+++ /dev/null
-<?
-#include_once ( "geo_data.php" ) ;
-include_once ( "geo_functions.php" ) ;
-
-$geo_cache = array () ; # Evil global variable - beware!
-
-function get_raw_text ( $id )
- {
- global $geo_cache ;
-
- if ( isset ( $geo_cache[$id] ) ) # Try the cache first...
- return $geo_cache[$id] ;
-
- # Get the page contents. This is stupidly done through reading the URL right now
- # It *should* be done by querying the DB through the Article class, of course
- $filename = "http://127.0.0.1/phase3/index.php?title=Geo:{$id}&action=raw" ;
- $handle = fopen($filename, "r");
- $contents = '';
- while (!feof($handle))
- $contents .= fread($handle, 8192);
- fclose($handle);
-
- $geo_cache[$id] = $contents ; # Cache the result
- return $contents ;
- }
-
-# Global functions
-function geo_get_text ( $id )
- {
- $id = trim ( strtolower ( $id ) ) ;
-
- $parts = explode ( "#" , $id ) ;
- if ( count ( $parts ) == 2 )
- {
- $id = array_shift ( $parts ) ;
- $subid = array_shift ( $parts ) ;
- }
- else $subid = "" ;
-
- $ret = "\n" . get_raw_text ( $id ) ;
- $ret = explode ( "\n==" , $ret ) ;
-
- if ( $subid == "" ) return $ret[0] ; # Default
-
- array_shift ( $ret ) ;
- foreach ( $ret AS $s )
- {
- $s = explode ( "\n" , $s , 2 ) ;
- $heading = array_shift ( $s ) ;
- $heading = strtolower ( trim ( str_replace ( "=" , "" , $heading ) ) ) ;
- if ( $heading == $subid ) return array_shift ( $s ) ;
- }
-# print "Not found : {$id}#{$subid}\n" ;
- return "" ; # Query not found
- }
-
-
-
-# geo paramater class
-class geo_params
- {
- var $min_x = 1000000 ;
- var $max_x = -1000000 ;
- var $min_y = 1000000 ;
- var $max_y = -1000000 ;
- var $labels = array () ;
- var $languages = array ( "en" ) ; # Default language
- var $style_fill = array () ;
- var $style_border = array () ;
- var $style_label = array () ;
-
- function get_styles ( $id , $type )
- {
- if ( isset ( $this->style_fill[$id] ) ) $fill = $this->style_fill[$id] ;
- else $fill = "fill:#CCCCCC" ;
- if ( isset ( $this->style_border[$id] ) ) $border = $this->style_border[$id] ;
- else $border = "stroke:black; stroke-width:10" ;
- return $fill . "; " . $border ;
- }
-
- function data_to_real ( &$x , &$y )
- {
- $x = coordinate_to_number ( coordinate_take_apart ( $x ) ) ;
- $y = coordinate_to_number ( coordinate_take_apart ( $y ) ) ;
-
- $z = $x ; $x = $y ; $y = $z ; # Switching y/x to x/y
- $y = 90 * 3600 - $y ; # displaying from north to south
-
- # Recording min and max
- $this->min_x = min ( $this->min_x , $x ) ;
- $this->min_y = min ( $this->min_y , $y ) ;
- $this->max_x = max ( $this->max_x , $x ) ;
- $this->max_y = max ( $this->max_y , $y ) ;
- }
-
- function get_view_box ()
- {
- $min_x = $this->min_x ;
- $max_x = $this->max_x ;
- $min_y = $this->min_y ;
- $max_y = $this->max_y ;
- $width = $max_x - $min_x ;
- $height = $max_y - $min_y ;
- $min_x -= $width / 10 ;
- $min_y -= $height / 10 ;
- $max_x += $width / 10 ;
- $max_y += $height / 10 ;
-
- $max_x -= $min_x ;
- $max_y -= $min_y ;
- return "{$min_x} {$min_y} {$max_x} {$max_y}" ;
- }
-
- function add_label ( $text_array )
- {
- $this->labels[] = $text_array ;
