@@ -13,6 +13,9 @@ discard block |
||
| 13 | 13 | function sparql_connect( $endpoint ) { return new sparql_connection( $endpoint ); } |
| 14 | 14 | |
| 15 | 15 | function sparql_ns( $short, $long, $db = null ) { return _sparql_a_connection( $db )->ns( $short, $long ); } |
| 16 | +/** |
|
| 17 | + * @param string $sparql |
|
| 18 | + */ |
|
| 16 | 19 | function sparql_query( $sparql, $db = null ) { return _sparql_a_connection( $db )->query( $sparql ); } |
| 17 | 20 | function sparql_errno( $db = null ) { return _sparql_a_connection( $db )->errno(); } |
| 18 | 21 | function sparql_error( $db = null ) { return _sparql_a_connection( $db )->error(); } |
@@ -84,6 +87,9 @@ discard block |
||
| 84 | 87 | $this->params = $params; |
| 85 | 88 | } |
| 86 | 89 | |
| 90 | + /** |
|
| 91 | + * @param integer $timeout |
|
| 92 | + */ |
|
| 87 | 93 | function query( $query, $timeout=null ) |
| 88 | 94 | { |
| 89 | 95 | $prefixes = ""; |
@@ -324,6 +330,10 @@ discard block |
||
| 324 | 330 | var $fields; |
| 325 | 331 | var $db; |
| 326 | 332 | var $i = 0; |
| 333 | + |
|
| 334 | + /** |
|
| 335 | + * @param sparql_connection $db |
|
| 336 | + */ |
|
| 327 | 337 | function __construct( $db, $rows, $fields ) |
| 328 | 338 | { |
| 329 | 339 | $this->rows = $rows; |
@@ -10,37 +10,37 @@ discard block |
||
| 10 | 10 | |
| 11 | 11 | # to document: CGIParams |
| 12 | 12 | |
| 13 | -function sparql_connect( $endpoint ) { return new sparql_connection( $endpoint ); } |
|
| 13 | +function sparql_connect($endpoint) { return new sparql_connection($endpoint); } |
|
| 14 | 14 | |
| 15 | -function sparql_ns( $short, $long, $db = null ) { return _sparql_a_connection( $db )->ns( $short, $long ); } |
|
| 16 | -function sparql_query( $sparql, $db = null ) { return _sparql_a_connection( $db )->query( $sparql ); } |
|
| 17 | -function sparql_errno( $db = null ) { return _sparql_a_connection( $db )->errno(); } |
|
| 18 | -function sparql_error( $db = null ) { return _sparql_a_connection( $db )->error(); } |
|
| 15 | +function sparql_ns($short, $long, $db = null) { return _sparql_a_connection($db)->ns($short, $long); } |
|
| 16 | +function sparql_query($sparql, $db = null) { return _sparql_a_connection($db)->query($sparql); } |
|
| 17 | +function sparql_errno($db = null) { return _sparql_a_connection($db)->errno(); } |
|
| 18 | +function sparql_error($db = null) { return _sparql_a_connection($db)->error(); } |
|
| 19 | 19 | |
| 20 | -function sparql_fetch_array( $result ) { return $result->fetch_array(); } |
|
| 21 | -function sparql_num_rows( $result ) { return $result->num_rows(); } |
|
| 22 | -function sparql_field_array( $result ) { return $result->field_array(); } |
|
| 23 | -function sparql_field_name( $result, $i ) { return $result->field_name( $i ); } |
|
| 20 | +function sparql_fetch_array($result) { return $result->fetch_array(); } |
|
| 21 | +function sparql_num_rows($result) { return $result->num_rows(); } |
|
