chore(shirabe): remove ports of PHP @deprecated APIs

Composer does not use its own deprecated APIs internally, so drop their
Rust ports: whole deprecated classes, methods, constants, and field.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

19 files changed, 14 insertions, 554 deletions

diff --git a/crates/shirabe/src/autoload/autoload_generator.rs b/crates/shirabe/src/autoload/autoload_generator.rs
index 6505510..54f67a5 100644
--- a/crates/shirabe/src/autoload/autoload_generator.rs
+++ b/crates/shirabe/src/autoload/autoload_generator.rs
@@ -7,12 +7,12 @@ use shirabe_class_map_generator::class_map_generator::ClassMapGenerator;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::component::console::formatter::OutputFormatter;
 use shirabe_php_shim::{
-    E_USER_DEPRECATED, InvalidArgumentException, PhpMixed, RuntimeException, array_filter,
-    array_keys, array_map, array_merge, array_merge_map, array_merge_recursive, array_reverse,
-    array_shift, array_slice, array_slice_strs, array_unique, bin2hex, explode, file_exists,
-    file_get_contents, hash, implode, in_array, is_array, krsort, ksort, ltrim, preg_quote,
-    random_bytes, realpath, sprintf, str_contains, str_replace, str_starts_with, strlen, strpos,
-    strtr, substr, substr_count, trigger_error, trim, unlink, var_export,
+    InvalidArgumentException, PhpMixed, RuntimeException, array_filter, array_keys, array_map,
+    array_merge, array_merge_map, array_merge_recursive, array_reverse, array_shift, array_slice,
+    array_slice_strs, array_unique, bin2hex, explode, file_exists, file_get_contents, hash,
+    implode, in_array, is_array, krsort, ksort, ltrim, preg_quote, random_bytes, realpath, sprintf,
+    str_contains, str_replace, str_starts_with, strlen, strpos, strtr, substr, substr_count, trim,
+    unlink, var_export,
 };
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::Bound;
@@ -97,24 +97,6 @@ impl AutoloadGenerator {
         self.dry_run = dry_run;
     }
 
-    /// Whether platform requirements should be ignored.
-    ///
-    /// If this is set to true, the platform check file will not be generated
-    /// If this is set to false, the platform check file will be generated with all requirements
-    /// If this is set to string[], those packages will be ignored from the platform check file
-    ///
-    /// Deprecated: use setPlatformRequirementFilter instead
-    pub fn set_ignore_platform_requirements(&mut self, ignore_platform_reqs: PhpMixed) {
-        trigger_error(
-            "AutoloadGenerator::setIgnorePlatformRequirements is deprecated since Composer 2.2, use setPlatformRequirementFilter instead.",
-            E_USER_DEPRECATED,
-        );
-
-        self.set_platform_requirement_filter(
-            PlatformRequirementFilterFactory::from_bool_or_list(ignore_platform_reqs).unwrap(),
-        );
-    }
-
     pub fn set_platform_requirement_filter(
         &mut self,
         platform_requirement_filter: std::rc::Rc<dyn PlatformRequirementFilterInterface>,
diff --git a/crates/shirabe/src/autoload/class_map_generator.rs b/crates/shirabe/src/autoload/class_map_generator.rs
deleted file mode 100644
index 06dc34d..0000000
--- a/crates/shirabe/src/autoload/class_map_generator.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-//! ref: composer/src/Composer/Autoload/ClassMapGenerator.php
-
-/// `Composer\Autoload\ClassMapGenerator`.
-///
-/// Deprecated since Composer 2.4.0 in favor of the composer/class-map-generator
-/// package (`shirabe-class-map-generator`), which Composer itself now uses
-/// directly. Composer's own code no longer references this class, so its
-/// `dump` / `createMap` methods are intentionally left unported.
-///
-/// Even though it is deprecated, plugins may still use it, so this type will
-/// eventually have to be implemented alongside plugin API support. It is left
-/// here intentionally so that implementation is not forgotten.
-///
-/// TODO(plugin): implement `dump` / `createMap` for plugins still relying on
-/// this deprecated class.
-#[derive(Debug)]
-#[deprecated(
-    since = "Composer 2.4.0",
-    note = "use the composer/class-map-generator package (shirabe-class-map-generator) instead"
-)]
-pub struct ClassMapGenerator;
diff --git a/crates/shirabe/src/autoload/mod.rs b/crates/shirabe/src/autoload/mod.rs
index cb0be1c..d5758b2 100644
--- a/crates/shirabe/src/autoload/mod.rs
+++ b/crates/shirabe/src/autoload/mod.rs
@@ -1,7 +1,5 @@
 pub mod autoload_generator;
 pub mod class_loader;
-pub mod class_map_generator;
 
 pub use autoload_generator::*;
 pub use class_loader::*;
-pub use class_map_generator::*;
diff --git a/crates/shirabe/src/command/base_command.rs b/crates/shirabe/src/command/base_command.rs
index b6664e7..8aff0d9 100644
--- a/crates/shirabe/src/command/base_command.rs
+++ b/crates/shirabe/src/command/base_command.rs
@@ -157,14 +157,6 @@ pub trait BaseCommand {
     /// Gets the application instance for this command.
     fn get_application(&self) -> Result<Application>;
 
-    /// @deprecated since Composer 2.3.0 use requireComposer or tryComposer depending on whether you have $required set to true or false
-    fn get_composer(
-        &mut self,
-        required: bool,
-        disable_plugins: Option<bool>,
-        disable_scripts: Option<bool>,
-    ) -> Result<Option<PartialComposerHandle>>;
-
     /// Retrieves the default Composer\Composer instance or throws
     fn require_composer(
         &mut self,
@@ -295,21 +287,6 @@ impl<C: HasBaseCommandData> BaseCommand for C {
         todo!()
     }
 
-    fn get_composer(
-        &mut self,
-        required: bool,
-        disable_plugins: Option<bool>,
-        disable_scripts: Option<bool>,
-    ) -> Result<Option<PartialComposerHandle>> {
-        if required {
-            return Ok(Some(
-                self.require_composer(disable_plugins, disable_scripts)?,
-            ));
-        }
-
-        Ok(self.try_composer(disable_plugins, disable_scripts))
-    }
-
     fn require_composer(
         &mut self,
         _disable_plugins: Option<bool>,
diff --git a/crates/shirabe/src/installed_versions.rs b/crates/shirabe/src/installed_versions.rs
index d52deac..90f0c60 100644
--- a/crates/shirabe/src/installed_versions.rs
+++ b/crates/shirabe/src/installed_versions.rs
@@ -5,9 +5,8 @@ use std::sync::Mutex;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_php_shim::{
-    E_USER_DEPRECATED, OutOfBoundsException, PhpMixed, array_flip, array_keys, array_merge,
-    call_user_func_array, implode, is_file, method_exists, php_dir, require_php_file, strtr_array,
-    substr, trigger_error,
+    OutOfBoundsException, PhpMixed, array_flip, array_keys, array_merge, call_user_func_array,
+    implode, is_file, method_exists, php_dir, require_php_file, strtr_array, substr,
 };
 use shirabe_semver::version_parser::VersionParser;
 
@@ -393,36 +392,6 @@ impl InstalledVersions {
             .unwrap_or_default()
     }
 
-    /// Returns the raw installed.php data for custom implementations
-    ///
-    /// @deprecated Use getAllRawData() instead which returns all datasets for all autoloaders present in the process. getRawData only returns the first dataset loaded, which may not be what you expect.
-    /// @return array[]
-    pub fn get_raw_data() -> IndexMap<String, PhpMixed> {
-        // PHP: @trigger_error(...)
-        // TODO(phase-b): Silencer::call wraps trigger_error
-        trigger_error(
-            "getRawData only returns the first dataset loaded, which may not be what you expect. Use getAllRawData() instead which returns all datasets for all autoloaders present in the process.",
-            E_USER_DEPRECATED,
-        );
-
-        let mut installed = INSTALLED.lock().unwrap();
-        if installed.is_none() {
-            // only require the installed.php file if this file is loaded from its dumped location,
-            // and not from its source location in the composer/composer package, see https://github.com/composer/composer/issues/9937
-            if substr(&php_dir(), -8, Some(1)) != "C" {
-                let required = require_php_file(&format!("{}/installed.php", php_dir()));
-                *installed = required
-                    .as_array()
-                    .cloned()
-                    .map(|m| m.into_iter().map(|(k, v)| (k, *v)).collect());
-            } else {
-                *installed = Some(IndexMap::new());
-            }
-        }
-
-        installed.clone().unwrap_or_default()
-    }
-
     /// Returns the raw data of all installed.php which are currently loaded for custom implementations
     ///
     /// @return array[]
diff --git a/crates/shirabe/src/installer.rs b/crates/shirabe/src/installer.rs
index 2783364..ff8a80d 100644
--- a/crates/shirabe/src/installer.rs
+++ b/crates/shirabe/src/installer.rs
@@ -38,7 +38,7 @@ use shirabe_php_shim::{
     PhpMixed, RuntimeException, array_flip, array_map, array_merge, array_unique, array_values,
     clone, count, defined, gc_collect_cycles, gc_disable, gc_enable, get_class, implode, in_array,
     intval, is_dir, is_numeric, is_string, max_i64, sprintf, strcmp, strpos, strtolower, touch,
-    trigger_error, usort,
+    usort,
 };
 use shirabe_semver;
 
@@ -1828,17 +1828,6 @@ impl Installer {
         self
     }
 
-    /// set whether to run scripts or not
-    ///
-    /// This is disabled implicitly when enabling dryRun
-    ///
-    /// Deprecated: Use setRunScripts(false) on the EventDispatcher instance being injected instead
-    pub fn set_run_scripts(&mut self, run_scripts: bool) -> &mut Self {
-        self.run_scripts = run_scripts;
-
-        self
-    }
-
     /// set the config instance
     pub fn set_config(&mut self, config: std::rc::Rc<std::cell::RefCell<Config>>) -> &mut Self {
         self.config = config;
@@ -1858,27 +1847,6 @@ impl Installer {
         self.verbose
     }
 
-    /// set ignore Platform Package requirements
-    ///
-    /// If this is set to true, all platform requirements are ignored
-    /// If this is set to false, no platform requirements are ignored
-    /// If this is set to string[], those packages will be ignored
-    ///
-    /// Deprecated: use setPlatformRequirementFilter instead
-    pub fn set_ignore_platform_requirements(
-        &mut self,
-        ignore_platform_reqs: shirabe_php_shim::PhpMixed,
-    ) -> anyhow::Result<&mut Self> {
-        trigger_error(
-            "Installer::setIgnorePlatformRequirements is deprecated since Composer 2.2, use setPlatformRequirementFilter instead.",
-            shirabe_php_shim::E_USER_DEPRECATED,
-        );
-
-        Ok(self.set_platform_requirement_filter(
-            PlatformRequirementFilterFactory::from_bool_or_list(ignore_platform_reqs)?,
-        ))
-    }
-
     pub fn set_platform_requirement_filter(
         &mut self,
         platform_requirement_filter: std::rc::Rc<dyn PlatformRequirementFilterInterface>,
@@ -1976,16 +1944,6 @@ impl Installer {
         self
     }
 
-    /// Should an audit be run after installation is complete?
-    ///
-    /// Deprecated: Use setAuditConfig instead of calling this
-    pub fn set_audit(&mut self, audit: bool) -> &mut Self {
-        self.audit = audit;
-        self.audit_config = None; // Invalidate cached config
-
-        self
-    }
-
     /// Should exit with status code 5 on audit error
     pub fn set_error_on_audit(&mut self, error_on_audit: bool) -> &mut Self {
         self.error_on_audit = error_on_audit;
@@ -1993,16 +1951,6 @@ impl Installer {
         self
     }
 
-    /// What format should be used for audit output?
-    ///
-    /// Deprecated: Use setAuditConfig instead of calling this
-    pub fn set_audit_format(&mut self, audit_format: String) -> &mut Self {
-        self.audit_format = audit_format;
-        self.audit_config = None; // Invalidate cached config
-
-        self
-    }
-
     /// Sets a custom AuditConfig to override the default configuration from Config
     pub fn set_audit_config(&mut self, audit_config: AuditConfig) -> &mut Self {
         self.audit_config = Some(audit_config);
diff --git a/crates/shirabe/src/json/json_file.rs b/crates/shirabe/src/json/json_file.rs
index 0aa44fc..b8372b9 100644
--- a/crates/shirabe/src/json/json_file.rs
+++ b/crates/shirabe/src/json/json_file.rs
@@ -87,13 +87,6 @@ impl JsonFile {
     pub const AUTH_SCHEMA: i64 = 3;
     pub const LOCK_SCHEMA: i64 = 4;
 
