<?php

$ary = range(0, 50000);
$newary = $ary;

?>

<?php
function my_log($message)
{
  $date = date("H:i:s");
  print ("$date: $message\n");
}

my_log("Script Starting");
include "include.php";

# Connect to and select database
$db = mysql_connect("$hostname", "$username", "$password");
mysql_select_db($database);

# Metrics array to replace all the code which worked out the metrics
# query variable to replace all the code which worked out the SQL
if ($argv[1] == "0")
{
  $metrics[0] = array ("apollo_APACHE_external.r_per_sec");
  $query = "SELECT DATE_FORMAT(apollo_APACHE_external.date,\"%d/%m/%y %H:%i\") AS mydate,apollo_APACHE_external.r_per_sec AS c0 FROM apollo_APACHE_external WHERE  apollo_APACHE_external.date >= 20040101000000 AND apollo_APACHE_external.date <= 20040930230000 ORDER BY apollo_APACHE_external.date";
}
elseif ($argv[1] == "1")
{
  $metrics = array ("apollo_APACHE_external.r_per_sec", "apollo_APACHE_external.b_workers");
  $query = "SELECT DATE_FORMAT(apollo_APACHE_external.date,\"%d/%m/%y %H:%i\") AS mydate,apollo_APACHE_external.r_per_sec AS c0,apollo_APACHE_external.b_workers AS c1 FROM apollo_APACHE_external WHERE  apollo_APACHE_external.date >= 20040101000000 AND apollo_APACHE_external.date <= 20040930230000 ORDER BY apollo_APACHE_external.date";
}
elseif ($argv[1] == "2")
{
  $metrics = array ("apollo_APACHE_external.r_per_sec", "apollo_APACHE_external.b_workers", "apollo_APACHE_external.i_workers");
  $query = "SELECT DATE_FORMAT(apollo_APACHE_external.date,\"%d/%m/%y %H:%i\") AS mydate,apollo_APACHE_external.r_per_sec AS c0,apollo_APACHE_external.b_workers AS c1,apollo_APACHE_external.i_workers AS c2 FROM apollo_APACHE_external WHERE apollo_APACHE_external.date >= 20040101000000 AND apollo_APACHE_external.date <= 20040930230000 ORDER BY apollo_APACHE_external.date";
}
else
{
  exit;
}

my_log("executing Query");
$result = mysql_query($query);
my_log ("Number of results:" . mysql_num_rows($result));

$count=0;
my_log("Fetching Results");
while ($row = mysql_fetch_array($result))
{
  # Build the x axis data
  $datax[$count] = $row[mydate];   # *KEY LINE*

  # Build the y axis data
  for ($i=0; $i < count($metrics); $i++)
  {
    $datay[$i][$count] = $row["c$i"];   # *KEY LINE*
  }
  $count++;
}
my_log("Freeing result set");
mysql_free_result($result);
my_log("Closing DB connection");
mysql_close($db);
my_log("Done");

# First do the X axis points
$newdatax = array();

# Reassign newdatax back to datax
$datax = $newdatax;   # *KEY LINE*
my_log("Exiting");
?>

$ php -v
PHP 5.2.1 (cli) (built: May  3 2007 11:15:31) 
Copyright (c) 1997-2007 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies
    with Zend Extension Manager v1.2.0, Copyright (c) 2003-2007, by Zend Technologies
    with Zend Optimizer v3.2.8, Copyright (c) 1998-2007, by Zend Technologies
$ php plot_graph.php 2; date
16:27:59: Script Starting
16:27:59: executing Query
16:28:01: Number of results:53068
16:28:01: Fetching Results
16:28:03: Freeing result set
16:28:03: Closing DB connection
16:28:03: Done
16:28:03: Exiting
Thu May 10 16:28:22 BST 2007
$ php plot_graph.php 1; date
16:28:37: Script Starting
16:28:37: executing Query
16:28:39: Number of results:53068
16:28:39: Fetching Results
16:28:41: Freeing result set
16:28:41: Closing DB connection
16:28:41: Done
16:28:41: Exiting
Thu May 10 16:28:41 BST 2007
$ php plot_graph.php 0; date
16:28:45: Script Starting
16:28:45: executing Query
16:28:47: Number of results:53068
16:28:47: Fetching Results
16:28:48: Freeing result set
16:28:48: Closing DB connection
16:28:48: Done
16:28:48: Exiting
Thu May 10 16:28:48 BST 2007
$