public function __construct(array $diffs, $originalFileName = '', $newFileName = '', $originalTimestamp = '', $newTimestamp = '', $contextLines = 1)
{
$this->diffs = $diffs;
$this->originalFileName = $originalFileName;
$this->newfileName = $newFileName;
$this->originalTimetamp = $originalTimestamp;
$this->newTimestamp = $newTimestamp;
$this->contextLines = $contextLines >= 1 ? $contextLines : 1;
for ($currentChunk = 0; $currentChunk < count($this->diffs); $currentChunk++) {
$this->regionMap[$currentChunk] = 0;
}
for ($currentChunk = 0; $currentChunk < count($this->diffs); $currentChunk++) {
if ($this->diffs[$currentChunk] instanceof AddDiff || $this->diffs[$currentChunk] instanceof DeleteDiff) {
$this->regionMap[$currentChunk] = 1;
for ($currentRegion = max($currentChunk - $this->contextLines, 0); $currentRegion < $currentChunk; $currentRegion++) {
$this->regionMap[$currentRegion] = 1;
}
for ($currentRegion = min($currentChunk + $this->contextLines, count($this->diffs)); $currentRegion > $currentChunk; $currentRegion--) {
$this->regionMap[$currentRegion] = 1;
}
}
}
$region = new Region();
for ($currentRegion = 0; $currentRegion < count($this->diffs); $currentRegion++) {
if ($this->regionMap[$currentRegion] == 1) {
$region->addDiff($this->diffs[$currentRegion]);
} else {
if (!$region->isEmpty()) {
$this->regions[$this->regionsArrayPointer++] = $region;
$region = new Region();
}
}
}
if (!$region->isEmpty()) {
$this->regions[$this->regionsArrayPointer++] = $region;
}
}
