Total Complexity | 61 |
Total Lines | 447 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like Pages 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 Pages, and based on these observations, apply Extract Interface, too.
1 | <?php |
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13 | class Pages extends Model |
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14 | { |
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15 | private const RESULTS_LIMIT_SINGLE_NAMESPACE = 1000; |
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16 | private const RESULTS_LIMIT_ALL_NAMESPACES = 50; |
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17 | |||
18 | public const REDIR_NONE = 'noredirects'; |
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19 | public const REDIR_ONLY = 'onlyredirects'; |
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20 | public const REDIR_ALL = 'all'; |
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21 | public const DEL_NONE = 'live'; |
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22 | public const DEL_ONLY = 'deleted'; |
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23 | public const DEL_ALL = 'all'; |
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24 | |||
25 | /** @var string One of the self::REDIR_ constants of this class. */ |
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26 | protected string $redirects; |
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27 | |||
28 | /** @var string One of the self::DEL_ constants of this class. */ |
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29 | protected string $deleted; |
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30 | |||
31 | /** @var array The list of pages including various statistics, keyed by namespace. */ |
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32 | protected array $pages; |
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33 | |||
34 | /** @var array Number of redirects/pages that were created/deleted, broken down by namespace. */ |
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35 | protected array $countsByNamespace; |
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36 | |||
37 | /** |
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38 | * Pages constructor. |
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39 | * @param PagesRepository $repository |
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40 | * @param Project $project |
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41 | * @param User $user |
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42 | * @param string|int $namespace Namespace ID or 'all'. |
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43 | * @param string $redirects One of the Pages::REDIR_ constants. |
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44 | * @param string $deleted One of the Pages::DEL_ constants. |
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45 | * @param int|false $start Start date as Unix timestamp. |
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46 | * @param int|false $end End date as Unix timestamp. |
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47 | * @param int|false $offset Unix timestamp. Used for pagination. |
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48 | */ |
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49 | public function __construct( |
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50 | PagesRepository $repository, |
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51 | Project $project, |
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52 | User $user, |
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53 | $namespace = 0, |
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54 | string $redirects = self::REDIR_NONE, |
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55 | string $deleted = self::DEL_ALL, |
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56 | $start = false, |
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57 | $end = false, |
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58 | $offset = false |
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59 | ) { |
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60 | $this->repository = $repository; |
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61 | $this->project = $project; |
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62 | $this->user = $user; |
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63 | $this->namespace = 'all' === $namespace ? 'all' : (int)$namespace; |
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64 | $this->start = $start; |
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65 | $this->end = $end; |
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66 | $this->redirects = $redirects ?: self::REDIR_NONE; |
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67 | $this->deleted = $deleted ?: self::DEL_ALL; |
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68 | $this->offset = $offset; |
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69 | } |
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70 | |||
71 | /** |
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72 | * The redirects option associated with this Pages instance. |
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73 | * @return string |
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74 | */ |
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75 | public function getRedirects(): string |
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76 | { |
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77 | return $this->redirects; |
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78 | } |
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79 | |||
80 | /** |
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81 | * The deleted pages option associated with this Page instance. |
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82 | * @return string |
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83 | */ |
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84 | public function getDeleted(): string |
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85 | { |
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86 | return $this->deleted; |
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87 | } |
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88 | |||
89 | /** |
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90 | * Fetch and prepare the pages created by the user. |
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91 | * @param bool $all Whether to get *all* results. This should only be used for |
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92 | * export options. HTTP and JSON should paginate. |
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93 | * @return array |
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94 | * @codeCoverageIgnore |
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95 | */ |
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96 | public function prepareData(bool $all = false): array |
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97 | { |
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98 | $this->pages = []; |
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99 | |||
100 | foreach ($this->getNamespaces() as $ns) { |
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101 | $data = $this->fetchPagesCreated($ns, $all); |
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102 | $this->pages[$ns] = count($data) > 0 |
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103 | ? $this->formatPages($data)[$ns] |
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104 | : []; |
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105 | } |
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106 | |||
107 | return $this->pages; |
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108 | } |
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109 | |||
110 | /** |
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111 | * The public function to get the list of all pages created by the user, |
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112 | * up to self::resultsPerPage(), across all namespaces. |
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113 | * @param bool $all Whether to get *all* results. This should only be used for |
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114 | * export options. HTTP and JSON should paginate. |
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115 | * @return array |
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116 | */ |
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117 | public function getResults(bool $all = false): array |
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118 | { |
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119 | if (!isset($this->pages)) { |
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120 | $this->prepareData($all); |
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121 | } |
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122 | return $this->pages; |
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123 | } |
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124 | |||
125 | /** |
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126 | * Return a ISO 8601 timestamp of the last result. This is used for pagination purposes. |
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127 | * @return string|null |
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128 | */ |
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129 | public function getLastTimestamp(): ?string |
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130 | { |
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131 | if ($this->isMultiNamespace()) { |
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132 | // No pagination in multi-namespace view. |
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133 | return null; |
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134 | } |
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135 | |||
136 | $numResults = count($this->getResults()[$this->getNamespace()]); |
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137 | $timestamp = new DateTime($this->getResults()[$this->getNamespace()][$numResults - 1]['timestamp']); |
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138 | return $timestamp->format('Y-m-d\TH:i:s\Z'); |
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139 | } |
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140 | |||
141 | /** |
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142 | * Get the total number of pages the user has created. |
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143 | * @return int |
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144 | */ |
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145 | public function getNumPages(): int |
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146 | { |
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147 | $total = 0; |
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148 | foreach (array_values($this->getCounts()) as $values) { |
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149 | $total += $values['count']; |
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150 | } |
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151 | return $total; |
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152 | } |
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153 | |||
154 | /** |
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155 | * Get the total number of pages we're showing data for. |
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156 | * @return int |
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157 | */ |
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158 | public function getNumResults(): int |
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159 | { |
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160 | $total = 0; |
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161 | foreach (array_values($this->getResults()) as $pages) { |
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162 | $total += count($pages); |
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163 | } |
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164 | return $total; |
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165 | } |
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166 | |||
167 | /** |
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168 | * Get the total number of pages that are currently deleted. |
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169 | * @return int |
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170 | */ |
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171 | public function getNumDeleted(): int |
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172 | { |
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173 | $total = 0; |
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174 | foreach (array_values($this->getCounts()) as $values) { |
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175 | $total += $values['deleted']; |
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176 | } |
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177 | return $total; |
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178 | } |
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179 | |||
180 | /** |
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181 | * Get the total number of pages that are currently redirects. |
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182 | * @return int |
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183 | */ |
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184 | public function getNumRedirects(): int |
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185 | { |
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186 | $total = 0; |
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187 | foreach (array_values($this->getCounts()) as $values) { |
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188 | $total += $values['redirects']; |
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189 | } |
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190 | return $total; |
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191 | } |
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192 | |||
193 | /** |
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194 | * Get the namespaces in which this user has created pages. |
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195 | * @return int[] The IDs. |
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196 | */ |
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197 | public function getNamespaces(): array |
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198 | { |
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199 | return array_keys($this->getCounts()); |
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200 | } |
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201 | |||
202 | /** |
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203 | * Number of namespaces being reported. |
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204 | * @return int |
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205 | */ |
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206 | public function getNumNamespaces(): int |
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207 | { |
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208 | return count(array_keys($this->getCounts())); |
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209 | } |
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210 | |||
211 | /** |
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212 | * Are there more than one namespace in the results? |
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213 | * @return bool |
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214 | */ |
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215 | public function isMultiNamespace(): bool |
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216 | { |
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217 | return $this->getNumNamespaces() > 1 || ('all' === $this->getNamespace() && 1 === $this->getNumNamespaces()); |
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218 | } |
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219 | |||
220 | /** |
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221 | * Get the sum of all page sizes, across all specified namespaces. |
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222 | * @return int |
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223 | */ |
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224 | public function getTotalPageSize(): int |
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225 | { |
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226 | return array_sum(array_column($this->getCounts(), 'total_length')); |
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227 | } |
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228 | |||
229 | /** |
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230 | * Get average size across all pages. |
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231 | * @return float |
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232 | */ |
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233 | public function averagePageSize(): float |
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236 | } |
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237 | |||
238 | /** |
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239 | * Number of redirects/pages that were created/deleted, broken down by namespace. |
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240 | * @return array Namespace IDs as the keys, with values 'count', 'deleted' and 'redirects'. |
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241 | */ |
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242 | public function getCounts(): array |
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243 | { |
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244 | if (isset($this->countsByNamespace)) { |
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245 | return $this->countsByNamespace; |
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246 | } |
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247 | |||
248 | $counts = []; |
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249 | |||
250 | foreach ($this->countPagesCreated() as $row) { |
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251 | $ns = (int)$row['namespace']; |
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252 | $count = (int)$row['count']; |
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253 | $totalLength = (int)$row['total_length']; |
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254 | $counts[$ns] = [ |
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255 | 'count' => $count, |
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256 | 'total_length' => $totalLength, |
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257 | 'avg_length' => round($count > 0 ? $totalLength / $count : 0, 1), |
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258 | ]; |
