feat(port): port ZipArchiver.php

3 files changed, 102 insertions, 1 deletions

diff --git a/crates/shirabe-php-shim/src/lib.rs b/crates/shirabe-php-shim/src/lib.rs
index 393a485..68cf03a 100644
--- a/crates/shirabe-php-shim/src/lib.rs
+++ b/crates/shirabe-php-shim/src/lib.rs
@@ -134,6 +134,10 @@ pub fn hash_raw(algo: &str, data: &str) -> Vec<u8> {
     todo!()
 }
 
+pub fn pack(format: &str, values: &[PhpMixed]) -> Vec<u8> {
+    todo!()
+}
+
 pub fn unpack(format: &str, data: &[u8]) -> Option<IndexMap<String, Box<PhpMixed>>> {
     todo!()
 }
diff --git a/crates/shirabe/src/package/archiver/archiver_interface.rs b/crates/shirabe/src/package/archiver/archiver_interface.rs
index 79299af..82e976d 100644
--- a/crates/shirabe/src/package/archiver/archiver_interface.rs
+++ b/crates/shirabe/src/package/archiver/archiver_interface.rs
@@ -8,7 +8,7 @@ pub trait ArchiverInterface {
         format: String,
         excludes: Vec<String>,
         ignore_filters: bool,
-    ) -> String;
+    ) -> anyhow::Result<String>;
 
     fn supports(&self, format: String, source_type: Option<String>) -> bool;
 }
diff --git a/crates/shirabe/src/package/archiver/zip_archiver.rs b/crates/shirabe/src/package/archiver/zip_archiver.rs
index bd15193..ab7c284 100644
--- a/crates/shirabe/src/package/archiver/zip_archiver.rs
+++ b/crates/shirabe/src/package/archiver/zip_archiver.rs
@@ -1 +1,98 @@
 //! ref: composer/src/Composer/Package/Archiver/ZipArchiver.php
+
+use indexmap::IndexMap;
+use shirabe_php_shim::{class_exists, fileperms, method_exists, pack, realpath, PhpMixed, RuntimeException, ZipArchive};
+use crate::package::archiver::archivable_files_finder::ArchivableFilesFinder;
+use crate::package::archiver::archiver_interface::ArchiverInterface;
+use crate::util::filesystem::Filesystem;
+use crate::util::platform::Platform;
+
+#[derive(Debug)]
+pub struct ZipArchiver;
+
+impl ZipArchiver {
+    fn formats() -> IndexMap<String, bool> {
+        let mut map = IndexMap::new();
+        map.insert("zip".to_string(), true);
+        map
+    }
+
+    fn compression_available(&self) -> bool {
+        class_exists("ZipArchive")
+    }
+}
+
+impl ArchiverInterface for ZipArchiver {
+    fn archive(
+        &self,
+        sources: String,
+        target: String,
+        format: String,
+        excludes: Vec<String>,
+        ignore_filters: bool,
+    ) -> anyhow::Result<String> {
+        let fs = Filesystem::new();
+        let sources_realpath = realpath(&sources);
+        let sources = if let Some(p) = sources_realpath {
+            p
+        } else {
+            sources
+        };
+        let sources = fs.normalize_path(&sources);
+
+        let mut zip = ZipArchive::new();
+        let res = zip.open(&target, ZipArchive::CREATE);
+        if res == true {
+            let files = ArchivableFilesFinder::new(&sources, excludes, ignore_filters)?;
+            for file in files {
+                let filepath = file.get_pathname();
+                let mut relative_path = file.get_relative_pathname();
+
+                if Platform::is_windows() {
+                    relative_path = shirabe_php_shim::strtr(&relative_path, "\\", "/");
+                }
+
+                if file.is_dir() {
+                    zip.add_empty_dir(&relative_path);
+                } else {
+                    zip.add_file(&filepath, &relative_path);
+                }
+
+                // setExternalAttributesName() is only available with libzip 0.11.2 or above
+                if method_exists(&PhpMixed::Null, "setExternalAttributesName") {
+                    let perms = fileperms(&filepath);
+                    zip.set_external_attributes_name(&relative_path, ZipArchive::OPSYS_UNIX, perms << 16);
+                }
+            }
+            if zip.close() {
+                if !std::path::Path::new(&target).exists() {
+                    // create minimal valid ZIP file (Empty Central Directory + End of Central Directory record)
+                    let eocd = pack("VvvvvVVv", &[
+                        PhpMixed::Int(0x06054b50), // End of central directory signature
+                        PhpMixed::Int(0),          // Number of this disk
+                        PhpMixed::Int(0),          // Disk where central directory starts
+                        PhpMixed::Int(0),          // Number of central directory records on this disk
+                        PhpMixed::Int(0),          // Total number of central directory records
+                        PhpMixed::Int(0),          // Size of central directory (bytes)
+                        PhpMixed::Int(0),          // Offset of start of central directory
+                        PhpMixed::Int(0),          // Comment length
+                    ]);
+                    std::fs::write(&target, &eocd)?;
+                }
+
+                return Ok(target);
+            }
+        }
+        let message = format!(
+            "Could not create archive '{}' from '{}': {}",
+            target,
+            sources,
+            zip.get_status_string()
+        );
+        Err(RuntimeException { message, code: 0 }.into())
+    }
+
+    fn supports(&self, format: String, _source_type: Option<String>) -> bool {
+        Self::formats().contains_key(&format) && self.compression_available()
+    }
+}