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//! ref: composer/vendor/symfony/process/Pipes/AbstractPipes.php
use indexmap::IndexMap;
use shirabe_php_shim::{self as php, PhpMixed};
#[derive(Debug)]
pub struct AbstractPipes {
pub pipes: PhpMixed,
input_buffer: String,
input: PhpMixed,
blocked: bool,
last_error: Option<String>,
}
impl AbstractPipes {
pub fn new(input: PhpMixed) -> Self {
let mut input_buffer = String::new();
let stored_input;
if php::is_resource(&input) {
stored_input = input;
} else if let PhpMixed::String(s) = &input {
input_buffer = s.clone();
stored_input = PhpMixed::Null;
} else {
input_buffer = input.as_string().map(|s| s.to_string()).unwrap_or_default();
stored_input = PhpMixed::Null;
}
Self {
pipes: PhpMixed::List(Vec::new()),
input_buffer,
input: stored_input,
blocked: true,
last_error: None,
}
}
pub fn close(&mut self) {
if let PhpMixed::List(pipes) = &self.pipes {
for pipe in pipes {
if php::is_resource(pipe) {
php::fclose(pipe.clone());
}
}
}
self.pipes = PhpMixed::List(Vec::new());
}
/// Returns true if a system call has been interrupted.
pub(crate) fn has_system_call_been_interrupted(&mut self) -> bool {
let last_error = self.last_error.take();
// stream_select returns false when the `select` system call is interrupted by an incoming signal
last_error
.map(|e| e.to_lowercase().contains("interrupted system call"))
.unwrap_or(false)
}
/// Unblocks streams.
pub(crate) fn unblock(&mut self) {
let _ = &self.input_buffer;
let _ = &self.blocked;
todo!()
}
/// Writes input to stdin.
pub(crate) fn write(&mut self) -> Option<IndexMap<i64, PhpMixed>> {
todo!()
}
pub fn handle_error(&mut self, _type: i64, msg: String) {
self.last_error = Some(msg);
}
}
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