Add system check for the hash() function (#11455)

* Add system check for the hash() function

* Update expected screenshot for hash() system check

plugins/Diagnostics/Diagnostic/PhpFunctionsCheck.php

@@ -59,6 +59,7 @@ class PhpFunctionsCheck implements Diagnostic
             'debug_backtrace',
             'create_function',
             'eval',
+            'hash',
             'gzcompress',
             'gzuncompress',
             'pack',
@@ -101,6 +102,7 @@ class PhpFunctionsCheck implements Diagnostic
             'debug_backtrace' => 'Installation_SystemCheckDebugBacktraceHelp',
             'create_function' => 'Installation_SystemCheckCreateFunctionHelp',
             'eval'            => 'Installation_SystemCheckEvalHelp',
+            'hash'            => 'Installation_SystemCheckHashHelp',
             'gzcompress'      => 'Installation_SystemCheckGzcompressHelp',
             'gzuncompress'    => 'Installation_SystemCheckGzuncompressHelp',
             'pack'            => 'Installation_SystemCheckPackHelp',

plugins/Installation/lang/en.json

@@ -84,6 +84,7 @@
         "SystemCheckGlobHelp": "This built-in function has been disabled on your host. Piwik will attempt to emulate this function but may encounter further security restrictions. Functionality may be impacted.",
         "SystemCheckGzcompressHelp": "You need to enable the zlib extension and gzcompress function.",
         "SystemCheckGzuncompressHelp": "You need to enable the zlib extension and gzuncompress function.",
+        "SystemCheckHashHelp": "You need to configure and rebuild PHP with hash() support enabled by excluding the option --disable-hash.",
         "SystemCheckIconvHelp": "You need to configure and rebuild PHP with \"iconv\" support enabled, --with-iconv.",
         "SystemCheckJsonHelp": "The php5-json extension is required for Piwik to read and write JSON data.",
         "SystemCheckMailHelp": "Feedback and Lost Password messages will not be sent without mail().",
@@ -144,4 +145,4 @@
         "CannotConnectToDb": "Cannot connect to the database",
         "CannotConnectToDbResolvingExplanation": "This may be a temporary issue, try %1$srefreshing the page%2$s. If the problem persists please contact your Piwik administrator."
     }
-}
+}
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