-    /// @deprecated Use \JSON_UNESCAPED_SLASHES
-    pub const JSON_UNESCAPED_SLASHES: i64 = 64;
-    /// @deprecated Use \JSON_PRETTY_PRINT
-    pub const JSON_PRETTY_PRINT: i64 = 128;
-    /// @deprecated Use \JSON_UNESCAPED_UNICODE
-    pub const JSON_UNESCAPED_UNICODE: i64 = 256;
-
     pub const INDENT_DEFAULT: &'static str = "    ";
 
     /// PHP: __DIR__ . '/../../../res/composer-schema.json'
diff --git a/crates/shirabe/src/json/json_formatter.rs b/crates/shirabe/src/json/json_formatter.rs
deleted file mode 100644
index 260bf1e..0000000
--- a/crates/shirabe/src/json/json_formatter.rs
+++ /dev/null
@@ -1,120 +0,0 @@
-//! ref: composer/src/Composer/Json/JsonFormatter.php
-
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{PhpMixed, function_exists, mb_convert_encoding, pack};
-
-pub struct JsonFormatter;
-
-impl JsonFormatter {
-    /**
-     * This code is based on the function found at:
-     *  http://recursive-design.com/blog/2008/03/11/format-json-with-php/
-     *
-     * Originally licensed under MIT by Dave Perrett <mail@recursive-design.com>
-     */
-    pub fn format(json: String, unescape_unicode: bool, unescape_slashes: bool) -> String {
-        let mut result = String::new();
-        let mut pos: usize = 0;
-        let indent_str = "    ";
-        let new_line = "\n";
-        let mut out_of_quotes = true;
-        let mut buffer = String::new();
-        let mut noescape = true;
-
-        let chars: Vec<char> = json.chars().collect();
-        let str_len = chars.len();
-
-        for i in 0..str_len {
-            let char_ = chars[i];
-
-            if char_ == '"' && noescape {
-                out_of_quotes = !out_of_quotes;
-            }
-
-            if !out_of_quotes {
-                buffer.push(char_);
-                noescape = if char_ == '\\' { !noescape } else { true };
-                continue;
-            }
-            if !buffer.is_empty() {
-                if unescape_slashes {
-                    buffer = buffer.replace("\\/", "/");
-                }
-
-                if unescape_unicode && function_exists("mb_convert_encoding") {
-                    buffer = Preg::replace_callback(
-                        r"/(\\+)u([0-9a-f]{4})/i",
-                        |matches: &indexmap::IndexMap<CaptureKey, String>| -> String {
-                            let m0 = matches
-                                .get(&CaptureKey::ByIndex(0))
-                                .cloned()
-                                .unwrap_or_default();
-                            let m1 = matches
-                                .get(&CaptureKey::ByIndex(1))
-                                .cloned()
-                                .unwrap_or_default();
-                            let m2 = matches
-                                .get(&CaptureKey::ByIndex(2))
-                                .cloned()
-                                .unwrap_or_default();
-                            let l = m1.len();
-
-                            if l % 2 != 0 {
-                                let code = i64::from_str_radix(&m2, 16).unwrap_or(0);
-                                if code >= 0xD800 && code <= 0xDFFF {
-                                    return m0;
-                                }
-
-                                return "\\".repeat(l - 1)
-                                    + &mb_convert_encoding(
-                                        pack("H*", &[PhpMixed::String(m2)]),
-                                        "UTF-8",
-                                        "UCS-2BE",
-                                    );
-                            }
-
-                            m0
-                        },
-                        &buffer,
-                    )
-                    .unwrap_or(buffer);
-                }
-
-                result.push_str(&buffer);
-                result.push(char_);
-                buffer = String::new();
-                continue;
-            }
-
-            let mut char_str = char_.to_string();
-
-            if char_ == ':' {
-                char_str.push(' ');
-            } else if char_ == '}' || char_ == ']' {
-                pos -= 1;
-                let prev_char = if i > 0 { chars[i - 1] } else { '\0' };
-
-                if prev_char != '{' && prev_char != '[' {
-                    result.push_str(new_line);
-                    result.push_str(&indent_str.repeat(pos));
-                } else {
-                    result = result.trim_end().to_string();
-                }
-            }
-
-            result.push_str(&char_str);
-
-            if char_ == ',' || char_ == '{' || char_ == '[' {
-                result.push_str(new_line);
-
-                if char_ == '{' || char_ == '[' {
-                    pos += 1;
-                }
-
-                result.push_str(&indent_str.repeat(pos));
-            }
-        }
-
-        result
-    }
-}
diff --git a/crates/shirabe/src/json/mod.rs b/crates/shirabe/src/json/mod.rs
index 0863529..36b5b6d 100644
--- a/crates/shirabe/src/json/mod.rs
+++ b/crates/shirabe/src/json/mod.rs
@@ -1,9 +1,7 @@
 pub mod json_file;
-pub mod json_formatter;
 pub mod json_manipulator;
 pub mod json_validation_exception;
 
