mirror of
https://code.mensbeam.com/MensBeam/Arsse.git
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c4a41255b0
No testing has been performed yet, but changes are extensive enough to warrant a commit. Of particular note: - SQL states are enumerated in a separate trait to reduce duplication - PDOStatement is now an abstract class to avoid duplication of engine-specific error handling - Error handling has been cleaned up somewhat
74 lines
2.3 KiB
PHP
74 lines
2.3 KiB
PHP
<?php
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/** @license MIT
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* Copyright 2017 J. King, Dustin Wilson et al.
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* See LICENSE and AUTHORS files for details */
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declare(strict_types=1);
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namespace JKingWeb\Arsse\Db\SQLite3;
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use JKingWeb\Arsse\Db\Exception;
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use JKingWeb\Arsse\Db\ExceptionInput;
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use JKingWeb\Arsse\Db\ExceptionTimeout;
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class Statement extends \JKingWeb\Arsse\Db\AbstractStatement {
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use ExceptionBuilder;
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const SQLITE_BUSY = 5;
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const SQLITE_CONSTRAINT = 19;
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const SQLITE_MISMATCH = 20;
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const BINDINGS = [
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"integer" => \SQLITE3_INTEGER,
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"float" => \SQLITE3_FLOAT,
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"datetime" => \SQLITE3_TEXT,
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"binary" => \SQLITE3_BLOB,
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"string" => \SQLITE3_TEXT,
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"boolean" => \SQLITE3_INTEGER,
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];
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protected $db;
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protected $st;
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protected $query;
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public function __construct(\SQLite3 $db, string $query, array $bindings = []) {
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$this->db = $db;
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$this->query = $query;
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$this->retypeArray($bindings);
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}
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protected function prepare(string $query): bool {
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try {
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// statements aren't evaluated at creation, and so should not fail
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$this->st = $this->db->prepare($query);
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return true;
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} catch (\Exception $e) { // @codeCoverageIgnore
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list($excClass, $excMsg, $excData) = $this->buildException(); // @codeCoverageIgnore
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throw new $excClass($excMsg, $excData); // @codeCoverageIgnore
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}
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}
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public function __destruct() {
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try {
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$this->st->close();
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} catch (\Throwable $e) { // @codeCoverageIgnore
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}
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unset($this->st);
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}
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public function runArray(array $values = []): \JKingWeb\Arsse\Db\Result {
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$this->st->clear();
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$this->bindValues($values);
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try {
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$r = $this->st->execute();
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} catch (\Exception $e) {
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list($excClass, $excMsg, $excData) = $this->buildException();
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throw new $excClass($excMsg, $excData);
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}
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$changes = $this->db->changes();
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$lastId = $this->db->lastInsertRowID();
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return new Result($r, [$changes, $lastId], $this);
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}
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protected function bindValue($value, string $type, int $position): bool {
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return $this->st->bindValue($position, $value, is_null($value) ? \SQLITE3_NULL : self::BINDINGS[$type]);
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}
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}
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