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<?php |
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namespace MagentoHackathon\Composer\Magento; |
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/** |
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* Class GitIgnore |
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* @package MagentoHackathon\Composer\Magento |
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* @author Aydin Hassan <[email protected]> |
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*/ |
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class GitIgnore |
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{ |
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/** |
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* @var array |
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*/ |
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protected $lines = array(); |
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/** |
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* @var string|null |
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*/ |
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protected $gitIgnoreLocation; |
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/** |
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* @var bool |
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*/ |
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protected $hasChanges = false; |
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/** |
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* @param string $fileLocation |
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*/ |
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public function __construct($fileLocation) |
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{ |
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$this->gitIgnoreLocation = $fileLocation; |
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if (file_exists($fileLocation)) { |
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$this->lines = $this->removeDuplicates(file($fileLocation, FILE_IGNORE_NEW_LINES)); |
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} |
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} |
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/** |
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* @param string $file |
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*/ |
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public function addEntry($file) |
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{ |
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$file = $this->prependSlashIfNotExist($file); |
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if (!in_array($file, $this->lines)) { |
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$this->lines[] = $file; |
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} |
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$this->hasChanges = true; |
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} |
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/** |
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* @param array $files |
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*/ |
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public function addMultipleEntries(array $files) |
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{ |
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foreach ($files as $file) { |
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$this->addEntry($file); |
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} |
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} |
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/** |
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* @param string $file |
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*/ |
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public function removeEntry($file) |
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{ |
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$file = $this->prependSlashIfNotExist($file); |
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$key = array_search($file, $this->lines); |
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if (false !== $key) { |
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unset($this->lines[$key]); |
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$this->hasChanges = true; |
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// renumber array |
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$this->lines = array_values($this->lines); |
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} |
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} |
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/** |
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* @param array $files |
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*/ |
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public function removeMultipleEntries(array $files) |
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{ |
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foreach ($files as $file) { |
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$this->removeEntry($file); |
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} |
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} |
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/** |
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* @return array |
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*/ |
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public function getEntries() |
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{ |
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return $this->lines; |
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} |
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/** |
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* Write the file |
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*/ |
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public function write() |
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{ |
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if ($this->hasChanges) { |
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file_put_contents($this->gitIgnoreLocation, implode("\n", $this->lines)); |
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} |
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} |
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/** |
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* Prepend a forward slash to a path |
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* if it does not already start with one. |
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* |
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* @param string $file |
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* @return string |
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*/ |
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private function prependSlashIfNotExist($file) |
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{ |
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return sprintf('/%s', ltrim($file, '/')); |
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} |
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/** |
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* Removes duplicate patterns from the input array, without touching comments, line breaks etc. |
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* Will remove the last duplicate pattern. |
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* |
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* @param array $lines |
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* @return array |
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*/ |
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private function removeDuplicates($lines) |
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{ |
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// remove empty lines |
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$duplicates = array_filter($lines); |
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// remove comments |
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$duplicates = array_filter($duplicates, function ($line) { |
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return strpos($line, '#') !== 0; |
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}); |
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// check if duplicates exist |
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if (count($duplicates) !== count(array_unique($duplicates))) { |
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$duplicates = array_filter(array_count_values($duplicates), function ($count) { |
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return $count > 1; |
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}); |
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// search from bottom to top |
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$lines = array_reverse($lines); |
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foreach ($duplicates as $duplicate => $count) { |
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// remove all duplicates, except the first one |
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for ($i = 1; $i < $count; $i++) { |
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$key = array_search($duplicate, $lines); |
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unset($lines[$key]); |
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} |
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} |
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// restore original order |
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$lines = array_values(array_reverse($lines)); |
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} |
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return $lines; |
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} |
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} |
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Cotya /
magento-composer-installer