 pub use json_file::*;
-pub use json_formatter::*;
 pub use json_manipulator::*;
 pub use json_validation_exception::*;
diff --git a/crates/shirabe/src/plugin/post_file_download_event.rs b/crates/shirabe/src/plugin/post_file_download_event.rs
index 46d52c0..2124f1e 100644
--- a/crates/shirabe/src/plugin/post_file_download_event.rs
+++ b/crates/shirabe/src/plugin/post_file_download_event.rs
@@ -53,8 +53,6 @@ impl PostFileDownloadEvent {
         &self.context
     }
 
-    // TODO(plugin): getPackage is deprecated since Composer 2.1, use getContext instead
-
     pub fn get_type(&self) -> &str {
         &self.r#type
     }
diff --git a/crates/shirabe/src/repository/mod.rs b/crates/shirabe/src/repository/mod.rs
index d678764..478eedd 100644
--- a/crates/shirabe/src/repository/mod.rs
+++ b/crates/shirabe/src/repository/mod.rs
@@ -16,7 +16,6 @@ pub mod invalid_repository_exception;
 pub mod lock_array_repository;
 pub mod package_repository;
 pub mod path_repository;
-pub mod pear_repository;
 pub mod platform_repository;
 pub mod repository_factory;
 pub mod repository_interface;
@@ -49,7 +48,6 @@ pub use invalid_repository_exception::*;
 pub use lock_array_repository::*;
 pub use package_repository::*;
 pub use path_repository::*;
-pub use pear_repository::*;
 pub use platform_repository::*;
 pub use repository_factory::*;
 pub use repository_interface::*;
diff --git a/crates/shirabe/src/repository/pear_repository.rs b/crates/shirabe/src/repository/pear_repository.rs
deleted file mode 100644
index 1f0e29e..0000000
--- a/crates/shirabe/src/repository/pear_repository.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-//! ref: composer/src/Composer/Repository/PearRepository.php
-
-use super::ArrayRepository;
-use shirabe_php_shim::InvalidArgumentException;
-
-#[derive(Debug)]
-pub struct PearRepository {
-    inner: ArrayRepository,
-}
-
-impl PearRepository {
-    pub fn new() -> anyhow::Result<Self> {
-        Err(anyhow::anyhow!(InvalidArgumentException {
-            message: "The PEAR repository has been removed from Composer 2.x".to_string(),
-            code: 0,
-        }))
-    }
-}
diff --git a/crates/shirabe/src/repository/platform_repository.rs b/crates/shirabe/src/repository/platform_repository.rs
index 3a59475..f194e69 100644
--- a/crates/shirabe/src/repository/platform_repository.rs
+++ b/crates/shirabe/src/repository/platform_repository.rs
@@ -55,7 +55,7 @@ pub struct PlatformRepository {
 }
 
 impl PlatformRepository {
-    pub const PLATFORM_PACKAGE_REGEX: &'static str = "{^(?:php(?:-64bit|-ipv6|-zts|-debug)?|hhvm|(?:ext|lib)-[a-z0-9](?:[_.-]?[a-z0-9]+)*|composer(?:-(?:plugin|runtime)-api)?)$}iD";
+    const PLATFORM_PACKAGE_REGEX: &'static str = "{^(?:php(?:-64bit|-ipv6|-zts|-debug)?|hhvm|(?:ext|lib)-[a-z0-9](?:[_.-]?[a-z0-9]+)*|composer(?:-(?:plugin|runtime)-api)?)$}iD";
 
