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1 | <?php |
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2 | declare(strict_types=1); |
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3 | |||
4 | /** |
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5 | * This file is part of phpDocumentor. |
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6 | * |
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7 | * For the full copyright and license information, please view the LICENSE |
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8 | * file that was distributed with this source code. |
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9 | * |
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10 | * @author Mike van Riel <[email protected]> |
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11 | * @copyright 2010-2018 Mike van Riel / Naenius (http://www.naenius.com) |
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12 | * @license http://www.opensource.org/licenses/mit-license.php MIT |
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13 | * @link http://phpdoc.org |
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14 | */ |
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15 | |||
16 | namespace phpDocumentor\Transformer\Router; |
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17 | |||
18 | use phpDocumentor\Descriptor\Collection; |
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19 | use phpDocumentor\Descriptor\DescriptorAbstract; |
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20 | use phpDocumentor\Descriptor\Type\CollectionDescriptor; |
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21 | use phpDocumentor\Reflection\Type; |
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22 | |||
23 | /** |
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24 | * Renders an HTML anchor pointing to the location of the provided element. |
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25 | */ |
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26 | class Renderer |
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27 | { |
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28 | /** @var string */ |
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29 | protected $destination = ''; |
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30 | |||
31 | /** @var Queue */ |
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32 | private $routers; |
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33 | |||
34 | /** |
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35 | * Initializes this renderer with a set of routers that are checked. |
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36 | */ |
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37 | 1 | public function __construct(Queue $routers) |
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38 | { |
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39 | 1 | $this->routers = $routers; |
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40 | 1 | } |
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41 | |||
42 | /** |
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43 | * Sets the destination directory relative to the Project's Root. |
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44 | * |
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45 | * The destination is the target directory containing the resulting |
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46 | * file. This destination is relative to the Project's root and can |
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47 | * be used for the calculation of nesting depths, etc. |
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48 | * |
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49 | * For this specific extension the destination is provided in the |
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50 | * Twig writer itself. |
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51 | * |
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52 | * @param string $destination |
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53 | * |
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54 | * @see \phpDocumentor\Transformer\Writer\Twig for the invocation |
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55 | * of this method. |
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56 | */ |
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57 | 1 | public function setDestination($destination) |
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58 | { |
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59 | 1 | $this->destination = $destination; |
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60 | 1 | } |
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61 | |||
62 | /** |
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63 | * Returns the target directory relative to the Project's Root. |
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64 | * |
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65 | * @return string |
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66 | */ |
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67 | 1 | public function getDestination() |
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68 | { |
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69 | 1 | return $this->destination; |
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70 | } |
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71 | |||
72 | /** |
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73 | * @param string|DescriptorAbstract $value |
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74 | * @param string $presentation |
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75 | * |
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76 | * @return bool|mixed|string|\string[] |
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77 | */ |
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78 | 9 | public function render($value, $presentation) |
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79 | { |
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80 | 9 | if (is_array($value) && current($value) instanceof Type) { |
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81 | return $this->renderType($value, $presentation); |
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82 | } |
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83 | |||
84 | 9 | if (is_array($value) || $value instanceof \Traversable || $value instanceof Collection) { |
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85 | 3 | return $this->renderASeriesOfLinks($value, $presentation); |
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86 | } |
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87 | |||
88 | 9 | if ($value instanceof CollectionDescriptor) { |
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89 | 2 | return $this->renderTypeCollection($value, $presentation); |
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90 | } |
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91 | |||
92 | 9 | return $this->renderLink($value, $presentation); |
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93 | } |
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94 | |||
95 | /** |
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96 | * Converts the given path to be relative to the root of the documentation |
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97 | * target directory. |
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98 | * |
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99 | * It is not possible to use absolute paths in documentation templates since |
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100 | * they may be used locally, or in a subfolder. As such we need to calculate |
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101 | * the number of levels to go up from the current document's directory and |
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102 | * then append the given path. |
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103 | * |
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104 | * For example: |
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105 | * |
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106 | * Suppose you are in <root>/classes/my/class.html and you want open |
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107 | * <root>/my/index.html then you provide 'my/index.html' to this method |
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108 | * and it will convert it into ../../my/index.html (<root>/classes/my is |
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109 | * two nesting levels until the root). |
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110 | * |
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111 | * This method does not try to normalize or optimize the paths in order to |
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112 | * save on development time and performance, and because it adds no real |
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113 | * value. |
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114 | * |
