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Knowing a server php extensions

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  1. <?php
  2.  /* set required extensions */
  3.  $my_required_extensions = array(
  4.   'gd',  //graphics library
  5.   'xml',  //xml
  6.   'mysql', //database
  7.   'curl',  //networking
  8.   'openssl', //site will need SSL
  9.   'pecl'  //pear
  10.  );
  11.  natcasesort($my_required_extensions);
  12.  
  13.  //get loaded modules
  14.  $loaded_extensions = get_loaded_extensions();
  15. ?>
  16.  
  17. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  18. <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
  19. <head>
  20.  <title><?php echo $source_article; ?> Example</title>
  21.  <meta name="description" value="<?php echo htmlentities($meta_description); ?>" />
  22.  <style type="text/css">
  23.   body  { font-size:12px; }
  24.   h2   { border-bottom:1px solid #ccc; font-weight:normal; font-size:18px; margin-bottom:5px; padding-bottom:2px; }
  25.   p   { line-height:20px; margin-top:0; }
  26.   .found  { background:lightgreen; padding:5px 10px; margin:0 0 10px 0; }
  27.   .miss  { background:pink; padding:5px 10px; margin:0 0 10px 0; }
  28.   .extra  { background:lightblue; padding:5px 10px; margin:0 0 10px 0; }
  29.  </style>
  30. </head>
  31. <body>
  32.  
  33. <h1><?php echo $_SERVER['HTTP_HOST']; ?></h1>
  34.  
  35. <h2>General Information</h2>
  36. <p>
  37.  <strong>Server Software:</strong>  <?php echo $_SERVER['SERVER_SOFTWARE']; ?><br />
  38.  <strong>Document Root:</strong> <?php echo $_SERVER['DOCUMENT_ROOT']; ?><br />
  39.  <strong>PHP Version:</strong> <?php echo phpversion(); ?>
  40. </p>
  41.  
  42. <h2>Extension Check</h2>
  43. <?php 
  44.  /* print out */
  45.  //analyze results
  46.  foreach($my_required_extensions as $ext)
  47.  {
  48.   if(in_array($ext,$loaded_extensions))
  49.   {
  50.    $matches[] = strtolower($ext);
  51.   }
  52.   else
  53.   {
  54.    $missings[] = strtolower($ext);
  55.   }
  56.   unset($loaded_extensions[$ext]);
  57.  }
  58.  //print out results
  59.  natcasesort($matches); natcasesort($missings); natcasesort($loaded_extensions);
  60.  foreach($matches as $match) { echo '<div class="found"><strong>',$match,'</strong> found!</div>'; }
  61.  foreach($missings as $miss) { echo '<div class="miss"><strong>',$miss,'</strong> missing!</div>'; }
  62.  foreach($loaded_extensions as $e) { if(!in_array($e,$matches) && !in_array($e,$missings)) { echo '<div class="extra"><strong>',$e,'</strong> is available.</div>'; } }
  63. ?><br />
  64.  
  65. </body>
  66. </html>

URL: http://blog.jeremymartin.name/2008/04/know-your-environment-php-server-module.html

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