1 files changed, 314 insertions, 0 deletions

diff --git a/vendor/doctrine/dbal/src/Schema/Index.php b/vendor/doctrine/dbal/src/Schema/Index.php
new file mode 100644
index 0000000..1755654
--- /dev/null
+++ b/vendor/doctrine/dbal/src/Schema/Index.php
@@ -0,0 +1,314 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Schema;
+
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+
+use function array_filter;
+use function array_keys;
+use function array_map;
+use function array_search;
+use function array_shift;
+use function count;
+use function strtolower;
+
+class Index extends AbstractAsset
+{
+    /**
+     * Asset identifier instances of the column names the index is associated with.
+     *
+     * @var array<string, Identifier>
+     */
+    protected array $_columns = [];
+
+    protected bool $_isUnique = false;
+
+    protected bool $_isPrimary = false;
+
+    /**
+     * Platform specific flags for indexes.
+     *
+     * @var array<string, true>
+     */
+    protected array $_flags = [];
+
+    /**
+     * @param array<int, string>   $columns
+     * @param array<int, string>   $flags
+     * @param array<string, mixed> $options
+     */
+    public function __construct(
+        ?string $name,
+        array $columns,
+        bool $isUnique = false,
+        bool $isPrimary = false,
+        array $flags = [],
+        private readonly array $options = [],
+    ) {
+        $isUnique = $isUnique || $isPrimary;
+
+        if ($name !== null) {
+            $this->_setName($name);
+        }
+
+        $this->_isUnique  = $isUnique;
+        $this->_isPrimary = $isPrimary;
+
+        foreach ($columns as $column) {
+            $this->_addColumn($column);
+        }
+
+        foreach ($flags as $flag) {
+            $this->addFlag($flag);
+        }
+    }
+
+    protected function _addColumn(string $column): void
+    {
+        $this->_columns[$column] = new Identifier($column);
+    }
+
+    /**
+     * Returns the names of the referencing table columns the constraint is associated with.
+     *
+     * @return list<string>
+     */
+    public function getColumns(): array
+    {
+        return array_keys($this->_columns);
+    }
+
+    /**
+     * Returns the quoted representation of the column names the constraint is associated with.
+     *
+     * But only if they were defined with one or a column name
+     * is a keyword reserved by the platform.
+     * Otherwise, the plain unquoted value as inserted is returned.
+     *
+     * @param AbstractPlatform $platform The platform to use for quotation.
+     *
+     * @return list<string>
+     */
+    public function getQuotedColumns(AbstractPlatform $platform): array
+    {
+        $subParts = $platform->supportsColumnLengthIndexes() && $this->hasOption('lengths')
+            ? $this->getOption('lengths') : [];
+
+        $columns = [];
+
+        foreach ($this->_columns as $column) {
+            $length = array_shift($subParts);
+
+            $quotedColumn = $column->getQuotedName($platform);
+
+            if ($length !== null) {
+                $quotedColumn .= '(' . $length . ')';
+            }
+
+            $columns[] = $quotedColumn;
+        }
+
+        return $columns;
+    }
+
+    /** @return array<int, string> */
+    public function getUnquotedColumns(): array
+    {
+        return array_map($this->trimQuotes(...), $this->getColumns());
+    }
+
+    /**
+     * Is the index neither unique nor primary key?
+     */
+    public function isSimpleIndex(): bool
+    {
+        return ! $this->_isPrimary && ! $this->_isUnique;
+    }
+
+    public function isUnique(): bool
+    {
+        return $this->_isUnique;
+    }
+
+    public function isPrimary(): bool
+    {
+        return $this->_isPrimary;
+    }
+
+    public function hasColumnAtPosition(string $name, int $pos = 0): bool
+    {
+        $name         = $this->trimQuotes(strtolower($name));
+        $indexColumns = array_map('strtolower', $this->getUnquotedColumns());
+
+        return array_search($name, $indexColumns, true) === $pos;
+    }
+
+    /**
+     * Checks if this index exactly spans the given column names in the correct order.
