/**
* Copies the given method and all needed use statements into an existing class. The target class name will be
* built based on the given $replace argument.
* @param string $sourceClassName
* @param string $methodName
* @param array $replace
*/
protected function copyTemplateMethodToExisitingClass($sourceClassName, $methodName, $replace)
{
$targetClassName = $this->replaceContent($replace, $sourceClassName);
if (Development::methodExists($targetClassName, $methodName)) {
// we do not want to add the same method twice
return;
}
Development::checkMethodExists($sourceClassName, $methodName, 'Cannot copy template method: ');
$targetClass = new \ReflectionClass($targetClassName);
$file = new \SplFileObject($targetClass->getFileName());
$methodCode = Development::getMethodSourceCode($sourceClassName, $methodName);
$methodCode = $this->replaceContent($replace, $methodCode);
$methodLine = $targetClass->getEndLine() - 1;
$sourceUses = Development::getUseStatements($sourceClassName);
$targetUses = Development::getUseStatements($targetClassName);
$usesToAdd = array_diff($sourceUses, $targetUses);
if (empty($usesToAdd)) {
$useCode = '';
} else {
$useCode = "\nuse " . implode("\nuse ", $usesToAdd) . "\n";
}
// search for namespace line before the class starts
$useLine = 0;
foreach (new \LimitIterator($file, 0, $targetClass->getStartLine()) as $index => $line) {
if (0 === strpos(trim($line), 'namespace ')) {
$useLine = $index + 1;
break;
}
}
$newClassCode = '';
foreach (new \LimitIterator($file) as $index => $line) {
if ($index == $methodLine) {
$newClassCode .= $methodCode;
}
if (0 !== $useLine && $index == $useLine) {
$newClassCode .= $useCode;
}
$newClassCode .= $line;
}
file_put_contents($targetClass->getFileName(), $newClassCode);
}