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<?php
// do we have true global vars or just GETSET functions?
// Used to filter out get/set global functions to fake vars...
define(GETSET,1);
$_original_functions=get_defined_functions();
$_original_globals=1;
$_original_classes=get_declared_classes();
$_original_globals=array_keys($GLOBALS);
class check {
function get_extra_classes($ref=FALSE) {
static $extra;
global $_original_classes;
if ($ref===FALSE) $f=$_original_classes;
if (! is_array($extra)) {
$df=array_flip(get_declared_classes());
foreach($_original_classes as $class) unset($df[$class]);
$extra=array_keys($df);
}
return $extra;
}
function get_extra_functions($ref=FALSE,$gs=false) {
static $extra;
static $extrags; // for get/setters
global $_original_functions;
if ($ref===FALSE) $f=$_original_functions;
if (! is_array($extra) || $gs) {
$extra=array();
$extrags=array();
$df=get_defined_functions();
$df=array_flip($df[internal]);
foreach($_original_functions[internal] as $func) unset($df[$func]);
// Now chop out any get/set accessors
foreach(array_keys($df) as $func)
if ((GETSET && ereg('_[gs]et$',$func)) || ereg('^new_', $func)
|| ereg('_(alter|get)_newobject$', $func))
$extrags[]=$func;
else $extra[]=$func;
// $extra=array_keys($df);
}
if ($gs) return $extrags;
return $extra;
}
function get_extra_globals($ref=FALSE) {
static $extra;
global $_original_globals;
if (! is_array($extra)) {
if (GETSET) {
$_extra=array();
foreach(check::get_extra_functions(false,1) as $global) {
if (ereg('^(.*)_[sg]et$',$global,$match)) $_extra[$match[1]]=1;
}
$extra=array_keys($_extra);
} else {
if ($ref===FALSE) $ref=$_original_globals;
if (! is_array($extra)) {
$df=array_flip(array_keys($GLOBALS));
foreach($_original_globals as $func) unset($df[$func]);
// MASK xxxx_LOADED__ variables
foreach(array_keys($df) as $func) if (ereg('_LOADED__$',$func)) unset($df[$func]);
$extra=array_keys($df);
}
}
}
return $extra;
}
function classname($string,$object) {
if (!is_object($object))
return check::fail("The second argument is a " . gettype($object) . ", not an object.");
if (strtolower($string)!=strtolower($classname=get_class($object))) return check::fail("Object: \$object is of class %s not class %s",$classname,$string);
return TRUE;
}
function classmethods($classname,$methods) {
if (is_object($classname)) $classname=get_class($classname);
$classmethods=array_flip(get_class_methods($classname));
$missing=array();
$extra=array();
foreach($methods as $method) {
if (! isset($classmethods[$method])) $missing[]=$method;
else unset($classmethods[$method]);
}
$extra=array_keys($classmethods);
if ($missing) $message[]="does not have these methods:\n ".join(",",$missing);
if ($message) {
return check::fail("Class %s %s\nFull class list:\n %s\n",$classname,join("\nbut ",$message),join("\n ",get_class_methods($classname)));
}
if ($extra) $message[]="Class ".$classname." has these extra methods:\n ".join(",",$extra);
if ($message) return check::warn(join("\n ",$message));
return TRUE;
}
function set($var,$value) {
$func=$var."_set";
if (GETSET) $func($value);
else $_GLOBALS[$var]=$value;
}
function &get($var) {
$func=$var."_get";
if (GETSET) return $func();
else return $_GLOBALS[$var];
}
function is_a($a,$b) {
if (is_object($a)) $a=strtolower(get_class($a));
if (is_object($b)) $a=strtolower(get_class($b));
$parents=array();
$c=$a;
while($c!=$b && $c) {
$parents[]=$c;
$c=strtolower(get_parent_class($c));
}
if ($c!=$b) return check::fail("Class $a does not inherit from class $b\nHierachy:\n %s\n",join("\n ",$parents));
return TRUE;
}
function classparent($a,$b) {
if (is_object($a)) $a=get_class($a);
if (is_object($b)) $a=get_class($b);
$parent=get_parent_class($a);
if ($parent!=$b) return check::fail("Class $a parent not actually $b but $parent");
return TRUE;
}
function classes($classes) {
if (! is_array($classes)) $classes=array($classes);
$message=array();
$missing=array();
$extra=array_flip(check::get_extra_classes());
foreach($classes as $class) {
if (! class_exists($class)) $missing[]=$class;
else unset($extra[$class]);
}
if ($missing) $message[]=sprintf("Classes missing: %s",join(",",$missing));
if ($message) return check::fail(join("\n ",$message));
if ($extra) $message[]=sprintf("These extra classes are defined: %s",join(",",array_keys($extra)));
if ($message) return check::warn(join("\n ",$message));
return TRUE;
}
function functions($functions) {
if (! is_array($functions)) $functions=array($functions);
$message=array();
$missing=array();
$extra=array_flip(check::get_extra_functions());
foreach ($functions as $func) {
if (! function_exists($func)) $missing[]=$func;
else unset($extra[$func]);
}
if ($missing) $message[]=sprintf("Functions missing: %s",join(",",$missing));
if ($message) return check::fail(join("\n ",$message));
if ($extra) $message[]=sprintf("These extra functions are defined: %s",join(",",array_keys($extra)));
if ($message) return check::warn(join("\n ",$message));
return TRUE;
}
function globals($globals) {
if (! is_array($globals)) $globals=array($globals);
$message=array();
$missing=array();
$extra=array_flip(check::get_extra_globals());
foreach ($globals as $glob) {
if (GETSET) {
if (! isset($extra[$glob])) $missing[]=$glob;
else unset($extra[$glob]);
} else {
if (! isset($GLOBALS[$glob])) $missing[]=$glob;
else unset($extra[$glob]);
}
}
if ($missing) $message[]=sprintf("Globals missing: %s",join(",",$missing));
if ($message) return check::fail(join("\n ",$message));
if ($extra) $message[]=sprintf("These extra globals are defined: %s",join(",",array_keys($extra)));
if ($message) return check::warn(join("\n ",$message));
return TRUE;
}
function functionref($a,$type,$message) {
if (! eregi("^_[a-f0-9]+$type$",$a)) return check::fail($message);
return TRUE;
}
function equal($a,$b,$message) {
if (! ($a===$b)) return check::fail($message . ": '$a'!=='$b'");
return TRUE;
}
function resource($a,$b,$message) {
$resource=trim(check::var_dump($a));
if (! eregi("^resource\([0-9]+\) of type \($b\)",$resource)) return check::fail($message);
return TRUE;
}
function isnull($a,$message) {
$value=trim(check::var_dump($a));
return check::equal($value,"NULL",$message);
}
function var_dump($arg) {
ob_start();
var_dump($arg);
$result=ob_get_contents();
ob_end_clean();
return $result;
}
function fail($pattern) {
$args=func_get_args();
print("Failed on: ".call_user_func_array("sprintf",$args)."\n");
exit(1);
}
function warn($pattern) {
$args=func_get_args();
print("Warning on: ".call_user_func_array("sprintf",$args)."\n");
return FALSE;
}
function done() {
# print $_SERVER[argv][0]." ok\n";
}
}
?>
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