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/* Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
* Copyright 2018 SmartBear Software
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openapitools.codegen.languages;
import io.swagger.v3.oas.models.media.ArraySchema;
import io.swagger.v3.oas.models.media.Schema;
import io.swagger.v3.oas.models.media.StringSchema;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;
import org.openapitools.codegen.*;
import org.openapitools.codegen.utils.ModelUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
import static org.openapitools.codegen.utils.StringUtils.camelize;
import static org.openapitools.codegen.utils.StringUtils.underscore;
public abstract class AbstractPhpCodegen extends DefaultCodegen implements CodegenConfig {
private final Logger LOGGER = LoggerFactory.getLogger(AbstractPhpCodegen.class);
public static final String VARIABLE_NAMING_CONVENTION = "variableNamingConvention";
public static final String PACKAGE_NAME = "packageName";
public static final String SRC_BASE_PATH = "srcBasePath";
protected String invokerPackage = "php";
protected String packageName = "php-base";
protected String artifactVersion = null;
protected String srcBasePath = "lib";
protected String testBasePath = "test";
protected String docsBasePath = "docs";
protected String apiDirName = "Api";
protected String modelDirName = "Model";
protected String variableNamingConvention = "snake_case";
protected String apiDocPath = docsBasePath + "/" + apiDirName;
protected String modelDocPath = docsBasePath + "/" + modelDirName;
protected String interfaceNamePrefix = "", interfaceNameSuffix = "Interface";
protected String abstractNamePrefix = "Abstract", abstractNameSuffix = "";
protected String traitNamePrefix = "", traitNameSuffix = "Trait";
public AbstractPhpCodegen() {
super();
modelTemplateFiles.put("model.mustache", ".php");
apiTemplateFiles.put("api.mustache", ".php");
apiTestTemplateFiles.put("api_test.mustache", ".php");
modelDocTemplateFiles.put("model_doc.mustache", ".md");
apiDocTemplateFiles.put("api_doc.mustache", ".md");
apiPackage = invokerPackage + "\\" + apiDirName;
modelPackage = invokerPackage + "\\" + modelDirName;
setReservedWordsLowerCase(
Arrays.asList(
// local variables used in api methods (endpoints)
"resourcePath", "httpBody", "queryParams", "headerParams",
"formParams", "_header_accept", "_tempBody",
// PHP reserved words
"__halt_compiler", "abstract", "and", "array", "as", "break", "callable", "case", "catch", "class", "clone", "const", "continue", "declare", "default", "die", "do", "echo", "else", "elseif", "empty", "enddeclare", "endfor", "endforeach", "endif", "endswitch", "endwhile", "eval", "exit", "extends", "final", "for", "foreach", "function", "global", "goto", "if", "implements", "include", "include_once", "instanceof", "insteadof", "interface", "isset", "list", "namespace", "new", "or", "print", "private", "protected", "public", "require", "require_once", "return", "static", "switch", "throw", "trait", "try", "unset", "use", "var", "while", "xor")
);
// ref: http://php.net/manual/en/language.types.intro.php
languageSpecificPrimitives = new HashSet<>(
Arrays.asList(
"bool",
"boolean",
"int",
"integer",
"double",
"float",
"string",
"object",
"array",
"\\DateTime",
"\\SplFileObject",
"mixed",
"number",
"void",
"byte")
);
instantiationTypes.put("array", "array");
instantiationTypes.put("map", "array");
// provide primitives to mustache template
String primitives = "'" + StringUtils.join(languageSpecificPrimitives, "', '") + "'";
additionalProperties.put("primitives", primitives);
// ref: https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#data-types
typeMapping = new HashMap<>();
typeMapping.put("integer", "int");
typeMapping.put("long", "int");
typeMapping.put("number", "float");
typeMapping.put("float", "float");
typeMapping.put("decimal", "float");
typeMapping.put("double", "double");
typeMapping.put("string", "string");
typeMapping.put("byte", "int");
typeMapping.put("boolean", "bool");
typeMapping.put("date", "\\DateTime");
typeMapping.put("Date", "\\DateTime");
typeMapping.put("DateTime", "\\DateTime");
typeMapping.put("file", "\\SplFileObject");
typeMapping.put("map", "array");
typeMapping.put("array", "array");
typeMapping.put("list", "array");
typeMapping.put("object", "object");
typeMapping.put("binary", "string");
typeMapping.put("ByteArray", "string");
typeMapping.put("UUID", "string");
typeMapping.put("URI", "string");
typeMapping.put("AnyType", "mixed");
cliOptions.add(new CliOption(CodegenConstants.MODEL_PACKAGE, CodegenConstants.MODEL_PACKAGE_DESC));
cliOptions.add(new CliOption(CodegenConstants.API_PACKAGE, CodegenConstants.API_PACKAGE_DESC));
cliOptions.add(new CliOption(VARIABLE_NAMING_CONVENTION, "naming convention of variable name, e.g. camelCase.")
