BUG: #1623: fix doxygen search bar

PHP 7 only accepts scripts declared between <?php ... ?>

Closes #1623 (closed)

Utilities/Doxygen/CMakeLists.txt

@@ -168,10 +168,10 @@ if (BUILD_DOCUMENTATION)
 
   add_custom_target(Documentation-doxygen
     COMMAND ${DOXYGEN_EXECUTABLE} ${OTB_BINARY_DIR}/Utilities/Doxygen/doxygen.config
-    #COMMAND ${CMAKE_COMMAND} -E copy
-    #  ${OTB_SOURCE_DIR}/Utilities/Doxygen/favicon.ico
-    #  ${OTB_BINARY_DIR}/Documentation/Doxygen/html
-   # DEPENDS         ${OTB_BINARY_DIR}/Documentation/Doxygen/Examples.dox
+    # fix php section delimiters for PHP 7
+    COMMAND ${PERL_EXECUTABLE} -i
+      "${OTB_SOURCE_DIR}/Utilities/Doxygen/fix_php7.pl"
+      "${OTB_BINARY_DIR}/Documentation/Doxygen/html/*.php"
     WORKING_DIRECTORY ${OTB_BINARY_DIR}/Utilities/Doxygen
     )