+     *
+     * @param array<int, string> $columnNames
+     */
+    public function spansColumns(array $columnNames): bool
+    {
+        $columns         = $this->getColumns();
+        $numberOfColumns = count($columns);
+        $sameColumns     = true;
+
+        for ($i = 0; $i < $numberOfColumns; $i++) {
+            if (
+                isset($columnNames[$i])
+                && $this->trimQuotes(strtolower($columns[$i])) === $this->trimQuotes(strtolower($columnNames[$i]))
+            ) {
+                continue;
+            }
+
+            $sameColumns = false;
+        }
+
+        return $sameColumns;
+    }
+
+    /**
+     * Checks if the other index already fulfills all the indexing and constraint needs of the current one.
+     */
+    public function isFulfilledBy(Index $other): bool
+    {
+        // allow the other index to be equally large only. It being larger is an option
+        // but it creates a problem with scenarios of the kind PRIMARY KEY(foo,bar) UNIQUE(foo)
+        if (count($other->getColumns()) !== count($this->getColumns())) {
+            return false;
+        }
+
+        // Check if columns are the same, and even in the same order
+        $sameColumns = $this->spansColumns($other->getColumns());
+
+        if ($sameColumns) {
+            if (! $this->samePartialIndex($other)) {
+                return false;
+            }
+
+            if (! $this->hasSameColumnLengths($other)) {
+                return false;
+            }
+
+            if (! $this->isUnique() && ! $this->isPrimary()) {
+                // this is a special case: If the current key is neither primary or unique, any unique or
+                // primary key will always have the same effect for the index and there cannot be any constraint
+                // overlaps. This means a primary or unique index can always fulfill the requirements of just an
+                // index that has no constraints.
+                return true;
+            }
+
+            if ($other->isPrimary() !== $this->isPrimary()) {
+                return false;
+            }
+
+            return $other->isUnique() === $this->isUnique();
+        }
+
+        return false;
+    }
+
+    /**
+     * Detects if the other index is a non-unique, non primary index that can be overwritten by this one.
+     */
+    public function overrules(Index $other): bool
+    {
+        if ($other->isPrimary()) {
+            return false;
+        }
+
+        if ($this->isSimpleIndex() && $other->isUnique()) {
+            return false;
+        }
+
+        return $this->spansColumns($other->getColumns())
+            && ($this->isPrimary() || $this->isUnique())
+            && $this->samePartialIndex($other);
+    }
+
+    /**
+     * Returns platform specific flags for indexes.
+     *
+     * @return array<int, string>
+     */
+    public function getFlags(): array
+    {
+        return array_keys($this->_flags);
+    }
+
+    /**
+     * Adds Flag for an index that translates to platform specific handling.
+     *
+     * @example $index->addFlag('CLUSTERED')
+     */
+    public function addFlag(string $flag): self
+    {
+        $this->_flags[strtolower($flag)] = true;
+
+        return $this;
+    }
+
+    /**
+     * Does this index have a specific flag?
+     */
+    public function hasFlag(string $flag): bool
+    {
+        return isset($this->_flags[strtolower($flag)]);
+    }
+
+    /**
+     * Removes a flag.
+     */
+    public function removeFlag(string $flag): void
+    {
+        unset($this->_flags[strtolower($flag)]);
+    }
+
+    public function hasOption(string $name): bool
+    {
+        return isset($this->options[strtolower($name)]);
+    }
+
+    public function getOption(string $name): mixed
+    {
+        return $this->options[strtolower($name)];
+    }
+
+    /** @return array<string, mixed> */
+    public function getOptions(): array
+    {
+        return $this->options;
+    }
+
+    /**
+     * Return whether the two indexes have the same partial index
+     */
+    private function samePartialIndex(Index $other): bool
+    {
+        if (
+            $this->hasOption('where')
+            && $other->hasOption('where')
+            && $this->getOption('where') === $other->getOption('where')
+        ) {
+            return true;
+        }
+
+        return ! $this->hasOption('where') && ! $other->hasOption('where');
+    }
+
+    /**
+     * Returns whether the index has the same column lengths as the other
+     */
+    private function hasSameColumnLengths(self $other): bool
+    {
+        $filter = static function (?int $length): bool {
+            return $length !== null;
+        };
+
+        return array_filter($this->options['lengths'] ?? [], $filter)
+            === array_filter($other->options['lengths'] ?? [], $filter);
+    }
+}