.defaultValue("snake_case"));
cliOptions.add(new CliOption(CodegenConstants.INVOKER_PACKAGE, "The main namespace to use for all classes. e.g. Yay\\Pets"));
cliOptions.add(new CliOption(PACKAGE_NAME, "The main package name for classes. e.g. GeneratedPetstore"));
cliOptions.add(new CliOption(SRC_BASE_PATH, "The directory to serve as source root."));
cliOptions.add(new CliOption(CodegenConstants.ARTIFACT_VERSION, "The version to use in the composer package version field. e.g. 1.2.3"));
}
@Override
public void processOpts() {
super.processOpts();
if (StringUtils.isEmpty(System.getenv("PHP_POST_PROCESS_FILE"))) {
LOGGER.info("Environment variable PHP_POST_PROCESS_FILE not defined so the PHP code may not be properly formatted. To define it, try 'export PHP_POST_PROCESS_FILE=\"/usr/local/bin/prettier --write\"' (Linux/Mac)");
LOGGER.info("NOTE: To enable file post-processing, 'enablePostProcessFile' must be set to `true` (--enable-post-process-file for CLI).");
}
if (additionalProperties.containsKey(PACKAGE_NAME)) {
this.setPackageName((String) additionalProperties.get(PACKAGE_NAME));
} else {
additionalProperties.put(PACKAGE_NAME, packageName);
}
if (additionalProperties.containsKey(SRC_BASE_PATH)) {
this.setSrcBasePath((String) additionalProperties.get(SRC_BASE_PATH));
} else {
additionalProperties.put(SRC_BASE_PATH, srcBasePath);
}
if (additionalProperties.containsKey(CodegenConstants.INVOKER_PACKAGE)) {
this.setInvokerPackage((String) additionalProperties.get(CodegenConstants.INVOKER_PACKAGE));
// Update the invokerPackage for the default apiPackage and modelPackage
apiPackage = invokerPackage + "\\" + apiDirName;
modelPackage = invokerPackage + "\\" + modelDirName;
} else {
additionalProperties.put(CodegenConstants.INVOKER_PACKAGE, invokerPackage);
}
if (additionalProperties.containsKey(CodegenConstants.MODEL_PACKAGE)) {
// Update model package to contain the specified model package name and the invoker package
modelPackage = invokerPackage + "\\" + (String) additionalProperties.get(CodegenConstants.MODEL_PACKAGE);
}
additionalProperties.put(CodegenConstants.MODEL_PACKAGE, modelPackage);
if (additionalProperties.containsKey(CodegenConstants.API_PACKAGE)) {
// Update api package to contain the specified api package name and the invoker package
apiPackage = invokerPackage + "\\" + (String) additionalProperties.get(CodegenConstants.API_PACKAGE);
}
additionalProperties.put(CodegenConstants.API_PACKAGE, apiPackage);
if (additionalProperties.containsKey(CodegenConstants.ARTIFACT_VERSION)) {
this.setArtifactVersion((String) additionalProperties.get(CodegenConstants.ARTIFACT_VERSION));
} else {
additionalProperties.put(CodegenConstants.ARTIFACT_VERSION, artifactVersion);
}
if (additionalProperties.containsKey(VARIABLE_NAMING_CONVENTION)) {
this.setParameterNamingConvention((String) additionalProperties.get(VARIABLE_NAMING_CONVENTION));
}
if (additionalProperties.containsKey(CodegenConstants.GIT_USER_ID)) {
this.setGitUserId((String) additionalProperties.get(CodegenConstants.GIT_USER_ID));
}
if (additionalProperties.containsKey(CodegenConstants.GIT_REPO_ID)) {
this.setGitRepoId((String) additionalProperties.get(CodegenConstants.GIT_REPO_ID));
}
if (!this.getComposerPackageName().isEmpty()) {
additionalProperties.put("composerPackageName", this.getComposerPackageName());
}
additionalProperties.put("escapedInvokerPackage", invokerPackage.replace("\\", "\\\\"));
// make api and model src path available in mustache template
