Total Complexity | 72 |
Total Lines | 282 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like DumpDataCollector often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use DumpDataCollector, and based on these observations, apply Extract Interface, too.
1 | <?php |
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28 | class DumpDataCollector extends DataCollector implements DataDumperInterface |
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29 | { |
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30 | private $stopwatch; |
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31 | private $fileLinkFormat; |
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32 | private $dataCount = 0; |
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33 | private $isCollected = true; |
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34 | private $clonesCount = 0; |
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35 | private $clonesIndex = 0; |
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36 | private $rootRefs; |
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37 | private $charset; |
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38 | private $requestStack; |
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39 | private $dumper; |
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40 | private $dumperIsInjected; |
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41 | |||
42 | public function __construct(Stopwatch $stopwatch = null, $fileLinkFormat = null, $charset = null, RequestStack $requestStack = null, DataDumperInterface $dumper = null) |
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43 | { |
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44 | $this->stopwatch = $stopwatch; |
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45 | $this->fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format'); |
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46 | $this->charset = $charset ?: ini_get('php.output_encoding') ?: ini_get('default_charset') ?: 'UTF-8'; |
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47 | $this->requestStack = $requestStack; |
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48 | $this->dumper = $dumper; |
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49 | $this->dumperIsInjected = null !== $dumper; |
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50 | |||
51 | // All clones share these properties by reference: |
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52 | $this->rootRefs = array( |
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53 | &$this->data, |
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54 | &$this->dataCount, |
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55 | &$this->isCollected, |
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56 | &$this->clonesCount, |
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57 | ); |
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58 | } |
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59 | |||
60 | public function __clone() |
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61 | { |
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62 | $this->clonesIndex = ++$this->clonesCount; |
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63 | } |
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64 | |||
65 | public function dump(Data $data) |
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66 | { |
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67 | if ($this->stopwatch) { |
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68 | $this->stopwatch->start('dump'); |
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69 | } |
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70 | if ($this->isCollected) { |
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71 | $this->isCollected = false; |
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72 | } |
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73 | |||
74 | $trace = DEBUG_BACKTRACE_PROVIDE_OBJECT | DEBUG_BACKTRACE_IGNORE_ARGS; |
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75 | if (\PHP_VERSION_ID >= 50400) { |
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76 | $trace = debug_backtrace($trace, 7); |
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77 | } else { |
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78 | $trace = debug_backtrace($trace); |
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79 | } |
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80 | |||
81 | $file = $trace[0]['file']; |
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82 | $line = $trace[0]['line']; |
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83 | $name = false; |
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84 | $fileExcerpt = false; |
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85 | |||
86 | for ($i = 1; $i < 7; ++$i) { |
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87 | if (isset($trace[$i]['class'], $trace[$i]['function']) |
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88 | && 'dump' === $trace[$i]['function'] |
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89 | && 'Symfony\Component\VarDumper\VarDumper' === $trace[$i]['class'] |
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90 | ) { |
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91 | $file = $trace[$i]['file']; |
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92 | $line = $trace[$i]['line']; |
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93 | |||
94 | while (++$i < 7) { |
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95 | if (isset($trace[$i]['function'], $trace[$i]['file']) && empty($trace[$i]['class']) && 0 !== strpos($trace[$i]['function'], 'call_user_func')) { |
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96 | $file = $trace[$i]['file']; |
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97 | $line = $trace[$i]['line']; |
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98 | |||
99 | break; |
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100 | } elseif (isset($trace[$i]['object']) && $trace[$i]['object'] instanceof Template) { |
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101 | $template = $trace[$i]['object']; |
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102 | $name = $template->getTemplateName(); |
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103 | $src = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getCode() : (method_exists($template, 'getSource') ? $template->getSource() : false); |
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104 | $info = $template->getDebugInfo(); |
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105 | if (isset($info[$trace[$i - 1]['line']])) { |
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106 | $line = $info[$trace[$i - 1]['line']]; |
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107 | $file = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getPath() : false; |
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108 | |||
109 | if ($src) { |
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110 | $src = explode("\n", $src); |
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111 | $fileExcerpt = array(); |
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112 | |||
113 | for ($i = max($line - 3, 1), $max = min($line + 3, count($src)); $i <= $max; ++$i) { |
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114 | $fileExcerpt[] = '<li'.($i === $line ? ' class="selected"' : '').'><code>'.$this->htmlEncode($src[$i - 1]).'</code></li>'; |
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115 | } |
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116 | |||
117 | $fileExcerpt = '<ol start="'.max($line - 3, 1).'">'.implode("\n", $fileExcerpt).'</ol>'; |
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118 | } |
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119 | } |
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120 | break; |
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121 | } |
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122 | } |
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123 | break; |
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124 | } |
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125 | } |
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126 | |||
127 | if (false === $name) { |
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128 | $name = str_replace('\\', '/', $file); |
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129 | $name = substr($name, strrpos($name, '/') + 1); |
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130 | } |
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131 | |||
132 | if ($this->dumper) { |
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133 | $this->doDump($data, $name, $file, $line); |
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134 | } |
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135 | |||
136 | $this->data[] = compact('data', 'name', 'file', 'line', 'fileExcerpt'); |
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137 | ++$this->dataCount; |
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138 | |||
139 | if ($this->stopwatch) { |
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140 | $this->stopwatch->stop('dump'); |
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141 | } |
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142 | } |
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143 | |||
144 | public function collect(Request $request, Response $response, \Exception $exception = null) |
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145 | { |
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146 | // Sub-requests and programmatic calls stay in the collected profile. |
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147 | if ($this->dumper || ($this->requestStack && $this->requestStack->getMasterRequest() !== $request) || $request->isXmlHttpRequest() || $request->headers->has('Origin')) { |
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148 | return; |
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149 | } |
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150 | |||
151 | // In all other conditions that remove the web debug toolbar, dumps are written on the output. |
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152 | if (!$this->requestStack |
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153 | || !$response->headers->has('X-Debug-Token') |
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154 | || $response->isRedirection() |
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155 | || ($response->headers->has('Content-Type') && false === strpos($response->headers->get('Content-Type'), 'html')) |
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156 | || 'html' !== $request->getRequestFormat() |
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157 | || false === strripos($response->getContent(), '</body>') |
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158 | ) { |
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159 | if ($response->headers->has('Content-Type') && false !== strpos($response->headers->get('Content-Type'), 'html')) { |
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160 | $this->dumper = new HtmlDumper('php://output', $this->charset); |
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161 | } else { |
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162 | $this->dumper = new CliDumper('php://output', $this->charset); |
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163 | } |
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164 | |||
165 | foreach ($this->data as $dump) { |
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166 | $this->doDump($dump['data'], $dump['name'], $dump['file'], $dump['line']); |
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167 | } |
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168 | } |
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169 | } |
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170 | |||
171 | public function serialize() |
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172 | { |
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173 | if ($this->clonesCount !== $this->clonesIndex) { |
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174 | return 'a:0:{}'; |
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175 | } |
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176 | |||
177 | $this->data[] = $this->fileLinkFormat; |
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178 | $this->data[] = $this->charset; |
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179 | $ser = serialize($this->data); |
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180 | $this->data = array(); |
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181 | $this->dataCount = 0; |
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182 | $this->isCollected = true; |
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183 | if (!$this->dumperIsInjected) { |
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184 | $this->dumper = null; |
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185 | } |
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186 | |||
187 | return $ser; |
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188 | } |
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189 | |||
190 | public function unserialize($data) |
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191 | { |
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192 | parent::unserialize($data); |
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193 | $charset = array_pop($this->data); |
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194 | $fileLinkFormat = array_pop($this->data); |
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195 | $this->dataCount = count($this->data); |
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196 | self::__construct($this->stopwatch, $fileLinkFormat, $charset); |
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197 | } |
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198 | |||
199 | public function getDumpsCount() |
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202 | } |
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203 | |||
204 | public function getDumps($format, $maxDepthLimit = -1, $maxItemsPerDepth = -1) |
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205 | { |
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206 | $data = fopen('php://memory', 'r+b'); |
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207 | |||
208 | if ('html' === $format) { |
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209 | $dumper = new HtmlDumper($data, $this->charset); |
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210 | } else { |
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211 | throw new \InvalidArgumentException(sprintf('Invalid dump format: %s', $format)); |
