Rusty Shackleford
88 lines
2.3 KiB
PHP
88 lines
2.3 KiB
PHP
<?php # YING # Zero-level functions
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function y($f,$g=null){ if(isset($f)&&!empty($f)) return $f; return $g; } # y-combinator basic logic
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function dump($var){ echo "<pre>"; var_dump($var); echo "</pre>"; exit; }
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function fail($code = null){ # go to HTTP error page w/ message
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$state = decode(Data::ERRORS);
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if(!isset($state[$code])) $code = 500;
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$status = $state[$code]['status'];
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$message = $state[$code]['message'];
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if(!headers_sent()){
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header($_SERVER["SERVER_PROTOCOL"]." {$code} {$status}");
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header("Status: {$code} {$status}");
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}
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if(X::$ajax){
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AJAX::note_fail("{$code}! $message");
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exit;
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}
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include ROOT.'layout/error.tpl';
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exit;
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}
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function wait($percent, $status, $message){
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include ROOT.'layout/wait.tpl';
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exit;
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}
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function jump($code=303,$addr=null){ # redirect to some page
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if($_SERVER['REQUEST_URI'] == $addr){
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fail(508);
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}
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if($code == 303){
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if(empty($addr)){
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$addr = $_SERVER['HTTP_REFERER'];
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}
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if(X::$ajax){
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AJAX::action_redirect($addr);
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exit;
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}
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if(!headers_sent()){
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header($_SERVER["SERVER_PROTOCOL"]." 303 See Other");
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header("Location: {$addr}", false, 303);
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}
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exit;
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} else {
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fail($code);
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}
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exit;
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}
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function deny($text, $code = 303, $addr = null){ # remember error and jump to another page immediatly
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new Note($text, Note::FAILURE);
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debug($text);
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jump($code, $addr);
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exit;
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}
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function stop($text, $error = "Something went wrong"){
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debug($text);
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deny(X::VERBOSE ? $text : $error);
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exit;
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}
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function debug($text){ # log message to file /system.log
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if(!X::VERBOSE) return false;
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$time = date('l jS \of F Y | h:i:s');
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$f = fopen(ROOT.'system.log','a+b');
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if(!$f){
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new Note("Unable to lock syslog", Note::FAILURE);
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}
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if(flock($f, LOCK_EX)){ fwrite($f, "[{$time}]\t".$text.PHP_EOL); fflush($f); flock($f, LOCK_UN); }
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else {
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if(class_exists('Note')){
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new Note("Unable to lock syslog", Note::FAILURE);
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} else {
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exit("Unable to lock syslog");
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}
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}
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fclose($f);
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return false;
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}
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function fatal(){
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if($E = error_get_last()){
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debug("Error {$E['type']} in {$E['file']} # {$E['line']}: {$E['message']}");
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fail(500);
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}
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exit;
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}#register_shutdown_function('fatal');
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function error($code,$text,$file,$line){
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if($code&error_reporting()){
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fatal();
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exit;
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}
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}#set_error_handler('error');
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