<?php
// iniettori metadati - cesco@ventuordici.org - arav2010

//punto di iniezione
function store_md_array($data, $obj_rel_path){
    $obj_abs_path = $GLOBALS["conf"]["data_basedir"].$obj_rel_path;
    if(is_file($obj_abs_path)){    
	// incapsulamenti matchati a seconda delle estensioni...
	if(preg_match("/\.oga$|\.ogv$|\.ogg$/i",$obj_abs_path)){
	    store_ogg_md($data,$obj_abs_path);
	}
	elseif(preg_match("/\.webm$|\.mkv$/i",$obj_abs_path)){
	    // quando webm di merda supportera' i metadati
	}
	else{
	    report(2,"$obj_abs_path file has illegal extension.");
	}
    }
    elseif(is_dir($obj_abs_path)){
	// metadati dir
	store_dir_md($data,$obj_abs_path);
    }
    else{
	report(2,"what is $obj_abs_path ?");
	// oppss
    }
}

// scrivi metadata sugli ogg
function store_ogg_md($data,$obj_abs_path) {
    if(file_exists($obj_abs_path) AND is_file($obj_abs_path)){
        $wristri = "";
        foreach ($data as $key => $value) {
            if ($value == "") continue;
            $wristri .= " -t ".escapeshellarg($key."=".$value);
        }

        $writcom = escapeshellcmd($GLOBALS["conf"]["executables"]["vorbiscomment"])." -wR ".escapeshellarg($obj_abs_path)." $wristri";

        report(1, "AAAA ".$writcom);

        shell_exec($writcom);
    }
}

// scrivi metadata delle directory
function store_dir_md($data,$obj_abs_path){
    if(file_exists($obj_abs_path) AND is_dir($obj_abs_path)){
	$dirmdfile = $obj_abs_path."/".$GLOBALS["conf"]["dirmetadatafile"];
	$fp = fopen($dirmdfile, 'w');
	foreach ($data as $key => $value) {
	    $value = stripslashes($value);
	    if (trim($key) == "" or trim($value) == "") continue;
	    $argo = trim($key)."=".trim($value);
	    fwrite($fp, $argo);
	}
	fclose($fp);	
    } else {
	report(2,"$obj_abs_path is not a folder!");
    }
    
}

?>