additionalProperties.put("apiSrcPath", "./" + toSrcPath(apiPackage, srcBasePath));
additionalProperties.put("modelSrcPath", "./" + toSrcPath(modelPackage, srcBasePath));
additionalProperties.put("apiTestPath", "./" + testBasePath + "/" + apiDirName);
additionalProperties.put("modelTestPath", "./" + testBasePath + "/" + modelDirName);
// make api and model doc path available in mustache template
additionalProperties.put("apiDocPath", apiDocPath);
additionalProperties.put("modelDocPath", modelDocPath);
// make test path available in mustache template
additionalProperties.put("testBasePath", testBasePath);
// make class prefixes and suffixes available in mustache templates
additionalProperties.put("interfaceNamePrefix", interfaceNamePrefix);
additionalProperties.put("interfaceNameSuffix", interfaceNameSuffix);
additionalProperties.put("abstractNamePrefix", abstractNamePrefix);
additionalProperties.put("abstractNameSuffix", abstractNameSuffix);
additionalProperties.put("traitNamePrefix", traitNamePrefix);
additionalProperties.put("traitNameSuffix", traitNameSuffix);
// apache v2 license
// supportingFiles.add(new SupportingFile("LICENSE", "", "LICENSE"));
// all PHP codegens requires Composer, it means that we need to exclude from SVN at least vendor folder
supportingFiles.add(new SupportingFile("gitignore", "", ".gitignore"));
}
public String getPackageName() {
return packageName;
}
public String toSrcPath(String packageName, String basePath) {
packageName = packageName.replace(invokerPackage, ""); // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
if (basePath != null && basePath.length() > 0) {
basePath = basePath.replaceAll("[\\\\/]?$", "") + File.separator; // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
}
// Trim prefix file separators from package path
String packagePath = StringUtils.removeStart(
// Replace period, backslash, forward slash with file separator in package name
packageName.replaceAll("[\\.\\\\/]", Matcher.quoteReplacement("/")),
File.separator
);
// Trim trailing file separators from the overall path
return StringUtils.removeEnd(basePath + packagePath, File.separator);
}
@Override
public String escapeReservedWord(String name) {
if (this.reservedWordsMappings().containsKey(name)) {
return this.reservedWordsMappings().get(name);
}
return "_" + name;
}
@Override
public String apiFileFolder() {
return (outputFolder + File.separator + toSrcPath(apiPackage, srcBasePath));
}
@Override
public String modelFileFolder() {
return (outputFolder + File.separator + toSrcPath(modelPackage, srcBasePath));
}
@Override
public String apiTestFileFolder() {
return (outputFolder + File.separator + testBasePath + File.separator + apiDirName);
}
@Override
public String modelTestFileFolder() {
return (outputFolder + File.separator + testBasePath + File.separator + modelDirName);
}
@Override
public String apiDocFileFolder() {
return (outputFolder + File.separator + apiDocPath);
}
@Override
public String modelDocFileFolder() {
return (outputFolder + File.separator + modelDocPath);
}
@Override
public String toModelDocFilename(String name) {
return toModelName(name);
}
@Override
public String toApiDocFilename(String name) {
return toApiName(name);
}
@Override
public String getTypeDeclaration(Schema p) {
if (ModelUtils.isArraySchema(p)) {
ArraySchema ap = (ArraySchema) p;
Schema inner = ap.getItems();
if (inner == null) {
LOGGER.warn("{}(array property) does not have a proper inner type defined.Default to string",
ap.getName());
