419 lines
15 KiB
PHP
419 lines
15 KiB
PHP
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Editor for Geometry data types.
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*
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* @package PhpMyAdmin
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*/
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/**
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* Escapes special characters if the variable is set.
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* Returns an empty string otherwise.
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*
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* @param string $variable variable to be escaped
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*
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* @return string escaped variable
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*/
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function escape($variable)
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{
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return isset($variable) ? htmlspecialchars($variable) : '';
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}
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require_once 'libraries/common.inc.php';
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require_once 'libraries/gis/pma_gis_factory.php';
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require_once 'libraries/gis/pma_gis_visualization.php';
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require_once 'libraries/tbl_gis_visualization.lib.php';
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// Get data if any posted
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$gis_data = array();
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if (PMA_isValid($_REQUEST['gis_data'], 'array')) {
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$gis_data = $_REQUEST['gis_data'];
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}
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$gis_types = array(
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'POINT',
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'MULTIPOINT',
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'LINESTRING',
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'MULTILINESTRING',
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'POLYGON',
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'MULTIPOLYGON',
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'GEOMETRYCOLLECTION'
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);
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// Extract type from the initial call and make sure that it's a valid one.
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// Extract from field's values if availbale, if not use the column type passed.
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if (! isset($gis_data['gis_type'])) {
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if (isset($_REQUEST['type']) && $_REQUEST['type'] != '') {
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$gis_data['gis_type'] = strtoupper($_REQUEST['type']);
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}
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if (isset($_REQUEST['value']) && trim($_REQUEST['value']) != '') {
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$start = (substr($_REQUEST['value'], 0, 1) == "'") ? 1 : 0;
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$gis_data['gis_type'] = substr(
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$_REQUEST['value'], $start, strpos($_REQUEST['value'], "(") - $start
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);
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}
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if ((! isset($gis_data['gis_type']))
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|| (! in_array($gis_data['gis_type'], $gis_types))
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) {
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$gis_data['gis_type'] = $gis_types[0];
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}
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}
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$geom_type = $gis_data['gis_type'];
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// Generate parameters from value passed.
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$gis_obj = PMA_GIS_Factory::factory($geom_type);
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if (isset($_REQUEST['value'])) {
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$gis_data = array_merge(
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$gis_data, $gis_obj->generateParams($_REQUEST['value'])
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);
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}
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// Generate Well Known Text
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$srid = (isset($gis_data['srid']) && $gis_data['srid'] != '')
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? htmlspecialchars($gis_data['srid']) : 0;
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$wkt = $gis_obj->generateWkt($gis_data, 0);
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$wkt_with_zero = $gis_obj->generateWkt($gis_data, 0, '0');
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$result = "'" . $wkt . "'," . $srid;
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// Generate PNG or SVG based visualization
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$format = (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER <= 8)
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? 'png' : 'svg';
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$visualizationSettings = array(
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'width' => 450,
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'height' => 300,
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'spatialColumn' => 'wkt'
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);
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$data = array(array('wkt' => $wkt_with_zero, 'srid' => $srid));
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$visualization = PMA_GIS_visualizationResults(
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$data, $visualizationSettings, $format
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);
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$open_layers = PMA_GIS_visualizationResults($data, $visualizationSettings, 'ol');
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// If the call is to update the WKT and visualization make an AJAX response
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if (isset($_REQUEST['generate']) && $_REQUEST['generate'] == true) {
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$extra_data = array(
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'result' => $result,
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'visualization' => $visualization,
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'openLayers' => $open_layers,
