372 lines
11 KiB
PHP
372 lines
11 KiB
PHP
<?php
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class ItemSearch {
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private $config;
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protected $base_object;
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protected $db;
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private $searchData = array();
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private $pageOffset = 0;
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public function __construct($base_object) {
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$this->config = $base_object->config;
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$this->db = $base_object->db;
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$this->base_object = $base_object;
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}
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public function searchItems($searchString) {
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$timer_start = microtime(true);
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//echo "searchItems called<br>";
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//$searchString_trimmed = trim($searchString);
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//$searchString_filtered = preg_replace("@[^\p{L}\p{N}]@sui", '', $searchString_trimmed);
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$this->pageOffset = isset($_GET["page"]) ? ($_GET["page"] - 1) : 0;
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$results = Array();
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$results = array_merge($results, $this->_getItemByNumber($searchString));
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$results = array_merge($results, $this->_getItemByText($searchString));
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$results = array_merge($results, $this->_searchItemWithinItemsAndAssociations('', $searchString));
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$results = array_merge($results, $this->_getItembyKremplNumber($searchString));
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$running_time = microtime(true) - $timer_start;
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// Paginate result (make solution cleaner in the future)
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//$results = array_splice($results, 0, 20);
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//echo "results number: ".count($results)."<br>";
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$result = array(
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'searchstring' => $searchString,
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'results' => count($results),
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'queryTime' => $running_time,
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'data' => $results
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);
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return $result;
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}
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private function _searchItemWithinItemsAndAssociations($searchManufacturer, $searchString, $idsOnly = false, $searchManufacturer_filtered = false, $searchString_filtered = false, $searchRefinement_filtered = false) {
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$queries = $this->_queryLike($searchManufacturer_filtered, $searchString);
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$results = array();
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$idArray = array();
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foreach ($queries as $query) {
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$rs = $this->db->query($query);
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if (!$rs) break;
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while ($I = $rs->fetch_object()) {
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if ($I->anumber) {
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$results[$I->anumber] = $I->anumber;
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$idArray[] = $I->anumber;
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}
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}
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}
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//$idArray = $this->_getIdsByNumbers($results, true, $searchRefinement_filtered);
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return $idArray;
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}
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private function _getIdsByNumbers($numbers, $withAlternatives = true, $refinement = false) {
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if (is_array($numbers) && count($numbers) > 0) {
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$numberList = implode("','", $numbers);
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$queryAddAlternatives = '';
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if ($withAlternatives) {
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$queryAddAlternatives = " OR attribute_17 IN ('".$numberList."')";
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}
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$queryAddRefinement = '';
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if ($refinement) {
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$refinement = $this->db->real_escape_string($refinement);
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$queryAddRefinement = "
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AND (
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name LIKE '%".$refinement."%'
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OR
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detail_description LIKE '%".$refinement."%'
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OR
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detail_description LIKE '%".htmlentities($refinement, null, 'UTF-8')."%'
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OR
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attribute_1 LIKE '%".$refinement."%'
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OR
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attribute_9 LIKE '%".$refinement."%'
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OR
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attribute_20 LIKE '%".$refinement."%'
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OR
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attribute_6 LIKE '%".$refinement."%'
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)
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";
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$queryAddRefinement = "
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AND (
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name LIKE '%".$refinement."%'
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OR
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attribute_1 LIKE '%".$refinement."%'
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OR
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attribute_9 LIKE '%".$refinement."%'
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OR
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attribute_20 LIKE '%".$refinement."%'
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OR
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attribute_6 LIKE '%".$refinement."%'
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)
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";
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}
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/*$query = "
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SELECT
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id
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FROM
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items
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WHERE (
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number IN ('".$numberList."') OR
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number IN ('".$numberList."')
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".$queryAddAlternatives."
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)
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".$queryAddRefinement."
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";*/
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$query = "
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SELECT
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id
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FROM
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items
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WHERE
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number IN ('".$numberList."')
