bindType);
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}
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$this->result = $this->statement->execute();
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return $this->result !== false;
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}
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/**
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* Returns the result object for the prepared query or false on failure.
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*
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* @return false|SQLite3Result
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*/
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public function _getResult()
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{
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return $this->result;
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}
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/**
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* Deallocate prepared statements.
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*/
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protected function _close(): bool
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{
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return $this->statement->close();
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}
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}
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