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);
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$response = PMA_Response::getInstance();
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$response->addJSON($extra_data);
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exit;
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}
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ob_start();
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echo '<form id="gis_data_editor_form" action="gis_data_editor.php" method="post">';
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echo '<input type="hidden" id="pmaThemeImage"'
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. ' value="' . $GLOBALS['pmaThemeImage'] . '" />';
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echo '<div id="gis_data_editor">';
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echo '<h3>';
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printf(
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__('Value for the column "%s"'),
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htmlspecialchars($_REQUEST['field'])
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);
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echo '</h3>';
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echo '<input type="hidden" name="field" value="'
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. htmlspecialchars($_REQUEST['field']) . '" />';
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// The input field to which the final result should be added
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// and corresponding null checkbox
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if (isset($_REQUEST['input_name'])) {
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echo '<input type="hidden" name="input_name" value="'
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. htmlspecialchars($_REQUEST['input_name']) . '" />';
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}
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echo PMA_URL_getHiddenInputs();
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echo '<!-- Visualization section -->';
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echo '<div id="placeholder" style="width:450px;height:300px;'
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. ($srid != 0 ? 'display:none;' : '') . '">';
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echo $visualization;
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echo '</div>';
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echo '<div id="openlayersmap" style="width:450px;height:300px;'
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. ($srid == 0 ? 'display:none;' : '') . '">';
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echo '</div>';
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echo '<div class="choice" style="float:right;clear:right;">';
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echo '<input type="checkbox" id="choice" value="useBaseLayer"'
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. ($srid != 0 ? ' checked="checked"' : '') . '/>';
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echo '<label for="choice">' . __("Use OpenStreetMaps as Base Layer") . '</label>';
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echo '</div>';
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echo '<script language="javascript" type="text/javascript">';
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echo $open_layers;
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echo '</script>';
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echo '<!-- End of visualization section -->';
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echo '<!-- Header section - Inclueds GIS type selector and input field for SRID -->';
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echo '<div id="gis_data_header">';
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echo '<select name="gis_data[gis_type]" class="gis_type">';
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foreach ($gis_types as $gis_type) {
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echo '<option value="' . $gis_type . '"';
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if ($geom_type == $gis_type) {
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echo ' selected="selected"';
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}
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echo '>' . $gis_type . '</option>';
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}
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echo '</select>';
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echo ' ';
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/* l10n: Spatial Reference System Identifier */
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echo '<label for="srid">' . __('SRID:') . '</label>';
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echo '<input name="gis_data[srid]" type="text" value="' . $srid . '" />';
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echo '</div>';
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echo '<!-- End of header section -->';
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echo '<!-- Data section -->';
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echo '<div id="gis_data">';
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$geom_count = 1;
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if ($geom_type == 'GEOMETRYCOLLECTION') {
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$geom_count = (isset($gis_data[$geom_type]['geom_count']))
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? $gis_data[$geom_type]['geom_count'] : 1;
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if (isset($gis_data[$geom_type]['add_geom'])) {
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$geom_count++;
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}
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echo '<input type="hidden" name="gis_data[GEOMETRYCOLLECTION][geom_count]"'
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. ' value="' . $geom_count . '" />';
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}
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for ($a = 0; $a < $geom_count; $a++) {
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if ($geom_type == 'GEOMETRYCOLLECTION') {
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echo '<br/><br/>';
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printf(__('Geometry %d:'), $a + 1);
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echo '<br/>';
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if (isset($gis_data[$a]['gis_type'])) {
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$type = $gis_data[$a]['gis_type'];
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} else {
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$type = $gis_types[0];
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}
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echo '<select name="gis_data[' . $a . '][gis_type]" class="gis_type">';
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foreach (array_slice($gis_types, 0, 6) as $gis_type) {