| 22 | +function sparql_field_array($result) { return $result->field_array(); } |
|
| 23 | +function sparql_field_name($result, $i) { return $result->field_name($i); } |
|
| 24 | 24 | |
| 25 | -function sparql_fetch_all( $result ) { return $result->fetch_all(); } |
|
| 25 | +function sparql_fetch_all($result) { return $result->fetch_all(); } |
|
| 26 | 26 | |
| 27 | -function sparql_get( $endpoint, $sparql ) |
|
| 27 | +function sparql_get($endpoint, $sparql) |
|
| 28 | 28 | { |
| 29 | - $db = sparql_connect( $endpoint ); |
|
| 30 | - if( !$db ) { return; } |
|
| 31 | - $result = $db->query( $sparql ); |
|
| 32 | - if( !$result ) { return; } |
|
| 29 | + $db = sparql_connect($endpoint); |
|
| 30 | + if (!$db) { return; } |
|
| 31 | + $result = $db->query($sparql); |
|
| 32 | + if (!$result) { return; } |
|
| 33 | 33 | return $result->fetch_all(); |
| 34 | 34 | } |
| 35 | 35 | |
| 36 | -function _sparql_a_connection( $db ) |
|
| 36 | +function _sparql_a_connection($db) |
|
| 37 | 37 | { |
| 38 | 38 | global $sparql_last_connection; |
| 39 | - if( !isset( $db ) ) |
|
| 39 | + if (!isset($db)) |
|
| 40 | 40 | { |
| 41 | - if( !isset( $sparql_last_connection ) ) |
|
| 41 | + if (!isset($sparql_last_connection)) |
|
| 42 | 42 | { |
| 43 | - print( "No currect SPARQL connection (connection) in play!" ); |
|
| 43 | + print("No currect SPARQL connection (connection) in play!"); |
|
| 44 | 44 | return; |
| 45 | 45 | } |
| 46 | 46 | $db = $sparql_last_connection; |
@@ -62,14 +62,14 @@ discard block |
||
| 62 | 62 | var $params = null; |
| 63 | 63 | # capabilities are either true, false or null if not yet tested. |
| 64 | 64 | |
| 65 | - function __construct( $endpoint ) |
|
| 65 | + function __construct($endpoint) |
|
| 66 | 66 | { |
| 67 | 67 | $this->endpoint = $endpoint; |
| 68 | 68 | global $sparql_last_connection; |
| 69 | 69 | $sparql_last_connection = $this; |
| 70 | 70 | } |
| 71 | 71 | |
| 72 | - function ns( $short, $long ) |
|
| 72 | + function ns($short, $long) |
|
| 73 | 73 | { |
| 74 | 74 | $this->ns[$short] = $long; |
| 75 | 75 | } |
@@ -77,77 +77,77 @@ discard block |
||
| 77 | 77 | function errno() { return $this->errno; } |
| 78 | 78 | function error() { return $this->error; } |
| 79 | 79 | |
| 80 | - function cgiParams( $params = null ) |
|
| 80 | + function cgiParams($params = null) |
|
| 81 | 81 | { |
| 82 | - if( $params === null ) { return $this->params; } |
|
| 83 | - if( $params === "" ) { $this->params = null; return; } |
|
| 82 | + if ($params === null) { return $this->params; } |
|
| 83 | + if ($params === "") { $this->params = null; return; } |
|
| 84 | 84 | $this->params = $params; |
| 85 | 85 | } |
| 86 | 86 | |
| 87 | - function query( $query, $timeout=null ) |
|
| 87 | + function query($query, $timeout = null) |
|
| 88 | 88 | { |
| 89 | 89 | $prefixes = ""; |
| 90 | - foreach( $this->ns as $k=>$v ) |
|
| 90 | + foreach ($this->ns as $k=>$v) |
|
| 91 | 91 | { |