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259 | if (self::DEL_NONE !== $this->deleted) { |
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260 | $counts[$ns]['deleted'] = (int)$row['deleted']; |
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261 | } |
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262 | if (self::REDIR_NONE !== $this->redirects) { |
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263 | $counts[$ns]['redirects'] = (int)$row['redirects']; |
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264 | } |
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265 | } |
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266 | |||
267 | $this->countsByNamespace = $counts; |
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268 | return $this->countsByNamespace; |
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269 | } |
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270 | |||
271 | /** |
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272 | * Get the number of pages the user created by assessment. |
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273 | * @return array Keys are the assessment class, values are the counts. |
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274 | */ |
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275 | public function getAssessmentCounts(): array |
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276 | { |
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277 | if ($this->getNumPages() > $this->resultsPerPage()) { |
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278 | $counts = $this->repository->getAssessmentCounts( |
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279 | $this->project, |
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280 | $this->user, |
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281 | $this->namespace, |
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282 | $this->redirects |
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283 | ); |
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284 | } else { |
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285 | $counts = []; |
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286 | foreach ($this->pages as $nsPages) { |
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287 | foreach ($nsPages as $page) { |
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288 | if (!isset($counts[$page['assessment']['class'] ?? 'Unknown'])) { |
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289 | $counts[$page['assessment']['class'] ?? 'Unknown'] = 1; |
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290 | } else { |
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291 | $counts[$page['assessment']['class'] ?? 'Unknown']++; |
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292 | } |
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293 | } |
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294 | } |
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295 | } |
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296 | |||
297 | arsort($counts); |
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298 | |||
299 | return $counts; |
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300 | } |
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301 | |||
302 | /** |
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303 | * Number of results to show, depending on the namespace. |
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304 | * @param bool $all Whether to get *all* results. This should only be used for |
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305 | * export options. HTTP and JSON should paginate. |
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306 | * @return int|false |
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307 | */ |
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308 | public function resultsPerPage(bool $all = false) |
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317 | } |
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318 | |||
319 | /** |
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320 | * What columns to show in namespace totals table. |
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321 | * @return string[] |
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322 | */ |
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323 | public function getSummaryColumns(): array |
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324 | { |
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325 | $order = ['namespace', 'pages', 'redirects', 'deleted', 'live', 'total-page-size', 'average-page-size']; |
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326 | |||
327 | $summaryColumns = ['namespace']; |
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328 | if (in_array($this->getDeleted(), [self::DEL_ALL, self::DEL_ONLY])) { |
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329 | $summaryColumns[] = 'deleted'; |
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330 | } |
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331 | if (self::DEL_ALL === $this->getDeleted()) { |
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332 | $summaryColumns[] = 'live'; |
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347 | })); |
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348 | } |
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349 | |||
350 | /** |
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351 | * Get the deletion summary to be shown when hovering over the "Deleted" text in the UI. |
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352 | * @param int $namespace |
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353 | * @param string $pageTitle |
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354 | * @param string $offset |
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355 | * @return string|null null if no deletion summary is available. |
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356 | */ |
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357 | public function getDeletionSummary(int $namespace, string $pageTitle, string $offset): ?string |
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358 | { |
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359 | $ret = $this->repository->getDeletionSummary($this->project, $namespace, $pageTitle, $offset); |
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360 | if (!$ret) { |
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361 | return null; |
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362 | } |
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363 | $timestampStr = (new DateTime($ret['log_timestamp']))->format('Y-m-d H:i'); |
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364 | $summary = Edit::wikifyString($ret['comment_text'], $this->project, $this->page, true); |
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365 | $userpageUrl = $this->project->getUrlForPage("User:{$ret['actor_name']}"); |
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366 | return "$timestampStr (<a target='_blank' href=\"$userpageUrl\">{$ret['actor_name']}</a>): <i>$summary</i>"; |
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367 | } |
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368 | |||
369 | /** |
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370 | * Run the query to get pages created by the user with options. |
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371 | * This is ran independently for each namespace if $this->namespace is 'all'. |
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372 | * @param int $namespace Namespace ID. |
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373 | * @param bool $all Whether to get *all* results. This should only be used for |
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374 | * export options. HTTP and JSON should paginate. |
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375 | * @return array |
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376 | */ |
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377 | private function fetchPagesCreated(int $namespace, bool $all = false): array |
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389 | ); |
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390 | } |
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391 | |||
392 | /** |
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393 | * Run the query to get the number of pages created by the user with given options. |
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394 | * @return array |
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395 | */ |
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396 | private function countPagesCreated(): array |
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406 | ); |
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407 | } |
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408 | |||
409 | /** |
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410 | * Format the data, adding page titles, assessment badges, |
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411 | * and sorting by namespace and then timestamp. |
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412 | * @param array $pages As returned by self::fetchPagesCreated() |
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413 | * @return array |
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414 | */ |
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415 | private function formatPages(array $pages): array |
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462 |