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echo '<option value="' . $gis_type . '"';
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if ($type == $gis_type) {
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echo ' selected="selected"';
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}
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echo '>' . $gis_type . '</option>';
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}
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echo '</select>';
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} else {
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$type = $geom_type;
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}
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if ($type == 'POINT') {
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echo '<br/>';
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echo __('Point:');
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echo '<label for="x">' . __("X") . '</label>';
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echo '<input name="gis_data[' . $a . '][POINT][x]" type="text"'
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. ' value="' . escape($gis_data[$a]['POINT']['x']) . '" />';
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echo '<label for="y">' . __("Y") . '</label>';
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echo '<input name="gis_data[' . $a . '][POINT][y]" type="text"'
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. ' value="' . escape($gis_data[$a]['POINT']['y']) . '" />';
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} elseif ($type == 'MULTIPOINT' || $type == 'LINESTRING') {
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$no_of_points = isset($gis_data[$a][$type]['no_of_points'])
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? $gis_data[$a][$type]['no_of_points'] : 1;
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if ($type == 'LINESTRING' && $no_of_points < 2) {
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$no_of_points = 2;
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}
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if ($type == 'MULTIPOINT' && $no_of_points < 1) {
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$no_of_points = 1;
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}
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if (isset($gis_data[$a][$type]['add_point'])) {
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$no_of_points++;
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}
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echo '<input type="hidden" value="' . $no_of_points . '"'
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. ' name="gis_data[' . $a . '][' . $type . '][no_of_points]" />';
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for ($i = 0; $i < $no_of_points; $i++) {
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echo '<br/>';
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printf(__('Point %d'), $i + 1);
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echo ': ';
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echo '<label for="x">' . __("X") . '</label>';
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echo '<input type="text"'
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. ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][x]"'
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. ' value="' . escape($gis_data[$a][$type][$i]['x']) . '" />';
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echo '<label for="y">' . __("Y") . '</label>';
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echo '<input type="text"'
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. ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][y]"'
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. ' value="' . escape($gis_data[$a][$type][$i]['y']). '" />';
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}
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echo '<input type="submit"'
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. ' name="gis_data[' . $a . '][' . $type . '][add_point]"'
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. ' class="add addPoint" value="' . __("Add a point") . '" />';
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} elseif ($type == 'MULTILINESTRING' || $type == 'POLYGON') {
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$no_of_lines = isset($gis_data[$a][$type]['no_of_lines'])
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? $gis_data[$a][$type]['no_of_lines'] : 1;
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if ($no_of_lines < 1) {
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$no_of_lines = 1;
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}
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if (isset($gis_data[$a][$type]['add_line'])) {
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$no_of_lines++;
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}
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echo '<input type="hidden" value="' . $no_of_lines . '"'
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. ' name="gis_data[' . $a . '][' . $type . '][no_of_lines]" />';
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for ($i = 0; $i < $no_of_lines; $i++) {
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echo '<br/>';
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if ($type == 'MULTILINESTRING') {
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printf(__('Linestring %d:'), $i + 1);
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} else {
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if ($i == 0) {
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echo __('Outer ring:');
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} else {
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printf(__('Inner ring %d:'), $i);
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}
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}
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$no_of_points = isset($gis_data[$a][$type][$i]['no_of_points'])
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? $gis_data[$a][$type][$i]['no_of_points'] : 2;
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if ($type == 'MULTILINESTRING' && $no_of_points < 2) {
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$no_of_points = 2;
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}
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if ($type == 'POLYGON' && $no_of_points < 4) {
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$no_of_points = 4;
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}
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if (isset($gis_data[$a][$type][$i]['add_point'])) {
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$no_of_points++;
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}
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echo '<input type="hidden" value="' . $no_of_points . '"'
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. ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][no_of_points]" />';
