/**
* @covers ::__construct
* @covers ::setPattern
* @covers ::getPattern
*/
public function testPattern()
{
$dataSet = new DataSet('JUC (Linux; U; 2.3*) UCWEB8.4*');
static::assertSame('JUC (Linux; U; 2.3*) UCWEB8.4*', $dataSet->getPattern());
}
/**
* @param DataSet $dataSet
*
* @throws ParserRuntimeException
*/
protected function processBrowserData(DataSet $dataSet)
{
// Get properties and filter them
$pattern = $dataSet->getPattern();
$propertiesOriginal = $dataSet->getProperties();
$properties = $propertiesOriginal;
$propertyFilter = $this->getPropertyFilter();
foreach ($properties as $propertyName => $propertyValue) {
if ($propertyFilter->isFiltered($propertyName)) {
unset($properties[$propertyName]);
}
}
$browserId = $this->getNextId('browser');
// Check for placeholders
$hasBrowscapPlaceholders = strpos($pattern, '*') !== false || strpos($pattern, '?') !== false;
// Parent patterns do not contain browscap placeholders, so we only need to save some of them for referencing.
// (Use unmodified pattern here to find them later.)
if ($hasBrowscapPlaceholders === false) {
$this->addParentPattern($pattern, $browserId);
}
// Get parent id
$parentId = $this->getParentPatternId($propertiesOriginal);
// Get property ids (and generate new entries for new properties)
$propertyIds = $this->getIdsForProperties($properties);
// Filter the keywords from the pattern (all strings containing of the characters a-z,
// with at least 4 characters) and count them to check for the most important keywords
// later.
if ($hasBrowscapPlaceholders === true) {
$this->extractKeywordsFromPattern($pattern);
}
// Save browser entry
$this->statements['browser']->execute(['id' => $browserId, 'parent' => $parentId, 'pattern' => $pattern]);
// Optimization: Do not save patterns that are used as parents, assuming that every 'real' pattern
// contains a browscap placeholder.
//
// We use the GLOB function in Sqlite, but this is case-sensitive. So we lower-case the pattern here
// (and later, when searching for it).
if ($hasBrowscapPlaceholders === true) {
$this->statements['search']->execute(['id' => $browserId, 'length' => strlen(str_replace('*', '', $pattern)), 'pattern' => strtolower($pattern)]);
}
// Save all properties for the current pattern
foreach ($propertyIds as $keyId => $valueId) {
$this->statements['property']->execute(['id' => $browserId, 'key' => $keyId, 'value' => $valueId]);
}
}