| 92 | 92 | $prefixes .= "PREFIX $k: <$v>\n"; |
| 93 | 93 | } |
| 94 | - $output = $this->dispatchQuery( $prefixes.$query, $timeout ); |
|
| 95 | - if( $this->errno ) { return; } |
|
| 94 | + $output = $this->dispatchQuery($prefixes.$query, $timeout); |
|
| 95 | + if ($this->errno) { return; } |
|
| 96 | 96 | $parser = new xx_xml($output, 'contents'); |
| 97 | - if( $parser->error() ) |
|
| 97 | + if ($parser->error()) |
|
| 98 | 98 | { |
| 99 | 99 | $this->errno = -1; # to not clash with CURLOPT return; } |
| 100 | 100 | $this->error = $parser->error(); |
| 101 | 101 | return; |
| 102 | 102 | } |
| 103 | - return new sparql_result( $this, $parser->rows, $parser->fields ); |
|
| 103 | + return new sparql_result($this, $parser->rows, $parser->fields); |
|
| 104 | 104 | } |
| 105 | 105 | |
| 106 | - function alive( $timeout=3 ) |
|
| 106 | + function alive($timeout = 3) |
|
| 107 | 107 | { |
| 108 | - $result = $this->query( "SELECT * WHERE { ?s ?p ?o } LIMIT 1", $timeout ); |
|
| 108 | + $result = $this->query("SELECT * WHERE { ?s ?p ?o } LIMIT 1", $timeout); |
|
| 109 | 109 | |
| 110 | - if( $this->errno ) { return false; } |
|
| 110 | + if ($this->errno) { return false; } |
|
| 111 | 111 | |
| 112 | 112 | return true; |
| 113 | 113 | } |
| 114 | 114 | |
| 115 | - function dispatchQuery( $sparql, $timeout=null ) |
|
| 115 | + function dispatchQuery($sparql, $timeout = null) |
|
| 116 | 116 | { |
| 117 | - $url = $this->endpoint."?query=".urlencode( $sparql ); |
|
| 118 | - if( $this->params !== null ) |
|
| 117 | + $url = $this->endpoint."?query=".urlencode($sparql); |
|
| 118 | + if ($this->params !== null) |
|
| 119 | 119 | { |
| 120 | 120 | $url .= "&".$this->params; |
| 121 | 121 | } |
| 122 | - if( $this->debug ) { print "<div class='debug'><a href='".htmlspecialchars($url)."'>".htmlspecialchars($prefixes.$query)."</a></div>\n"; } |
|
| 122 | + if ($this->debug) { print "<div class='debug'><a href='".htmlspecialchars($url)."'>".htmlspecialchars($prefixes.$query)."</a></div>\n"; } |
|
| 123 | 123 | $this->errno = null; |
| 124 | 124 | $this->error = null; |
| 125 | 125 | $ch = curl_init($url); |
| 126 | 126 | #curl_setopt($ch, CURLOPT_HEADER, 1); |
| 127 | - if( $timeout !== null ) |
|
| 127 | + if ($timeout !== null) |
|
| 128 | 128 | { |
| 129 | - curl_setopt($ch, CURLOPT_TIMEOUT, $timeout ); |
|
| 129 | + curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); |
|
| 130 | 130 | } |
| 131 | 131 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
| 132 | - curl_setopt($ch, CURLOPT_HTTPHEADER,array ( |
|
| 132 | + curl_setopt($ch, CURLOPT_HTTPHEADER, array( |
|
| 133 | 133 | "Accept: application/sparql-results+xml" |
| 134 | 134 | )); |
| 135 | 135 | |
| 136 | 136 | $output = curl_exec($ch); |
| 137 | 137 | $info = curl_getinfo($ch); |
| 138 | - if(curl_errno($ch)) |
|
| 138 | + if (curl_errno($ch)) |
|
| 139 | 139 | { |
| 140 | - $this->errno = curl_errno( $ch ); |
|
