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   1  <?php
   2  /*
   3   *  $Id: phpcoverage.remote.top.inc.php 14666 2005-03-23 19:39:55Z npac $
   4   *  
   5   *  Copyright(c) 2004-2005, SpikeSource Inc. All Rights Reserved.
   6   *  Licensed under the Open Source License version 2.1
   7   *  (See http://www.spikesource.com/license.html)
   8   */
   9  ?>
  10  <?php
  11      if(isset($_REQUEST)){
  12          $debug = false;
  13          // Uncomment the line below to permanently turn on debugging.
  14          // Alternatively, export a variable called phpcoverage-debug before
  15          // starting the web server.
  16          $debug = true;
  17          if(isset($_REQUEST["phpcoverage-debug"]) || 
  18          isset($_SERVER["phpcoverage-debug"]) || 
  19          isset($_ENV["phpcoverage-debug"])) {
  20              $debug = true;
  21          }
  22          if($debug) error_log("[phpcoverage.remote.top.inc.php] ################## START ###################");
  23  
  24          $PHPCOVERAGE_HOME = false;
  25          global $PHPCOVERAGE_HOME;
  26  
  27          $basedir = dirname(__FILE__);
  28          $this_script = basename(__FILE__);
  29          $called_script = basename($_SERVER["SCRIPT_FILENAME"]);
  30  
  31          if(!empty($_REQUEST["PHPCOVERAGE_HOME"])) {
  32              $PHPCOVERAGE_HOME = $_REQUEST["PHPCOVERAGE_HOME"];
  33          }
  34          if(empty($PHPCOVERAGE_HOME)) {
  35              $env_var = getenv("PHPCOVERAGE_HOME");
  36              if(empty($env_var)) {
  37                  $share_home = getenv("LOCAL_CACHE");
  38                  $PHPCOVERAGE_HOME = $share_home . "/common/spikephpcoverage/src/";
  39              }
  40              else {
  41                  $PHPCOVERAGE_HOME = $env_var;
  42              }
  43          }
  44  
  45          if(empty($PHPCOVERAGE_HOME) || !is_dir($PHPCOVERAGE_HOME)) {
  46              $msg = "ERROR: Could not locate PHPCOVERAGE_HOME [$PHPCOVERAGE_HOME]. ";
  47              $msg .= "Use 'php <filename> PHPCOVERAGE_HOME=/path/to/coverage/home'\n";
  48              die($msg);
  49          }
  50  
  51  
  52          // Fallback
  53          if(!defined("PHPCOVERAGE_HOME")) {
  54              $include_path = get_include_path();
  55              set_include_path($PHPCOVERAGE_HOME. ":" . $include_path);
  56              define('PHPCOVERAGE_HOME', $PHPCOVERAGE_HOME);
  57          }
  58  
  59          if($debug) error_log("[phpcoverage.remote.top.inc.php] PHPCOVERAGE_HOME=" . $PHPCOVERAGE_HOME);
  60  
  61          // Register the shutdown function to get code coverage results before
  62          // script exits abnormally.
  63          register_shutdown_function('spikephpcoverage_before_shutdown');
  64          require_once  PHPCOVERAGE_HOME . "/conf/phpcoverage.conf.php";
  65          require_once  PHPCOVERAGE_HOME . "/util/Utility.php";
  66          require_once  PHPCOVERAGE_HOME . "/remote/RemoteCoverageRecorder.php";
  67          require_once  PHPCOVERAGE_HOME . "/reporter/HtmlCoverageReporter.php";
  68  
  69          global $util;
  70          $logger = $util->getLogger();
  71  
  72          // Create a distinct hash (may or may not be unique)
  73          $session_id = md5($_SERVER["REMOTE_ADDR"] . $_SERVER["SERVER_NAME"]);
  74          $tmpFile = $util->getTmpDir() . "/phpcoverage.session." . $session_id;
  75          $logger->info("[phpcoverage.remote.top.inc.php] Session id: " . $session_id . " Saved in: " . $tmpFile,
  76              __FILE__, __LINE__);
  77          if(file_exists($tmpFile)) {
  78              $object = file_get_contents($tmpFile);
  79              $cov = unserialize($object);
  80              $logger->info("[phpcoverage.remote.top.inc.php] Coverage object found: " . $cov,
  81                  __FILE__, __LINE__);
  82          }
  83          else {
  84              $covReporter = new HtmlCoverageReporter(
  85                  "PHPCoverage report",
  86                  "",
  87                  $util->getTmpDir() . "/php-coverage-report"
  88              );
  89              $cov = new RemoteCoverageRecorder(array(), array(), $covReporter);
  90              $object = serialize($cov);
  91              file_put_contents($tmpFile, $object);
  92              $logger->info("[phpcoverage.remote.top.inc.php] Stored coverage object: " . $cov,
  93                  __FILE__, __LINE__);
  94          }
  95  
  96          if(!empty($_REQUEST["phpcoverage-action"])) {
  97              $logger->info("[phpcoverage.remote.top.inc.php] phpcoverage-action=" . strtolower($_REQUEST["phpcoverage-action"]),
  98                  __FILE__, __LINE__);
  99              switch(strtolower($_REQUEST["phpcoverage-action"])) {
 100              case "init":
 101                  if(!empty($_REQUEST["tmp-dir"])) {
 102                      $cov->setTmpDir($_REQUEST["tmp-dir"]);
 103                  }
 104                  $cov->setCoverageFileName($_REQUEST["cov-file-name"]);
 105                  if(!$cov->cleanCoverageFile()) {
 106                      die("Cannot delete existing coverage data.");
 107                  }
 108                  break;
 109  
 110              case "instrument":
 111                  break;
 112  
 113              case "get-coverage-xml":
 114                  $cov->getCoverageXml();
 115                  break;
 116  
 117              case "cleanup":
 118                  if(file_exists($tmpFile) && is_writable($tmpFile)) {
 119                      unlink($tmpFile);
 120                      unset($cov);
 121                      $logger->info("[phpcoverage.remote.top.inc.php] Cleaned up!",
 122                          __FILE__, __LINE__);
 123                      return;
 124                  }
 125                  else {
 126                      $logger->error("[phpcoverage.remote.top.inc.php] Error deleting file: " . $tmpFile,
 127                          __FILE__, __LINE__);
 128                  }
 129                  break;
 130              }
 131          }
 132  
 133          $cov->startInstrumentation();
 134          $logger->info("[phpcoverage.remote.top.inc.php] Instrumentation turned on.",
 135              __FILE__, __LINE__);
 136          $object = serialize($cov);
 137          file_put_contents($tmpFile, $object);
 138          $logger->info("[phpcoverage.remote.top.inc.php] BEGIN: " . $called_script,
 139              __FILE__, __LINE__);
 140      }
 141  
 142      function spikephpcoverage_before_shutdown() {
 143          global $cov, $logger;
 144          $logger->debug("[phpcoverage.remote.top.inc.php::before_shutdown()] Getting code coverage before shutdown: START",
 145              __FILE__, __LINE__);
 146          require dirname(__FILE__) . "/phpcoverage.remote.bottom.inc.php";
 147          $logger->debug("[phpcoverage.remote.top.inc.php::before_shutdown()] Getting code coverage before shutdown: FINISH",
 148              __FILE__, __LINE__);
 149      }
 150  ?>