/**
* @param $query string
* @return string[]|null
*/
private function guessContext($query)
{
$context = [];
// first clause between `...` is probably the name of the table
$table_name = mParse($query, BQ, BQ);
if ($table_name) {
$class_name = Dao::classNameOf($table_name);
if ($class_name) {
$context[] = $class_name;
}
}
// every JOIN `...` may be the name of a table
$joins = explode('JOIN ' . BQ, $query);
array_shift($joins);
foreach ($joins as $join) {
$table_name = lParse($join, BQ);
if ($table_name) {
$class_name = Dao::classNameOf($table_name);
if ($class_name) {
$context[] = $class_name;
}
}
}
return $context ? $context : null;
}
/**
* Scans all PHP files into the project (excluding vendor) and store their paths to the cache
*/
public function update($last_time = 0)
{
$files = Application::current()->include_path->getSourceFiles();
$this->full_class_names = [];
$this->paths = [];
foreach ($files as $file_path) {
if (substr($file_path, -4) == '.php') {
$buffer = file_get_contents($file_path);
$short_class = trim(mParse($buffer, LF . 'class' . SP, LF)) ?: trim(mParse($buffer, LF . 'final class' . SP, LF)) ?: trim(mParse($buffer, LF . 'abstract class' . SP, LF)) ?: trim(mParse($buffer, LF . 'final abstract class' . SP, LF));
if ($short_class) {
$type = 'class';
} else {
$short_class = trim(mParse($buffer, LF . 'interface' . SP, LF));
if ($short_class) {
$type = 'interface';
} else {
$short_class = trim(mParse($buffer, LF . 'trait' . SP, LF));
if ($short_class) {
$type = 'trait';
}
}
}
if ($short_class && isset($type)) {
if ($i = strpos($short_class, SP)) {
$short_class = substr($short_class, 0, $i);
}
$namespace = trim(mParse($buffer, LF . 'namespace' . SP, LF));
if (substr($namespace, -1) == ';') {
$namespace = trim(substr($namespace, 0, -1));
}
$full_class = $namespace . BS . $short_class;
if ($type == 'class' && !isset($this->full_class_names[$short_class])) {
$this->full_class_names[$short_class] = $full_class;
}
if (!isset($this->paths[$full_class])) {
$this->paths[$full_class] = $file_path;
}
}
}
}
if (!is_dir($this->cache_path)) {
mkdir($this->cache_path);
}
script_put_contents($this->cache_path . SL . 'autoload.php', '<?php' . LF . LF . '$this->full_class_names = ' . var_export($this->full_class_names, true) . ';' . LF . LF . '$this->paths = ' . var_export($this->paths, true) . ';' . LF);
}