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115 | * @param string $relative_path |
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116 | * |
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117 | * @return string|null |
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118 | */ |
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119 | 6 | public function convertToRootPath($relative_path): ?string |
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120 | { |
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121 | // get the path to the root directory |
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122 | 6 | $path_parts = explode(DIRECTORY_SEPARATOR, $this->getDestination()); |
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123 | 6 | $path_to_root = (count($path_parts) > 1) |
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124 | 1 | ? implode('/', array_fill(0, count($path_parts) - 1, '..')) . '/' |
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125 | 6 | : ''; |
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126 | |||
127 | // append the relative path to the root |
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128 | 6 | if (is_string($relative_path) && ($relative_path[0] !== '@')) { |
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129 | 4 | return $path_to_root . ltrim($relative_path, '/'); |
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130 | } |
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131 | |||
132 | 2 | $rule = $this->routers->match($relative_path); |
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133 | 2 | if (!$rule) { |
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134 | 1 | return null; |
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135 | } |
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136 | |||
137 | 1 | $generatedPath = $rule->generate($relative_path); |
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138 | |||
139 | 1 | return $generatedPath ? $path_to_root . ltrim($generatedPath, '/') : null; |
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140 | } |
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141 | |||
142 | /** |
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143 | * Returns a series of anchors and strings for the given collection of routable items. |
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144 | * |
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145 | * @param array|\Traversable|Collection $value |
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146 | * @param string $presentation |
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147 | * |
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148 | * @return string[] |
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149 | */ |
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150 | protected function renderASeriesOfLinks($value, $presentation): array |
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151 | { |
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152 | if ($value instanceof Collection) { |
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153 | $value = $value->getAll(); |
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154 | } |
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155 | |||
156 | $result = []; |
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157 | foreach ($value as $path) { |
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158 | $result[] = $this->render($path, $presentation); |
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159 | } |
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160 | |||
161 | return $result; |
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162 | } |
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163 | |||
164 | /** |
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165 | * Renders the view representation for an array or collection. |
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166 | * |
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167 | * @param CollectionDescriptor $value |
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168 | * @param string $presentation |
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169 | * |
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170 | * @return string |
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171 | */ |
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172 | protected function renderTypeCollection($value, $presentation) |
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173 | { |
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174 | $baseType = $this->render($value->getBaseType(), $presentation); |
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175 | $keyTypes = $this->render($value->getKeyTypes(), $presentation); |
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176 | $types = $this->render($value->getTypes(), $presentation); |
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177 | |||
178 | $arguments = []; |
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179 | if ($keyTypes) { |
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180 | $arguments[] = implode('|', $keyTypes); |
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181 | } |
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182 | |||
183 | $arguments[] = implode('|', $types); |
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184 | |||
185 | if ($value->getName() === 'array' && count($value->getKeyTypes()) === 0) { |
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186 | $typeString = (count($types) > 1) ? '(' . reset($arguments) . ')' : reset($arguments); |
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187 | $collection = $typeString . '[]'; |
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188 | } else { |
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189 | $collection = ($baseType ?: $value->getName()) . '<' . implode(',', $arguments) . '>'; |
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190 | } |
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191 | |||
192 | return $collection; |
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193 | } |
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194 | |||
195 | protected function renderLink($path, $presentation) |
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196 | { |
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197 | $url = false; |
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198 | $rule = $this->routers->match($path); |
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199 | if ($rule) { |
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200 | $generatedUrl = $rule->generate($path); |
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201 | $url = $generatedUrl ? ltrim($generatedUrl, '/') : false; |
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202 | } |
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203 | |||
204 | if (is_string($url) |
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205 | && $url[0] !== '/' |
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206 | && (strpos($url, 'http://') !== 0) |
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207 | && (strpos($url, 'https://') !== 0) |
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208 | && (strpos($url, 'ftp://') !== 0) |
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209 | ) { |
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210 | $url = $this->convertToRootPath($url); |
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211 | } |
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212 | |||
213 | switch ($presentation) { |
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214 | case 'url': // return the first url |
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215 | return $url; |
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216 | case 'class:short': |
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217 | $parts = explode('\\', (string) $path); |
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218 | $path = end($parts); |
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219 | break; |
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220 | } |
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221 | |||
222 | return $url ? sprintf('<a href="%s">%s</a>', $url, $path) : $path; |
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223 | } |
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224 | |||
225 | private function renderType($value, string $presentation): array |
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226 | { |
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227 | $result = []; |
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228 | foreach ($value as $type) { |
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229 | $result[] = (string) $type; |
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230 | } |
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231 | |||
232 | return $result; |
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233 | } |
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234 | } |
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235 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.