inner = new StringSchema().description("TODO default missing array inner type to string");
}
return getTypeDeclaration(inner) + "[]";
} else if (ModelUtils.isMapSchema(p)) {
Schema inner = getAdditionalProperties(p);
if (inner == null) {
LOGGER.warn("{}(map property) does not have a proper inner type defined. Default to string", p.getName());
inner = new StringSchema().description("TODO default missing map inner type to string");
}
return getSchemaType(p) + "";
} else if (StringUtils.isNotBlank(p.get$ref())) { // model
String type = super.getTypeDeclaration(p);
return (!languageSpecificPrimitives.contains(type))
? "\\" + modelPackage + "\\" + type : type;
}
return super.getTypeDeclaration(p);
}
@Override
public String getTypeDeclaration(String name) {
if (!languageSpecificPrimitives.contains(name)) {
return "\\" + modelPackage + "\\" + name;
}
return super.getTypeDeclaration(name);
}
@Override
public String getSchemaType(Schema p) {
String openAPIType = super.getSchemaType(p);
String type = null;
if (openAPIType == null) {
LOGGER.error("OpenAPI Type for {} is null. Default to UNKNOWN_OPENAPI_TYPE instead.", p.getName());
openAPIType = "UNKNOWN_OPENAPI_TYPE";
}
if (typeMapping.containsKey(openAPIType)) {
type = typeMapping.get(openAPIType);
if (languageSpecificPrimitives.contains(type)) {
return type;
} else if (instantiationTypes.containsKey(type)) {
return type;
}
/*
// comment out the following as php-dt, php-mezzio still need to treat DateTime, SplFileObject as objects
} else {
throw new RuntimeException("OpenAPI type `" + openAPIType + "` defined but can't mapped to language type." +
" Please report the issue via OpenAPI Generator github repo." +
" (if you're not using custom format with proper type mappings provided to openapi-generator)");
}
*/
} else {
type = openAPIType;
}
return toModelName(type);
}
public String getInvokerPackage() {
return invokerPackage;
}
public void setInvokerPackage(String invokerPackage) {
this.invokerPackage = invokerPackage;
}
public void setArtifactVersion(String artifactVersion) {
this.artifactVersion = artifactVersion;
}
public void setPackageName(String packageName) {
this.packageName = packageName;
}
public void setSrcBasePath(String srcBasePath) {
this.srcBasePath = srcBasePath;
}
public void setParameterNamingConvention(String variableNamingConvention) {
this.variableNamingConvention = variableNamingConvention;
}
@Override
public String toVarName(String name) {
// sanitize name
name = sanitizeName(name); // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
if ("camelCase".equals(variableNamingConvention)) {
// return the name in camelCase style
// phone_number => phoneNumber
name = camelize(name, true);
} else { // default to snake case
// return the name in underscore style
// PhoneNumber => phone_number
name = underscore(name);
}
// parameter name starting with number won't compile
// need to escape it by appending _ at the beginning
if (name.matches("^\\d.*")) {
name = "_" + name;
}
return name;
}
@Override
public String toParamName(String name) {
// should be the same as variable name
return toVarName(name);
}
private String toGenericName(String name) {
// remove [
name = name.replaceAll("\\]", "");
// Note: backslash ("\\") is allowed for e.g. "\\DateTime"
name = name.replaceAll("[^\\w\\\\]+", "_"); // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
// remove dollar sign
name = name.replaceAll("$", "");
// model name cannot use reserved keyword
if (isReservedWord(name)) {
