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|
use std::collections::BTreeMap;
use std::path::{Path, PathBuf};
/// Recursively collect PHP files from a directory, skipping excluded paths.
pub fn collect_php_files(
dir: &Path,
excluded: &[String],
vendor_dir: &Path,
project_dir: &Path,
) -> Vec<PathBuf> {
let mut result = Vec::new();
if !dir.is_dir() {
return result;
}
collect_php_files_inner(dir, excluded, vendor_dir, project_dir, &mut result);
result
}
fn collect_php_files_inner(
dir: &Path,
excluded: &[String],
vendor_dir: &Path,
project_dir: &Path,
result: &mut Vec<PathBuf>,
) {
let entries = match std::fs::read_dir(dir) {
Ok(e) => e,
Err(_) => return,
};
for entry in entries.flatten() {
let path = entry.path();
// Check if path matches any excluded pattern
if is_excluded(&path, excluded, vendor_dir, project_dir) {
continue;
}
if path.is_dir() {
collect_php_files_inner(&path, excluded, vendor_dir, project_dir, result);
} else if crate::php_scanner::is_php_ext(&path) {
result.push(path);
}
}
}
/// Check whether a path matches any of the excluded patterns.
pub fn is_excluded(
path: &Path,
excluded: &[String],
vendor_dir: &Path,
project_dir: &Path,
) -> bool {
for exc in excluded {
// Excluded patterns can be relative to project_dir or absolute
let exc_path = if Path::new(exc).is_absolute() {
PathBuf::from(exc)
} else {
project_dir.join(exc)
};
if path.starts_with(&exc_path) || path == exc_path {
return true;
}
// Also check relative to vendor_dir
let exc_vendor = vendor_dir.join(exc);
if path.starts_with(&exc_vendor) || path == exc_vendor {
return true;
}
}
false
}
/// Scan directories for PHP class declarations and return a classmap.
///
/// `dirs` is a list of absolute directory paths to scan.
/// Returns a `BTreeMap<class_name, file_path_expression>` where the path expression
/// uses `$vendorDir` or `$baseDir` as appropriate.
pub fn scan_classmap_dirs(
dirs: &[PathBuf],
vendor_dir: &Path,
project_dir: &Path,
excluded: &[String],
) -> BTreeMap<String, String> {
let mut classmap = BTreeMap::new();
for dir in dirs {
let files = collect_php_files(dir, excluded, vendor_dir, project_dir);
for file in files {
match crate::php_scanner::find_classes(&file) {
Ok(classes) => {
for class in classes {
let path_expr = path_to_php_expr(&file, vendor_dir, project_dir);
classmap.entry(class).or_insert(path_expr);
}
}
Err(_) => continue,
}
}
}
classmap
}
/// Convert an absolute file path to a PHP path expression using `$vendorDir` or `$baseDir`.
pub fn path_to_php_expr(file: &Path, vendor_dir: &Path, project_dir: &Path) -> String {
if let Ok(rel) = file.strip_prefix(vendor_dir) {
let rel_str = rel.to_string_lossy().replace('\\', "/");
format!("$vendorDir . '/{rel_str}'")
} else if let Ok(rel) = file.strip_prefix(project_dir) {
let rel_str = rel.to_string_lossy().replace('\\', "/");
format!("$baseDir . '/{rel_str}'")
} else {
// Fall back to absolute path
let abs = file.to_string_lossy().replace('\\', "/");
format!("'{abs}'")
}
}
/// Convert an absolute file path to a static PHP path expression using `__DIR__ . '/..` form.
pub fn path_to_static_expr(file: &Path, vendor_dir: &Path, project_dir: &Path) -> String {
if let Ok(rel) = file.strip_prefix(vendor_dir) {
let rel_str = rel.to_string_lossy().replace('\\', "/");
format!("__DIR__ . '/..' . '/{rel_str}'")
} else if let Ok(rel) = file.strip_prefix(project_dir) {
let rel_str = rel.to_string_lossy().replace('\\', "/");
format!("__DIR__ . '/../..' . '/{rel_str}'")
} else {
let abs = file.to_string_lossy().replace('\\', "/");
format!("'{abs}'")
}
}
/// Scan PSR-4 and PSR-0 directories for class declarations (used in optimize mode).
