From 270238e060e8972ee473a5099e23fd28a8c6eadc Mon Sep 17 00:00:00 2001
From: Artur Neumann <artur@jankaritech.com>
Date: Wed, 6 Sep 2023 13:25:07 +0545
Subject: [PATCH] [PHP] convert data to string before giving it to preg_match
 (#16513)

---
 .../src/main/resources/php/model_generic.mustache           | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php | 6 +++---
 samples/client/petstore/php/psr-18/lib/Model/FormatTest.php | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/php/model_generic.mustache b/modules/openapi-generator/src/main/resources/php/model_generic.mustache
index b4eb47f5fba..aa508136092 100644
--- a/modules/openapi-generator/src/main/resources/php/model_generic.mustache
+++ b/modules/openapi-generator/src/main/resources/php/model_generic.mustache
@@ -449,7 +449,7 @@ class {{classname}} {{#parentSchema}}extends {{{parent}}}{{/parentSchema}}{{^par
         }
         {{/minimum}}
         {{#pattern}}
-        if ({{#isNullable}}!is_null(${{name}}) && {{/isNullable}}(!preg_match("{{{pattern}}}", ${{name}}))) {
+        if ({{#isNullable}}!is_null(${{name}}) && {{/isNullable}}(!preg_match("{{{pattern}}}", ObjectSerializer::toString(${{name}})))) {
             throw new \InvalidArgumentException("invalid value for \${{name}} when calling {{classname}}.{{operationId}}, must conform to the pattern {{{pattern}}}.");
         }
         {{/pattern}}
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php
index 20407f558ac..526e4e14c73 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php
@@ -718,7 +718,7 @@ class FormatTest implements ModelInterface, ArrayAccess, \JsonSerializable
             throw new \InvalidArgumentException('non-nullable string cannot be null');
         }
 
-        if ((!preg_match("/[a-z]/i", $string))) {
+        if ((!preg_match("/[a-z]/i", ObjectSerializer::toString($string)))) {
             throw new \InvalidArgumentException("invalid value for \$string when calling FormatTest., must conform to the pattern /[a-z]/i.");
         }
 
@@ -919,7 +919,7 @@ class FormatTest implements ModelInterface, ArrayAccess, \JsonSerializable
             throw new \InvalidArgumentException('non-nullable pattern_with_digits cannot be null');
         }
 
-        if ((!preg_match("/^\\d{10}$/", $pattern_with_digits))) {
+        if ((!preg_match("/^\\d{10}$/", ObjectSerializer::toString($pattern_with_digits)))) {
             throw new \InvalidArgumentException("invalid value for \$pattern_with_digits when calling FormatTest., must conform to the pattern /^\\d{10}$/.");
         }
 
@@ -951,7 +951,7 @@ class FormatTest implements ModelInterface, ArrayAccess, \JsonSerializable
             throw new \InvalidArgumentException('non-nullable pattern_with_digits_and_delimiter cannot be null');
         }
 
-        if ((!preg_match("/^image_\\d{1,3}$/i", $pattern_with_digits_and_delimiter))) {
+        if ((!preg_match("/^image_\\d{1,3}$/i", ObjectSerializer::toString($pattern_with_digits_and_delimiter)))) {
             throw new \InvalidArgumentException("invalid value for \$pattern_with_digits_and_delimiter when calling FormatTest., must conform to the pattern /^image_\\d{1,3}$/i.");
         }
 
diff --git a/samples/client/petstore/php/psr-18/lib/Model/FormatTest.php b/samples/client/petstore/php/psr-18/lib/Model/FormatTest.php
index 20407f558ac..526e4e14c73 100644
--- a/samples/client/petstore/php/psr-18/lib/Model/FormatTest.php
+++ b/samples/client/petstore/php/psr-18/lib/Model/FormatTest.php
@@ -718,7 +718,7 @@ class FormatTest implements ModelInterface, ArrayAccess, \JsonSerializable
             throw new \InvalidArgumentException('non-nullable string cannot be null');
         }
 
-        if ((!preg_match("/[a-z]/i", $string))) {
+        if ((!preg_match("/[a-z]/i", ObjectSerializer::toString($string)))) {
             throw new \InvalidArgumentException("invalid value for \$string when calling FormatTest., must conform to the pattern /[a-z]/i.");
         }
 
@@ -919,7 +919,7 @@ class FormatTest implements ModelInterface, ArrayAccess, \JsonSerializable
             throw new \InvalidArgumentException('non-nullable pattern_with_digits cannot be null');
         }
 
-        if ((!preg_match("/^\\d{10}$/", $pattern_with_digits))) {
+        if ((!preg_match("/^\\d{10}$/", ObjectSerializer::toString($pattern_with_digits)))) {
             throw new \InvalidArgumentException("invalid value for \$pattern_with_digits when calling FormatTest., must conform to the pattern /^\\d{10}$/.");
         }
 
@@ -951,7 +951,7 @@ class FormatTest implements ModelInterface, ArrayAccess, \JsonSerializable
             throw new \InvalidArgumentException('non-nullable pattern_with_digits_and_delimiter cannot be null');
         }
 
-        if ((!preg_match("/^image_\\d{1,3}$/i", $pattern_with_digits_and_delimiter))) {
+        if ((!preg_match("/^image_\\d{1,3}$/i", ObjectSerializer::toString($pattern_with_digits_and_delimiter)))) {
             throw new \InvalidArgumentException("invalid value for \$pattern_with_digits_and_delimiter when calling FormatTest., must conform to the pattern /^image_\\d{1,3}$/i.");
         }