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vendor/illuminate/database/Concerns/CompilesJsonPaths.php

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+<?php
+
+namespace Illuminate\Database\Concerns;
+
+use Illuminate\Support\Collection;
+use Illuminate\Support\Str;
+
+trait CompilesJsonPaths
+{
+    /**
+     * Split the given JSON selector into the field and the optional path and wrap them separately.
+     *
+     * @param  string  $column
+     * @return array
+     */
+    protected function wrapJsonFieldAndPath($column)
+    {
+        $parts = explode('->', $column, 2);
+
+        $field = $this->wrap($parts[0]);
+
+        $path = count($parts) > 1 ? ', '.$this->wrapJsonPath($parts[1], '->') : '';
+
+        return [$field, $path];
+    }
+
+    /**
+     * Wrap the given JSON path.
+     *
+     * @param  string  $value
+     * @param  string  $delimiter
+     * @return string
+     */
+    protected function wrapJsonPath($value, $delimiter = '->')
+    {
+        $value = preg_replace("/([\\\\]+)?\\'/", "''", $value);
+
+        $jsonPath = (new Collection(explode($delimiter, $value)))
+            ->map(fn ($segment) => $this->wrapJsonPathSegment($segment))
+            ->join('.');
+
+        return "'$".(str_starts_with($jsonPath, '[') ? '' : '.').$jsonPath."'";
+    }
+
+    /**
+     * Wrap the given JSON path segment.
+     *
+     * @param  string  $segment
+     * @return string
+     */
+    protected function wrapJsonPathSegment($segment)
+    {
+        if (preg_match('/(\[[^\]]+\])+$/', $segment, $parts)) {
+            $key = Str::beforeLast($segment, $parts[0]);
+
+            if (! empty($key)) {
+                return '"'.$key.'"'.$parts[0];
+            }
+
+            return $parts[0];
+        }
+
+        return '"'.$segment.'"';
+    }
+}