/**
* Scans a set of files using a set of rules.
*
* @param array $files
* @return array
*/
public function scan(array $files)
{
$result = array();
foreach ($files as $file) {
$bytecode = @bytekit_disassemble_file($file);
if (!$bytecode) {
printf("WARNING: Could not disassemble \"%s\". Check for syntax errors.\n", $file);
continue;
}
foreach ($bytecode['functions'] as $function => $oparray) {
foreach ($this->rules as $rule) {
$rule->process($oparray, $file, $function, $result);
}
}
}
return $result;
}
/**
* Constructor.
*
* @param string $file
* @return array
*/
public function __construct($filename)
{
$this->bytecode = @bytekit_disassemble_file($filename);
$this->filename = realpath($filename);
}
/**
* Counts the Executable Lines of Code (ELOC) using Bytekit.
*
* @param string $filename
* @param integer $loc
* @return integer
* @since Method available since Release 1.1.0
*/
protected function countEloc($filename, $loc)
{
$bytecode = @bytekit_disassemble_file($filename);
if (!is_array($bytecode)) {
return 0;
}
$lines = array();
foreach ($bytecode['functions'] as $function) {
foreach ($function['raw']['opcodes'] as $opline) {
if ($opline['lineno'] <= $loc && !isset($this->opcodeBlacklist[$opline['opcode']]) && !isset($lines[$opline['lineno']])) {
$lines[$opline['lineno']] = TRUE;
}
}
}
return count($lines);
}
