phpmyadmin/gis_data_editor.php
Rahul Kadyan 4d308ba364 Remove unneeded closing tags
Closing tags at the end of file are not mandatory. It is often
suggested to omit to closing tags at the end of file to prevent
unwanted effects as PHP will start output buffering if there is
any character after closing tag.

Reference: http://php.net/manual/en/language.basic-syntax.phptags.php

Signed-off-by: Rahul Kadyan <hi@znck.me>
2015-03-06 23:37:35 +05:30

429 lines
16 KiB
PHP

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