50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
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package php
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import (
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"fmt"
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"io/fs"
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"os"
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"path/filepath"
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)
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// Extract copies an embedded Laravel app (from embed.FS) to a temporary directory.
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// FrankenPHP needs real filesystem paths — it cannot serve from embed.FS.
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// The prefix is the embed directory name (e.g. "laravel").
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// Returns the path to the extracted Laravel root. Caller must os.RemoveAll on cleanup.
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func Extract(fsys fs.FS, prefix string) (string, error) {
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tmpDir, err := os.MkdirTemp("", "go-php-laravel-*")
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if err != nil {
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return "", fmt.Errorf("create temp dir: %w", err)
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}
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err = fs.WalkDir(fsys, prefix, func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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relPath, err := filepath.Rel(prefix, path)
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if err != nil {
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return err
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}
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targetPath := filepath.Join(tmpDir, relPath)
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if d.IsDir() {
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return os.MkdirAll(targetPath, 0o755)
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}
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data, err := fs.ReadFile(fsys, path)
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if err != nil {
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return fmt.Errorf("read embedded %s: %w", path, err)
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}
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return os.WriteFile(targetPath, data, 0o644)
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})
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if err != nil {
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os.RemoveAll(tmpDir)
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return "", fmt.Errorf("extract Laravel: %w", err)
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}
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return tmpDir, nil
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}
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