From bf6655a534a6775d30cafa67bd801276bda1d98d Mon Sep 17 00:00:00 2001
From: polo <ordipolo@gmx.fr>
Date: Tue, 13 Aug 2024 23:45:21 +0200
Subject: =?UTF-8?q?VERSION=200.2=20doctrine=20ORM=20et=20entit=C3=A9s?=
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---
 .../doctrine/dbal/src/Driver/Mysqli/Statement.php  | 154 +++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 vendor/doctrine/dbal/src/Driver/Mysqli/Statement.php

(limited to 'vendor/doctrine/dbal/src/Driver/Mysqli/Statement.php')

diff --git a/vendor/doctrine/dbal/src/Driver/Mysqli/Statement.php b/vendor/doctrine/dbal/src/Driver/Mysqli/Statement.php
new file mode 100644
index 0000000..8436fad
--- /dev/null
+++ b/vendor/doctrine/dbal/src/Driver/Mysqli/Statement.php
@@ -0,0 +1,154 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Driver\Mysqli;
+
+use Doctrine\DBAL\Driver\Exception;
+use Doctrine\DBAL\Driver\Mysqli\Exception\FailedReadingStreamOffset;
+use Doctrine\DBAL\Driver\Mysqli\Exception\NonStreamResourceUsedAsLargeObject;
+use Doctrine\DBAL\Driver\Mysqli\Exception\StatementError;
+use Doctrine\DBAL\Driver\Statement as StatementInterface;
+use Doctrine\DBAL\ParameterType;
+use mysqli_sql_exception;
+use mysqli_stmt;
+
+use function array_fill;
+use function assert;
+use function count;
+use function feof;
+use function fread;
+use function get_resource_type;
+use function is_int;
+use function is_resource;
+use function str_repeat;
+
+final class Statement implements StatementInterface
+{
+    private const PARAMETER_TYPE_STRING  = 's';
+    private const PARAMETER_TYPE_INTEGER = 'i';
+    private const PARAMETER_TYPE_BINARY  = 'b';
+
+    /** @var mixed[] */
+    private array $boundValues;
+
+    private string $types;
+
+    /**
+     * Contains ref values for bindValue().
+     *
+     * @var mixed[]
+     */
+    private array $values = [];
+
+    /** @internal The statement can be only instantiated by its driver connection. */
+    public function __construct(private readonly mysqli_stmt $stmt)
+    {
+        $paramCount        = $this->stmt->param_count;
+        $this->types       = str_repeat(self::PARAMETER_TYPE_STRING, $paramCount);
+        $this->boundValues = array_fill(1, $paramCount, null);
+    }
+
+    public function bindValue(int|string $param, mixed $value, ParameterType $type): void
+    {
+        assert(is_int($param));
+
+        $this->types[$param - 1]   = $this->convertParameterType($type);
+        $this->values[$param]      = $value;
+        $this->boundValues[$param] =& $this->values[$param];
+    }
+
+    public function execute(): Result
+    {
+        if (count($this->boundValues) > 0) {
+            $this->bindParameters();
+        }
+
+        try {
+            if (! $this->stmt->execute()) {
+                throw StatementError::new($this->stmt);
+            }
+        } catch (mysqli_sql_exception $e) {
+            throw StatementError::upcast($e);
+        }
+
+        return new Result($this->stmt);
+    }
+
+    /**
+     * Binds parameters with known types previously bound to the statement
+     *
+     * @throws Exception
+     */
+    private function bindParameters(): void
+    {
+        $streams = $values = [];
+        $types   = $this->types;
+
+        foreach ($this->boundValues as $parameter => $value) {
+            assert(is_int($parameter));
+            if (! isset($types[$parameter - 1])) {
+                $types[$parameter - 1] = self::PARAMETER_TYPE_STRING;
+            }
+
+            if ($types[$parameter - 1] === self::PARAMETER_TYPE_BINARY) {
+                if (is_resource($value)) {
+                    if (get_resource_type($value) !== 'stream') {
+                        throw NonStreamResourceUsedAsLargeObject::new($parameter);
+                    }
+
+                    $streams[$parameter] = $value;
+                    $values[$parameter]  = null;
+                    continue;
+                }
+
+                $types[$parameter - 1] = self::PARAMETER_TYPE_STRING;
+            }
+
+            $values[$parameter] = $value;
+        }
+
+        if (! $this->stmt->bind_param($types, ...$values)) {
+            throw StatementError::new($this->stmt);
+        }
+
+        $this->sendLongData($streams);
+    }
+
+    /**
+     * Handle $this->_longData after regular query parameters have been bound
+     *
+     * @param array<int, resource> $streams
+     *
+     * @throws Exception
+     */
+    private function sendLongData(array $streams): void
+    {
+        foreach ($streams as $paramNr => $stream) {
+            while (! feof($stream)) {
+                $chunk = fread($stream, 8192);
+
+                if ($chunk === false) {
+                    throw FailedReadingStreamOffset::new($paramNr);
+                }
+
+                if (! $this->stmt->send_long_data($paramNr - 1, $chunk)) {
+                    throw StatementError::new($this->stmt);
+                }
+            }
+        }
+    }
+
+    private function convertParameterType(ParameterType $type): string
+    {
+        return match ($type) {
+            ParameterType::NULL,
+            ParameterType::STRING,
+            ParameterType::ASCII,
+            ParameterType::BINARY => self::PARAMETER_TYPE_STRING,
+            ParameterType::INTEGER,
+            ParameterType::BOOLEAN => self::PARAMETER_TYPE_INTEGER,
+            ParameterType::LARGE_OBJECT => self::PARAMETER_TYPE_BINARY,
+        };
+    }
+}
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