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<?php |
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namespace Redbox\Scan; |
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/** |
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* The ScanService indexes of scans the filesystem for changes. If there are |
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* any changes since the last index() then scan() will notify you about any changes |
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* made to the file system (Changes or added files). |
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* |
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* @package Redbox\Scan |
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*/ |
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class ScanService |
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{ |
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/** |
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* @var Adapter\AdapterInterface $adapter ; |
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*/ |
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protected $adapter; |
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/** |
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* @var array |
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*/ |
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protected $exclude; |
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/** |
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* ScanService constructor. |
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* @param Adapter\AdapterInterface|null $adapter |
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*/ |
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public function __construct(Adapter\AdapterInterface $adapter = null) |
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{ |
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if ($adapter) { |
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$this->adapter = $adapter; |
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} |
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$this->exclude = array(); |
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} |
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/** |
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* Exclude a directory from being scanned or indexed. |
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* |
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* @param $arg |
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* @return $this |
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*/ |
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public function addExclude($arg) |
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{ |
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if (is_array($arg) == true) { |
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$this->addManyExcludes($arg); |
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} |
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$this->exclude[] = $arg; |
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print_r($this->exclude); |
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return $this; |
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} |
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/** |
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* Exclude a whole range of directories to skip while |
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* scanning or indexing the filesystem. |
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* |
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* @param array $args |
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* @return $this |
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*/ |
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public function addManyExcludes(array $args = array()) |
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{ |
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foreach ($args as $dir) { |
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$this->addExclude($dir); |
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} |
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return $this; |
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} |
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/** |
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* Return the adapter, this could any kind of adapter. |
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* |
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* @return Adapter\AdapterInterface |
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*/ |
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public function getAdapter() |
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{ |
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return $this->adapter; |
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} |
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/** |
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* Index the filesystem based on the given $path. The results will the stored |
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* via the given adapter. |
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* |
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* @param string $path |
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* @param string $name |
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* @param string $date |
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* @param Adapter\AdapterInterface|null $adapter |
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* @return bool|Report\Report |
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*/ |
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public function index($path = "", $name = "", $date = "", Adapter\AdapterInterface $adapter = null) |
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{ |
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if (!$adapter) { |
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if (!$this->getAdapter()) { |
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throw new Exception\RuntimeException('An Adapter must been set before calling index()'); |
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} |
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$adapter = $this->getAdapter(); |
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} |
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/** |
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* Start building a basic report |
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*/ |
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$report = new Report\Report(); |
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$report->setName(($name) ? $name : 'a scan'); // FIXME |
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$report->setDate(($date) ? $date : 'a date'); // FIXME |
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$report->setPath($path); |
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$activePath = $path; |
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$items = array(); |
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$objects = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path), \RecursiveIteratorIterator::SELF_FIRST); |
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/** @var \SplFileInfo $object */ |
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foreach ($objects as $object) { |
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$filename = $object->getFilename(); |
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if ($filename == '.' || $filename == '..') { |
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continue; |
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} |
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$pathname = $object->getPathname(); |
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$realpath = $object->getRealPath(); |
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if ($object->isDir()) { |
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$activePath = $pathname; |
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$items[$activePath] = array(); |
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} else { |
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if (isset($items[$activePath]) == true) |
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$items[$activePath][$pathname] = Filesystem\FileInfo::getFileHash($realpath); |
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} |
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} |
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$report->setItems($items); |
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if ($adapter->write($report) === false) { |
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return false; |
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} |
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return $report; |
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} |
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/** |
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* Scan() will scan the file system based on reports given by the adapter. |
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* There should be a report from the history to call this function. |
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* |
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* @param Adapter\AdapterInterface|null $adapter |
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* @return bool|mixed|Report\Report |
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*/ |
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public function scan(Adapter\AdapterInterface $adapter = null) |
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{ |
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if (!$adapter) { |
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if (!$this->getAdapter()) { |
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throw new Exception\RuntimeException('An Adapter must been set before calling scan()'); |
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} |
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$adapter = $this->getAdapter(); |
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} |
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$report = $adapter->read(); |
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if ($report === false) |
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return false; |
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$items = $report->getItems(); |
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$report->setDate(new \DateTime()); |
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$new = array(); |
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$modified = array(); |
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if (count($items) > 0) { |
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foreach ($items as $path => $files) { |
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$objects = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path), \RecursiveIteratorIterator::SELF_FIRST); |
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foreach ($objects as $object) { |
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$pathname = $object->getPathname(); |
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$realpath = $object->getRealPath(); |
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if ($object->isFile() && isset($files[$pathname])) { |
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if ($files[$pathname] != Filesystem\FileInfo::getFileHash($realpath)) { |
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$modified[] = $object; |
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} |
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} elseif ($object->isFile() && !isset($files[$pathname])) { |
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$new[] = $object; |
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} |
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} |
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} |
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} |
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$report->setModifiedFiles($modified); |
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$report->setNewfiles($new); |
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return $report; |
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} |
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} |
johnnymast /
redbox-scan
Loading history...
When comparing two booleans, it is generally considered safer to use the strict comparison operator.