Initial commit

context.go

@@ -0,0 +1,55 @@
+package php
+
+import (
+	"io"
+	"os"
+	"unsafe"
+)
+
+// #include "runtime.h"
+// #include "zval.h"
+// void context_bind(char *name, zval *value);
+import "C"
+
+// Context represents an individual execution context.
+type Context struct {
+	ioContext
+	Path string
+}
+
+// DefaultContext returns a context with standard out and error.
+func DefaultContext() *Context {
+	return &Context{
+		ioContext: ioContext{
+			Output: os.Stdout,
+			Error:  os.Stderr,
+		},
+	}
+}
+
+func Output(output io.Writer) *Context {
+	ctx := DefaultContext()
+	ctx.Output = output
+	return ctx
+}
+
+func (ctx *Context) SetPath(path string) *Context {
+	ctx.Path = path
+	return ctx
+}
+
+func (ctx *Context) Bind(name string, value any) *Context {
+	n := C.CString(name)
+	defer C.free(unsafe.Pointer(n))
+
+	zval := go_to_zval(value)
+	defer C.zval_destroy(zval)
+
+	C.context_bind(n, zval)
+	return ctx
+}
+
+// Exec - Execute a program in the given context.
+func (ctx Context) Exec(prog *program) Value {
+	return Exec(&ctx, prog)
+}