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106 lines
3.5 KiB
PHP
106 lines
3.5 KiB
PHP
<?php
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/**
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* NotesEnd.php
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* Copyright (c) 2019 thegrumpydictator@gmail.com
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*
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* This file is part of Firefly III (https://github.com/firefly-iii).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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namespace FireflyIII\TransactionRules\Triggers;
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use FireflyIII\Models\Note;
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use FireflyIII\Models\TransactionJournal;
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use Log;
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/**
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* Class NotesEnd.
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*/
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final class NotesEnd extends AbstractTrigger implements TriggerInterface
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{
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/**
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* A trigger is said to "match anything", or match any given transaction,
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* when the trigger value is very vague or has no restrictions. Easy examples
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* are the "AmountMore"-trigger combined with an amount of 0: any given transaction
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* has an amount of more than zero! Other examples are all the "Description"-triggers
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* which have hard time handling empty trigger values such as "" or "*" (wild cards).
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*
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* If the user tries to create such a trigger, this method MUST return true so Firefly III
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* can stop the storing / updating the trigger. If the trigger is in any way restrictive
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* (even if it will still include 99.9% of the users transactions), this method MUST return
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* false.
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*
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* @param mixed $value
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*
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* @return bool
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*/
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public static function willMatchEverything($value = null): bool
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{
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if (null !== $value) {
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$res = '' === (string)$value;
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if (true === $res) {
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Log::error(sprintf('Cannot use %s with "" as a value.', self::class));
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}
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return $res;
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}
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Log::error(sprintf('Cannot use %s with a null value.', self::class));
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return true;
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}
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/**
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* Returns true when notes end with X
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*
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* @param TransactionJournal $journal
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*
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* @return bool
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*/
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public function triggered(TransactionJournal $journal): bool
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{
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/** @var Note $note */
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$note = $journal->notes()->first();
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$text = '';
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if (null !== $note) {
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$text = strtolower($note->text);
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}
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$notesLength = strlen($text);
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$search = strtolower($this->triggerValue);
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$searchLength = strlen($search);
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// if the string to search for is longer than the description,
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// return false
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if ($searchLength > $notesLength) {
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Log::debug(sprintf('RuleTrigger NotesEnd for journal #%d: "%s" does not end with "%s", return false.', $journal->id, $text, $search));
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return false;
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}
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$part = substr($text, $searchLength * -1);
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if ($part === $search) {
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Log::debug(sprintf('RuleTrigger NotesEnd for journal #%d: "%s" ends with "%s", return true.', $journal->id, $text, $search));
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return true;
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}
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Log::debug(sprintf('RuleTrigger NotesEnd for journal #%d: "%s" does not end with "%s", return false.', $journal->id, $text, $search));
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return false;
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}
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}
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