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vendor/doctrine/dbal/src/Driver/Mysqli/Statement.php

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+<?php
+
+namespace Doctrine\DBAL\Driver\Mysqli;
+
+use Doctrine\DBAL\Driver\Exception;
+use Doctrine\DBAL\Driver\Exception\UnknownParameterType;
+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\Result as ResultInterface;
+use Doctrine\DBAL\Driver\Statement as StatementInterface;
+use Doctrine\DBAL\ParameterType;
+use Doctrine\Deprecations\Deprecation;
+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 func_num_args;
+use function get_resource_type;
+use function is_int;
+use function is_resource;
+use function str_repeat;
+
+final class Statement implements StatementInterface
+{
+    /** @var string[] */
+    private static array $paramTypeMap = [
+        ParameterType::ASCII => 's',
+        ParameterType::STRING => 's',
+        ParameterType::BINARY => 's',
+        ParameterType::BOOLEAN => 'i',
+        ParameterType::NULL => 's',
+        ParameterType::INTEGER => 'i',
+        ParameterType::LARGE_OBJECT => 'b',
+    ];
+
+    private mysqli_stmt $stmt;
+
+    /** @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(mysqli_stmt $stmt)
+    {
+        $this->stmt = $stmt;
+
+        $paramCount        = $this->stmt->param_count;
+        $this->types       = str_repeat('s', $paramCount);
+        $this->boundValues = array_fill(1, $paramCount, null);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @deprecated Use {@see bindValue()} instead.
+     */
+    public function bindParam($param, &$variable, $type = ParameterType::STRING, $length = null): bool
+    {
+        Deprecation::trigger(
+            'doctrine/dbal',
+            'https://github.com/doctrine/dbal/pull/5563',
+            '%s is deprecated. Use bindValue() instead.',
+            __METHOD__,
+        );
+
+        assert(is_int($param));
+
+        if (func_num_args() < 3) {
+            Deprecation::trigger(
+                'doctrine/dbal',
+                'https://github.com/doctrine/dbal/pull/5558',
+                'Not passing $type to Statement::bindParam() is deprecated.'
+                    . ' Pass the type corresponding to the parameter being bound.',
+            );
+        }
+
+        if (! isset(self::$paramTypeMap[$type])) {
+            throw UnknownParameterType::new($type);
+        }
+
+        $this->boundValues[$param] =& $variable;
+        $this->types[$param - 1]   = self::$paramTypeMap[$type];
+
+        return true;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function bindValue($param, $value, $type = ParameterType::STRING): bool
+    {
+        assert(is_int($param));
+
+        if (func_num_args() < 3) {
+            Deprecation::trigger(
+                'doctrine/dbal',
+                'https://github.com/doctrine/dbal/pull/5558',
+                'Not passing $type to Statement::bindValue() is deprecated.'
+                    . ' Pass the type corresponding to the parameter being bound.',
+            );
+        }
+
+        if (! isset(self::$paramTypeMap[$type])) {
+            throw UnknownParameterType::new($type);
+        }
+
+        $this->values[$param]      = $value;
+        $this->boundValues[$param] =& $this->values[$param];
+        $this->types[$param - 1]   = self::$paramTypeMap[$type];
+
+        return true;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function execute($params = null): ResultInterface
+    {
+        if ($params !== null) {
+            Deprecation::trigger(
+                'doctrine/dbal',
+                'https://github.com/doctrine/dbal/pull/5556',
+                'Passing $params to Statement::execute() is deprecated. Bind parameters using'
+                    . ' Statement::bindParam() or Statement::bindValue() instead.',
+            );
+        }
+
+        if ($params !== null && count($params) > 0) {
+            if (! $this->bindUntypedValues($params)) {
+                throw StatementError::new($this->stmt);
+            }
+        } elseif (count($this->boundValues) > 0) {
+            $this->bindTypedParameters();
+        }
+
+        try {
+            $result = $this->stmt->execute();
+        } catch (mysqli_sql_exception $e) {
+            throw StatementError::upcast($e);
+        }
+
+        if (! $result) {
+            throw StatementError::new($this->stmt);
+        }
+
+        return new Result($this->stmt);
+    }
+
+    /**
+     * Binds parameters with known types previously bound to the statement
+     *
+     * @throws Exception
+     */
+    private function bindTypedParameters(): 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::$paramTypeMap[ParameterType::STRING];
+            }
+
+            if ($types[$parameter - 1] === self::$paramTypeMap[ParameterType::LARGE_OBJECT]) {
+                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::$paramTypeMap[ParameterType::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);
+                }
+            }
+        }
+    }
+
+    /**
+     * Binds a array of values to bound parameters.
+     *
+     * @param mixed[] $values
+     */
+    private function bindUntypedValues(array $values): bool
+    {
+        return $this->stmt->bind_param(str_repeat('s', count($values)), ...$values);
+    }
+}