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<?php
include("input_validate.php");
//Get data sent from cytoscape file
//$json = $_POST['json'];
$old_key = $_POST['old_key'];
$nnodes = $_POST['nnodes'];
$node_labs = $_POST['node_labs'];
$nedges = $_POST['nedges'];
$sources = $_POST['sources'];
$targets = $_POST['targets'];
$weights = $_POST['weights'];
/////////////Generate a random key/////////////////////
$alphas=array();
$alphas = array_merge(range('A', 'Z'), range('a', 'z'));
$al1=rand(0,51);
$al2=rand(0,51);
$al3=rand(0,51);
$alpha="$alphas[$al1]"."$alphas[$al2]"."$alphas[$al3]";
$keyval=$alpha;
if($_POST["My_key"]!="")
$keyval=$_POST["My_key"];
$keyval=valid_keyval($keyval);
$filename = "./data/".$old_key."modify_edge.txt";
$file = fopen($filename,'w');
//fwrite($file,$json);
fwrite($file,$nnodes);
fwrite($file,"\n");
fwrite($file,$node_labs);
fwrite($file,"\n");
fwrite($file,$nedges);
fwrite($file,"\n");
fwrite($file,$sources);
fwrite($file,"\n");
fwrite($file,$targets);
fwrite($file,"\n");
fwrite($file,$weights);
fwrite($file,"\n");
fclose($file);
shell_exec('./run_scripts/run_mod_edges '.$old_key.' '.$keyval);
$new_page = "graphviz_structure.php?My_key=".$keyval;
echo $new_page;
//echo "<script type='text/javascript'>location.href=".$new_page."</script>;";
?>
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