mirror of
https://github.com/deuill/go-php.git
synced 2024-09-21 08:50:45 +00:00
Alex Palaistras
7ed2c81ec6
Call order is now enforced when using the root `php` package by moving the `NewContext` function in the `engine` package, as a method of the `Engine` method receiver. Further clean-ups have been made to the code as a result of this change.
66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
// Copyright 2015 Alexander Palaistras. All rights reserved.
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// Use of this source code is governed by the MIT license that can be found in
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// the LICENSE file.
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// Package engine provides methods allowing for the initialization and teardown
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// of PHP engine bindings, off which execution contexts can be launched.
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package engine
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// #cgo CFLAGS: -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/TSRM
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// #cgo CFLAGS: -I/usr/include/php/Zend -I../context
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// #cgo LDFLAGS: -L${SRCDIR}/context -lphp5
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//
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// #include "context.h"
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// #include "engine.h"
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import "C"
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import (
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"fmt"
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"io"
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"github.com/deuill/go-php/context"
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)
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// Engine represents the core PHP engine bindings.
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type Engine struct {
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engine *C.struct__php_engine
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contexts []*context.Context
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}
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// NewContext creates a new execution context on which scripts can be executed
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// and variables can be binded. It corresponds to PHP's RINIT (request init)
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// phase.
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func (e *Engine) NewContext(w io.Writer) (*context.Context, error) {
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c, err := context.New(w)
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if err != nil {
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return nil, err
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}
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e.contexts = append(e.contexts, c)
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return c, nil
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}
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// Destroy shuts down and frees any resources related to the PHP engine bindings.
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func (e *Engine) Destroy() {
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for _, c := range e.contexts {
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c.Destroy()
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}
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if e.engine != nil {
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C.engine_shutdown(e.engine)
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e.engine = nil
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}
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}
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// New initializes a PHP engine instance on which contexts can be executed. It
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// corresponds to PHP's MINIT (module init) phase.
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func New() (*Engine, error) {
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ptr, err := C.engine_init()
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if err != nil {
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return nil, fmt.Errorf("PHP engine failed to initialize")
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}
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return &Engine{engine: ptr, contexts: make([]*context.Context, 0)}, nil
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}
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