| 141 | - $this->error = 'Curl error: ' . curl_error($ch); |
|
| 140 | + $this->errno = curl_errno($ch); |
|
| 141 | + $this->error = 'Curl error: '.curl_error($ch); |
|
| 142 | 142 | return; |
| 143 | 143 | } |
| 144 | - if( $output === '' ) |
|
| 144 | + if ($output === '') |
|
| 145 | 145 | { |
| 146 | 146 | $this->errno = "-1"; |
| 147 | 147 | $this->error = 'URL returned no data'; |
| 148 | 148 | return; |
| 149 | 149 | } |
| 150 | - if( $info['http_code'] != 200) |
|
| 150 | + if ($info['http_code'] != 200) |
|
| 151 | 151 | { |
| 152 | 152 | $this->errno = $info['http_code']; |
| 153 | 153 | $this->error = 'Bad response, '.$info['http_code'].': '.$output; |
@@ -179,13 +179,13 @@ discard block |
||
| 179 | 179 | |
| 180 | 180 | var $caps_cache; |
| 181 | 181 | var $caps_anysubject; |
| 182 | - function capabilityCache( $filename, $dba_type='db4' ) |
|
| 182 | + function capabilityCache($filename, $dba_type = 'db4') |
|
| 183 | 183 | { |
| 184 | - $this->caps_cache = dba_open($filename, "c", $dba_type ); |
|
| 184 | + $this->caps_cache = dba_open($filename, "c", $dba_type); |
|
| 185 | 185 | } |
| 186 | 186 | function capabilityCodes() |
| 187 | 187 | { |
| 188 | - return array_keys( $this->caps_desc ); |
|
| 188 | + return array_keys($this->caps_desc); |
|
| 189 | 189 | } |
| 190 | 190 | function capabilityDescription($code) |
| 191 | 191 | { |
@@ -194,19 +194,19 @@ discard block |
||
| 194 | 194 | |
| 195 | 195 | # return true if the endpoint supports a capability |
| 196 | 196 | # nb. returns false if connecion isn't authoriased to use the feature, eg LOAD |
| 197 | - function supports( $code ) |
|
| 197 | + function supports($code) |
|
| 198 | 198 | { |
| 199 | - if( isset( $this->caps[$code] ) ) { return $this->caps[$code]; } |
|
| 199 | + if (isset($this->caps[$code])) { return $this->caps[$code]; } |
|
| 200 | 200 | $was_cached = false; |
| 201 | - if( isset( $this->caps_cache ) ) |
|
| 201 | + if (isset($this->caps_cache)) |
|
| 202 | 202 | { |
| 203 | 203 | $CACHE_TIMEOUT_SECONDS = 7*24*60*60; |
| 204 | 204 | $db_key = $this->endpoint.";".$code; |
| 205 | - $db_val = dba_fetch( $db_key, $this->caps_cache ); |
|
| 206 | - if( $db_val !== false ) |
|
| 205 | + $db_val = dba_fetch($db_key, $this->caps_cache); |
|
| 206 | + if ($db_val !== false) |
|
| 207 | 207 | { |
| 208 | - list( $result, $when ) = preg_split( '/;/', $db_val ); |
|
| 209 | - if( $when + $CACHE_TIMEOUT_SECONDS > time() ) |
|
| 208 | + list($result, $when) = preg_split('/;/', $db_val); |
|
| 209 | + if ($when + $CACHE_TIMEOUT_SECONDS > time()) |
|
| 210 | 210 | { |
| 211 | 211 | return $result; |
| 212 | 212 | } |
@@ -215,26 +215,26 @@ discard block |
||
| 215 | 215 | } |
| 216 | 216 | $r = null; |
| 217 | 217 | |
| 218 | - if( $code == "select" ) { $r = $this->test_select(); } |
|
| 219 | - elseif( $code == "constant_as" ) { $r = $this->test_constant_as(); } |
|
| 220 | - elseif( $code == "math_as" ) { $r = $this->test_math_as(); } |