- }
-
- function get_svg_labels ()
- {
- $ret = "" ;
- $medium_font_size = floor ( ( $this->max_x - $this->min_x ) / 50 ) ;
- foreach ( $this->labels AS $l )
- {
- $text = $l['text'] ;
- $x = $l['x'] ;
- $y = $l['y'] ;
- $s = "<text style='" ;
- $fs = $l['font-size'] ;
- if ( $fs == "medium" ) $fs = $medium_font_size ;
- if ( $fs == "" ) $fs = $medium_font_size * 8 / 10 ;
-
- $p = array() ;
- $p[] = "text-anchor:middle" ;
- $p[] = "fill-opacity:0.7" ;
- $p[] = "font-size:{$fs}pt" ;
- $s .= implode ( ";" , $p ) ;
-
- $s .= "' x='{$x}' y='{$y}'>{$text}</text>\n" ;
- $ret .= $s ;
- }
- return $ret ;
- }
- }
-
-# "geo" class
-class geo
- {
- var $id ;
- var $data = array () ;
- var $xsum , $ysum , $count ;
-
- function set_from_id ( $id )
- {
- $this->id = $id ;
- $t = explode ( "\n;" , "\n".geo_get_text ( $id ) ) ;
- $this->data = array () ;
- foreach ( $t AS $x )
- {
- $b = explode ( ":" , $x , 2 ) ;
- while ( count ( $b ) < 2 ) $b[] = "" ;
- $key = strtolower ( str_replace ( " " , "" , array_shift ( $b ) ) ) ;
- $key = str_replace ( "\n" , "" , $key ) ;
- $value = trim ( str_replace ( "\n" , "" , array_shift ( $b ) ) ) ;
- $value = explode ( ";" , $value ) ;
- if ( $key != "" ) $this->data[$key] = $value ;
- }
- }
-
- function get_data ( &$params )
- {
- $ret = array () ;
- if ( !isset ( $this->data["data"] ) ) return $ret ; # No data in this set
- $data = $this->data["data"] ;
- $data = array_shift ( $data ) ;
- $data = explode ( " " , $data ) ;
- foreach ( $data AS $a )
- {
- $a = explode ( "," , $a ) ;
- if ( count ( $a ) == 2 )
- {
- $x = trim ( array_shift ( $a ) ) ;
- $y = trim ( array_shift ( $a ) ) ;
- $params->data_to_real ( $x , $y ) ;
- $ret[] = array ( $x , $y ) ;
- }
- }
- return $ret ;
- }
-
- function add_reordered_data ( &$original , &$toadd )
- {
- if ( count ( $toadd ) == 0 ) return ; # Nothing to add
- if ( count ( $original ) == 0 )
- {
- $original = $toadd ;
- return ;
- }
-
- $o_last = array_pop ( $original ) ; array_push ( $original , $o_last ) ; # Get last one and restore
- $t_last = array_pop ( $toadd ) ; array_push ( $toadd , $t_last ) ; # Get last one and restore
- $t_first = array_shift ( $toadd ) ; array_unshift ( $toadd , $t_first ) ; # Get first one and restore
-
- $dist_to_first = ( $o_last[0] - $t_first[0] ) * ( $o_last[0] - $t_first[0] ) +
- ( $o_last[1] - $t_first[1] ) * ( $o_last[1] - $t_first[1] ) ;
-
- $dist_to_last = ( $o_last[0] - $t_last[0] ) * ( $o_last[0] - $t_last[0] ) +
- ( $o_last[1] - $t_last[1] ) * ( $o_last[1] - $t_last[1] ) ;
-
- if ( $dist_to_last < $dist_to_first ) # If the last point of toadd is closer than the fist one,
- $toadd = array_reverse ( $toadd ) ; # add in other direction
-
- $original = array_merge ( $original , $toadd ) ;
- }
-
- function get_specs ( $base , $modes )
- {
- foreach ( $modes AS $x )
- {
- if ( isset ( $this->data["{$base}[{$x}]"] ) )
- return "{$base}[{$x}]" ;
- }
- if ( isset ( $this->data[$base] ) )
- return $base ;
- return "" ;
- }
-
- function get_current_type ( &$params ) # params may override native type
- {
- $t = $this->get_specs ( "type" , array ( "political" ) ) ;
