taskman_helpers/helpers.inc.php

1126 lines
25 KiB
PHP

<?php
namespace taskman;
use Exception;
function is_release()
{
return get("GAME_IS_DEV") == 0;
}
function is_dev()
{
return !is_release();
}
function is_dev_no_env()
{
return is_dev() && !getenv("GAME_ENV");
}
function is_win()
{
return !(DIRECTORY_SEPARATOR == '/');
}
function is_linux()
{
return PHP_OS == 'Linux';
}
function stderr($msg)
{
fwrite(STDERR, $msg);
}
function fatal($msg)
{
fwrite(STDERR, $msg);
exit(1);
}
function make_tmp_file_name($file_name)
{
$meta = stream_get_meta_data(tmpfile());
if(!isset($meta['uri']))
throw new Exception("Could not get temp directory name");
$tmp_dir = dirname($meta['uri']);
$tmp_file = "$tmp_dir/$file_name";
return $tmp_file;
}
function get_tmp_build_path($file)
{
global $GAME_ROOT;
$name = str_replace(":", "-", str_replace("\\", "-", str_replace("/", "-", normalize_path($file))));
$name = ltrim($name, "-");
return normalize_path("$GAME_ROOT/build/tmp/$name");
}
function find_recursive($dir, $ext)
{
if(is_win())
$cmd = "dir /s /b " . normalize_path("$dir/*$ext");
else
$cmd = "find " . normalize_path($dir, true) . " -name '*$ext' -print";
exec($cmd, $out);
return $out;
}
function find_files($dir, array $fnmatch_patterns = array())
{
$results = array();
$files = scandir($dir);
foreach($files as $file)
{
$path = realpath($dir . '/' . $file);
if(!is_dir($path))
{
if(!$fnmatch_patterns || fnmatch_patterns($file, $fnmatch_patterns))
$results[] = $path;
}
else if($file != "." && $file != "..")
{
$results = array_merge($results, find_files($path, $fnmatch_patterns));
}
}
return $results;
}
//obsolete, use find_files instead
function scan_files_rec(array $dirs, array $only_extensions = array(), $mode = 1)
{
$files = array();
foreach($dirs as $dir)
{
if(!is_dir($dir))
continue;
$dir = normalize_path($dir);
$iter_mode = $mode == 1 ? \RecursiveIteratorIterator::LEAVES_ONLY : \RecursiveIteratorIterator::SELF_FIRST;
$iter = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir), $iter_mode);
foreach($iter as $filename => $cur)
{
if(($mode == 1 && !$cur->isDir()) ||
($mode == 2 && $cur->isDir()))
{
if(!$only_extensions)
$files[] = $filename;
else
{
$flen = strlen($filename);
foreach($only_extensions as $ext)
{
if(substr_compare($filename, $ext, $flen-strlen($ext)) === 0)
$files[] = $filename;
}
}
}
}
}
return $files;
}
function normalize_path($path, $unix=null/*null means try to guess*/)
{
if(is_null($unix))
$unix = !is_win();
$path = str_replace('\\', '/', $path);
$path = preg_replace('/\/+/', '/', $path);
$parts = explode('/', $path);
$absolutes = array();
foreach($parts as $part)
{
if('.' == $part)
continue;
if('..' == $part)
array_pop($absolutes);
else
$absolutes[] = $part;
}
$res = implode($unix ? '/' : '\\', $absolutes);
return $res;
}
function normalize_sed_path($path)
{
$path = normalize_path($path);
if(is_win())
$path = str_replace('\\', '\\\\', $path);
return $path;
}
//NOTE: Escaping multibyte unicode chars as \uXXXX impacts decoding performance drastically
//so we unescape them while encoding json
function json_encode_unescaped($arr)
{
array_walk_recursive($arr, function (&$item, $key) { if (is_string($item)) $item = mb_encode_numericentity($item, array (0x80, 0xffff, 0, 0xffff), 'UTF-8'); });
return mb_decode_numericentity(json_encode($arr), array (0x80, 0xffff, 0, 0xffff), 'UTF-8');
}
function json_make_pretty($json)
{
return prettyJSON($json);
}
function need_to_regen($file, array $deps, $debug = false)
{
if(!is_file($file))
{
if($debug)
echo "! $file\n";
return true;
}
$fmtime = filemtime($file);
foreach($deps as $dep)
{
if(is_file($dep) && (filemtime($dep) > $fmtime))
{
if($debug)
echo "$dep > $file\n";