LOGGER.warn("{} (reserved word) cannot be used as model name. Renamed to {}", name, camelize("model_" + name));
name = "model_" + name; // e.g. return => ModelReturn (after camelize)
}
// model name starts with number
if (name.matches("^\\d.*")) {
LOGGER.warn("{} (model name starts with number) cannot be used as model name. Renamed to {}", name,
camelize("model_" + name));
name = "model_" + name; // e.g. 200Response => Model200Response (after camelize)
}
return name;
}
@Override
public String toModelName(String name) {
name = toGenericName(name);
// add prefix and/or suffix only if name does not start wth \ (e.g. \DateTime)
if (!name.matches("^\\\\.*")) {
if (!StringUtils.isEmpty(modelNamePrefix)) {
name = modelNamePrefix + "_" + name;
}
if (!StringUtils.isEmpty(modelNameSuffix)) {
name = name + "_" + modelNameSuffix;
}
}
// camelize the model name
// phone_number => PhoneNumber
return camelize(name);
}
@Override
public String toModelFilename(String name) {
// should be the same as the model name
return toModelName(name);
}
@Override
public String toModelTestFilename(String name) {
// should be the same as the model name
return toModelName(name) + "Test";
}
/**
* Output the proper interface name (capitalized).
*
* @param name the name of the interface
* @return capitalized model name
*/
public String toInterfaceName(final String name) {
return camelize(interfaceNamePrefix + name + interfaceNameSuffix);
}
/**
* Output the proper abstract class name (capitalized).
*
* @param name the name of the class
* @return capitalized abstract class name
*/
public String toAbstractName(final String name) {
return camelize(abstractNamePrefix + name + abstractNameSuffix);
}
/**
* Output the proper trait name (capitalized).
*
* @param name the name of the trait
* @return capitalized trait name
*/
public String toTraitName(final String name) {
return camelize(traitNamePrefix + name + traitNameSuffix);
}
@Override
public String toOperationId(String operationId) {
// throw exception if method name is empty
if (StringUtils.isEmpty(operationId)) {
throw new RuntimeException("Empty method name (operationId) not allowed");
}
// method name cannot use reserved keyword, e.g. return
if (isReservedWord(operationId)) {
LOGGER.warn("{} (reserved word) cannot be used as method name. Renamed to {}", operationId, camelize(sanitizeName("call_" + operationId), true));
operationId = "call_" + operationId;
}
// operationId starts with a number
if (operationId.matches("^\\d.*")) {
LOGGER.warn("{} (starting with a number) cannot be used as method name. Renamed to {}", operationId, camelize(sanitizeName("call_" + operationId), true));
operationId = "call_" + operationId;
}
return camelize(sanitizeName(operationId), true);
}
/**
* Return the default value of the property
* @param p OpenAPI property object
* @return string presentation of the default value of the property
*/
@Override
public String toDefaultValue(Schema p) {
if (ModelUtils.isBooleanSchema(p)) {
if (p.getDefault() != null) {
return p.getDefault().toString();
}
} else if (ModelUtils.isDateSchema(p)) {
// TODO
} else if (ModelUtils.isDateTimeSchema(p)) {
// TODO
} else if (ModelUtils.isNumberSchema(p)) {
if (p.getDefault() != null) {
return p.getDefault().toString();
}
} else if (ModelUtils.isIntegerSchema(p)) {
if (p.getDefault() != null) {
return p.getDefault().toString();
}
} else if (ModelUtils.isStringSchema(p)) {
if (p.getDefault() != null) {
return "'" + p.getDefault() + "'";
}
}