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212 | } |
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213 | $dumps = array(); |
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214 | |||
215 | foreach ($this->data as $dump) { |
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216 | if (method_exists($dump['data'], 'withMaxDepth')) { |
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217 | $dumper->dump($dump['data']->withMaxDepth($maxDepthLimit)->withMaxItemsPerDepth($maxItemsPerDepth)); |
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218 | } else { |
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219 | // getLimitedClone is @deprecated, to be removed in 3.0 |
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220 | $dumper->dump($dump['data']->getLimitedClone($maxDepthLimit, $maxItemsPerDepth)); |
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221 | } |
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222 | $dump['data'] = stream_get_contents($data, -1, 0); |
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223 | ftruncate($data, 0); |
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224 | rewind($data); |
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225 | $dumps[] = $dump; |
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226 | } |
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227 | |||
228 | return $dumps; |
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229 | } |
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230 | |||
231 | public function getName() |
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232 | { |
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233 | return 'dump'; |
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234 | } |
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235 | |||
236 | public function __destruct() |
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237 | { |
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238 | if (0 === $this->clonesCount-- && !$this->isCollected && $this->data) { |
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239 | $this->clonesCount = 0; |
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240 | $this->isCollected = true; |
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241 | |||
242 | $h = headers_list(); |
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243 | $i = count($h); |
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244 | array_unshift($h, 'Content-Type: '.ini_get('default_mimetype')); |
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245 | while (0 !== stripos($h[$i], 'Content-Type:')) { |
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246 | --$i; |
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247 | } |
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248 | |||
249 | if ('cli' !== PHP_SAPI && stripos($h[$i], 'html')) { |
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250 | $this->dumper = new HtmlDumper('php://output', $this->charset); |
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251 | } else { |
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252 | $this->dumper = new CliDumper('php://output', $this->charset); |
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253 | } |
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254 | |||
255 | foreach ($this->data as $i => $dump) { |
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256 | $this->data[$i] = null; |
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257 | $this->doDump($dump['data'], $dump['name'], $dump['file'], $dump['line']); |
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258 | } |
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259 | |||
260 | $this->data = array(); |
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261 | $this->dataCount = 0; |
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262 | } |
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263 | } |
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264 | |||
265 | private function doDump($data, $name, $file, $line) |
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266 | { |
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267 | if (\PHP_VERSION_ID >= 50400 && $this->dumper instanceof CliDumper) { |
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268 | $contextDumper = function ($name, $file, $line, $fileLinkFormat) { |
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269 | if ($this instanceof HtmlDumper) { |
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270 | if ('' !== $file) { |
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271 | $s = $this->style('meta', '%s'); |
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272 | $name = strip_tags($this->style('', $name)); |
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273 | $file = strip_tags($this->style('', $file)); |
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274 | if ($fileLinkFormat) { |
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275 | $link = strtr(strip_tags($this->style('', $fileLinkFormat)), array('%f' => $file, '%l' => (int) $line)); |
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276 | $name = sprintf('<a href="%s" title="%s">'.$s.'</a>', $link, $file, $name); |
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277 | } else { |
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278 | $name = sprintf('<abbr title="%s">'.$s.'</abbr>', $file, $name); |
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279 | } |
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280 | } else { |
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281 | $name = $this->style('meta', $name); |
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282 | } |
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283 | $this->line = $name.' on line '.$this->style('meta', $line).':'; |
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284 | } else { |
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285 | $this->line = $this->style('meta', $name).' on line '.$this->style('meta', $line).':'; |
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286 | } |
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287 | $this->dumpLine(0); |
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288 | }; |
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289 | $contextDumper = $contextDumper->bindTo($this->dumper, $this->dumper); |
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290 | $contextDumper($name, $file, $line, $this->fileLinkFormat); |
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291 | } else { |
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292 | $cloner = new VarCloner(); |
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293 | $this->dumper->dump($cloner->cloneVar($name.' on line '.$line.':')); |
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294 | } |
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295 | $this->dumper->dump($data); |
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296 | } |
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297 | |||
298 | private function htmlEncode($s) |
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310 | } |
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311 | } |
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312 |
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"]
, you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths