Merge pull request #1780 from rouault/fix_1779

CRS identification: use case insensitive comparison for authority name (fixes #1779)

1 files changed, 11 insertions, 3 deletions

diff --git a/src/iso19111/factory.cpp b/src/iso19111/factory.cpp
index 57850303..0ef07337 100644
--- a/src/iso19111/factory.cpp
+++ b/src/iso19111/factory.cpp
@@ -1433,9 +1433,17 @@ AuthorityFactory::AuthorityFactory(const DatabaseContextNNPtr &context,
 AuthorityFactoryNNPtr
 AuthorityFactory::create(const DatabaseContextNNPtr &context,
                          const std::string &authorityName) {
-
-    auto factory = AuthorityFactory::nn_make_shared<AuthorityFactory>(
-        context, authorityName);
+    const auto getFactory = [&context, &authorityName]() {
+        for (const auto &knownName : {"EPSG", "ESRI", "PROJ"}) {
+            if (ci_equal(authorityName, knownName)) {
+                return AuthorityFactory::nn_make_shared<AuthorityFactory>(
+                    context, knownName);
+            }
+        }
+        return AuthorityFactory::nn_make_shared<AuthorityFactory>(
+            context, authorityName);
+    };
+    auto factory = getFactory();
     factory->d->setThis(factory);
     return factory;
 }