1 files changed, 157 insertions, 0 deletions

diff --git a/vendor/doctrine/dbal/src/Schema/AbstractAsset.php b/vendor/doctrine/dbal/src/Schema/AbstractAsset.php
new file mode 100644
index 0000000..de5b56f
--- /dev/null
+++ b/vendor/doctrine/dbal/src/Schema/AbstractAsset.php
@@ -0,0 +1,157 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Schema;
+
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+
+use function array_map;
+use function crc32;
+use function dechex;
+use function explode;
+use function implode;
+use function str_contains;
+use function str_replace;
+use function strtolower;
+use function strtoupper;
+use function substr;
+
+/**
+ * The abstract asset allows to reset the name of all assets without publishing this to the public userland.
+ *
+ * This encapsulation hack is necessary to keep a consistent state of the database schema. Say we have a list of tables
+ * array($tableName => Table($tableName)); if you want to rename the table, you have to make sure this does not get
+ * recreated during schema migration.
+ */
+abstract class AbstractAsset
+{
+    protected string $_name = '';
+
+    /**
+     * Namespace of the asset. If none isset the default namespace is assumed.
+     */
+    protected ?string $_namespace = null;
+
+    protected bool $_quoted = false;
+
+    /**
+     * Sets the name of this asset.
+     */
+    protected function _setName(string $name): void
+    {
+        if ($this->isIdentifierQuoted($name)) {
+            $this->_quoted = true;
+            $name          = $this->trimQuotes($name);
+        }
+
+        if (str_contains($name, '.')) {
+            $parts            = explode('.', $name);
+            $this->_namespace = $parts[0];
+            $name             = $parts[1];
+        }
+
+        $this->_name = $name;
+    }
+
+    /**
+     * Is this asset in the default namespace?
+     */
+    public function isInDefaultNamespace(string $defaultNamespaceName): bool
+    {
+        return $this->_namespace === $defaultNamespaceName || $this->_namespace === null;
+    }
+
+    /**
+     * Gets the namespace name of this asset.
+     *
+     * If NULL is returned this means the default namespace is used.
+     */
+    public function getNamespaceName(): ?string
+    {
+        return $this->_namespace;
+    }
+
+    /**
+     * The shortest name is stripped of the default namespace. All other
+     * namespaced elements are returned as full-qualified names.
+     */
+    public function getShortestName(?string $defaultNamespaceName): string
+    {
+        $shortestName = $this->getName();
+        if ($this->_namespace === $defaultNamespaceName) {
+            $shortestName = $this->_name;
+        }
+
+        return strtolower($shortestName);
+    }
+
+    /**
+     * Checks if this asset's name is quoted.
+     */
+    public function isQuoted(): bool
+    {
+        return $this->_quoted;
+    }
+
+    /**
+     * Checks if this identifier is quoted.
+     */
+    protected function isIdentifierQuoted(string $identifier): bool
+    {
+        return isset($identifier[0]) && ($identifier[0] === '`' || $identifier[0] === '"' || $identifier[0] === '[');
+    }
+
+    /**
+     * Trim quotes from the identifier.
+     */
+    protected function trimQuotes(string $identifier): string
+    {
+        return str_replace(['`', '"', '[', ']'], '', $identifier);
+    }
+
+    /**
+     * Returns the name of this schema asset.
+     */
+    public function getName(): string
+    {
+        if ($this->_namespace !== null) {
+            return $this->_namespace . '.' . $this->_name;
+        }
+
+        return $this->_name;
+    }
+
+    /**
+     * Gets the quoted representation of this asset but only if it was defined with one. Otherwise
+     * return the plain unquoted value as inserted.
+     */
+    public function getQuotedName(AbstractPlatform $platform): string
+    {
+        $keywords = $platform->getReservedKeywordsList();
+        $parts    = explode('.', $this->getName());
+        foreach ($parts as $k => $v) {
+            $parts[$k] = $this->_quoted || $keywords->isKeyword($v) ? $platform->quoteIdentifier($v) : $v;
+        }
+
+        return implode('.', $parts);
+    }
+
+    /**
+     * Generates an identifier from a list of column names obeying a certain string length.
+     *
+     * This is especially important for Oracle, since it does not allow identifiers larger than 30 chars,
+     * however building idents automatically for foreign keys, composite keys or such can easily create
+     * very long names.
+     *
+     * @param array<int, string> $columnNames
+     */
+    protected function _generateIdentifierName(array $columnNames, string $prefix = '', int $maxSize = 30): string
+    {
+        $hash = implode('', array_map(static function ($column): string {
+            return dechex(crc32($column));
+        }, $columnNames));
+
+        return strtoupper(substr($prefix . '_' . $hash, 0, $maxSize));
+    }
+}