return true;
}
}
return false;
}
function need_to_regen_any(array $files, array $deps, $debug = false)
{
$earliest_file = null;
$earliest_time = 2e32;
foreach($files as $file)
{
if(!is_file($file))
return true;
$time = filemtime($file);
if($time < $earliest_time)
{
$earliest_file = $file;
$earliest_time = $time;
}
}
if($debug)
{
$date = date(DATE_RFC2822, $earliest_time);
echo "need_to_regen_any, earliest file: $earliest_file ($date)\n";
}
return need_to_regen($earliest_file, $deps, $debug);
}
function fnmatch_patterns($file, array $fnmatch_patterns)
{
foreach($fnmatch_patterns as $pattern)
{
if(fnmatch($pattern, $file))
{
return true;
}
}
return false;
}
//force mode:
//0 - none,
//1 - force write always,
//2 - write only if content differs
//3 - write only if content differs, don't even touch if they are same
function gen_file($tpl_file, $result_file, $deps = array(), $force = 0, $perms = 0640)
{
global $GAME_ROOT;
$deps[] = $tpl_file;
if($force > 0 || need_to_regen($result_file, $deps))
{
$txt = file_get_contents($tpl_file);
if($txt === false)
throw new Exception("Bad template settings file $tpl_file");
//replacing %(FOO)% alike entries with taskman config values
$out = _($txt);
if(($force == 2 || $force == 3) && is_file($result_file))
{
$prev = file_get_contents($result_file);
if($prev === false)
throw new Exception("Could not read file $result_file");
//if contents is similar no need to write it
if(strcmp($prev, $out) === 0)
{
if($force == 2)
touch($result_file);
return;
}
}
ensure_write($result_file, $out);
chmod($result_file, $perms);
}
}
function ensure_read($file)
{
$c = file_get_contents($file);
if($c === false)
throw new Exception("Could not read file '$file'");
return $c;
}
function ensure_write($dst, $txt, $dir_perms = 0777, $flags = 0)
{
$dir = dirname($dst);
if(!is_dir($dir))
mkdir($dir, $dir_perms, true);
msg_dbg("> $dst ...\n");
if(file_put_contents($dst, $txt, $flags) === false)
throw new Exception("Could not write to '$dst'");
}
function ensure_write_if_differs($dst, $txt, $dir_perms = 0777, $flags = 0)
{
if(is_file($dst) && file_get_contents($dst) == $txt)
return;
ensure_write($dst, $txt, $dir_perms, $flags);
}
const COPY_MODE_BUILTIN = 1;
const COPY_MODE_SYSTEM = 2;
const COPY_MODE_HARDLINK = 3;
function ensure_copy($src, $dst, $dir_perms = 0777, $excludes = array())
{
recurse_copy($src, $dst, $dir_perms, COPY_MODE_BUILTIN, false, $excludes);
}
function ensure_copy_file_if_differs($src_file, $dst_file, $dir_perms = 0777)
{
if(!is_file($dst_file) || filesize($src_file) != filesize($dst_file) || crc32_file($src_file) !== crc32_file($dst_file))
ensure_copy($src_file, $dst_file, $dir_perms);
}
function ensure_sync($src, $dst, $dir_perms = 0777, $excludes = array())
{
recurse_copy($src, $dst, $dir_perms, COPY_MODE_BUILTIN, true, $excludes);
}
function ensure_hardlink($src, $dst, $dir_perms = 0777, $excludes = array())
{
recurse_copy($src, $dst, $dir_perms, COPY_MODE_HARDLINK, true, $excludes);
}
function ensure_duplicate($src, $dst, $dir_perms = 0777)
{
recurse_copy($src, $dst, $dir_perms, COPY_MODE_SYSTEM);
}
function recurse_copy($src, $dst, $dir_perms = 0777, $copy_mode = COPY_MODE_BUILTIN, $mtime_check = false, $excludes = array())
{
msg_dbg("copying $src => $dst ...\n");
if(!is_file($src) && !is_dir($src))
throw new Exception("Bad file or dir '$src'");
foreach($excludes as $exclude_pattern)
{
if(preg_match("~$exclude_pattern~", $src))
return;
}
if(!is_dir($src))
{
_ensure_copy_file($src, $dst, $copy_mode, $mtime_check);
return;
}
$dir = opendir($src);
ensure_mkdir($dst, $dir_perms);
while(false !== ($file = readdir($dir)))
{
if(($file != '.' ) && ($file != '..'))