|
| 221 | - elseif( $code == "count" ) { $r = $this->test_count(); } |
|
| 222 | - elseif( $code == "max" ) { $r = $this->test_max(); } |
|
| 223 | - elseif( $code == "load" ) { $r = $this->test_load(); } |
|
| 224 | - elseif( $code == "sample" ) { $r = $this->test_sample(); } |
|
| 218 | + if ($code == "select") { $r = $this->test_select(); } |
|
| 219 | + elseif ($code == "constant_as") { $r = $this->test_constant_as(); } |
|
| 220 | + elseif ($code == "math_as") { $r = $this->test_math_as(); } |
|
| 221 | + elseif ($code == "count") { $r = $this->test_count(); } |
|
| 222 | + elseif ($code == "max") { $r = $this->test_max(); } |
|
| 223 | + elseif ($code == "load") { $r = $this->test_load(); } |
|
| 224 | + elseif ($code == "sample") { $r = $this->test_sample(); } |
|
| 225 | 225 | else { print "<p>Unknown capability code: '$code'</p>"; return false; } |
| 226 | 226 | $this->caps[$code] = $r; |
| 227 | - if( isset( $this->caps_cache ) ) |
|
| 227 | + if (isset($this->caps_cache)) |
|
| 228 | 228 | { |
| 229 | 229 | $db_key = $this->endpoint.";".$code; |
| 230 | 230 | $db_val = $r.";".time(); |
| 231 | - if( $was_cached ) |
|
| 231 | + if ($was_cached) |
|
| 232 | 232 | { |
| 233 | - dba_replace( $db_key, $db_val, $this->caps_cache ); |
|
| 233 | + dba_replace($db_key, $db_val, $this->caps_cache); |
|
| 234 | 234 | } |
| 235 | 235 | else |
| 236 | 236 | { |
| 237 | - dba_insert( $db_key, $db_val, $this->caps_cache ); |
|
| 237 | + dba_insert($db_key, $db_val, $this->caps_cache); |
|
| 238 | 238 | } |
| 239 | 239 | } |
| 240 | 240 | return $r; |
@@ -242,11 +242,11 @@ discard block |
||
| 242 | 242 | |
| 243 | 243 | function anySubject() |
| 244 | 244 | { |
| 245 | - if( !isset( $this->caps_anysubject ) ) |
|
| 245 | + if (!isset($this->caps_anysubject)) |
|
| 246 | 246 | { |
| 247 | 247 | $results = $this->query( |
| 248 | 248 | "SELECT * WHERE { ?s ?p ?o } LIMIT 1" ); |
| 249 | - if( sizeof($results)) |
|
| 249 | + if (sizeof($results)) |
|
| 250 | 250 | { |
| 251 | 251 | $row = $results->fetch_array(); |
| 252 | 252 | $this->caps_anysubject = $row["s"]; |
@@ -260,7 +260,7 @@ discard block |
||
| 260 | 260 | { |
| 261 | 261 | $output = $this->dispatchQuery( |
| 262 | 262 | "SELECT ?s ?p ?o WHERE { ?s ?p ?o } LIMIT 1" ); |
| 263 | - return !isset( $this->errno ); |
|
| 263 | + return !isset($this->errno); |
|
| 264 | 264 | } |
| 265 | 265 | |
| 266 | 266 | # return true if the endpoint supports AS |
@@ -268,7 +268,7 @@ discard block |
||
| 268 | 268 | { |
| 269 | 269 | $output = $this->dispatchQuery( |
| 270 | 270 | "SELECT (1+2 AS ?bar) WHERE { ?s ?p ?o } LIMIT 1" ); |
| 271 | - return !isset( $this->errno ); |
|
| 271 | + return !isset($this->errno); |
|
| 272 | 272 | } |
| 273 | 273 | |
| 274 | 274 | # return true if the endpoint supports AS |
@@ -276,7 +276,7 @@ discard block |
||
| 276 | 276 | { |
| 277 | 277 | $output = $this->dispatchQuery( |
