/**
* Find function calls and extract
*
* @param string $filePath
* @param array $functions
* @return array
*/
public function processFile($filePath, $functions)
{
$result = array('problems' => array(), 'fixes' => array());
$phpTokens = new PhpFileParser($filePath);
$changes = 0;
foreach ($phpTokens as $key => $row) {
// get non trivial tokens
if (is_array($row)) {
list($token, $functionName, $lineNumber) = $row;
$originalFunctionName = $functionName;
// prepare normalized version of function name for matching
$functionName = strtolower($functionName);
// if ($token == T_CONSTANT_ENCAPSED_STRING && function_exists(trim($functionName, '\'""'))) {
// $functionName = trim($functionName, '\'""');
// if (!in_array($functionName, $this->calledFunctions)) {
// $this->calledFunctions[] = $functionName;
// }
// }
// check for function call
if ($token == T_STRING && !$phpTokens->isEqualToToken(T_OBJECT_OPERATOR, $key - 1) && !$phpTokens->isEqualToToken(T_DOUBLE_COLON, $key - 1) && !$phpTokens->isEqualToToken(T_FUNCTION, $key - 2)) {
// mark function as called
if (function_exists($functionName) && !in_array($functionName, $this->calledFunctions)) {
$this->calledFunctions[] = $functionName;
}
// is it function we're looking for
if (isset($functions[$functionName])) {
$definingFunctionName = $phpTokens->getDefiningFunctionName($key);
//we're skipping deprecated calls that are in deprecated function itself
if (!$definingFunctionName || !isset($functions[strtolower($definingFunctionName)])) {
$result['problems'][] = array($functions[$functionName], $originalFunctionName, $lineNumber);
}
//do instant replacement
if ($this->fixProblems && isset($this->instantReplacements[$functionName])) {
$phpTokens[$key] = array(T_STRING, $this->instantReplacements[$functionName]);
$result['fixes'][] = array($originalFunctionName, $this->instantReplacements[$functionName], $lineNumber);
$changes++;
}
}
}
}
}
if ($changes) {
try {
$phpTokens->exportPhp($filePath);
} catch (CodeReview_IOException $e) {
echo '*** Error: ' . $e->getMessage() . " ***\n";
}
}
unset($phpTokens);
return $result;
}
public function testSourcePreserve()
{
$tests = $this->getTestsPhpFiles();
foreach ($tests as $test) {
list($inPath, ) = $test;
$tokens = new PhpFileParser($inPath);
$actual = $tokens->exportPhp();
$this->assertTrue(is_string($actual));
$this->assertTrue(strlen($actual) > 0);
$expected = file_get_contents($inPath);
$this->assertEquals($expected, $actual);
}
}