github.com/symfony-cli/symfony-cli@v0.0.0-20240514161054-ece2df437dfa/local/php/envs.go (about)

     1  /*
     2   * Copyright (c) 2021-present Fabien Potencier <fabien@symfony.com>
     3   *
     4   * This file is part of Symfony CLI project
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU Affero General Public License as
     8   * published by the Free Software Foundation, either version 3 of the
     9   * License, or (at your option) any later version.
    10   *
    11   * This program is distributed in the hope that it will be useful,
    12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    14   * GNU Affero General Public License for more details.
    15   *
    16   * You should have received a copy of the GNU Affero General Public License
    17   * along with this program. If not, see <http://www.gnu.org/licenses/>.
    18   */
    19  
    20  package php
    21  
    22  import (
    23  	"net"
    24  	"net/http"
    25  	"os"
    26  	"path"
    27  	"path/filepath"
    28  	"strings"
    29  
    30  	"github.com/symfony-cli/symfony-cli/envs"
    31  )
    32  
    33  func (p *Server) generateEnv(req *http.Request) map[string]string {
    34  	scriptName := p.passthru
    35  	https := ""
    36  	if req.TLS != nil {
    37  		https = "On"
    38  	}
    39  
    40  	pathInfo := req.URL.Path
    41  	if pos := strings.Index(strings.ToLower(pathInfo), ".php"); pos != -1 {
    42  		file := path.Clean(pathInfo[:pos+4])
    43  		if _, err := os.Stat(filepath.Join(p.documentRoot, file)); err == nil {
    44  			scriptName = file
    45  			pathInfo = pathInfo[pos+4:]
    46  		}
    47  	}
    48  
    49  	remoteAddr := req.Header.Get("X-Client-IP")
    50  	remotePort := ""
    51  	if remoteAddr == "" {
    52  		remoteAddr, remotePort, _ = net.SplitHostPort(req.RemoteAddr)
    53  	}
    54  
    55  	env := map[string]string{
    56  		"CONTENT_LENGTH":    req.Header.Get("Content-Length"),
    57  		"CONTENT_TYPE":      req.Header.Get("Content-Type"),
    58  		"DOCUMENT_URI":      scriptName,
    59  		"DOCUMENT_ROOT":     p.documentRoot,
    60  		"GATEWAY_INTERFACE": "CGI/1.1",
    61  		"HTTP_HOST":         req.Host,
    62  		"HTTP_MOD_REWRITE":  "On", // because Pagekit relies on it
    63  		"HTTPS":             https,
    64  		"PATH_INFO":         pathInfo,
    65  		"QUERY_STRING":      req.URL.RawQuery,
    66  		"REDIRECT_STATUS":   "200", // required if PHP was built with --enable-force-cgi-redirect
    67  		"REMOTE_ADDR":       remoteAddr,
    68  		"REMOTE_PORT":       remotePort,
    69  		"REQUEST_METHOD":    req.Method,
    70  		"REQUEST_URI":       req.RequestURI,
    71  		"SCRIPT_FILENAME":   filepath.Join(p.documentRoot, scriptName),
    72  		"SCRIPT_NAME":       scriptName,
    73  	}
    74  
    75  	if local, err := envs.NewLocal(p.projectDir, false); err == nil {
    76  		for k, v := range envs.AsMap(local) {
    77  			env[k] = v
    78  		}
    79  	}
    80  
    81  	// iterate over request headers and append them to the environment variables in the valid format
    82  	for k, v := range req.Header {
    83  		key := strings.Replace(strings.ToUpper(k), "-", "_", -1)
    84  		// ignore HTTP_HOST -- see https://httpoxy.org/
    85  		if key == "HOST" {
    86  			continue
    87  		}
    88  		env["HTTP_"+key] = strings.Join(v, ";")
    89  	}
    90  	return env
    91  }