- if ( $t != "" ) $t = $this->data[$t][0] ;
- return $t ;
- }
-
- function get_current_style ( &$params )
- {
- $t = trim ( strtolower ( $this->get_current_type ( $params ) ) ) ;
- if ( $t == "river" ) $s = "fill:none; stroke:blue; stroke-width:2" ;
- else $s = $params->get_styles ( $this->id , $t ) ;
- return "style=\"{$s}\"" ;
- }
-
- function draw_line ( $line , &$params )
- {
- $ret = "" ;
- $a = explode ( "(" , $line , 2 ) ;
- while ( count ( $a ) < 2 ) $a[] = "" ;
- $command = trim ( strtolower ( array_shift ( $a ) ) ) ;
- $values = trim ( str_replace ( ")" , "" , array_shift ( $a ) ) ) ;
- if ( $command == "addregs" || $command == "include" )
- {
- $values = explode ( "," , $values ) ;
- foreach ( $values AS $v )
- {
- $v = trim ( strtolower ( $v ) ) ;
- $ng = new geo ;
- $ng->set_from_id ( $v ) ;
- $ret .= $ng->draw ( $params ) ;
- }
- }
- else if ( $command == "polygon" || $command == "polyline" )
- {
- $data = array () ;
- $values = explode ( "," , $values ) ;
- foreach ( $values AS $v )
- {
- $v = trim ( strtolower ( $v ) ) ;
- $ng = new geo ;
- $ng->set_from_id ( $v ) ;
- $b = $ng->get_data ( $params ) ;
- $this->add_reordered_data ( $data , $b ) ;
- }
-
- $style = $this->get_current_style ( $params ) ;
- if ( $command == "polygon" ) $ret .= "<polygon {$style} points=\"" ;
- if ( $command == "polyline" ) $ret .= "<polyline {$style} points=\"" ;
- foreach ( $data AS $a )
- {
- $x = $a[0] ;
- $y = $a[1] ;
- $this->xsum += $x ;
- $this->ysum += $y ;
- $this->count++ ;
- $ret .= "{$x},{$y} " ;
- }
- $ret = trim ( $ret ) . "\"/>\n" ;
-
- }
- return $ret ;
- }
-
- function add_label ( $x , $y , &$params )
- {
- $text = $this->get_specs ( "name" , $params->languages ) ;
- if ( $text == "" ) return "" ;
- $text = utf8_decode ( $this->data[$text][0] ) ;
- $x = floor ( $x ) ;
- $y = floor ( $y ) ;
-
- $a = array ( "text" => $text , "x" => $x , "y" => $y , "font-size" => "medium" ) ;
- $params->add_label ( $a ) ;
- }
-
- function draw ( &$params )
- {
- $ret = "" ;
- $this->xsum = $this->ysum = $this->count = 0 ;
- $match = $this->get_specs ( "region" , array ( "political" ) ) ;
- if ( $match != "" )
- {
- $a = $this->data[$match] ;
- foreach ( $a AS $line )
- $ret .= $this->draw_line ( $line , $params ) ;
- }
- if ( $this->count > 0 )
- {
- $x = $this->xsum / $this->count ;
- $y = $this->ysum / $this->count ;
- $this->add_label ( $x , $y , $params ) ;
- }
- return $ret ;
- }
- }
-
-
-$g = new geo ;
-$g->set_from_id ( "germany" ) ;
-
-$p = new geo_params ;
-$p->languages = array ( "de" , "en" ) ; # Fallback to "en" if there's no "de"
-$p->style_fill = array ( "germany.hamburg" => "fill:red" ) ;
-
-$svg = $g->draw ( $p ) ;
-$svg .= $p->get_svg_labels () ;
-
-$styles = "" ;
-
-$viewBox = $p->get_view_box () ;
-
-$svg =
-'<?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/SVG/DTD/svg10.dtd">
-<svg viewBox="' . $viewBox .
-'" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve">
-'
- . $styles .
-' <g id="mainlayer">
-'
- . $svg .
- '</g>
-</svg>
-' ;
-
-print $svg ;
-
-?>
\ No newline at end of file
+++ /dev/null
-<?
