| <?php | |
| /* - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
| Title : Sample Landing page for PHP Quick Profiler Class | |
| Author : Created by Ryan Campbell | |
| URL : http://particletree.com/features/php-quick-profiler/ | |
| Last Updated : April 22, 2009 | |
| Description : This file contains the basic class shell needed | |
| to use PQP. In addition, the init() function calls for example | |
| usages of how PQP can aid debugging. See README file for help | |
| setting this example up. | |
| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ | |
| require_once('classes/PhpQuickProfiler.php'); | |
| //require_once('classes/MySqlDatabase.php'); | |
| class PQPExample { | |
| private $profiler; | |
| private $db = ''; | |
| public function __construct() { | |
| $this->profiler = new PhpQuickProfiler(PhpQuickProfiler::getMicroTime()); | |
| } | |
| public function init() { | |
| $this->sampleConsoleData(); | |
| $this->sampleDatabaseData(); | |
| $this->sampleMemoryLeak(); | |
| $this->sampleSpeedComparison(); | |
| } | |
| /*------------------------------------------- | |
| EXAMPLES OF THE 4 CONSOLE FUNCTIONS | |
| -------------------------------------------*/ | |
| public function sampleConsoleData() { | |
| try { | |
| Console::log('Begin logging data'); | |
| Console::logMemory($this, 'PQP Example Class : Line '.__LINE__); | |
| Console::logSpeed('Time taken to get to line '.__LINE__); | |
| Console::log(array('Name' => 'Ryan', 'Last' => 'Campbell')); | |
| Console::logSpeed('Time taken to get to line '.__LINE__); | |
| Console::logMemory($this, 'PQP Example Class : Line '.__LINE__); | |
| Console::log('Ending log below with a sample error.'); | |
| throw new Exception('Unable to write to log!'); | |
| } | |
| catch(Exception $e) { | |
| Console::logError($e, 'Sample error logging.'); | |
| } | |
| } | |
| /*------------------------------------- | |
| DATABASE OBJECT TO LOG QUERIES | |
| --------------------------------------*/ | |
| public function sampleDatabaseData() { | |
| /*$this->db = new MySqlDatabase( | |
| 'your DB host', | |
| 'your DB user', | |
| 'your DB password'); | |
| $this->db->connect(true); | |
| $this->db->changeDatabase('your db name'); | |
| $sql = 'SELECT PostId FROM Posts WHERE PostId > 2'; | |
| $rs = $this->db->query($sql); | |
| $sql = 'SELECT COUNT(PostId) FROM Posts'; | |
| $rs = $this->db->query($sql); | |
| $sql = 'SELECT COUNT(PostId) FROM Posts WHERE PostId != 1'; | |
| $rs = $this->db->query($sql);*/ | |
| } | |
| /*----------------------------------- | |
| EXAMPLE MEMORY LEAK DETECTED | |
| ------------------------------------*/ | |
| public function sampleMemoryLeak() { | |
| $ret = ''; | |
| $longString = 'This is a really long string that when appended with the . symbol | |
| will cause memory to be duplicated in order to create the new string.'; | |
| for($i = 0; $i < 10; $i++) { | |
| $ret = $ret . $longString; | |
| Console::logMemory($ret, 'Watch memory leak -- iteration '.$i); | |
| } | |
| } | |
| /*----------------------------------- | |
| POINT IN TIME SPEED MARKS | |
| ------------------------------------*/ | |
| public function sampleSpeedComparison() { | |
| Console::logSpeed('Time taken to get to line '.__LINE__); | |
| Console::logSpeed('Time taken to get to line '.__LINE__); | |
| Console::logSpeed('Time taken to get to line '.__LINE__); | |
| Console::logSpeed('Time taken to get to line '.__LINE__); | |
| Console::logSpeed('Time taken to get to line '.__LINE__); | |
| Console::logSpeed('Time taken to get to line '.__LINE__); | |
| } | |
| public function __destruct() { | |
| $this->profiler->display($this->db); | |
| } | |
| } | |
| $pqp = new PQPExample(); | |
| $pqp->init(); | |
| ?> | |
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" | |
| "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml"> | |
| <head> | |
| <title> | |
| PHP Quick Profiler Demo | |
| </title> | |
| <!-- CSS --> | |
| <style type="text/css"> | |
| body{ | |
| font-family:"Lucida Grande", Tahoma, Arial, sans-serif; | |
| margin:100px 0 0 0; | |
| background:#eee; | |
| } | |
| h3{ | |
| line-height:160%; | |
| } | |
| #box{ | |
| margin:100px auto 0 auto; | |
| width: 450px; | |
| padding:10px 20px 30px 20px; | |
| background-color: #FFF; | |
| border: 10px solid #dedede; | |
| } | |
| #box ul { | |
| margin:0 0 20px 0; | |
| padding:0; | |
| } | |
| #box li { | |
| margin:0 0 0 20px; | |
| padding:0 0 10px 0; | |
| } | |
| li a{ | |
| color:blue; | |
| } | |
| strong a{ | |
| color:#7EA411; | |
| } | |
| </style> | |
| <body> | |
| <div id="box"> | |
| <h3>On this Page You Can See How to <br /> Use the PHP Quick Profiler to...</h3> | |
| <ul> | |
| <li>Log PHP Objects. [ <a href="#" onclick="changeTab('console'); return false;">Demo</a> ]</li> | |
| <li>Watch as a string eats up memory. [ <a href="#" onclick="changeTab('memory'); return false;">Demo</a> ]</li> | |
| <li>Monitor our queries and their indexes. [ <a href="#" onclick="changeTab('queries'); return false;">Demo</a> ]</li> | |
| <li>Ensure page execution time is acceptable. [ <a href="#" onclick="changeTab('speed'); return false;">Demo</a> ]</li> | |
| <li>Prevent files from getting out of control. [ <a href="#" onclick="changeTab('files'); return false;">Demo</a> ]</li> | |
| </ul> | |
| <strong>Return to <a href="http://particletree.com/features/php-quick-profiler/">Particletree</a>.</strong> | |
| </div> | |
| </body> | |
| </html> |