| Conditions | 13 |
| Paths | 21 |
| Total Lines | 86 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 127 | protected function execute(InputInterface $input, OutputInterface $output) |
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| 128 | { |
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| 129 | if (($keep = (int) $input->getOption('keep')) < 0) { |
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| 130 | throw new InvalidArgumentException( |
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| 131 | 'status', |
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| 132 | 'Keep value can not be negative.' |
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| 133 | ); |
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| 134 | } |
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| 135 | |||
| 136 | $status = $input->getOption('status'); |
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| 137 | |||
| 138 | $contentIds = $this->getObjectsIds($keep, $status); |
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| 139 | $contentIdsCount = count($contentIds); |
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| 140 | |||
| 141 | if ($contentIdsCount === 0) { |
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| 142 | $output->writeln('<info>There is no Content matching given criteria.</info>'); |
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| 143 | |||
| 144 | return; |
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| 145 | } |
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| 146 | |||
| 147 | $output->writeln(sprintf( |
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| 148 | '<info>Found %d Content IDs matching given criteria.</info>', |
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| 149 | $contentIdsCount |
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| 150 | )); |
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| 151 | |||
| 152 | $removedVersionsCounter = 0; |
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| 153 | |||
| 154 | $removeAll = $status === self::VERSION_ALL; |
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| 155 | $removeDrafts = $status === self::VERSION_DRAFT; |
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| 156 | $removeArchived = $status === self::VERSION_ARCHIVED; |
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| 157 | |||
| 158 | foreach ($contentIds as $contentId) { |
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| 159 | try { |
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| 160 | $contentInfo = $this->contentService->loadContentInfo((int) $contentId); |
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| 161 | $versions = $this->contentService->loadVersions($contentInfo); |
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| 162 | $versionsCount = count($versions); |
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| 163 | |||
| 164 | $output->writeln(sprintf( |
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| 165 | '<info>Content %d has %d version(s)</info>', |
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| 166 | (int) $contentId, |
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| 167 | $versionsCount |
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| 168 | ), Output::VERBOSITY_VERBOSE); |
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| 169 | |||
| 170 | $versions = array_filter($versions, function ($version) use ($removeAll, $removeDrafts, $removeArchived) { |
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| 171 | if ( |
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| 172 | ($removeAll && $version->status !== VersionInfo::STATUS_PUBLISHED) || |
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| 173 | ($removeDrafts && $version->status === VersionInfo::STATUS_DRAFT) || |
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| 174 | ($removeArchived && $version->status === VersionInfo::STATUS_ARCHIVED) |
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| 175 | ) { |
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| 176 | return $version; |
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| 177 | } |
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| 178 | }); |
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| 179 | |||
| 180 | if ($keep > 0) { |
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| 181 | $versions = array_slice($versions, 0, -$keep); |
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| 182 | } |
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| 183 | |||
| 184 | $output->writeln(sprintf( |
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| 185 | "Found %d content's (%d) version(s) to remove.", |
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| 186 | count($versions), |
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| 187 | (int) $contentId |
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| 188 | ), Output::VERBOSITY_VERBOSE); |
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| 189 | |||
| 190 | /** @var \eZ\Publish\API\Repository\Values\Content\VersionInfo $version */ |
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| 191 | foreach ($versions as $version) { |
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| 192 | $this->contentService->deleteVersion($version); |
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| 193 | ++$removedVersionsCounter; |
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| 194 | $output->writeln(sprintf( |
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| 195 | "Content's (%d) version (%d) has been deleted.", |
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| 196 | $contentInfo->id, |
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| 197 | $version->id |
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| 198 | ), Output::VERBOSITY_VERBOSE); |
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| 199 | } |
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| 200 | } catch (Exception $e) { |
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| 201 | $output->writeln(sprintf( |
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| 202 | '<error>%s</error>', |
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| 203 | $e->getMessage() |
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| 204 | )); |
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| 205 | } |
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| 206 | } |
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| 207 | |||
| 208 | $output->writeln(sprintf( |
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| 209 | '<info>Removed %d unwanted contents version(s).</info>', |
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| 210 | $removedVersionsCounter |
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| 211 | )); |
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| 212 | } |
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| 213 | |||
| 267 |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: