1 files changed, 152 insertions, 0 deletions

diff --git a/vendor/doctrine/dbal/src/Schema/UniqueConstraint.php b/vendor/doctrine/dbal/src/Schema/UniqueConstraint.php
new file mode 100644
index 0000000..a33d446
--- /dev/null
+++ b/vendor/doctrine/dbal/src/Schema/UniqueConstraint.php
@@ -0,0 +1,152 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Schema;
+
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+
+use function array_keys;
+use function array_map;
+use function strtolower;
+
+/**
+ * Class for a unique constraint.
+ */
+class UniqueConstraint extends AbstractAsset
+{
+    /**
+     * Asset identifier instances of the column names the unique constraint is associated with.
+     *
+     * @var array<string, Identifier>
+     */
+    protected array $columns = [];
+
+    /**
+     * Platform specific flags
+     *
+     * @var array<string, true>
+     */
+    protected array $flags = [];
+
+    /**
+     * @param array<string>        $columns
+     * @param array<string>        $flags
+     * @param array<string, mixed> $options
+     */
+    public function __construct(
+        string $name,
+        array $columns,
+        array $flags = [],
+        private readonly array $options = [],
+    ) {
+        $this->_setName($name);
+
+        foreach ($columns as $column) {
+            $this->addColumn($column);
+        }
+
+        foreach ($flags as $flag) {
+            $this->addFlag($flag);
+        }
+    }
+
+    /**
+     * 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
+    {
+        $columns = [];
+
+        foreach ($this->columns as $column) {
+            $columns[] = $column->getQuotedName($platform);
+        }
+
+        return $columns;
+    }
+
+    /** @return array<int, string> */
+    public function getUnquotedColumns(): array
+    {
+        return array_map($this->trimQuotes(...), $this->getColumns());
+    }
+
+    /**
+     * Returns platform specific flags for unique constraint.
+     *
+     * @return array<int, string>
+     */
+    public function getFlags(): array
+    {
+        return array_keys($this->flags);
+    }
+
+    /**
+     * Adds flag for a unique constraint that translates to platform specific handling.
+     *
+     * @return $this
+     *
+     * @example $uniqueConstraint->addFlag('CLUSTERED')
+     */
+    public function addFlag(string $flag): self
+    {
+        $this->flags[strtolower($flag)] = true;
+
+        return $this;
+    }
+
+    /**
+     * Does this unique constraint 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;
+    }
+
+    protected function addColumn(string $column): void
+    {
+        $this->columns[$column] = new Identifier($column);
+    }
+}