{
if(is_dir($src . '/' . $file))
recurse_copy($src . '/' . $file, $dst . '/' . $file, $dir_perms, $copy_mode, $mtime_check, $excludes);
else
{
$excluded = false;
foreach($excludes as $exclude_pattern)
$excluded = $excluded || (bool)preg_match("~$exclude_pattern~", $src . '/' . $file);
if($excluded)
continue;
_ensure_copy_file($src . '/' . $file, $dst . '/' . $file, $copy_mode, $mtime_check);
}
}
}
closedir($dir);
}
function _ensure_copy_file($src, $dst, $copy_mode = COPY_MODE_BUILTIN, $mtime_check = false)
{
if($mtime_check && file_exists($dst) && filemtime($src) <= filemtime($dst))
return;
msg_dbg("copy ($copy_mode): $src => $dst\n");
ensure_mkdir(dirname($dst));
if($copy_mode == COPY_MODE_SYSTEM)
shell("cp -a $src $dst");
else if($copy_mode == COPY_MODE_BUILTIN)
{
if(!copy($src, $dst))
throw new Exception("Could not copy '$src' to '$dst'");
}
else if($copy_mode == COPY_MODE_HARDLINK)
{
if(!link($src, $dst))
throw new Exception("Could make a hard link '$src' to '$dst'");
}
else
throw new Exception("Unrecognized copy mode $copy_mode");
}
function ensure_identical($src, $dst, $excludes = array())
{
msg_dbg("deleting files missing in $src from $dst ...\n");
if(!is_dir($dst) && !is_file($dst))
throw new Exception("dst '$dst' must be a valid file or dir!");
foreach($excludes as $exclude_pattern)
{
if(preg_match("~$exclude_pattern~", $src))
return;
}
$dir = opendir($dst);
while(false !== ($file = readdir($dir)))
{
if(($file != '.' ) && ($file != '..'))
