Code Duplication    Length = 5-5 lines in 2 locations

engine/classes/ElggInstaller.php 2 locations

@@ 1429-1433 (lines=5) @@
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		}
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		// check that email address is email address
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		if ($submissionVars['siteemail'] && !is_email_address($submissionVars['siteemail'])) {
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			$msg = _elgg_services()->translator->translate('install:error:emailaddress', array($submissionVars['siteemail']));
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			register_error($msg);
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			return FALSE;
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		}
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		// @todo check that url is a url
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		// @note filter_var cannot be used because it doesn't work on international urls
@@ 1574-1578 (lines=5) @@
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		}
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		// check that email address is email address
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		if ($submissionVars['email'] && !is_email_address($submissionVars['email'])) {
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			$msg = _elgg_services()->translator->translate('install:error:emailaddress', array($submissionVars['email']));
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			register_error($msg);
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			return FALSE;
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		}
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		return TRUE;
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	}