/opt/alt/php55/usr/share/pear/Symfony/Component/Finder/Iterator
Edit: /opt/alt/php55/usr/share/pear/Symfony/Component/Finder/Iterator/FilecontentFilterIterator.php (1950B)
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Finder\Iterator;
/**
* FilecontentFilterIterator filters files by their contents using patterns (regexps or strings).
*
* @author Fabien Potencier
* @author Włodzimierz Gajda
*/
class FilecontentFilterIterator extends MultiplePcreFilterIterator
{
/**
* Filters the iterator values.
*
* @return Boolean true if the value should be kept, false otherwise
*/
public function accept()
{
if (!$this->matchRegexps && !$this->noMatchRegexps) {
return true;
}
$fileinfo = $this->current();
if ($fileinfo->isDir() || !$fileinfo->isReadable()) {
return false;
}
$content = $fileinfo->getContents();
if (!$content) {
return false;
}
// should at least not match one rule to exclude
foreach ($this->noMatchRegexps as $regex) {
if (preg_match($regex, $content)) {
return false;
}
}
// should at least match one rule
$match = true;
if ($this->matchRegexps) {
$match = false;
foreach ($this->matchRegexps as $regex) {
if (preg_match($regex, $content)) {
return true;
}
}
}
return $match;
}
/**
* Converts string to regexp if necessary.
*
* @param string $str Pattern: string or regexp
*
* @return string regexp corresponding to a given string or regexp
*/
protected function toRegex($str)
{
return $this->isRegex($str) ? $str : '/'.preg_quote($str, '/').'/';
}
}