| 278 | 278 | "SELECT (\"foo\" AS ?bar) WHERE { ?s ?p ?o } LIMIT 1" ); |
| 279 | - return !isset( $this->errno ); |
|
| 279 | + return !isset($this->errno); |
|
| 280 | 280 | } |
| 281 | 281 | |
| 282 | 282 | # return true if the endpoint supports SELECT (COUNT(?x) as ?n) ... GROUP BY |
@@ -284,35 +284,35 @@ discard block |
||
| 284 | 284 | { |
| 285 | 285 | # assumes at least one rdf:type predicate |
| 286 | 286 | $s = $this->anySubject(); |
| 287 | - if( !isset($s) ) { return false; } |
|
| 287 | + if (!isset($s)) { return false; } |
|
| 288 | 288 | $output = $this->dispatchQuery( |
| 289 | 289 | "SELECT (COUNT(?p) AS ?n) ?o WHERE { <$s> ?p ?o } GROUP BY ?o" ); |
| 290 | - return !isset( $this->errno ); |
|
| 290 | + return !isset($this->errno); |
|
| 291 | 291 | } |
| 292 | 292 | |
| 293 | 293 | function test_max() |
| 294 | 294 | { |
| 295 | 295 | $s = $this->anySubject(); |
| 296 | - if( !isset($s) ) { return false; } |
|
| 296 | + if (!isset($s)) { return false; } |
|
| 297 | 297 | $output = $this->dispatchQuery( |
| 298 | 298 | "SELECT (MAX(?p) AS ?max) ?o WHERE { <$s> ?p ?o } GROUP BY ?o" ); |
| 299 | - return !isset( $this->errno ); |
|
| 299 | + return !isset($this->errno); |
|
| 300 | 300 | } |
| 301 | 301 | |
| 302 | 302 | function test_sample() |
| 303 | 303 | { |
| 304 | 304 | $s = $this->anySubject(); |
| 305 | - if( !isset($s) ) { return false; } |
|
| 305 | + if (!isset($s)) { return false; } |
|
| 306 | 306 | $output = $this->dispatchQuery( |
| 307 | 307 | "SELECT (SAMPLE(?p) AS ?sam) ?o WHERE { <$s> ?p ?o } GROUP BY ?o" ); |
| 308 | - return !isset( $this->errno ); |
|
| 308 | + return !isset($this->errno); |
|
| 309 | 309 | } |
| 310 | 310 | |
| 311 | 311 | function test_load() |
| 312 | 312 | { |
| 313 | 313 | $output = $this->dispatchQuery( |
| 314 | 314 | "LOAD <http://graphite.ecs.soton.ac.uk/sparqllib/examples/loadtest.rdf>" ); |
| 315 | - return !isset( $this->errno ); |
|
| 315 | + return !isset($this->errno); |
|
| 316 | 316 | } |
| 317 | 317 | |
| 318 | 318 | |
@@ -324,7 +324,7 @@ discard block |
||
| 324 | 324 | var $fields; |
| 325 | 325 | var $db; |
| 326 | 326 | var $i = 0; |
| 327 | - function __construct( $db, $rows, $fields ) |
|
| 327 | + function __construct($db, $rows, $fields) |
|
| 328 | 328 | { |
| 329 | 329 | $this->rows = $rows; |
| 330 | 330 | $this->fields = $fields; |
@@ -333,17 +333,17 @@ discard block |
||
| 333 | 333 | |
| 334 | 334 | function fetch_array() |
| 335 | 335 | { |
| 336 | - if( !@$this->rows[$this->i] ) { return; } |
|
| 336 | + if (!@$this->rows[$this->i]) { return; } |
|
| 337 | 337 | $r = array(); |
| 338 | - foreach( $this->rows[$this->i++] as $k=>$v ) |
|
| 338 | + foreach ($this->rows[$this->i++] as $k=>$v) |
|
| 339 | 339 | { |
| 340 | 340 | $r[$k] = $v["value"]; |
| 341 | 341 | $r["$k.type"] = $v["type"]; |
| 342 | - if( isset( $v["language"] ) ) |
|
| 342 | + if (isset($v["language"])) |
|
| 343 | 343 | { |