///
/// Returns `(dynamic_classmap, static_classmap, psr_violations)`.
pub fn scan_psr_for_classmap(
psr4: &BTreeMap<String, Vec<String>>,
psr0: &BTreeMap<String, Vec<String>>,
vendor_dir: &Path,
project_dir: &Path,
excluded: &[String],
) -> (
BTreeMap<String, String>,
BTreeMap<String, String>,
Vec<String>,
) {
let mut dyn_map: BTreeMap<String, String> = BTreeMap::new();
let mut static_map: BTreeMap<String, String> = BTreeMap::new();
let mut violations: Vec<String> = Vec::new();
// Helper: resolve a PHP path expression to an absolute path.
let resolve = |expr: &str| -> Option<PathBuf> {
// Expressions look like:
// $vendorDir . '/psr/log/src'
// $baseDir . '/src'
// __DIR__ . '/..' . '/psr/log/src'
// __DIR__ . '/../..' . '/src'
if let Some(rest) = expr.strip_prefix("$vendorDir . '") {
let rel = rest.trim_end_matches('\'');
Some(vendor_dir.join(rel.trim_start_matches('/')))
} else if let Some(rest) = expr.strip_prefix("$baseDir . '") {
let rel = rest.trim_end_matches('\'');
Some(project_dir.join(rel.trim_start_matches('/')))
} else if expr == "$vendorDir" {
Some(vendor_dir.to_path_buf())
} else if expr == "$baseDir" {
Some(project_dir.to_path_buf())
} else {
None
}
};
// Scan PSR-4 dirs
for (ns, paths) in psr4 {
for path_expr in paths {
if let Some(abs_dir) = resolve(path_expr) {
let files = collect_php_files(&abs_dir, excluded, vendor_dir, project_dir);
for file in files {
match crate::php_scanner::find_classes(&file) {
Ok(classes) => {
for class in classes {
// PSR-4 validation
let file_str = file.to_string_lossy();
let dir_str = abs_dir.to_string_lossy();
let base_ns = ns.as_str();
if !crate::php_scanner::validate_psr4_class(
&class, base_ns, &file_str, &dir_str,
) {
violations.push(format!(
"Class {class} in {file_str} does not comply with PSR-4 (namespace prefix: {ns})"
));
}
let dyn_expr = path_to_php_expr(&file, vendor_dir, project_dir);
let static_expr =
path_to_static_expr(&file, vendor_dir, project_dir);
dyn_map.entry(class.clone()).or_insert(dyn_expr);
static_map.entry(class).or_insert(static_expr);
}
}
Err(_) => continue,
}
}
}
}
}
// Scan PSR-0 dirs
for (ns, paths) in psr0 {
for path_expr in paths {
if let Some(abs_dir) = resolve(path_expr) {
let files = collect_php_files(&abs_dir, excluded, vendor_dir, project_dir);
for file in files {
match crate::php_scanner::find_classes(&file) {
Ok(classes) => {
for class in classes {
let file_str = file.to_string_lossy();
let dir_str = abs_dir.to_string_lossy();
if !crate::php_scanner::validate_psr0_class(
&class, &file_str, &dir_str,
) {
violations.push(format!(
"Class {class} in {file_str} does not comply with PSR-0 (namespace prefix: {ns})"
));
}
let dyn_expr = path_to_php_expr(&file, vendor_dir, project_dir);
let static_expr =
path_to_static_expr(&file, vendor_dir, project_dir);
dyn_map.entry(class.clone()).or_insert(dyn_expr);
static_map.entry(class).or_insert(static_expr);
}
}
Err(_) => continue,
}
}
}
}
}
(dyn_map, static_map, violations)
}
|
