From df933bb928273f6c9bb8ce2c4e129eb7e714a33e Mon Sep 17 00:00:00 2001
From: Yasio <baszczok@yasio.pl>
Date: Mon, 5 Oct 2020 19:33:44 +0200
Subject: [PATCH] Add PHP CURL codegenerator (#1238)

* add php-curl codegen

* fix codegen name casing
---
 helpers/codegen/codegen.js             | 10 +--
 helpers/codegen/generators/php-curl.js | 92 ++++++++++++++++++++++++++
 2 files changed, 98 insertions(+), 4 deletions(-)
 create mode 100644 helpers/codegen/generators/php-curl.js

diff --git a/helpers/codegen/codegen.js b/helpers/codegen/codegen.js
index fdc3a728b..9ca72464d 100644
--- a/helpers/codegen/codegen.js
+++ b/helpers/codegen/codegen.js
@@ -6,6 +6,7 @@ import { GoNativeCodegen } from "./generators/go-native"
 import { NodeJsRequestCodegen } from "./generators/nodejs-request"
 import { JSjQueryCodegen } from "./generators/js-jQuery"
 import { PowerShellRestMethod } from "./generators/powershell"
+import { PhpCurlCodegen } from "./generators/php-curl"
 
 /* Register code generators here.
  * A code generator is defined as an object with the following structure.
@@ -16,13 +17,14 @@ import { PowerShellRestMethod } from "./generators/powershell"
  *
  */
 export const codegens = [
-  JSXHRCodegen,
-  JSFetchCodegen,
   CurlCodegen,
-  JSAxiosCodegen,
   GoNativeCodegen,
-  NodeJsRequestCodegen,
+  JSAxiosCodegen,
+  JSFetchCodegen,
   JSjQueryCodegen,
+  JSXHRCodegen,
+  NodeJsRequestCodegen,
+  PhpCurlCodegen,
   PowerShellRestMethod,
 ]
 
diff --git a/helpers/codegen/generators/php-curl.js b/helpers/codegen/generators/php-curl.js
new file mode 100644
index 000000000..40f3fb4b6
--- /dev/null
+++ b/helpers/codegen/generators/php-curl.js
@@ -0,0 +1,92 @@
+import { isJSONContentType } from "~/helpers/utils/contenttypes"
+
+export const PhpCurlCodegen = {
+  id: "php-curl",
+  name: "PHP cURL",
+  generator: ({
+    url,
+    pathName,
+    queryString,
+    auth,
+    httpUser,
+    httpPassword,
+    bearerToken,
+    method,
+    rawInput,
+    rawParams,
+    rawRequestBody,
+    contentType,
+    headers,
+  }) => {
+    const requestString = []
+    let genHeaders = []
+
+    requestString.push(`<?php\n`)
+    requestString.push(`$curl = curl_init();\n`)
+    requestString.push(`curl_setopt_array($curl, array(\n`)
+    requestString.push(`  CURLOPT_URL => "${url}${pathName}${queryString}",\n`)
+    requestString.push(`  CURLOPT_RETURNTRANSFER => true,\n`)
+    requestString.push(`  CURLOPT_ENCODING => "",\n`)
+    requestString.push(`  CURLOPT_MAXREDIRS => 10,\n`)
+    requestString.push(`  CURLOPT_TIMEOUT => 0,\n`)
+    requestString.push(`  CURLOPT_FOLLOWLOCATION => true,\n`)
+    requestString.push(`  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,\n`)
+    requestString.push(`  CURLOPT_CUSTOMREQUEST => "${method}",\n`)
+
+    if (auth === "Basic Auth") {
+      const basic = `${httpUser}:${httpPassword}`
+      genHeaders.push(
+        `    "Authorization: Basic ${window.btoa(unescape(encodeURIComponent(basic)))}",\n`
+      )
+    } else if (auth === "Bearer Token" || auth === "OAuth 2.0") {
+      genHeaders.push(`    "Authorization: Bearer ${bearerToken}",\n`)
+    }
+    if (["POST", "PUT", "PATCH", "DELETE"].includes(method)) {
+      let requestBody = rawInput ? rawParams : rawRequestBody
+
+      if (
+        !isJSONContentType(contentType) &&
+        rawInput &&
+        !contentType.includes("x-www-form-urlencoded")
+      ) {
+        const toRemove = /[\n {}]/gim
+        const toReplace = /:/gim
+        const parts = requestBody.replace(toRemove, "").replace(toReplace, "=>")
+        requestBody = `array(${parts})`
+      } else if (isJSONContentType(contentType)) {
+        requestBody = JSON.stringify(requestBody)
+      } else if (contentType.includes("x-www-form-urlencoded")) {
+        if (requestBody.indexOf("=") > -1) {
+          requestBody = `"${requestBody}"`
+        } else {
+          const requestObject = JSON.parse(requestBody)
+          requestBody = `"${Object.keys(requestObject)
+            .map((key) => `${key}=${requestObject[key].toString()}`)
+            .join("&")}"`
+        }
+      }
+      if (contentType) {
+        genHeaders.push(`    "Content-Type: ${contentType}; charset=utf-8",\n`)
+      }
+      requestString.push(`  CURLOPT_POSTFIELDS => ${requestBody},\n`)
+    }
+
+    if (headers.length > 0) {
+      headers.forEach(({ key, value }) => {
+        if (key) genHeaders.push(`    "${key}: ${value}",\n`)
+      })
+    }
+    if (genHeaders.length > 0 || headers.length > 0) {
+      requestString.push(
+        `  CURLOPT_HTTPHEADER => array(\n${genHeaders.join("").slice(0, -2)}\n  )\n`
+      )
+    }
+
+    requestString.push(`));\n`)
+    requestString.push(`$response = curl_exec($curl);\n`)
+    requestString.push(`curl_close($curl);\n`)
+    requestString.push(`echo $response;\n`)
+
+    return requestString.join("")
+  },
+}