{
$src_file = $src . '/' . $file;
$dst_file = $dst . '/' . $file;
if(is_dir($src_file))
ensure_identical($src_file, $dst_file, $excludes);
else
{
$excluded = false;
foreach($excludes as $exclude_pattern)
{
$excluded = $excluded || (bool)preg_match("~$exclude_pattern~", $src_file);
}
if($excluded)
continue;
if(is_file($dst_file) && !is_file($src_file))
ensure_rm($dst_file);
}
}
}
closedir($dir);
}
function ensure_symlink($src, $dst, $dir_perms = 0777)
{
if(!is_file($src) && !is_dir($src))
throw new Exception("Bad file or dir '$src'");
$dir = dirname($dst);
if(!is_dir($dir))
mkdir($dir, $dir_perms, true);
ensure_rm($dst);
msg_dbg("symlinking $src -> $dst \n");
if(!symlink($src, $dst))
throw new Exception("Could not create symlink");
}
function ensure_rm($what)
{
if(is_dir($what) && !is_link($what))
rrmdir($what);
else if(is_file($what) || is_link($what))
unlink($what);
}
function ensure_mkdir($dir, $perms = 0775)
{
if(is_dir($dir))
return;
msg_dbg("mkdir $dir\n");
if(!mkdir($dir, $perms, true))
throw new Exception("Could not create dir '$dir'");
msg_dbg("chmod " . decoct($perms) . " $dir\n");
if(!chmod($dir, $perms))
throw new Exception("Could not chmod " . decoct($perms) . " dir '$dir'");
}
function ensure_var_dir($dir)
{
ensure_mkdir($dir, 0777);
$items = fmatch("$dir/*");
foreach($items as $item)
{
$perms = is_dir($item) ? 0770 : 0660;
msg_dbg("chmod " . decoct($perms) . " $item\n");
if(!chmod($item, $perms))
throw new Exception("Could not chmod " . decoct($perms) . " '$item'");
}
}
function compare_files_timestamp($file_a, $file_b)
{
$file_a_timestamp = file_exists($file_a) ? filemtime($file_a) : 0;
$file_b_timestamp = file_exists($file_b) ? filemtime($file_b) : 0;
if($file_a_timestamp >= $file_b_timestamp)
return 1;
else
return -1;
}
function fmatch($pat)
{
$res = glob($pat);
if(!is_array($res))
return array();
return $res;
}
function rrmdir($dir, $remove_top_dir = true)
{
if(is_dir($dir))
{
$objects = scandir($dir);
foreach($objects as $object)
{
if($object != "." && $object != "..")
{
if(filetype($dir."/".$object) == "dir")
rrmdir($dir."/".$object);
else
unlink($dir."/".$object);
}
}
}
if($remove_top_dir)
{
if(is_link($dir))
unlink($dir);
else if(is_dir($dir))
rmdir($dir);
}
}
function run_apple_script($script)
{
$vm = popen("osascript", "w");
fwrite($vm, $script);
// run script will always exit with status 1
pclose($vm);
}
function client_xcode_build($scheme, $config = 'Debug', $sdk = 'iphonesimulator4.3')
{
global $GAME_ROOT;
$xcode_filter = ". $GAME_ROOT/utils/xcodefilter.sh";
ensure_mkdir("$GAME_ROOT/build/client");
shell(_(
"cd $GAME_ROOT/client && " .
"$xcode_filter xcodebuild -workspace %XCODE_WKSPACE% -scheme $scheme -configuration $config -sdk $sdk SYMROOT=$GAME_ROOT/build/client"
));
}
function task_git_info()
{
list($rev_hash, $branch, $revision_number) = git_get_info();
$info = "==============GIT INFO==============\n"
. "$rev_hash - hash\n"
. "$branch - branch\n"
. "$revision_number - revision\n";
echo $info;
}
function git_get_info()
{
global $GAME_ROOT;
if(!is_dir("$GAME_ROOT/.git"))
throw new Exception("Not a Git repository");
$out = array();
exec("git rev-parse HEAD", $out);
$rev_hash = trim($out[0]);
if(!$rev_hash)
throw new Exception("Error getting git revision hash");
$out = array();
exec("git rev-parse --abbrev-ref HEAD", $out);
$branch = trim($out[0]);
if(!$branch)
throw new Exception("Error getting git branch");
$out = array();