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for ($j = 0; $j < $no_of_points; $j++) {
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echo('<br/>');
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printf(__('Point %d'), $j + 1);
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echo ': ';
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echo '<label for="x">' . __("X") . '</label>';
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echo '<input type="text"'
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. ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][' . $j . '][x]"'
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. ' value="' . escape($gis_data[$a][$type][$i][$j]['x']) . '" />';
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echo '<label for="y">' . __("Y") . '</label>';
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echo '<input type="text"'
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. ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][' . $j . '][y]"'
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. ' value="' . escape($gis_data[$a][$type][$i][$j]['x']) . '" />';
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}
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echo '<input type="submit"'
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. ' name="gis_data[' . $a . '][' . $type . '][' . $i . '][add_point]"'
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. ' class="add addPoint" value="' . __("Add a point") . '" />';
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}
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$caption = ($type == 'MULTILINESTRING')
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? __('Add a linestring')
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: __('Add an inner ring');
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echo '<br/>';
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echo '<input type="submit"'
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. ' name="gis_data[' . $a . '][' . $type . '][add_line]"'
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. ' class="add addLine" value="' . $caption . '" />';
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} elseif ($type == 'MULTIPOLYGON') {
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$no_of_polygons = isset($gis_data[$a][$type]['no_of_polygons'])
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? $gis_data[$a][$type]['no_of_polygons'] : 1;
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if ($no_of_polygons < 1) {
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$no_of_polygons = 1;
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}
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if (isset($gis_data[$a][$type]['add_polygon'])) {
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$no_of_polygons++;
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}
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echo '<input type="hidden"'
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. ' name="gis_data[' . $a . '][' . $type . '][no_of_polygons]"'
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. ' value="' . $no_of_polygons . '" />';
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for ($k = 0; $k < $no_of_polygons; $k++) {
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echo '<br/>';
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printf(__('Polygon %d:'), $k + 1);
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$no_of_lines = isset($gis_data[$a][$type][$k]['no_of_lines'])
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? $gis_data[$a][$type][$k]['no_of_lines'] : 1;
|
||
|
|
if ($no_of_lines < 1) {
|
||
|
|
$no_of_lines = 1;
|
||
|
|
}
|
||
|
|
if (isset($gis_data[$a][$type][$k]['add_line'])) {
|
||
|
|
$no_of_lines++;
|
||
|
|
}
|
||
|
|
echo '<input type="hidden"'
|
||
|
|
. ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][no_of_lines]"'
|
||
|
|
. ' value="' . $no_of_lines . '" />';
|
||
|
|
|
||
|
|
for ($i = 0; $i < $no_of_lines; $i++) {
|
||
|
|
echo '<br/><br/>';
|
||
|
|
if ($i == 0) {
|
||
|
|
echo __('Outer ring:');
|
||
|
|
} else {
|
||
|
|
printf(__('Inner ring %d:'), $i);
|
||
|
|
}
|
||
|
|
|
||
|
|
$no_of_points = isset($gis_data[$a][$type][$k][$i]['no_of_points'])
|
||
|
|
? $gis_data[$a][$type][$k][$i]['no_of_points'] : 4;
|
||
|
|
if ($no_of_points < 4) {
|
||
|
|
$no_of_points = 4;
|
||
|
|
}
|
||
|
|
if (isset($gis_data[$a][$type][$k][$i]['add_point'])) {
|
||
|
|
$no_of_points++;
|
||
|
|
}
|
||
|
|
echo '<input type="hidden"'
|
||
|
|
. ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][' . $i . '][no_of_points]"'
|
||
|
|
. ' value="' . $no_of_points . '" />';
|
||
|
|
|
||
|
|
for ($j = 0; $j < $no_of_points; $j++) {
|
||
|
|
echo '<br/>';
|
||
|
|
printf(__('Point %d'), $j + 1);
|
||
|
|
echo ': ';
|
||
|
|
echo '<label for="x">' . __("X") . '</label>';
|
||
|
|
echo '<input type="text"'
|
||
|
|
. ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][' . $i . '][' . $j . '][x]"'
|
||
|
|
. ' value="' . escape($gis_data[$a][$type][$k][$i][$j]['x']). '" />';
|
||
|
|
echo '<label for="y">' . __("Y") . '</label>';
|
||
|
|
echo '<input type="text"'
|
||
|
|
. ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][' . $i . '][' . $j . '][y]"'
|
||
|
|
. ' value="' . escape($gis_data[$a][$type][$k][$i][$j]['y']) . '" />';
|
||
|
|
}
|
||
|
|
echo '<input type="submit"'
|
||
|
|
. ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][' . $i . '][add_point]"'
|
||
|
|
. ' class="add addPoint" value="' . __("Add a point") . '" />';
|
||
|
|
}
|
||
|
|
echo '<br/>';
|
||
|
|
echo '<input type="submit"'
|
||
|
|
. ' name="gis_data[' . $a . '][' . $type . '][' . $k . '][add_line]"'
|
||
|
|
. ' class="add addLine" value="' . __('Add an inner ring'). '" />';
|
||
|
|
echo '<br/>';
|
||
|
|
}
|
||
|
|
echo '<br/>';
|
||
|
|
echo '<input type="submit"'
|
||
|
|
. ' name="gis_data[' . $a . '][' . $type . '][add_polygon]"'
|
||
|
|
. ' class="add addPolygon" value="' . __('Add a polygon') . '" />';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($geom_type == 'GEOMETRYCOLLECTION') {
|
||
|
|
echo '<br/><br/>';
|
||
|
|
echo '<input type="submit" name="gis_data[GEOMETRYCOLLECTION][add_geom]"'
|
||
|
|
. 'class="add addGeom" value="' . __("Add geometry") . '" />';
|
||
|
|
}
|
||
|
|
echo '</div>';
|
||
|
|
echo '<!-- End of data section -->';
|
||
|
|
|
||
|
|
echo '<br/>';
|
||
|
|
echo '<input type="submit" name="gis_data[save]" value="' . __('Go') . '" />';
|
||
|
|
|
||
|
|
echo '<div id="gis_data_output">';
|
||
|
|
echo '<h3>' . __('Output') . '</h3>';
|
||
|
|
echo '<p>';
|
||
|
|
echo __(
|
||
|
|
'Choose "GeomFromText" from the "Function" column and paste the'
|
||
|
|
. ' string below into the "Value" field'
|
||
|
|
);
|
||
|
|
echo '</p>';
|
||
|
|
echo '<textarea id="gis_data_textarea" cols="95" rows="5">';
|
||
|
|
echo $result;
|
||
|
|
echo '</textarea>';
|
||
|
|
echo '</div>';
|
||
|
|
|
||
|
|
echo '</div>';
|
||
|
|
echo '</form>';
|
||
|
|
|
||
|
|
PMA_Response::getInstance()->addJSON('gis_editor', ob_get_contents());
|
||
|
|
ob_end_clean();
|
||
|
|
?>
|