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LIMIT 150";
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$idArray = array();
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$rs = $this->db->query($query);
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if (!$rs) return $idArray;
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//echo '<pre>';echo $query;exit();
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while ($I = $rs->fetch_object()) {
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$idArray[$I->id] = $I->id;
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}
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return $idArray;
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}
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return array();
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}
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private function _queryLike($searchManufacturer_filtered, $searchString_filtered) {
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//$searchManufacturer_filtered = $this->db->real_escape_string($searchManufacturer_filtered);
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$searchString_filtered = $this->db->real_escape_string($searchString_filtered);
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$queries = array();
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if (ctype_alpha($searchString_filtered)) {
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$queries[] = "
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SELECT
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id AS anumber
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FROM
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items
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WHERE
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active = 1
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AND
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parent_id = 0
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AND (
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REPLACE(REPLACE(REPLACE(vendor_item_number, ' ', ''), '/', ''), '-', '') LIKE '%".$searchString_filtered."%'
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OR
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-- mögliche Aufschrift
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attribute_4 LIKE '%".$searchString_filtered."%'
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OR
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-- Aufdrucke
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attribute_9 LIKE '%".$searchString_filtered."%'
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OR
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-- Synonyme
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attribute_6 LIKE '%".$searchString_filtered."%'
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)
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GROUP BY number LIMIT 150";
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} else {
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$forwardSlashPos = strpos($searchString_filtered, "/");
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if ($forwardSlashPos != false) {
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$searchString_filtered = substr($searchString_filtered, 0, $forwardSlashPos);
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}
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if (!ctype_digit($searchString_filtered) || (ctype_digit($searchString_filtered) && strlen($searchString_filtered) >= 6)) {
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$queries[] = "
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SELECT DISTINCT i.id AS anumber FROM krempl_geraete_22 kg
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LEFT JOIN krempl_artikelgeraet_22 ka on ka.geraet=kg.id
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LEFT JOIN items i on i.krempl_id=ka.ersatzteil
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WHERE
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REPLACE(REPLACE(REPLACE(kg.nr, ' ', ''), '/', ''), '-', '') LIKE '%".$searchString_filtered."%'
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OR
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REPLACE(REPLACE(REPLACE(kg.bezeichnungoriginal, ' ', ''), '/', ''), '-', '') LIKE '%".$searchString_filtered."%'
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LIMIT 150";
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}
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$queries[] = "
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SELECT
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DISTINCT items.id AS anumber
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FROM
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krempl_passendwie pw
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LEFT JOIN
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items on items.number=pw.navisionid OR items.attribute_7=pw.navisionid
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WHERE
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REPLACE(REPLACE(REPLACE(bestellcode, ' ', ''), '/', ''), '-', '') LIKE '%".$searchString_filtered."%'
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LIMIT 150";
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$queries[] = "SELECT id AS anumber FROM items WHERE active = 1 AND
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REPLACE(REPLACE(REPLACE(attribute_20, ' ', ''), '/', ''), '-', '') LIKE '%".$searchString_filtered."%'
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GROUP BY number LIMIT 150";
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}
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return $queries;
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}
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private function _getItemByNumber($searchString_ready) {
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if (!is_numeric($searchString_ready)) return Array();
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$query = "
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SELECT id FROM items WHERE
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number = '".$this->db->real_escape_string($searchString_ready)."' OR
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attribute_7 = '".$this->db->real_escape_string($searchString_ready)."' OR
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ean_code = '".$this->db->real_escape_string($searchString_ready)."'
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LIMIT 150";
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$rs = $this->db->query($query);
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$idArray = array();
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if ($rs->num_rows > 0) {
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while ($I = $rs->fetch_object()) {
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$idArray[$I->id] = $I->id;
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}
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return $idArray;
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} else {
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return Array();
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}
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}
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private function _getItemByText($searchString_ready) {
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$query = "
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SELECT id FROM items WHERE
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name LIKE '%".$this->db->real_escape_string($searchString_ready)."%' OR
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attribute_20 like '%".$this->db->real_escape_string($searchString_ready)."%' OR
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short_description like '%".$this->db->real_escape_string($searchString_ready)."%' OR
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detail_description like '%".$this->db->real_escape_string($searchString_ready)."%'
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LIMIT 150";
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$rs = $this->db->query($query);
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$idArray = array();
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if ($rs->num_rows > 0) {
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while ($I = $rs->fetch_object()) {
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$idArray[$I->id] = $I->id;
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}
