aliases.php Quake Alias API (Example)

<?php

  function quakeColourConvert($var) {
    $var = "^7" . $var;
    while(preg_match('/\^([0-7])/', $var)) {
      foreach(array('black', 'red', 'lightgreen', 'yellow', 'blue', 'cyan', 'deeppink', 'white') as $num_color => $name_color) {
        if (preg_match('/\^([0-7])(.*)\^([0-7])/', $var)) {
          $var = preg_replace("#\^".$num_color."(.*)\^([0-7])#Usi", "<font color=\"".$name_color."\">$1</font>^$2", $var);
        } else {
          $var = preg_replace("#\^".$num_color."(.*)$#Usi", "<font color=\"".$name_color."\">$1</font>", $var);
        }
      }
    }
    return $var;
  }

  if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $steam_id = $_POST["steam_id"];
    $json = file_get_contents("http://master.thepurgery.com/api/aliases.php?steam_id=" . $steam_id);
    $lines = explode("\n", $json);
    $status = json_decode($lines[0], true);
    if ($status[$steam_id] == "PRESENT") {
      $aliases = (json_decode($lines[1], true));
      $output = "<p>Aliases for ID " . $steam_id . ":</p><ul>";
      foreach ($aliases as $alias) {
        $output = $output . "<li>" . quakeColourConvert($alias) . "</li>";
      }
      $output = $output . "</ul><br /><br />";
    } elseif ($status[$steam_id] == "ABSENT") {
      $output = "No records found for ID " . $steam_id . ".<br /><br />";
    } elseif ($status[$steam_id] == "PARAMETER INVALID (NOT 17 DIGITS LONG)") {
      $output = "Invalid ID entered, not long enough (17 numbers long).<br /><br />";
    } elseif ($status[$steam_id] == "PARAMETER INVALID (NOT OF TYPE INT)") {
      $output = "Invalid ID entered, you've put letters or non-numbers in it.<br /><br />";
    } elseif ($status[$steam_id] == "DB ERROR") {
      $output = "Sorry, a system error occurred :(.<br /><br />";
    }
  }
?>

<!DOCTYPE html>
<html lang="en">
  <head>
    <title>The Purgery - Aliases</title>
    <style>
      body {
        background-color: grey;
        margin: 0 auto;
        width: 225px;
        color: white;
        text-align: center;
        font-family: Helvetica;
      }
      .output {
        margin-top: 75px;
        padding: 10px;
        border: 1px solid;
        border-radius: 2px;
        text-align: left;
      }
    </style>
  </head>
  <body>
    <h1>The Pur<font color="lightblue">g</font>ery</h1>
    <h2>Player Alias Lookup</h2>
    <form method="post">
      Steam64 ID:  <input type="text" name="steam_id">
      <button type="submit">Submit</button>
    </form>
    <?php if (isset($output)) { ?>
      <div class="output">
        <p><?php echo($output); ?></p>
      </div>
    <?php } ?>
  </body>
</html>