Minor refactor for php v5.3, which doens't support immediate dereferencing of array entries
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@ -621,7 +621,8 @@
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$entry_language = $lang->detect($entry_title . " " . $entry_content, 1);
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if (count($entry_language) > 0) {
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@$entry_language = array_keys($entry_language)[0];
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$possible = array_keys($entry_language);
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$entry_language = $possible[0];
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_debug("detected language: $entry_language", $debug_enabled);
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} else {
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