-include_once ( "geo_functions.php" ) ;
-
-print "
-<html>
-<head></head>
-<body>
-" ;
-
-# One should only use free maps here, but since this is just a test...
-$image = "http://www.bmwnation.com/members/ausgang/Germany%20Map.jpg" ;
-
-# Corner points of the image above:
-# 361,502 <=> 480900,113500
-# 277,67 <=> 541919,100803
-
-if ( isset ( $_GET['coords'] ) ) $coords = $_GET['coords'] ;
-else $coords = "" ;
-
-$x = $y = -1 ;
-foreach ( $_GET AS $k => $v )
- {
- $a = explode ( "," , str_replace ( "?" , "" , $k ) ) ;
- if ( $v == "" AND count ( $a ) == 2 )
- {
- $x = array_shift ( $a ) ;
- $y = array_shift ( $a ) ;
- }
- }
-
-if ( $coords != "" ) $coords = explode ( ";" , $coords ) ;
-else $coords = array () ;
-
-if ( $x != -1 AND $y != -1 ) # Adding coordinates
- {
- $coords[] = "{$x},{$y}" ;
- }
-
-$c2 = $coords ;
-if ( count ( $c2 ) > 0 ) array_pop ( $c2 ) ;
-$c2 = implode ( ";" , $c2 ) ;
-
-$coords = implode ( ";" , $coords ) ;
-
-print "
-<a href='./geomaker.php?coords={$coords}&'><image src='{$image}' ismap/></a>
-" ;
-
-print "<br/><a href='geomaker.php?coords={$c2}'>Remove last coordinates</a>" ;
-print " | <a href='geomaker.php'>Reset</a>" ;
-
-# Conversion form
-
-if ( isset ( $_POST['convert'] ) )
- {
- $p1 = explode ( "," , $_POST['p1'] ) ;
- $p2 = explode ( "," , $_POST['p2'] ) ;
- $np1 = explode ( "," , $_POST['np1'] ) ;
- $np2 = explode ( "," , $_POST['np2'] ) ;
-
- $np1 = array ( coordinate_to_number ( $np1[0] ) , coordinate_to_number ( $np1[1] ) ) ;
- $np2 = array ( coordinate_to_number ( $np2[0] ) , coordinate_to_number ( $np2[1] ) ) ;
-
- $cx = coord_conversion_params ( $np1[1] , $np2[1] , $p1[0] , $p2[0] ) ;
- $cy = coord_conversion_params ( $np1[0] , $np2[0] , $p1[1] , $p2[1] ) ;
-
- $t = $_POST['ctext'] ;
- $coords = "" ;
- $t = explode ( " " , $t ) ;
- foreach ( $t AS $s )
- {
- $s = explode ( "," , trim ( $s ) ) ;
- if ( count ( $s ) == 2 )
- {
- $np = point_to_coords ( $s , $cx , $cy ) ;
- $coords[] = coordinate_write($np[1]) . "," . coordinate_write($np[0]) ;
- }
- }
- $coords = implode ( " " , $coords ) ;
-
- # For output
- $p1 = $_POST['p1'] ;
- $p2 = $_POST['p2'] ;
- $np1 = $_POST['np1'] ;
- $np2 = $_POST['np2'] ;
- }
-else $p1 = $p2 = $np1 = $np2 = "" ;
-
-print "<br />Coordinates so far:<br />\n" ;
-print "<form method=post><textarea style='width:100%' rows=5 cols=40 name='ctext'>\n" ;
-print str_replace ( ";" , " " , $coords ) ;
-print "</textarea>\n" ;
-print "Conversion : Point <input type='text' name='p1'/ value='{$p1}'> matches coordinates <input type='text' name='np1' value='{$np1}'/><br />" ;
-print "and point <input type='text' name='p2' value='{$p2}'/> matches coordinates <input type='text' name='np2' value='{$np2}'/>" ;
-print " <input type='submit' name='convert' value='Convert'/>" ;
-print "</form>" ;
-
-
-print "
-</body>
-</html>" ;
-
-?>
\ No newline at end of file
dépôts / lhc / web / wiklou.git / commitdiff