16 lines
692 B
PHP
16 lines
692 B
PHP
<?php
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require_once "config.php";
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// Converts virtual path like "/Documents/file.txt" → real path like "/home/surillya/Documents/file.txt"
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function resolve_path(string $virtualPath): string {
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$virtualPath = str_replace('..', '', $virtualPath); // prevent traversal
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return rtrim(REAL_ROOT, '/') . '/' . ltrim($virtualPath, '/');
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}
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// Converts real path like "/home/surillya/Documents/file.txt" → virtual path like "/Documents/file.txt"
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function virtualize_path(string $realPath): string {
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if (str_starts_with($realPath, REAL_ROOT)) {
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return '/' . ltrim(substr($realPath, strlen(REAL_ROOT)), '/');
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}
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return $realPath; // fallback, possibly invalid or external
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} |