     pub fn new(
         packages: Vec<PackageInterfaceHandle>,
diff --git a/crates/shirabe/src/self_update/versions.rs b/crates/shirabe/src/self_update/versions.rs
index 88b0a45..c8c3f54 100644
--- a/crates/shirabe/src/self_update/versions.rs
+++ b/crates/shirabe/src/self_update/versions.rs
@@ -12,7 +12,6 @@ use shirabe_php_shim::{
 };
 
 pub struct Versions {
-    pub channels: Vec<String>,
     http_downloader: std::rc::Rc<std::cell::RefCell<HttpDownloader>>,
     config: std::rc::Rc<std::cell::RefCell<Config>>,
     channel: Option<String>,
@@ -36,7 +35,6 @@ impl Versions {
         http_downloader: std::rc::Rc<std::cell::RefCell<HttpDownloader>>,
     ) -> Self {
         Self {
-            channels: Self::CHANNELS.iter().map(|s| s.to_string()).collect(),
             http_downloader,
             config,
             channel: None,
diff --git a/crates/shirabe/src/util/auth_helper.rs b/crates/shirabe/src/util/auth_helper.rs
index 0465b10..61970f2 100644
--- a/crates/shirabe/src/util/auth_helper.rs
+++ b/crates/shirabe/src/util/auth_helper.rs
@@ -5,9 +5,9 @@ use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_php_shim::{
-    E_USER_DEPRECATED, PHP_URL_HOST, PHP_URL_PATH, PHP_URL_SCHEME, PhpMixed, RuntimeException,
-    base64_encode, explode, in_array, is_array, is_string, json_decode, parse_url, sprintf,
-    str_replace, strpos, strtolower, substr, trigger_error, trim,
+    PHP_URL_HOST, PHP_URL_PATH, PHP_URL_SCHEME, PhpMixed, RuntimeException, base64_encode, explode,
+    in_array, is_array, is_string, json_decode, parse_url, sprintf, str_replace, strpos,
+    strtolower, substr, trim,
 };
 
 use crate::config::Config;
@@ -478,47 +478,6 @@ impl AuthHelper {
         })
     }
 
-    /// @deprecated use addAuthenticationOptions instead
-    ///
-    /// @param string[] $headers
-    ///
-    /// @return string[] updated headers array
-    pub fn add_authentication_header(
-        &mut self,
-        headers: Vec<String>,
-        origin: &str,
-        url: &str,
-    ) -> Result<Vec<String>> {
-        trigger_error(
-            "AuthHelper::addAuthenticationHeader is deprecated since Composer 2.9 use addAuthenticationOptions instead.",
-            E_USER_DEPRECATED,
-        );
-
-        // PHP: $options = ['http' => ['header' => &$headers]];
-        // PHP uses references so subsequent mutations affect $headers
-        let mut options: IndexMap<String, PhpMixed> = IndexMap::new();
-        let mut http: IndexMap<String, Box<PhpMixed>> = IndexMap::new();
-        http.insert(
-            "header".to_string(),
-            Box::new(PhpMixed::List(
-                headers
-                    .iter()
-                    .map(|h| Box::new(PhpMixed::String(h.clone())))
-                    .collect(),
-            )),
-        );
-        options.insert("http".to_string(), PhpMixed::Array(http));
-
-        let options = self.add_authentication_options(options, origin, url)?;
-
-        let http = options.get("http").and_then(|v| v.as_array()).unwrap();
-        let header = http.get("header").and_then(|v| v.as_list()).unwrap();
-        Ok(header
-            .iter()
-            .filter_map(|v| v.as_string().map(|s| s.to_string()))
-            .collect())
-    }
-
     /// @param array<string, mixed> $options
     ///
     /// @return array<string, mixed> updated options
diff --git a/crates/shirabe/src/util/git.rs b/crates/shirabe/src/util/git.rs
index b2438c7..7e9619c 100644
--- a/crates/shirabe/src/util/git.rs
+++ b/crates/shirabe/src/util/git.rs
@@ -135,8 +135,7 @@ impl Git {
     /// @param callable|array<callable> $commandCallable
     /// @param mixed       $commandOutput  the output will be written into this var if passed by ref
     ///                                    if a callable is passed it will be used as output handler
-    /// @deprecated Use runCommands with placeholders instead of callbacks for simplicity
-    pub fn run_command(
+    fn run_command(
         &mut self,
         command_callable: Vec<Box<dyn Fn(&str) -> Vec<String>>>,
         url: &str,
diff --git a/crates/shirabe/src/util/metadata_minifier.rs b/crates/shirabe/src/util/metadata_minifier.rs
deleted file mode 100644
index ddad547..0000000
--- a/crates/shirabe/src/util/metadata_minifier.rs
+++ /dev/null
@@ -1 +0,0 @@
-//! ref: composer/src/Composer/Util/MetadataMinifier.php
diff --git a/crates/shirabe/src/util/mod.rs b/crates/shirabe/src/util/mod.rs
index 633928b..d34fce5 100644
--- a/crates/shirabe/src/util/mod.rs
+++ b/crates/shirabe/src/util/mod.rs
@@ -15,7 +15,6 @@ pub mod http;
 pub mod http_downloader;
 pub mod ini_helper;
 pub mod r#loop;
-pub mod metadata_minifier;
 pub mod no_proxy_pattern;
 pub mod package_info;
 pub mod package_sorter;
@@ -28,7 +27,6 @@ pub mod stream_context_factory;
 pub mod svn;
 pub mod sync_helper;
 pub mod tar;
-pub mod tls_helper;
 pub mod url;
 pub mod zip;
 
