minor symfony#3431 [Config] add cautionary note on ini file loader limitation (cordoval)

weaverryan · weaverryan · commit 1d1b91d6cbd4 · 2014-01-20T20:53:54.000-06:00
This PR was merged into the 2.3 branch. Discussion ---------- [Config] add cautionary note on ini file loader limitation | Q | A | | --- | --- | | Doc fix? | yes | | New docs? | no | | Applies to | 2.3+ | | Fixed tickets | symfony#2517 | | License | CC-ASA 3.0 Unported | Sent using [Gush](https://github.com/cordoval/gush) Commits ------- 4f02a8a address comments dd3dd70 address comments, even the Boolean one 4436dae add warning for inifile loader
diff --git a/components/config/introduction.rst b/components/config/introduction.rst
@@ -12,6 +12,13 @@ The Config component provides several classes to help you find, load, combine,
 autofill and validate configuration values of any kind, whatever their source
 may be (YAML, XML, INI files, or for instance a database).
 
+.. caution::
+
+    The ``IniFileLoader`` parses the file contents using the
+    :phpfunction:`parse_ini_file` function, therefore, you can only set
+    parameters to string values. To set parameters to other data types
+    (e.g. boolean, integer, etc), the other loaders are recommended.
+
 Installation
 ------------
 
