+++ /dev/null
-<?php
-/**
- * Search criteria for e.g. searching in databases. Do not use this class if
- * you are looking for a ship or company, or what ever. Instead use this class
- * for looking in storages like the database.
- *
- * @author Roland Haeder <webmaster@ship-simu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, this is free software
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class SearchCriteria extends BaseFrameworkSystem implements LocalSearchCriteria {
- /**
- * Criteria to handle
- */
- private $searchCriteria = array();
-
- /**
- * Limitation for the search
- */
- private $limit = 0;
-
- /**
- * Skip these entries before using them
- */
- private $skip = 0;
-
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
-
- // Clean up a little
- $this->removeNumberFormaters();
- $this->removeSystemArray();
- }
-
- /**
- * Create an instance of this class
- *
- * @return $criteriaInstance An instance of this criteria
- */
- public final static function createSearchCriteria () {
- // Get a new instance
- $criteriaInstance = new SearchCriteria();
-
- // Return this instance
- return $criteriaInstance;
- }
-
- /**
- * Add criteria
- *
- * @param $criteriaKey Criteria key
- * @param $criteriaValue Criteria value
- * @return void
- */
- public final function addCriteria ($criteriaKey, $criteriaValue) {
- $this->searchCriteria[(string)$criteriaKey] = (string)$criteriaValue;
- }
-
- /**
- * Add configured criteria
- *
- * @param $criteriaKey Criteria key
- * @param $configEntry Configuration entry
- * @return void
- */
- public final function addConfiguredCriteria ($criteriaKey, $configEntry) {
- // Add the configuration entry as a criteria
- $value = $this->getConfigInstance()->readConfig($configEntry);
- $this->addCriteria($criteriaKey, $value);
- }
-
- /**
- * Setter for limit
- *
- * @param $limit Search limit
- * @return void
- * @todo Find a nice casting here. (int) allows until and including 32766.
- */
- public final function setLimit ($limit) {
- $this->limit = $limit;
- }
-
- /**
- * Getter for limit
- *
- * @return $limit Search limit
- */
- public final function getLimit () {
- return $this->limit;
- }
-
- /**
- * Setter for skip
- *
- * @param $skip Search skip
- * @return void
- * @todo Find a nice casting here. (int) allows until and including 32766.
- */
- public final function setSkip ($skip) {
- $this->skip = $skip;
- }
-
- /**
- * Getter for skip
- *
- * @return $skip Search skip
- */
- public final function getSkip () {
- return $this->skip;
- }
-
- /**
- * "Getter" for a cache key
- *
- * @return $cacheKey The key suitable for the cache system
- */
- public function getCacheKey () {
- // Initialize the key
- $cacheKey = "";
-
- // Now walk through all criterias
- foreach ($this->searchCriteria as $criteriaKey => $criteriaValue) {
- // Add the value URL encoded to avoid any trouble with special characters
- $cacheKey .= sprintf("%s=%s;",
- $criteriaKey,
- urlencode($criteriaValue)
- );
- }
-
- // Add limit and skip values
- $cacheKey .= sprintf("%%limit%%=%s;%%skip%%=%s",
- $this->limit,
- $this->skip
- );
-
- // Return the cache key
- return $cacheKey;
- }
-
- /**
- * Get criteria element or null if not found
- *
- * @param $criteria The criteria we want to have
- * @return $value Wether the value of the critera or null
- */
- public function getCriteriaElemnent ($criteria) {
- // Default is not found
- $value = null;
-
- // Is the criteria there?
- if (isset($this->searchCriteria[$criteria])) {
- // Then use it
- $value = $this->searchCriteria[$criteria];
- }
-
- // Return the value
- return $value;
- }
-
- /**
- * Checks wether given array entry matches
- *
- * @param $entryArray Array with the entries to find
- * @return $matches Wether the entry matches or not
- */
- public function ifEntryMatches (array $entryArray) {
- // First nothing matches and nothing is counted
- $matches = false;
- $counted = 0;
-
- // Walk through all entries
- foreach ($entryArray as $key => $entry) {
- // Then walk through all search criteria
- foreach ($this->searchCriteria as $criteriaKey => $criteriaValue) {
- // Is the element found and does it match?
- if (($key == $criteriaKey) && ($criteriaValue == $entry)) {
- // Then count this one up
- $counted++;
- } // END - if
- } // END - foreach
- } // END - foreach
-
- // Now check if expected criteria counts match
- $matches = ($counted == count($this->searchCriteria));
-
- // Return the result
- return $matches;
- }
-}
-
-// [EOF]
-?>