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- 06.01.2017
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TwigDataCollector.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Bridge\Twig\DataCollector;
013
014 use Symfony\Component\HttpKernel\DataCollector\DataCollector;
015 use Symfony\Component\HttpKernel\DataCollector\LateDataCollectorInterface;
016 use Symfony\Component\HttpFoundation\Request;
017 use Symfony\Component\HttpFoundation\Response;
018
019 /**
020 * TwigDataCollector.
021 *
022 * @author Fabien Potencier <fabien@symfony.com>
023 */
024 class TwigDataCollector extends DataCollector implements LateDataCollectorInterface
025 {
026 private $profile;
027 private $computed;
028
029 public function __construct(\Twig_Profiler_Profile $profile)
030 {
031 $this->profile = $profile;
032 }
033
034 /**
035 * {@inheritdoc}
036 */
037 public function collect(Request $request, Response $response, \Exception $exception = null)
038 {
039 }
040
041 /**
042 * {@inheritdoc}
043 */
044 public function lateCollect()
045 {
046 $this->data['profile'] = serialize($this->profile);
047 }
048
049 public function getTime()
050 {
051 return $this->getProfile()->getDuration() * 1000;
052 }
053
054 public function getTemplateCount()
055 {
056 return $this->getComputedData('template_count');
057 }
058
059 public function getTemplates()
060 {
061 return $this->getComputedData('templates');
062 }
063
064 public function getBlockCount()
065 {
066 return $this->getComputedData('block_count');
067 }
068
069 public function getMacroCount()
070 {
071 return $this->getComputedData('macro_count');
072 }
073
074 public function getHtmlCallGraph()
075 {
076 $dumper = new \Twig_Profiler_Dumper_Html();
077 $dump = $dumper->dump($this->getProfile());
078
079 // needed to remove the hardcoded CSS styles
080 $dump = str_replace(array(
081 '<span style="background-color: #ffd">',
082 '<span style="color: #d44">',
083 '<span style="background-color: #dfd">',
084 ), array(
085 '<span class="status-warning">',
086 '<span class="status-error">',
087 '<span class="status-success">',
088 ), $dump);
089
090 return new \Twig_Markup($dump, 'UTF-8');
091 }
092
093 public function getProfile()
094 {
095 if (null === $this->profile) {
096 $this->profile = unserialize($this->data['profile']);
097 }
098
099 return $this->profile;
100 }
101
102 private function getComputedData($index)
103 {
104 if (null === $this->computed) {
105 $this->computed = $this->computeData($this->getProfile());
106 }
107
108 return $this->computed[$index];
109 }
110
111 private function computeData(\Twig_Profiler_Profile $profile)
112 {
113 $data = array(
114 'template_count' => 0,
115 'block_count' => 0,
116 'macro_count' => 0,
117 );
118
119 $templates = array();
120 foreach ($profile as $p) {
121 $d = $this->computeData($p);
122
123 $data['template_count'] += ($p->isTemplate() ? 1 : 0) + $d['template_count'];
124 $data['block_count'] += ($p->isBlock() ? 1 : 0) + $d['block_count'];
125 $data['macro_count'] += ($p->isMacro() ? 1 : 0) + $d['macro_count'];
126
127 if ($p->isTemplate()) {
128 if (!isset($templates[$p->getTemplate()])) {
129 $templates[$p->getTemplate()] = 1;
130 } else {
131 ++$templates[$p->getTemplate()];
132 }
133 }
134
135 foreach ($d['templates'] as $template => $count) {
136 if (!isset($templates[$template])) {
137 $templates[$template] = $count;
138 } else {
139 $templates[$template] += $count;
140 }
141 }
142 }
143 $data['templates'] = $templates;
144
145 return $data;
146 }
147
148 /**
149 * {@inheritdoc}
150 */
151 public function getName()
152 {
153 return 'twig';
154 }
155 }
156