Moving dhtmlxGantt library to 'libraries' folder
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dbcdde741c
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162 changed files with 6 additions and 5 deletions
190
libraries/dhtmlxgantt/connector/db_excel.php
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190
libraries/dhtmlxgantt/connector/db_excel.php
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<?php
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/*
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@author dhtmlx.com
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@license GPL, see license.txt
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*/
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require_once('db_common.php');
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if (!defined('DHX_IGNORE_EMPTY_ROWS')) {
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define('DHX_IGNORE_EMPTY_ROWS', true);
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}
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class ExcelDBDataWrapper extends DBDataWrapper {
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public $emptyLimit = 10;
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public function excel_data($points){
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$path = $this->connection;
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$excel = PHPExcel_IOFactory::createReaderForFile($path);
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$excel = $excel->load($path);
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$result = array();
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$excelWS = $excel->getActiveSheet();
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for ($i=0; $i < sizeof($points); $i++) {
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$c = array();
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preg_match("/^([a-zA-Z]+)(\d+)/", $points[$i], $c);
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if (count($c) > 0) {
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$col = PHPExcel_Cell::columnIndexFromString($c[1]) - 1;
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$cell = $excelWS->getCellByColumnAndRow($col, (int)$c[2]);
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$result[] = $cell->getValue();
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}
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}
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return $result;
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}
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public function select($source) {
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$path = $this->connection;
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$excel = PHPExcel_IOFactory::createReaderForFile($path);
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$excel->setReadDataOnly(false);
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$excel = $excel->load($path);
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$excRes = new ExcelResult();
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$excelWS = $excel->getActiveSheet();
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$addFields = true;
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$coords = array();
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if ($source->get_source() == '*') {
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$coords['start_row'] = 0;
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$coords['end_row'] = false;
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} else {
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$c = array();
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preg_match("/^([a-zA-Z]+)(\d+)/", $source->get_source(), $c);
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if (count($c) > 0) {
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$coords['start_row'] = (int) $c[2];
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} else {
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$coords['start_row'] = 0;
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}
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$c = array();
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preg_match("/:(.+)(\d+)$/U", $source->get_source(), $c);
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if (count($c) > 0) {
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$coords['end_row'] = (int) $c[2];
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} else {
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$coords['end_row'] = false;
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}
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}
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$i = $coords['start_row'];
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$end = 0;
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while ((($coords['end_row'] == false)&&($end < $this->emptyLimit))||(($coords['end_row'] !== false)&&($i < $coords['end_row']))) {
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$r = Array();
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$emptyNum = 0;
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for ($j = 0; $j < count($this->config->text); $j++) {
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$col = PHPExcel_Cell::columnIndexFromString($this->config->text[$j]['name']) - 1;
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$cell = $excelWS->getCellByColumnAndRow($col, $i);
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if (PHPExcel_Shared_Date::isDateTime($cell)) {
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$r[PHPExcel_Cell::stringFromColumnIndex($col)] = PHPExcel_Shared_Date::ExcelToPHP($cell->getValue());
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} else if ($cell->getDataType() == 'f') {
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$r[PHPExcel_Cell::stringFromColumnIndex($col)] = $cell->getCalculatedValue();
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} else {
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$r[PHPExcel_Cell::stringFromColumnIndex($col)] = $cell->getValue();
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}
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if ($r[PHPExcel_Cell::stringFromColumnIndex($col)] == '') {
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$emptyNum++;
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}
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}
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if ($emptyNum < count($this->config->text)) {
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$r['id'] = $i;
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$excRes->addRecord($r);
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$end = 0;
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} else {
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if (DHX_IGNORE_EMPTY_ROWS == false) {
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$r['id'] = $i;
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$excRes->addRecord($r);
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}
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$end++;
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}
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$i++;
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}
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return $excRes;
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}
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public function query($sql) {
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}
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public function get_new_id() {
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}
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public function escape($data) {
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}
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public function get_next($res) {
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return $res->next();
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}
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}
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class ExcelResult {
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private $rows;
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private $currentRecord = 0;
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// add record to output list
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public function addRecord($file) {
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$this->rows[] = $file;
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}
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// return next record
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public function next() {
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if ($this->currentRecord < count($this->rows)) {
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$row = $this->rows[$this->currentRecord];
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$this->currentRecord++;
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return $row;
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} else {
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return false;
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}
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}
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// sorts records under $sort array
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public function sort($sort, $data) {
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if (count($this->files) == 0) {
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return $this;
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}
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// defines fields list if it's need
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for ($i = 0; $i < count($sort); $i++) {
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$fieldname = $sort[$i]['name'];
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if (!isset($this->files[0][$fieldname])) {
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if (isset($data[$fieldname])) {
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$fieldname = $data[$fieldname]['db_name'];
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$sort[$i]['name'] = $fieldname;
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} else {
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$fieldname = false;
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}
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}
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}
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// for every sorting field will sort
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for ($i = 0; $i < count($sort); $i++) {
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// if field, setted in sort parameter doesn't exist, continue
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if ($sort[$i]['name'] == false) {
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continue;
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}
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// sorting by current field
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$flag = true;
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while ($flag == true) {
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$flag = false;
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// checks if previous sorting fields are equal
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for ($j = 0; $j < count($this->files) - 1; $j++) {
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$equal = true;
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for ($k = 0; $k < $i; $k++) {
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if ($this->files[$j][$sort[$k]['name']] != $this->files[$j + 1][$sort[$k]['name']]) {
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$equal = false;
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}
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}
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// compares two records in list under current sorting field and sorting direction
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if (((($this->files[$j][$sort[$i]['name']] > $this->files[$j + 1][$sort[$i]['name']])&&($sort[$i]['direction'] == 'ASC'))||(($this->files[$j][$sort[$i]['name']] < $this->files[$j + 1][$sort[$i]['name']])&&($sort[$i]['direction'] == 'DESC')))&&($equal == true)) {
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$c = $this->files[$j];
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$this->files[$j] = $this->files[$j+1];
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$this->files[$j+1] = $c;
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$flag = true;
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}
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}
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}
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}
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return $this;
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}
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}
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?>
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