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return $idArray;
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} else {
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return Array();
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}
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}
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private function _getItembyKremplNumberOld($searchString) {
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$query = 'SELECT kg.id FROM `krempl_geraete_22` kg where nr LIKE "%'.$searchString.'%" or modellBezeichnung LIKE "%'.$searchString.'%";';
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$rs = $this->db->query($query);
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$idArray = array();
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if ($rs->num_rows > 0) {
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$ids = $rs->fetch_all(MYSQLI_NUM)[0];
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foreach ($ids as $id) {
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$sql = "
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SELECT i.id FROM `krempl_item` ki
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left join krempl_artikelgeraet_22 ka on ki.id = ka.ersatzteil
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left join krempl_geraete_22 kg ON kg.id = ka.geraet
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left join items i ON ki.navisionid = i.attribute_7
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WHERE ka.geraet = ".$id." ORDER BY `ki`.`navisionid` ASC;
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";
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/* //TEST ZUM OPTIMIEREN
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$sql = "
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SELECT i.* FROM items i
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INNER JOIN krempl_item ki ON i.attribute_7 = ki.navisionid
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INNER JOIN krempl_artikelgeraet_22 ka ON ki.id = ka.ersatzteil
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WHERE ka.geraet IN (
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SELECT kg.id FROM `krempl_geraete_22` kg where nr LIKE "%AR 1268 TXNL%" or modellBezeichnung LIKE "%AR 1268 TXNL%"
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);
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";
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*/
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$rs = $this->db->query($sql);
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if ($rs->num_rows > 0) {
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while ($I = $rs->fetch_object()) {
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if (isset($I->id))
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$idArray[$I->id] = $I->id;
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}
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}
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}
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}
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return $idArray;
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}
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private function _getItembyKremplNumber($searchString) {
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if (!is_numeric($searchString_ready)) return Array();
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/*$query = '
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CREATE TEMPORARY TABLE temp_kg_ids (id INT);
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INSERT INTO temp_kg_ids (id)
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SELECT kg.id
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FROM krempl_geraete_22 kg
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WHERE kg.nr LIKE "%'.$searchString.'%" OR kg.modellBezeichnung LIKE "%'.$searchString.'%";
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CREATE TEMPORARY TABLE temp_ersatzteile (ersatzteil INT);
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INSERT INTO temp_ersatzteile (ersatzteil)
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SELECT ka.ersatzteil
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FROM krempl_artikelgeraet_22 ka
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JOIN temp_kg_ids tempkg ON ka.geraet = tempkg.id;
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SELECT i.id
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FROM items i
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JOIN krempl_item ki ON i.attribute_7 = ki.navisionid
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JOIN temp_ersatzteile tempersatz ON ki.id = tempersatz.ersatzteil
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ORDER BY ki.navisionid ASC;
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DROP TEMPORARY TABLE IF EXISTS temp_kg_ids;
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DROP TEMPORARY TABLE IF EXISTS temp_ersatzteile;
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';
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$rs = $this->db->query($query);
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return $rs->fetch_all(MYSQLI_NUM)[0];*/
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$query = 'SELECT kg.id FROM `krempl_geraete_22` kg where nr LIKE "%'.$searchString.'%" or modellBezeichnung LIKE "%'.$searchString.'%";';
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$rs = $this->db->query($query);
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if ($rs->num_rows <= 0) return Array();
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$res = $this->collapseResultRows($rs->fetch_all(MYSQLI_NUM));
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$query = 'SELECT ka.ersatzteil from krempl_artikelgeraet_22 ka WHERE '.$this->queryOrConcat("ka.geraet", $res);
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$rs = $this->db->query($query);
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if ($rs->num_rows <= 0) return Array();
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$res = $this->collapseResultRows($rs->fetch_all(MYSQLI_NUM));
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$query = 'SELECT ki.navisionid FROM krempl_item ki WHERE '.$this->queryOrConcat("ki.id", $res);
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$rs = $this->db->query($query);
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if ($rs->num_rows <= 0) return Array();
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$res = $this->collapseResultRows($rs->fetch_all(MYSQLI_NUM));
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$query = 'SELECT i.id FROM items i WHERE '.$this->queryOrConcat("i.attribute_7", $res);
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$rs = $this->db->query($query);
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if ($rs->num_rows <= 0) return Array();
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$idArray = Array();
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foreach ($this->collapseResultRows($rs->fetch_all(MYSQLI_NUM)) as $i) {
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$idArray[(int) $i] = (int) $i;
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}
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return $idArray;
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}
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private function queryOrConcat($varName, $arr) {
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$ret = "$varName = ";
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if (count($arr) <= 1) return $ret.$arr[0];
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for ($i = 0; $i < count($arr) - 1; $i++) {
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$ret .= $arr[$i]." OR $varName = ";
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}
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$ret .= $arr[count($arr) - 1];
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return $ret;
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}
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private function collapseResultRows($arr) { // takes a multilevel array returned by mysqli->fetch_all(MYSQLI_NUM) and collapses it to a monodimensional array
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$ret = Array();
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foreach ($arr as $a) {
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$ret[] = $a[0];
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}
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return $ret;
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}
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} |