@@ -48,7 +46,6 @@ pub use hg::*;
 pub use http::*;
 pub use http_downloader::*;
 pub use ini_helper::*;
-pub use metadata_minifier::*;
 pub use no_proxy_pattern::*;
 pub use package_info::*;
 pub use package_sorter::*;
@@ -61,6 +58,5 @@ pub use stream_context_factory::*;
 pub use svn::*;
 pub use sync_helper::*;
 pub use tar::*;
-pub use tls_helper::*;
 pub use url::*;
 pub use zip::*;
diff --git a/crates/shirabe/src/util/tls_helper.rs b/crates/shirabe/src/util/tls_helper.rs
deleted file mode 100644
index 0c20dd4..0000000
--- a/crates/shirabe/src/util/tls_helper.rs
+++ /dev/null
@@ -1,193 +0,0 @@
-//! ref: composer/src/Composer/Util/TlsHelper.php
-
-use shirabe_external_packages::composer::ca_bundle::CaBundle;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    PhpMixed, RuntimeException, base64_decode, openssl_get_publickey, openssl_pkey_get_details,
-    openssl_x509_parse, preg_quote, substr_count,
-};
-
-/// @deprecated Use composer/ca-bundle and composer/composer 2.2 if you still need PHP 5 compatibility
-pub struct TlsHelper;
-
-impl TlsHelper {
-    pub fn check_certificate_host(
-        certificate: &PhpMixed,
-        hostname: &str,
-        cn: &mut Option<String>,
-    ) -> bool {
-        let names = match Self::get_certificate_names(certificate) {
-            Some(n) => n,
-            None => return false,
-        };
-
-        let mut combined_names = names.san.clone();
-        combined_names.push(names.cn.clone());
-        let hostname = hostname.to_lowercase();
-
-        for cert_name in &combined_names {
-            if let Some(matcher) = Self::cert_name_matcher(cert_name) {
-                if matcher(&hostname) {
-                    *cn = Some(names.cn.clone());
-                    return true;
-                }
-            }
-        }
-
-        false
-    }
-
-    pub fn get_certificate_names(certificate: &PhpMixed) -> Option<CertificateNames> {
-        let info = match certificate {
-            PhpMixed::Array(arr) => arr.clone(),
-            _ => {
-                if CaBundle::is_openssl_parse_safe() {
-                    if let PhpMixed::String(cert_str) = certificate {
-                        openssl_x509_parse(cert_str, false)?
-                    } else {
-                        return None;
-                    }
-                } else {
-                    return None;
-                }
-            }
-        };
-
-        let common_name = info
-            .get("subject")
-            .and_then(|v| v.as_array())
-            .and_then(|subj| subj.get("commonName"))
-            .and_then(|cn| cn.as_string())
-            .map(|s| s.to_lowercase())?;
-
-        let mut subject_alt_names = vec![];
-        if let Some(san_value) = info
-            .get("extensions")
-            .and_then(|v| v.as_array())
-            .and_then(|ext| ext.get("subjectAltName"))
-            .and_then(|v| v.as_string())
-        {
-            let parts = Preg::split(r"{\s*,\s*}", san_value).unwrap_or_default();
-            for name in parts {
-                if name.starts_with("DNS:") {
-                    let dns = name[4..].trim_start().to_lowercase();
-                    subject_alt_names.push(dns);
-                }
-            }
-        }
-
-        Some(CertificateNames {
-            cn: common_name,
-            san: subject_alt_names,
-        })
-    }
-
-    /// Get the certificate pin.
-    ///
-    /// By Kevin McArthur of StormTide Digital Studios Inc.
-    /// @KevinSMcArthur / https://github.com/StormTide
-    ///
-    /// See https://tools.ietf.org/html/draft-ietf-websec-key-pinning-02
-    ///
-    /// This method was adapted from Sslurp.
-    /// https://github.com/EvanDotPro/Sslurp
-    ///
-    /// (c) Evan Coury <me@evancoury.com>