exec("git rev-list HEAD --count", $out);
$revision_number = (int)$out[0];
if(!$revision_number)
throw new Exception("Error getting git revision number");
return array($rev_hash, $branch, $revision_number);
}
function git_get_rev_hash()
{
list($rev_hash, $_, $__) = git_get_info();
return $rev_hash;
}
function git_get_branch()
{
list($_, $branch, $__) = git_get_info();
return $branch;
}
function git_get_rev_number()
{
list($_, $__, $rev_number) = git_get_info();
return $rev_number;
}
function git_try_commit($files, $msg)
{
try
{
exec("git add $files && git commit -m \"$msg\" && git pull && git push");
}
catch(Exception $e)
{
echo "Failed to commit changes. Apparently, nothing changed\n";
}
}
function decode_json_ensure($json, $assoc = false)
{
$res = json_decode($json, $assoc);
if($res === null)
{
$parser = new JsonParser();
$err = $parser->lint($json);
echo $json;
throw $err;
}
return $res;
}
function convert_js_to_msgpack($file, $bin_file)
{
$bin_file = "$file.lib";
if(need_to_regen($bin_file, array($file)))
{
echo "Converting $file -> $bin_file...\n";
$data = decode_json_ensure(file_get_contents($file));
$msg = config_msgpack_pack($data);
ensure_write($bin_file, $msg);
}
return true;
}
function check_and_decode_json($json)
{
try
{
$arr = decode_json_ensure($json, true);
return array(0, "", $arr);
}
catch(Exception $e)
{
return array(1, $e->getMessage(), array());
}
}
function check_and_decode_jzon($json)
{
try
{
$arr = jzon_parse($json);
return array(0, "", $arr);
}
catch(Exception $e)
{
return array(1, $e->getMessage(), array());
}
}
function make_file_md5($file, $md5_file)
{
if(!need_to_regen($md5_file, array($file)))
return file_get_contents($md5_file);
$md5 = md5_file($file);
ensure_write($md5_file, $md5);
return $md5;
}
function make_dir_md5($dir, $md5_file)
{
$files = scan_files_rec(array($dir));
if(!need_to_regen($md5_file, $files))
return;
$md5s = array();
foreach($files as $file)
$md5s[] = md5_file($file);
$md5 = md5(implode('', $md5s));
ensure_write($md5_file, $md5);
}
function file_put_contents_atomic($filename, $content, $mode = 0644)
{
$temp = tempnam(dirname($filename), 'atomic');
if(!($f = @fopen($temp, 'wb')))
throw new Exception("Error writing temporary file '$temp'");
fwrite($f, $content);
fclose($f);
if(!@rename($temp, $filename))
{
@unlink($filename);
@rename($temp, $filename);
}
chmod($filename, $mode);
}
function gmgetdate($ts = null)
{
$k = array('seconds','minutes','hours','mday',
'wday','mon','year','yday','weekday','month',0);
return(array_combine($k, explode(":",
gmdate('s:i:G:j:w:n:Y:z:l:F:U',is_null($ts)?time():$ts))));
}
function prettyJSON($json)
{
$result = '';
$level = 0;
$prev_char = '';
$in_quotes = false;
$ends_line_level = NULL;
$json_length = strlen($json);
for($i = 0; $i < $json_length; $i++)
{
$char = $json[$i];
$new_line_level = NULL;
$post = "";
if($ends_line_level !== NULL)
{
$new_line_level = $ends_line_level;
$ends_line_level = NULL;
}
if($char === '"' && $prev_char != '\\')
{
$in_quotes = !$in_quotes;
}
else if(!$in_quotes)
{
switch($char)
{
case '}': case ']':
$level--;
$ends_line_level = NULL;
$new_line_level = $level;
break;
case '{': case '[':
$level++;
case ',':
$ends_line_level = $level;
break;
case ':':
$post = " ";
break;
case " ": case "\t": case "\n": case "\r":
$char = "";
$ends_line_level = $new_line_level;
$new_line_level = NULL;
break;
}
}
if($new_line_level !== NULL)
{
$result .= "\n".str_repeat(" ", $new_line_level);
}
