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function poWrite($filename,$data,$method='rb+',$iflock=1,$check=1,$chmod=1){
touch($filename);
$handle = fopen($filename,$method);
$iflock && flock($handle,LOCK_EX);
if(@fwrite($handle,$data)=== FALSE){
fclose($handle);
return false;
}
$method=='rb+' && ftruncate($handle,strlen($data));
fclose($handle);
$chmod && @chmod($filename,0777);
return true;
}
function poVarExport($input,$f = true,$t = null) {
$output = '';
if(is_array($input)){
$output .= "array( ";
foreach($input as $key => $value){
$output .= $t." ".poVarExport($key,$f,$t." ").' => '.poVarExport($value,$f,$t." ");
$output .= ", ";
}
$output .= $t.')';
} elseif(is_string($input)){
$output .= $f ? "'".str_replace(array("\","'"),array("\\","'"),$input)."'" : "'$input'";
} elseif(is_int($input) || is_double($input)){
$output .= "'".(string)$input."'";
} elseif(is_bool($input)){
$output .= $input ? 'true' : 'false';
} else{
$output .= 'null';
}
return $output;
}
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