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//! ref: composer/vendor/symfony/process/ProcessUtils.php
use shirabe_php_shim::{self as php, PhpMixed};
use crate::symfony::process::exception::invalid_argument_exception::InvalidArgumentException;
/// ProcessUtils is a bunch of utility methods.
#[derive(Debug)]
pub struct ProcessUtils;
impl ProcessUtils {
/// Validates and normalizes a Process input.
pub fn validate_input(caller: &str, input: PhpMixed) -> anyhow::Result<PhpMixed> {
if !input.is_null() {
if php::is_string(&input) {
return Ok(input);
}
if php::is_scalar(&input) {
let s = match &input {
PhpMixed::Bool(b) => {
if *b {
"1".to_string()
} else {
String::new()
}
}
PhpMixed::Int(i) => i.to_string(),
PhpMixed::Float(f) => f.to_string(),
other => other.as_string().map(|s| s.to_string()).unwrap_or_default(),
};
return Ok(PhpMixed::String(s));
}
// TODO(plugin): Process / \Iterator / \Traversable inputs are not modeled by PhpMixed.
return Err(InvalidArgumentException::new(format!(
"\"{}\" only accepts strings, Traversable objects or stream resources.",
caller
))
.into());
}
Ok(input)
}
}
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