61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
package php
|
|
|
|
import (
|
|
"context"
|
|
"strings"
|
|
|
|
"github.com/FAU-CDI/wisski-distillery/internal/phpx"
|
|
"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient"
|
|
"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient/barrel"
|
|
)
|
|
|
|
type PHP struct {
|
|
ingredient.Base
|
|
Dependencies struct {
|
|
Barrel *barrel.Barrel
|
|
}
|
|
}
|
|
|
|
// ExecScript executes the PHP code as a script on the given server.
|
|
// When server is nil, creates a new server and automatically closes it after execution.
|
|
// Calling this function repeatedly with server = nil is inefficient.
|
|
//
|
|
// The script should define a function called entrypoint, and may define additional functions.
|
|
//
|
|
// Code must start with "<?php" and may not contain a closing tag.
|
|
// Code is expected not to mess with PHPs output buffer.
|
|
// Code should not contain user input.
|
|
// Code breaking these conventions may or may not result in an error.
|
|
//
|
|
// It's arguments are encoded as json using [json.Marshal] and decoded within php.
|
|
//
|
|
// The return value of the function is again marshaled with json and returned to the caller.
|
|
func (php *PHP) ExecScript(ctx context.Context, server *phpx.Server, value any, code string, entrypoint string, args ...any) (err error) {
|
|
if server == nil {
|
|
server = php.NewServer()
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer server.Close()
|
|
}
|
|
|
|
if code != "" {
|
|
if err := server.MarshalEval(ctx, nil, strings.TrimPrefix(code, "<?php")); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return server.MarshalCall(ctx, value, entrypoint, args...)
|
|
}
|
|
|
|
func (php *PHP) EvalCode(ctx context.Context, server *phpx.Server, value any, code string) (err error) {
|
|
if server == nil {
|
|
server = php.NewServer()
|
|
if err != nil {
|
|
return
|
|
}
|
|
defer server.Close()
|
|
}
|
|
|
|
return server.MarshalEval(ctx, value, code)
|
|
}
|