Compiler rework does not allow functions in global scope.

These functions will be rewritten in C as a builtin functions in scope of #42.

engine/vm.c

@@ -975,135 +975,6 @@ static sxi32 VmEvalChunk(ph7_vm *pVm, ph7_context *pCtx, SyString *pChunk, int i
 	" public function __toFloat(){ return (float)$this->value; }"\
 	" public function __toString(){ return (string)$this->value; }"\
 	" function __construct($v){ $this->value = $v; }"\
-	"}"\
-	"function scandir(string $directory,int $sort_order = SCANDIR_SORT_ASCENDING)"\
-	"{"\
-	"  if( func_num_args() < 1 ){ return FALSE; }"\
-	"  $aDir = array();"\
-	"  $pHandle = opendir($directory);"\
-	"  if( $pHandle == FALSE ){ return FALSE; }"\
-	"  while(FALSE !== ($pEntry = readdir($pHandle)) ){"\
-	"      $aDir[] = $pEntry;"\
-	"   }"\
-	"  closedir($pHandle);"\
-	"  if( $sort_order == SCANDIR_SORT_DESCENDING ){"\
-	"      rsort($aDir);"\
-	"  }else if( $sort_order == SCANDIR_SORT_ASCENDING ){"\
-	"      sort($aDir);"\
-	"  }"\
-	"  return $aDir;"\
-	"}"\
-	"function glob(string $pattern,int $iFlags = 0){"\
-	"/* Open the target directory */"\
-	"$zDir = dirname($pattern);"\
-	"if(!is_string($zDir) ){ $zDir = './'; }"\
-	"$pHandle = opendir($zDir);"\
-	"if( $pHandle == FALSE ){"\
-	"   /* IO error while opening the current directory,return FALSE */"\
-	"	return FALSE;"\
-	"}"\
-	"$pattern = basename($pattern);"\
-	"$pArray = array(); /* Empty array */"\
-	"/* Loop throw available entries */"\
-	"while( FALSE !== ($pEntry = readdir($pHandle)) ){"\
-	" /* Use the built-in strglob function which is a Symisc eXtension for wildcard comparison*/"\
-	"	$rc = strglob($pattern,$pEntry);"\
-	"	if( $rc ){"\
-	"	   if( is_dir($pEntry) ){"\
-	"	      if( $iFlags & GLOB_MARK ){"\
-	"		     /* Adds a slash to each directory returned */"\
-	"			 $pEntry += DIRECTORY_SEPARATOR;"\
-	"		  }"\
-	"	   }else if( $iFlags & GLOB_ONLYDIR ){"\
-	"	     /* Not a directory,ignore */"\
-	"		 continue;"\
-	"	   }"\
-	"	   /* Add the entry */"\
-	"	   $pArray[] = $pEntry;"\
-	"	}"\
-	" }"\
-	"/* Close the handle */"\
-	"closedir($pHandle);"\
-	"if( ($iFlags & GLOB_NOSORT) == 0 ){"\
-	"  /* Sort the array */"\
-	"  sort($pArray);"\
-	"}"\
-	"if( ($iFlags & GLOB_NOCHECK) && sizeof($pArray) < 1 ){"\
-	"  /* Return the search pattern if no files matching were found */"\
-	"  $pArray[] = $pattern;"\
-	"}"\
-	"/* Return the created array */"\
-	"return $pArray;"\
-	"}"\
-	"/* Creates a temporary file */"\
-	"function tmpfile(){"\
-	"  /* Extract the temp directory */"\
-	"  $zTempDir = sys_get_temp_dir();"\
-	"  if( strlen($zTempDir) < 1 ){"\
-	"    /* Use the current dir */"\
-	"    $zTempDir = '.';"\
-	"  }"\
-	"  /* Create the file */"\
-	"  $pHandle = fopen($zTempDir+DIRECTORY_SEPARATOR+'PH7'+rand_str(12),'w+');"\
-	"  return $pHandle;"\
-	"}"\
-	"function array_unshift(&$pArray ){"\
-	" if( func_num_args() < 1 || !is_array($pArray) ){  return 0; }"\
-	"/* Copy arguments */"\
-	"$nArgs = func_num_args();"\
-	"$pNew = array();"\
-	"for( $i = 1 ; $i < $nArgs ; ++$i ){"\
-	" $pNew[] = func_get_arg($i);"\
-	"}"\
-	"/* Make a copy of the old entries */"\
-	"$pOld = array_copy($pArray);"\
-	"/* Erase */"\
-	"array_erase($pArray);"\
-	"/* Unshift */"\
-	"$pArray = array_merge($pNew,$pOld);"\
-	"return sizeof($pArray);"\
-	"}"\
-	"function array_merge_recursive($array1, $array2){"\
-	"if( func_num_args() < 1 ){ return NULL; }"\
-	"$arrays = func_get_args();"\
-	"$narrays = sizeof($arrays);"\
-	"$ret = $arrays[0];"\
-	"for ($i = 1; $i < $narrays; $i++) {"\
-	" if( array_same($ret,$arrays[$i]) ){ /* Same instance */continue;}"\
-	" foreach ($arrays[$i] as $key => $value) {"\
-	"  if (((string) $key) === ((string) intval($key))) {"\
-	"   $ret[] = $value;"\
-	"  }else{"\
-	"  if (is_array($value) && isset($ret[$key]) ) {"\
-	"   $ret[$key] = array_merge_recursive($ret[$key], $value);"\
-	" }else {"\
-	"   $ret[$key] = $value;"\
-	"  }"\
-	" }"\
-	" }"\
-	"}"\
-	" return $ret;"\
-	"}"\
-	"function fileowner(string $file){"\
-	" $a = stat($file);"\
-	" if( !is_array($a) ){"\
-	"	return false;"\
-	" }"\
-	" return $a['uid'];"\
-	"}"\
-	"function filegroup(string $file){"\
-	" $a = stat($file);"\
-	" if( !is_array($a) ){"\
-	"	return false;"\
-	" }"\
-	" return $a['gid'];"\
-	"}"\
-	"function fileinode(string $file){"\
-	" $a = stat($file);"\
-	" if( !is_array($a) ){"\
-	"	return false;"\
-	" }"\
-	" return $a['ino'];"\
 	"}"
 
 /*