return null;
}
@Override
public void setParameterExampleValue(CodegenParameter p) {
String example;
if (p.defaultValue == null) {
example = p.example;
} else {
example = p.defaultValue;
}
String type = p.baseType;
if (type == null) {
type = p.dataType;
}
if ("String".equalsIgnoreCase(type) || p.isString) {
if (example == null) {
example = "'" + p.paramName + "_example'";
}
example = escapeText(example);
} else if ("Integer".equals(type) || "int".equals(type)) {
if (example == null) {
example = "56";
}
} else if ("Float".equalsIgnoreCase(type) || "Double".equalsIgnoreCase(type)) {
if (example == null) {
example = "3.4";
}
} else if ("BOOLEAN".equalsIgnoreCase(type) || "bool".equalsIgnoreCase(type)) {
if (example == null) {
example = "True";
}
} else if ("\\SplFileObject".equalsIgnoreCase(type) || p.isFile) {
if (example == null) {
example = "/path/to/file.txt";
}
example = "\"" + escapeText(example) + "\"";
} else if ("\\Date".equalsIgnoreCase(type)) {
if (example == null) {
example = "2013-10-20";
}
example = "new \\DateTime(\"" + escapeText(example) + "\")";
} else if ("\\DateTime".equalsIgnoreCase(type)) {
if (example == null) {
example = "2013-10-20T19:20:30+01:00";
}
example = "new \\DateTime(\"" + escapeText(example) + "\")";
} else if ("object".equals(type)) {
example = "new \\stdClass";
} else if (!languageSpecificPrimitives.contains(type)) {
// type is a model class, e.g. User
example = "new " + getTypeDeclaration(type) + "()";
} else {
LOGGER.warn("Type {} not handled properly in setParameterExampleValue", type);
}
if (example == null) {
example = "NULL";
} else if (Boolean.TRUE.equals(p.isArray)) {
example = "array(" + example + ")";
} else if (Boolean.TRUE.equals(p.isMap)) {
example = "array('key' => " + example + ")";
}
p.example = example;
}
@Override
public String toEnumValue(String value, String datatype) {
if ("int".equals(datatype) || "double".equals(datatype) || "float".equals(datatype)) {
return value;
} else {
return "\'" + escapeText(value) + "\'";
}
}
@Override
public String toEnumDefaultValue(String value, String datatype) {
return "self::" + datatype + "_" + value;
}
@Override
public String toEnumVarName(String name, String datatype) {
if (name.length() == 0) {
return "EMPTY";
}
// for symbol, e.g. $, #
if (getSymbolName(name) != null) {
return (getSymbolName(name)).toUpperCase(Locale.ROOT);
}
// number
if ("int".equals(datatype) || "double".equals(datatype) || "float".equals(datatype)) {
String varName = name;
varName = varName.replaceAll("-", "MINUS_");
varName = varName.replaceAll("\\+", "PLUS_");
varName = varName.replaceAll("\\.", "_DOT_");
return varName;
}
// string
String enumName = sanitizeName(underscore(name).toUpperCase(Locale.ROOT));
enumName = enumName.replaceFirst("^_", "");
enumName = enumName.replaceFirst("_$", "");
if (isReservedWord(enumName) || enumName.matches("\\d.*")) { // reserved word or starts with number
return escapeReservedWord(enumName);
} else {
return enumName;
}
}
@Override
public String toEnumName(CodegenProperty property) {
String enumName = underscore(toGenericName(property.name)).toUpperCase(Locale.ROOT);
// remove [] for array or map of enum
enumName = enumName.replace("[]", "");
if (enumName.matches("\\d.*")) { // starts with number
return "_" + enumName;
} else {
return enumName;
}
}
@Override
public Map postProcessModels(Map objs) {
// process enum in models
return postProcessModelsEnum(objs);
}
@Override
public Map postProcessOperationsWithModels(Map objs, List