-    ///
-    /// For the full copyright and license information, please see below:
-    ///
-    /// Copyright (c) 2013, Evan Coury
-    /// All rights reserved.
-    ///
-    /// Redistribution and use in source and binary forms, with or without modification,
-    /// are permitted provided that the following conditions are met:
-    ///
-    ///     * Redistributions of source code must retain the above copyright notice,
-    ///       this list of conditions and the following disclaimer.
-    ///
-    ///     * Redistributions in binary form must reproduce the above copyright notice,
-    ///       this list of conditions and the following disclaimer in the documentation
-    ///       and/or other materials provided with the distribution.
-    ///
-    /// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-    /// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-    /// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-    /// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-    /// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-    /// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-    /// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-    /// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-    /// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-    /// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-    pub fn get_certificate_fingerprint(certificate: &str) -> anyhow::Result<String> {
-        let pubkey = openssl_get_publickey(certificate).ok_or_else(|| RuntimeException {
-            message: "Failed to retrieve the public key from certificate".to_string(),
-            code: 0,
-        })?;
-        let pubkeydetails = openssl_pkey_get_details(pubkey).ok_or_else(|| RuntimeException {
-            message: "Failed to retrieve public key details".to_string(),
-            code: 0,
-        })?;
-        let pubkeypem = pubkeydetails
-            .get("key")
-            .and_then(|v| v.as_string())
-            .unwrap_or("")
-            .to_string();
-
-        let start = "-----BEGIN PUBLIC KEY-----";
-        let end = "-----END PUBLIC KEY-----";
-        let start_pos = pubkeypem.find(start).unwrap_or(0) + start.len();
-        let end_pos = pubkeypem.rfind(end).unwrap_or(pubkeypem.len());
-        let pemtrim = &pubkeypem[start_pos..end_pos];
-
-        let der = base64_decode(pemtrim).unwrap_or_default();
-
-        Ok(shirabe_php_shim::hash(
-            "sha1",
-            &String::from_utf8_lossy(&der),
-        ))
-    }
-
-    pub fn is_openssl_parse_safe() -> bool {
-        CaBundle::is_openssl_parse_safe()
-    }
-
-    fn cert_name_matcher(cert_name: &str) -> Option<Box<dyn Fn(&str) -> bool>> {
-        let wildcards = substr_count(cert_name, "*");
-
-        if wildcards == 0 {
-            let name = cert_name.to_string();
-            return Some(Box::new(move |hostname: &str| hostname == name));
-        }
-
-        if wildcards == 1 {
-            let components: Vec<&str> = cert_name.split('.').collect();
-
-            if components.len() < 3 {
-                return None;
-            }
-
-            let first_component = components[0];
-
-            if !first_component.ends_with('*') {
-                return None;
-            }
-
-            let mut wildcard_regex = preg_quote(cert_name, None);
-            wildcard_regex = wildcard_regex.replace("\\*", "[a-z0-9-]+");
-            let wildcard_regex = format!("{{^{}$}}", wildcard_regex);
-
-            return Some(Box::new(move |hostname: &str| {
-                Preg::is_match(&wildcard_regex, hostname).unwrap_or(false)
-            }));
-        }
-
-        None
-    }
-}
-
-#[derive(Debug)]
-pub struct CertificateNames {
-    pub cn: String,
-    pub san: Vec<String>,
-}