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add bin/create_node_symlink.php

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Bartosz Wojdałowicz
2021-04-22 19:35:23 +02:00
parent 69e5eb9575
commit 02d801e8ae
1 changed files with 45 additions and 0 deletions
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bin/create_node_symlink.php Normal file
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<?php
const NODE_MODULES_FOLDER_NAME = 'node_modules';
const PATH_TO_NODE_MODULES = 'tests' . DIRECTORY_SEPARATOR . 'Application' . DIRECTORY_SEPARATOR . 'node_modules';
/* cannot use `file_exists` or `stat` as gives false on symlinks if target path does not exist yet */
if (@lstat(NODE_MODULES_FOLDER_NAME))
{
if (is_link(NODE_MODULES_FOLDER_NAME) || is_dir(NODE_MODULES_FOLDER_NAME)) {
echo '> `' . NODE_MODULES_FOLDER_NAME . '` already exists as a link or folder, keeping existing as may be intentional.' . PHP_EOL;
exit(0);
} else {
echo '> Invalid symlink `' . NODE_MODULES_FOLDER_NAME . '` detected, recreating...' . PHP_EOL;
if (!@unlink(NODE_MODULES_FOLDER_NAME)) {
echo '> Could not delete file `' . NODE_MODULES_FOLDER_NAME . '`.' . PHP_EOL;
exit(1);
}
}
}
/* try to create the symlink using PHP internals... */
$success = @symlink(PATH_TO_NODE_MODULES, NODE_MODULES_FOLDER_NAME);
/* if case it has failed, but OS is Windows... */
if (!$success && strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
/* ...then try a different approach which does not require elevated permissions and folder to exist */
echo '> This system is running Windows, creation of links requires elevated privileges,' . PHP_EOL;
echo '> and target path to exist. Fallback to NTFS Junction:' . PHP_EOL;
exec(sprintf('mklink /J %s %s 2> NUL', NODE_MODULES_FOLDER_NAME, PATH_TO_NODE_MODULES), $output, $returnCode);
$success = $returnCode === 0;
if (!$success) {
echo '> Failed o create the required symlink' . PHP_EOL;
exit(2);
}
}
$path = @readlink(NODE_MODULES_FOLDER_NAME);
/* check if link points to the intended directory */
if ($path && realpath($path) === realpath(PATH_TO_NODE_MODULES)) {
echo '> Successfully created the symlink.' . PHP_EOL;
exit(0);
}
echo '> Failed to create the symlink to `' . NODE_MODULES_FOLDER_NAME . '`.' . PHP_EOL;
exit(3);