PHP Varien_Profiler::isEnabled方法代碼示例

 /**
  * @test
  * @dataProvider samplingRates
  */
 public function triggerAlwaysSampling($rate, $expectedMax, $expectedMin)
 {
     $mockConfig = new stdClass();
     $mockConfig->trigger = 'always';
     $mockConfig->enableFilters = true;
     $mockConfig->filters = new stdClass();
     $mockConfig->filters->sampling = $rate;
     $mockConfig->filters->timeThreshold = 0;
     $mockConfig->filters->memoryThreshold = 0;
     $mockConfig->filters->requestUriWhiteList = '';
     $mockConfig->filters->requestUriBlackList = '';
     $mockConfig->captureModelInfo = false;
     $mockConfig->captureBacktraces = false;
     $count = 0;
     $maxRequests = 100000;
     for ($i = 0; $i < $maxRequests; $i++) {
         Varien_Profiler::reInit();
         Varien_Profiler::setConfiguration($mockConfig);
         if (Varien_Profiler::isEnabled()) {
             $count++;
         }
     }
     // let's allow a range of +-10%
     $this->assertLessThanOrEqual($expectedMax, $count);
     $this->assertGreaterThanOrEqual($expectedMin, $count);
 }

 /**
  * Persist profile
  *
  * This method is called from the controller_front_send_response_after event
  *
  * @author Fabrizio Branca
  * @since 2014-02-01
  *
  * @param Varien_Event_Observer $event
  */
 public function persistProfile(Varien_Event_Observer $event)
 {
     if (!method_exists('Varien_Profiler', 'isEnabled')) {
         Mage::log('Looks like the wrong Profiler class is being loaded at this point.');
         return;
     }
     if (Varien_Profiler::isEnabled() && Varien_Profiler::checkThresholds()) {
         $run = Mage::getModel('aoe_profiler/run');
         /* @var $run Aoe_Profiler_Model_Run */
         $run->loadStackLogFromProfiler();
         $run->populateMetadata();
         try {
             $run->save();
         } catch (Exception $e) {
             Mage::log('Error while saving Aoe_Profiler data: ' . $e->getMessage());
         }
     }
 }

    /**
     * To HTML
     *
     * @return string
     */
    protected function _toHtml()
    {
        if (!$this->getForceRender() && (!$this->_beforeToHtml() || !Mage::getStoreConfig('dev/debug/profiler') || !Mage::helper('core')->isDevAllowed())) {
            return '';
        }
        if (!Varien_Profiler::isEnabled() && !$this->getForceRender()) {
            if (Mage::getStoreConfig('dev/debug/showDisabledMessage')) {
                // Adding css. Want to be as obtrusive as possible and not add any file to the header (as bundling might be influenced by this)
                // That's why I'm embedding css here into the html code...
                $output = '<style type="text/css">' . Mage::helper('aoe_profiler')->getSkinFileContent('aoe_profiler/css/styles.css') . '</style>';
                $url = Mage::helper('core/url')->getCurrentUrl();
                $url .= strpos($url, '?') === false ? '?' : '&';
                $url .= 'profile=1';
                $remoteCallUrl = $url . '&links=1';
                $output .= '<div id="profiler">
					<p class="hint">Add <a href="' . $url . '#profiler">?profile=1</a> to the url to enable <strong>profiling</strong>.</p>
					<p class="hint">If you\'re using PHPStorm and have the RemoteCall plugin installed append <a href="' . $remoteCallUrl . '#profiler">?profile=1&links=1</a> to the url to enable <strong>profiling including links to PHPStorm</strong> (this might be a slower).</p>
					<p class="hint-small">(This message can be hidden in System > Configuration > Developer > Profiler.)</p>
				</div>';
                return $output;
            }
            return '';
        }
        $stackModel = Mage::getModel('aoe_profiler/stack');
        /* @var $stackModel Aoe_Profiler_Model_Stack */
        $stackModel->loadStackLogFromProfiler()->processRawData();
        $this->stackLog = $stackModel->getStackLog();
        $this->treeData = $stackModel->getTreeData();
        // Adding css. Want to be as obtrusive as possible and not add any file to the header (as bundling might be influenced by this)
        // That's why I'm embedding css here into the html code...
        $output = '<style type="text/css">' . Mage::helper('aoe_profiler')->getSkinFileContent('aoe_profiler/css/styles.css') . '</style>';
        // Icons cannot be embedded using relatives path in this situation.
        $output .= '<style type="text/css">';
        $output .= '#profiler .profiler-open { background-image: url(\'' . $this->getSkinUrl('aoe_profiler/img/button-open.png') . '\'); }' . "\n";
        $output .= '#profiler .profiler-closed { background-image: url(\'' . $this->getSkinUrl('aoe_profiler/img/button-closed.png') . '\'); }' . "\n";
        foreach ($this->typeIcons as $key => $icon) {
            $output .= '#profiler .type-' . $key . ' { background-image: url(\'' . $this->getSkinUrl($icon) . '\'); }' . "\n";
        }
        $output .= '</style>';
        $hideLinesFasterThan = intval(Mage::getStoreConfig('dev/debug/hideLinesFasterThan'));
        $title = $this->getTitle() ? $this->getTitle() : 'Profiler';
        $output .= <<<HTML
            <div id="profiler"><h1>{$title}</h1>
            <div id="p-filter">
                <form id="filter-form">
                    <div class="form-block">
                        <label for="text-filter">Search for:</label>
                        <input type="text" id="text-filter" value="" placeholder="Text or regular expression"
                               title="Text or regular expression" />
                        (RegExp is allowed)
                        <br />
                        <input type="checkbox" id="text-filter-case-sensitivity" value="" />
                        <label for="text-filter-case-sensitivity">Case sensitive</label>
                        <input type="checkbox" id="show-matches-descendants" value="" />
                        <label for="show-matches-descendants">Do not hide matches' descendants</label>
                    </div>
                    <div class="form-block" style="padding-left: 15px">
                        <div>Hide entries faster than
                            <input type="text" id="duration-filter" value="{$hideLinesFasterThan}" /> ms:
                            <button>Filter!</button>
                        </div>
                        <div id="p-track">
                            <div id="p-handle" class="selected" title="Drag me!">
                                <img src="{$this->getSkinUrl('aoe_profiler/img/slider.png')}" />
                            </div>
                        </div>
                    </div>
                </form>
            </div>
HTML;
        if (Mage::getSingleton('core/resource')->getConnection('core_read')->getProfiler()->getEnabled()) {
            $output .= '<p>Number of database queries: ' . Mage::getSingleton('core/resource')->getConnection('core_read')->getProfiler()->getTotalNumQueries() . '</p>';
        }
        $output .= $this->renderHeader();
        $output .= '<ul id="treeView" class="treeView">';
        $output .= $this->renderTree($this->treeData);
        $output .= '</ul>';
        $output .= '</div>';
        // adding js
        $output .= '<script type="text/javascript">' . Mage::helper('aoe_profiler')->getSkinFileContent('aoe_profiler/js/profiler.js') . '</script>';
        return $output;
    }