bundler/bundle.php

67 lines
1.5 KiB
PHP
Executable File

#!/usr/bin/env php
<?php
/**
* Very simple script, recursively parses a PHP file replacing all includes with the file, no deduplication
*/
function line(string $text): void
{
echo $text . PHP_EOL;
}
if (count($argv) < 3) {
line('Usage: bundle.php <inFile> <outFile>');
exit(1);
}
$fromFile = $argv[1];
if (!file_exists($fromFile)) {
line('File not found: ' . $fromFile);
exit(1);
}
$toFile = $argv[2];
if (file_exists($toFile)) {
line('File already exists: ' . $toFile);
exit(1);
}
function getLineIncludeFile(string $line): false|string
{
if (str_starts_with($line, 'include')) {
preg_match("/include\s+'([^']+)'/", $line, $matches);
return $matches[1];
}
return false;
}
function getAllLines(string $file): iterable
{
$handle = fopen($file, 'r');
while (!feof($handle)) {
yield fgets($handle);
}
fclose($handle);
}
function replaceIncludes(string $file, int $depth = 0): iterable
{
foreach (getAllLines($file) as $line) {
$includeFile = getLineIncludeFile($line);
if ($includeFile) {
yield from replaceIncludes($includeFile, $depth + 1);
} else {
if ($depth > 0 && str_starts_with($line, '<?php')) continue;
if (empty(trim($line))) continue;
yield $line;
}
}
}
$lines = replaceIncludes($fromFile);
$toFileHandle = fopen($toFile, 'w');
foreach ($lines as $line) {
fwrite($toFileHandle, $line);
chmod($toFile, fileperms($fromFile));
}
fwrite($toFileHandle, PHP_EOL);
fclose($toFileHandle);