$result .= $char.$post;
$prev_char = $char;
}
$result = str_replace('"<%', '<%', $result);
$result = str_replace('%>"', '%>', $result);
$result = str_replace('\"', '"', $result);
$result = str_replace('\\\\', '\\', $result);
$result = str_replace('\/', '/', $result);
$result = str_replace('"{', '{', $result);
$result = str_replace('}"', '}', $result);
return $result."\n";
}
function crc32_file($file)
{
$hash = hash_file('crc32b', $file);
$array = unpack('N', pack('H*', $hash));
return $array[1];
}
function run_shell_in_project_dir($cmd)
{
global $GAME_ROOT;
shell("cd $GAME_ROOT && $cmd", $out);
return $out[0];
}
function boolstr($b)
{
return $b ? 'true' : 'false';
}
function create_js_template_literal($str)
{
$result = str_replace('\\', '\\\\', $str); // replace \ -> \\
$result = str_replace('`', '\\`', $result); // replace ` -> \`
$result = str_replace('$', '\\$', $result); // replace $ -> \$
return "`$result`";
}
function create_go_string_literal($str)
{
$result = str_replace('\\', '\\\\', $str); // replace \ -> \\
$result = str_replace('"', '\\"', $result); // replace " -> \"
$result = str_replace("\n", '\\n', $result); // replace new_line -> \n
return '"' . $result . '"';
}
function convertFileFromDos2UnixFormat($file)
{
$file_tmp = $file.".tmp";
if(is_win())
replace_text_in_file("\\r", "", $file, $file_tmp);
else
shell("sed \$'s/\\r\$//' $file > $file_tmp");
ensure_copy($file_tmp, $file);
ensure_rm($file_tmp);
}
function removeCarriageReturn($file)
{
$file_tmp = $file.".tmp";
if(is_win())
replace_text_in_file("\\\\r", "", $file, $file_tmp);
else
shell("sed 's/\\\\r//' $file > $file_tmp");
ensure_copy($file_tmp, $file);
ensure_rm($file_tmp);
}
function replace_text_in_file($search_pattern, $replace_pattern, $from_file, $to_file)
{
$file_content = ensure_read($from_file);
$res = str_replace($search_pattern, $replace_pattern, $file_content);
ensure_write($to_file, $res);
}
function gamectl_get_props_as_php_code()
{
$props = props();
$props_str = "<?php\n";
foreach($props as $k => $v)
$props_str .= "taskman_propset('$k', " . var_export($v, true). ");\n";
return $props_str;
}
function run_background_proc($bin, array $args = array(), $redirect_out = '', $redirect_err = '')
{
if(is_win())
{
//TODO: migrate to background jobs
$cmd = "powershell.exe Start-Process $bin -NoNewWindow";
if($args)
{
$cmd .= ' -ArgumentList ';
foreach($args as $arg)
$cmd .= "'$arg',";
$cmd = rtrim($cmd, ',');
}
if($redirect_out)
$cmd .= " -RedirectStandardOutput '$redirect_out'";
if($redirect_err)
$cmd .= " -RedirectStandardError '$redirect_err'";
pclose(popen($cmd, 'r'));
}
else
{
$cmd = $bin;
foreach($args as $arg)
$cmd .= ' ' . escapeshellarg($arg);
if($redirect_out)
$cmd .= ' > ' . escapeshellarg($redirect_out);
if($redirect_err)
$cmd .= ' 2> ' . escapeshellarg($redirect_err);
$cmd .= ' &';
exec($cmd, $_, $ret);
if($ret !== 0)
throw new Exception("Error starting worker: $cmd ($ret)");
}
}
function run_background_gamectl_workers($task, array $worker_args)
{
global $GAME_ROOT;
$results = array();
$workers = array();
foreach($worker_args as $idx => $args)
{
$uid = uniqid();
$in_file = $GAME_ROOT . "/build/tmp/in_$uid.work";
$out_file = $GAME_ROOT . "/build/tmp/out_$uid.work";
$log_file = $GAME_ROOT . "/build/tmp/log_$uid.work";
$err_file = $GAME_ROOT . "/build/tmp/err_$uid.work";
$workers[] = array($in_file, $out_file, $log_file, $err_file);
ensure_write($in_file, serialize($args));
$cwd = getcwd();
