Sean Cannella
05a8a8d7ca
- Do the actual work of implementing idx() in PHP - Remove the old C++ builtin (which needs to be done at the same time) - Remove OSS test dependencies on idx()
103 linhas
3.2 KiB
PHP
103 linhas
3.2 KiB
PHP
<?php
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global $scriptPath, $outputPath;
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$scriptPath = dirname(__FILE__);
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if (!isset($argv[1])) {
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throw new Exception("Usage: gen_systemlib.php <outputPath>");
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}
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$outputPath = $argv[1];
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function processPhpFile($phpfile, $systemlib_php) {
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$firstchar = true;
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$contents = file_get_contents($phpfile);
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$i = 0;
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$k = strpos($contents, "\n") + 1;
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$header = trim(substr($contents, 0, $k));
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if ($header !== "<?php") {
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echo "ERROR: Unexpected header in file $phpfile\n";
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throw new Exception("Unexpected header in file $phpfile");
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}
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fwrite($systemlib_php, substr($contents, $k));
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}
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function searchDirForPhpFiles($searchPath, &$phpfiles) {
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$list = scandir($searchPath);
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$files = array();
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foreach ($list as $name) {
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if ($name === '.' || $name === '..') continue;
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$files[] = $searchPath . '/' . $name;
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}
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for ($i = 0; $i < count($files); ++$i) {
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$file = $files[$i];
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if (is_dir($file)) {
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$list = scandir($file);
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foreach ($list as $name) {
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if ($name === '.' || $name === '..') continue;
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$files[] = $file . '/' . $name;
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}
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continue;
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}
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if (!preg_match('/\.php$/', $file)) continue;
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$key = strtolower(basename($file));
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if (isset($phpfiles[$key])) {
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$errMsg = "ERROR: Encountered multiple php files with the same name (" .
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$file . " vs " . $phpfiles[$key] . ")";
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echo $errMsg . "\n";
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throw new Exception($errMsg);
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}
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$phpfiles[$key] = $file;
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}
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}
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function genSystemlib() {
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global $scriptPath;
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global $outputPath;
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$systemlib_php_tempnam = null;
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$systemlib_php = null;
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try {
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$systemlib_php_tempnam = tempnam('/tmp', 'systemlib.php.tmp');
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$systemlib_php = fopen($systemlib_php_tempnam, 'w');
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// Build up a list of all the .php files in hphp/system/classes
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$phpfiles = array();
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$searchPath = realpath($scriptPath . '/../../system/classes');
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searchDirForPhpFiles($searchPath, $phpfiles);
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$searchPath = realpath($scriptPath . '/../../system/classes_hhvm');
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searchDirForPhpFiles($searchPath, $phpfiles);
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$searchPath = realpath($scriptPath . '/../../facebook/system/classes');
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searchDirForPhpFiles($searchPath, $phpfiles);
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fwrite($systemlib_php, "<?hh\n");
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fwrite($systemlib_php, '// @' . 'generated' . "\n\n");
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// There are some dependencies between files, so we output
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// the classes in a certain order so that all classes can be
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// hoisted.
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$initialFiles = array('stdclass.php', 'exception.php', 'arrayaccess.php',
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'iterator.php', 'splfile.php');
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foreach ($initialFiles as $initialFile) {
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if (isset($phpfiles[$initialFile])) {
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processPhpFile($phpfiles[$initialFile], $systemlib_php);
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unset($phpfiles[$initialFile]);
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}
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}
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foreach ($phpfiles as $phpfile) {
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processPhpFile($phpfile, $systemlib_php);
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}
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fwrite($systemlib_php, "\n");
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fclose($systemlib_php);
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$systemlib_php = null;
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chmod($systemlib_php_tempnam, 0644);
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`mkdir -p $outputPath`;
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`mv -f $systemlib_php_tempnam $outputPath/systemlib.php`;
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} catch (Exception $e) {
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if ($systemlib_php) fclose($systemlib_php);
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if ($systemlib_php_tempnam) `rm -rf $systemlib_php_tempnam`;
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}
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}
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genSystemlib();
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