suggestEmailAddressModule::cmpSortResultList() - Code Metrics - grommunio/grommunio-web - Measure and Improve Code Quality continuously with Scrutinizer

suggestEmailAddressModule::cmpSortResultList() A
last analyzed 2025-08-28 12:33 UTC

↳ Parent: suggestEmailAddressModule
Complexity

Conditions	4
Paths	4
Size

Total Lines	13
Code Lines	8
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	4
eloc	8
nc	4
nop	2
dl	0
loc	13
rs	10
c	0
b	0
f	0
<?php

/**
 * suggestEmailAddressModule.
 *
 * Class is used to store/retrieve suggestion list entries from a mapi property PR_EC_RECIPIENT_HISTORY_JSON
 * on default store. The format of recipient history that is stored in this property is shown below
 * {
 * 	 recipients : [
 *		'display_name' : 'foo bar',
 *		'smtp_address' : '[email protected]',
 *		'count' : 1,
 *		'last_used' : 1232313121,
 *		'object_type' : 6 // MAPI_MAILUSER
 *	 ]
 * }
 */
class suggestEmailAddressModule extends Module {
	public function __construct($id, $data) {
		parent::__construct($id, $data);
	}

	#[Override]
	public function execute() {
		try {
			// Retrieve the recipient history
			$storeProps = mapi_getprops($GLOBALS["mapisession"]->getDefaultMessageStore(), [PR_EC_RECIPIENT_HISTORY_JSON]);
			$recipient_history = false;

			if (isset($storeProps[PR_EC_RECIPIENT_HISTORY_JSON]) || propIsError(PR_EC_RECIPIENT_HISTORY_JSON, $storeProps) == MAPI_E_NOT_ENOUGH_MEMORY) {
				$datastring = streamProperty($GLOBALS["mapisession"]->getDefaultMessageStore(), PR_EC_RECIPIENT_HISTORY_JSON);

				if ($datastring !== "") {
					$recipient_history = json_decode_data($datastring, true);
				}
			}

			foreach ($this->data as $actionType => $action) {
				if (isset($actionType)) {
					switch ($actionType) {
						case 'delete':
							$this->deleteRecipient($action, $recipient_history);
							$this->deleteRecipient($action, /** @scrutinizer ignore-type */ $recipient_history);
							break;

						case 'list':
							$data = $this->getRecipientList($action, $recipient_history);
							$data = $this->getRecipientList($action, /** @scrutinizer ignore-type */ $recipient_history);

							// Pass data on to be returned to the client
							$this->addActionData("list", $data);
							$GLOBALS["bus"]->addData($this->getResponseData());

							break;
					}
				}
			}
		}
		catch (MAPIException $e) {
			$this->processException($e, $actionType);
		}
	}

	public static function cmpSortResultList($a, $b) {
		if ($a['count'] < $b['count']) {
			return 1;
		}
		if ($a['count'] > $b['count']) {
			return -1;
		}
		$l_iReturnVal = strnatcasecmp((string) $a['display_name'], (string) $b['display_name']);
		if ($l_iReturnVal == 0) {
			$l_iReturnVal = strnatcasecmp((string) $a['smtp_address'], (string) $b['smtp_address']);
		}

		return $l_iReturnVal;
	}

	/**
	 * Function is used to delete a recipient entry from already stored recipient history
	 * in mapi property. it searches for deleteRecipients key in the action array which will
	 * contain email addresses of recipients that should be deleted in semicolon separated format.
	 *
	 * @param array $action            action data in associative array format
	 * @param array $recipient_history recipient history stored in mapi property
	 */
	public function deleteRecipient($action, $recipient_history) {
		if (isset($action) && !empty($recipient_history) && !empty($recipient_history['recipients'])) {
			/*
			 * A foreach is used instead of a normal for-loop to
			 * prevent the loop from finishing before the end of
			 * the array, because of the unsetting of elements
			 * in that array.
			 */
			foreach ($recipient_history['recipients'] as $index => $recipient) {
				if ($action['email_address'] == $recipient['email_address'] || $action['smtp_address'] == $recipient['smtp_address']) {
					unset($recipient_history['recipients'][$index]);
				}
			}
			// Re-indexing recipients' array to adjust index of deleted recipients
			$recipient_history['recipients'] = array_values($recipient_history['recipients']);

			// Write new recipient history to property
			$l_sNewRecipientHistoryJSON = json_encode($recipient_history);

			$stream = mapi_openproperty($GLOBALS["mapisession"]->getDefaultMessageStore(), PR_EC_RECIPIENT_HISTORY_JSON, IID_IStream, 0, MAPI_CREATE | MAPI_MODIFY);
			mapi_stream_setsize($stream, strlen($l_sNewRecipientHistoryJSON));
			mapi_stream_write($stream, $l_sNewRecipientHistoryJSON);
			mapi_stream_commit($stream);
			mapi_savechanges($GLOBALS["mapisession"]->getDefaultMessageStore());
		}

		// send success message to client
		$this->sendFeedback(true);
	}

	/**
	 * Function is used to get recipient history from mapi property based
	 * on the query specified by the client in action array.
	 *
	 * @param array $action            action data in associative array format
	 * @param array $recipient_history recipient history stored in mapi property
	 *
	 * @returns {Array} data holding recipients that matched the query.
	 */
	public function getRecipientList($action, $recipient_history) {
		if (!empty($action["query"]) && !empty($recipient_history) && !empty($recipient_history['recipients'])) {
			// Setup result array with match levels
			$l_aResult = [
				0 => [],
				1 => [],
			];

			// Loop through all the recipients

			for ($i = 0, $len = count($recipient_history['recipients']); $i < $len; ++$i) {
				// Prepare strings for case sensitive search
				$l_sName = strtolower((string) $recipient_history['recipients'][$i]['display_name']);
				$l_sEmail = strtolower((string) $recipient_history['recipients'][$i]['smtp_address']);
				$l_sSearchString = strtolower((string) $action["query"]);

				// Check for the presence of the search string
				$l_ibPosName = strpos($l_sName, $l_sSearchString);
				$l_ibPosEmail = strpos($l_sEmail, $l_sSearchString);

				// Check if the string is present in name or email fields
				if ($l_ibPosName !== false || $l_ibPosEmail !== false) {
					// Check if the found string matches from the start of the word
					if ($l_ibPosName === 0 || substr($l_sName, $l_ibPosName - 1, 1) == ' ' || $l_ibPosEmail === 0 || substr($l_sEmail, $l_ibPosEmail - 1, 1) == ' ') {
						array_push($l_aResult[0], [
							'display_name' => $recipient_history['recipients'][$i]['display_name'],
							'smtp_address' => $recipient_history['recipients'][$i]['smtp_address'],
							'email_address' => $recipient_history['recipients'][$i]['email_address'],
							'address_type' => $recipient_history['recipients'][$i]['address_type'],
							'count' => $recipient_history['recipients'][$i]['count'],
							'last_used' => $recipient_history['recipients'][$i]['last_used'],
							'object_type' => $recipient_history['recipients'][$i]['object_type'],
						]);
					// Does not match from start of a word, but start in the middle
					}
					else {
						array_push($l_aResult[1], [
							'display_name' => $recipient_history['recipients'][$i]['display_name'],
							'smtp_address' => $recipient_history['recipients'][$i]['smtp_address'],
							'email_address' => $recipient_history['recipients'][$i]['email_address'],
							'address_type' => $recipient_history['recipients'][$i]['address_type'],
							'count' => $recipient_history['recipients'][$i]['count'],
							'last_used' => $recipient_history['recipients'][$i]['last_used'],
							'object_type' => $recipient_history['recipients'][$i]['object_type'],
						]);
					}
				}
			}

			// Prevent the displaying of the exact match of the whole email address when only one item is found.
			if (count($l_aResult[0]) == 1 && empty($l_aResult[1]) && $l_sSearchString == strtolower((string) $l_aResult[0][0]['smtp_address'])) {

				$recipientList = [];
			}
			else {
				/**
				 * Sort lists.
				 *
				 * This block of code sorts the two lists and creates one final list.
				 * The first list holds the matches based on whole words or words
				 * beginning with the search string and the second list contains the
				 * partial matches that start in the middle of the words.
				 * The first list is sorted on count (the number of emails sent to this
				 * email address), name and finally on the email address. This is done
				 * by a natural sort. When this first list already contains the maximum
				 * number of returned items the second list needs no sorting. If it has
				 * less, then the second list is sorted and included in the first list
				 * as well. At the end the final list is sorted on name and email again.
				 */
				$l_iMaxNumListItems = 10;
				$l_aSortedList = [];
				usort($l_aResult[0], [self::class, 'cmpSortResultList']);
				for ($i = 0, $len = min($l_iMaxNumListItems, count($l_aResult[0])); $i < $len; ++$i) {
					$l_aSortedList[] = $l_aResult[0][$i];
				}
				if (count($l_aSortedList) < $l_iMaxNumListItems) {
					$l_iMaxNumRemainingListItems = $l_iMaxNumListItems - count($l_aSortedList);
					usort($l_aResult[1], [self::class, 'cmpSortResultList']);
					for ($i = 0, $len = min($l_iMaxNumRemainingListItems, count($l_aResult[1])); $i < $len; ++$i) {
						$l_aSortedList[] = $l_aResult[1][$i];
					}
				}

				$recipientList = [];
				foreach ($l_aSortedList as $index => $recipient) {
					$recipient['id'] = count($recipientList) + 1;
					$recipientList[] = $recipient;
				}
			}

			$data = [
				'query' => $action["query"],
				'results' => $recipientList,
			];
		}
		else {
			$data = [
				'query' => $action["query"],
				'results' => [],
			];
		}

		return $data;
	}
}

grommunio / grommunio-web

suggestEmailAddressModule::cmpSortResultList() A last analyzed 2025-08-28 12:33 UTC

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suggestEmailAddressModule::cmpSortResultList() A
last analyzed 2025-08-28 12:33 UTC
