/**
* Generates test fixtures from RAR sample files.
*
* @param boolean $pretend debug output only?
* @param boolean $refresh regenerate existing files?
* @return void
*/
function makeRarFixtures($pretend = false, $refresh = true)
{
$rar = new RarInfo();
foreach (glob(dirname(__FILE__) . '/rar/*.rar') as $rarfile) {
$fname = pathinfo($rarfile, PATHINFO_BASENAME) . '.blocks';
$file = dirname(__FILE__) . "/rar/{$fname}";
if (!$refresh && file_exists($file)) {
continue;
}
echo "Generating for {$rarfile}:\n";
$rar->open($rarfile, true);
if ($rar->error) {
echo "Error: {$rar->error}\n";
continue;
}
$data = $rar->getBlocks();
if (!$pretend) {
$data = "<?php\nreturn " . var_export($data, true) . ";\n";
file_put_contents($file, $data);
}
echo "-- {$fname}\n";
}
}
/**
* Fixes issue #9, memory exhaustion on bad RAR50 file
*
* @depends testBasicRar50Support
*/
public function testRar50BadExtraSize()
{
$rar = new RarInfo();
$rar->open($this->fixturesDir . '/rar50_bad_extra_size.rar');
$this->assertSame(RarInfo::FMT_RAR50, $rar->format);
$this->assertEmpty($rar->error);
// The third file entry is corrupt, so isn't displayed in file list
$this->assertSame(3, $rar->fileCount);
$files = $rar->getFileList();
$this->assertCount(2, $files);
// Bad block, header size points beyond file end
$blocks = $rar->getBlocks();
$this->assertSame(5, count($blocks));
$this->assertSame('File', $blocks[4]['type']);
$this->assertSame(11, $blocks[4]['extra_size']);
$this->assertEmpty($blocks[4]['file_name']);
// Comments in summary
$summary = $rar->getSummary();
$this->assertArrayHasKey('comments', $summary);
$this->assertStringStartsWith('German:', $summary['comments']);
}