chdir($GAME_ROOT);
run_background_proc(
is_win() ? 'gamectl.bat' : './gamectl',
array('-b', $task, $in_file, $out_file, $err_file),
$log_file, $err_file
);
chdir($cwd);
}
try
{
$log_handles = array();
while(sizeof($results) < sizeof($workers))
{
sleep(1);
clearstatcache();
foreach($workers as $idx => $worker)
{
if(isset($results[$idx]))
continue;
list($in_file, $out_file, $log_file, $err_file) = $worker;
if(!isset($log_handles[$idx]) && is_file($log_file))
$log_handles[$idx] = fopen($log_file, 'r');
if(isset($log_handles[$idx]))
{
while(($buffer = fgets($log_handles[$idx])) !== false)
echo $buffer;
$pos = ftell($log_handles[$idx]);
fclose($log_handles[$idx]);
$log_handles[$idx] = fopen($log_file, "r");
fseek($log_handles[$idx], $pos);
}
if(is_file($err_file) && filesize($err_file) > 0)
throw new Exception("Error in worker $idx:\n" . file_get_contents($err_file));
if(is_file($out_file))
$results[$idx] = @unserialize(ensure_read($out_file));
}
}
}
finally
{
foreach($workers as $item)
{
list($in_file, $log_file, $err_file) = $item;
@ensure_rm($in_file);
@ensure_rm($out_file);
@ensure_rm($log_file);
@ensure_rm($err_file);
}
}
return $results;
}
function kb($str)
{
return kb_len(strlen($str));
}
function kb_len($len)
{
return round($len/1024,2) . "kb";
}
function gen_uuid_v4()
{
$UUID_LENGTH_BYTES = 16;
$data = random_bytes($UUID_LENGTH_BYTES);
$data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100
$data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10
return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
}
function watch_running_process($pid, $log_file, $exit_matches = array(), $error_matches = array(), $verbose = true, $break_after_sec = -1, $ignored_errors = array(), $noted_warnings = array())
{
$matches_any_fn = function($buffer, array $matches)
{
foreach($matches as $match)
{
if(strpos($buffer, $match) !== false)
return true;
}
return false;
};
$h = fopen($log_file, "r");
$start = time();
$warnings_list = array();
$throw_fn = function($msg) use (&$warnings_list)
{
if(count($warnings_list) > 0)
$msg .= "\n\nPossible causes:\n" . implode("\n", $warnings_list) . "\n";
throw new Exception($msg);
};
$process_gone = false;
while(true)
{
$buffer = fgets($h);
if($buffer !== false)
{
if($verbose)
echo $buffer;
//log success condition
if($matches_any_fn($buffer, $exit_matches))
break;
if($matches_any_fn($buffer, $noted_warnings))
$warnings_list[] = $buffer;
if($matches_any_fn($buffer, $error_matches))
{
if($matches_any_fn($buffer, $ignored_errors))
echo "Error in log file IGNORED\n";
else
$throw_fn("Error condition in log file detected");
}
}
else if($process_gone)
$throw_fn("Process with id: '$pid' not found");
else
{
usleep(200000);
$pos = ftell($h);
fclose($h);
$h = fopen($log_file, "r");
fseek($h, $pos);
//check if process still exists
if(check_process($pid) !== 0)
{
$process_gone = true;
continue;
}
}
if($break_after_sec > 0 && (time() - $start) > $break_after_sec)
break;
}
fclose($h);
}
function check_process($pid)
{
if(is_win())
{
$cmd = "powershell Get-Process -Id $pid";
}
else
{
$cmd = "ps -p $pid";
}
exec($cmd, $_, $ret);
return $ret;
}
function which_dir($bin)
{
return dirname(which_path($bin));
}
function which_path($bin)
{
if(is_win())
{
shell("where $bin", $out);
return trim($out[0]);
}
else
{
shell("which $bin", $out);
return trim($out[0]);
}
}
function arg_exists($args, $needle)
{
$strict = true;
return in_array($needle, $args, $strict);
}