refactor(macro)!: change to builder pattern

Cargo.toml

@@ -7,9 +7,9 @@ license = "MIT OR Apache-2.0"
 keywords = ["php", "ffi", "zend"]
 version = "0.13.1"
 authors = ["David Cole <[email protected]>"]
-edition = "2018"
+edition = "2021"
 categories = ["api-bindings"]
-exclude = ["/.github", "/.crates", "/guide"]
+exclude = ["/.github", "/.crates"]
 
 [dependencies]
 bitflags = "2"
@@ -49,3 +49,7 @@ members = [
 
 [package.metadata.docs.rs]
 rustdoc-args = ["--cfg", "docs"]
+
+[[example]]
+name = "hello_world"
+crate-type = ["cdylib"]

README.md

@@ -192,6 +192,8 @@ Contributions welcome include:
 When contributing, please keep in mind the following:
 - Create tests if possible.
 - Update the documentation if necessary.
+  - If your change is a [braking change](https://semver.org) a migration guide MUST be included. This
+    should be placed in the `guide/src/migration-guides` directory.
 - Use [conventional commits](https://www.conventionalcommits.org/en/v1.0.0/). We use these to automatically generate changelogs.
 
 Unless you explicitly state otherwise, any contribution intentionally submitted

build.rs

@@ -1,3 +1,7 @@
+//! The build script for ext-php-rs.
+//! This script is responsible for generating the bindings to the PHP Zend API.
+//! It also checks the PHP version for compatibility with ext-php-rs and sets
+//! configuration flags accordingly.
 #[cfg_attr(windows, path = "windows_build.rs")]
 #[cfg_attr(not(windows), path = "unix_build.rs")]
 mod impl_;
@@ -18,6 +22,7 @@ use impl_::Provider;
 const MIN_PHP_API_VER: u32 = 20200930;
 const MAX_PHP_API_VER: u32 = 20240924;
 
+/// Provides information about the PHP installation.
 pub trait PHPProvider<'a>: Sized {
     /// Create a new PHP provider.
     fn new(info: &'a PHPInfo) -> Result<Self>;
@@ -75,9 +80,11 @@ fn find_php() -> Result<PathBuf> {
     })
 }
 
+/// Output of `php -i`.
 pub struct PHPInfo(String);
 
 impl PHPInfo {
+    /// Get the PHP info.
     pub fn get(php: &Path) -> Result<Self> {
         let cmd = Command::new(php)
             .arg("-i")
@@ -100,25 +107,29 @@ impl PHPInfo {
             .try_into()
     }
 
+    /// Checks if thread safety is enabled.
     pub fn thread_safety(&self) -> Result<bool> {
         Ok(self
             .get_key("Thread Safety")
             .context("Could not find thread safety of PHP")?
             == "enabled")
     }
 
+    /// Checks if PHP was built with debug.
     pub fn debug(&self) -> Result<bool> {
         Ok(self
             .get_key("Debug Build")
             .context("Could not find debug build of PHP")?
             == "yes")
     }
 
+    /// Get the php version.
     pub fn version(&self) -> Result<&str> {
         self.get_key("PHP Version")
             .context("Failed to get PHP version")
     }
 
+    /// Get the zend version.
     pub fn zend_version(&self) -> Result<u32> {
         self.get_key("PHP API")
             .context("Failed to get Zend version")

crates/macros/Cargo.toml

@@ -19,3 +19,6 @@ quote = "1.0.9"
 proc-macro2 = "1.0.26"
 lazy_static = "1.4.0"
 anyhow = "1.0"
+
+[lints.rust]
+missing_docs = "warn"