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<?php
class Release
{
/**
* Execute a shell command and throw exception if fails.
*/
private function exec(string $command): void
{
$return_var = null;
$fullCommand = "$command 2>&1";
passthru($fullCommand, $return_var);
if ($return_var) {
throw new Exception('FAILED executing: ' . $command);
}
}
private function checkPhpVersion(): void
{
$data = json_decode(file_get_contents('composer.json'), true);
preg_match_all('~\d\.\d~', $data['require']['php'] ?? $data['require']['php-64bit'], $m);
$expectedVersion = min($m[0]);
$actualVersion = PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION;
if ($actualVersion > $expectedVersion) {
throw new Exception("Release must be created with PHP $expectedVersion (the oldest supported version), but you are running the newer PHP $actualVersion.");
}
}
private function getComposerCommand(): string
{
$php = PHP_BINARY;
$composerPath = trim(`which composer`);
return "$php $composerPath --ansi --no-interaction";
}
public function create(): void
{
$this->checkPhpVersion();
$composer = $this->getComposerCommand();
$tempDir = sys_get_temp_dir() . '/dompdf-release';
$buildDirectory = dirname(__DIR__) . "/build";
if (!is_dir($buildDirectory)) {
mkdir($buildDirectory);
}
$this->exec("rm -rf $tempDir");
mkdir($tempDir);
chdir($tempDir);
$this->exec("$composer init --type project");
$this->exec("$composer require --fixed dompdf/dompdf");
$this->exec("rm composer.json composer.lock");
$this->exec("cp vendor/dompdf/dompdf/*.md vendor/dompdf/dompdf/LICENSE.LGPL vendor/dompdf/dompdf/VERSION .");
file_put_contents($tempDir . '/autoload.inc.php', "<?php require (__DIR__ . '/vendor/autoload.php');");
// Create zip
$version = trim(file_get_contents($tempDir . '/VERSION'));
$destination = $buildDirectory . "/dompdf-$version.zip";
$this->zip($tempDir, $destination, 'dompdf');
$this->exec("rm -rf $tempDir");
echo "created $destination" . PHP_EOL;
}
private function zip(string $source, string $destination, string $mainDir): void
{
$zip = new ZipArchive();
$opened = $zip->open($destination, ZipArchive::CREATE | ZipArchive::OVERWRITE);
if (!$opened) {
throw new Exception('Could not create zip file: ' . $opened);
}
$prefix = '';
if ($mainDir) {
$zip->addEmptyDir($mainDir);
$prefix = $mainDir . '/';
}
$source = str_replace('\\', '/', realpath($source));
foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($source), RecursiveIteratorIterator::SELF_FIRST) as $file) {
$file = str_replace('\\', '/', $file);
// Ignore "." and ".." folders
$basename = basename($file);
if (in_array($basename, ['.', '..'])) {
continue;
}
$targetFile = str_replace($source . '/', $prefix, $file);
if (is_dir($file)) {
$zip->addEmptyDir($targetFile);
} else {
$zip->addFile($file, $targetFile);
}
}
$ok = $zip->close();
if (!$ok) {
throw new Exception('Failed to close zip file');
}
}
}
$release = new Release();
$release->create();
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