| 344 | 344 | $r["$k.language"] = $v["language"]; |
| 345 | 345 | } |
| 346 | - if( isset( $v["datatype"] ) ) |
|
| 346 | + if (isset($v["datatype"])) |
|
| 347 | 347 | { |
| 348 | 348 | $r["$k.datatype"] = $v["datatype"]; |
| 349 | 349 | } |
@@ -355,16 +355,16 @@ discard block |
||
| 355 | 355 | { |
| 356 | 356 | $r = new sparql_results(); |
| 357 | 357 | $r->fields = $this->fields; |
| 358 | - foreach( $this->rows as $i=>$row ) |
|
| 358 | + foreach ($this->rows as $i=>$row) |
|
| 359 | 359 | { |
| 360 | - $r []= $this->fetch_array(); |
|
| 360 | + $r [] = $this->fetch_array(); |
|
| 361 | 361 | } |
| 362 | 362 | return $r; |
| 363 | 363 | } |
| 364 | 364 | |
| 365 | 365 | function num_rows() |
| 366 | 366 | { |
| 367 | - return sizeof( $this->rows ); |
|
| 367 | + return sizeof($this->rows); |
|
| 368 | 368 | } |
| 369 | 369 | |
| 370 | 370 | function field_array() |
@@ -400,7 +400,7 @@ discard block |
||
| 400 | 400 | var $type; |
| 401 | 401 | |
| 402 | 402 | // function with the default parameter value |
| 403 | - function xx_xml($url='http://www.opocot.com', $type='url') { |
|
| 403 | + function xx_xml($url = 'http://www.opocot.com', $type = 'url') { |
|
| 404 | 404 | $this->type = $type; |
| 405 | 405 | $this->url = $url; |
| 406 | 406 | $this->parse(); |
@@ -414,7 +414,7 @@ discard block |
||
| 414 | 414 | $this->rows = array(); |
| 415 | 415 | $this->fields = array(); |
| 416 | 416 | $data = ''; |
| 417 | - $this->parser = xml_parser_create ("UTF-8"); |
|
| 417 | + $this->parser = xml_parser_create("UTF-8"); |
|
| 418 | 418 | xml_set_object($this->parser, $this); |
| 419 | 419 | xml_set_element_handler($this->parser, 'startXML', 'endXML'); |
| 420 | 420 | xml_set_character_data_handler($this->parser, 'charXML'); |
@@ -439,9 +439,9 @@ discard block |
||
| 439 | 439 | } else if ($this->type == 'contents') { |
| 440 | 440 | // Now we can pass the contents, maybe if you want |
| 441 | 441 | // to use CURL, SOCK or other method. |
| 442 | - $lines = explode("\n",$this->url); |
|
| 442 | + $lines = explode("\n", $this->url); |
|
| 443 | 443 | foreach ($lines as $val) { |
| 444 | - $data = $val . "\n"; |
|
| 444 | + $data = $val."\n"; |
|
| 445 | 445 | if (!xml_parse($this->parser, $data)) { |
| 446 | 446 | $this->error = $data."\n".sprintf('XML error at line %d column %d', |
| 447 | 447 | xml_get_current_line_number($this->parser), |
@@ -450,7 +450,7 @@ discard block |
||
| 450 | 450 | } |
| 451 | 451 | } |
| 452 | 452 | } |
| 453 | - if( !$this->looks_legit ) |
|
| 453 | + if (!$this->looks_legit) |
|
| 454 | 454 | { |
| 455 | 455 | $this->error = "Didn't even see a sparql element, is this really an endpoint?"; |
| 456 | 456 | } |
@@ -458,53 +458,53 @@ discard block |
||
| 458 | 458 | |
| 459 | 459 | function startXML($parser, $name, $attr) |
| 460 | 460 | { |
| 461 | - if( $name == "sparql" ) { $this->looks_legit = true; } |
|
| 462 | - if( $name == "result" ) |
|
| 461 | + if ($name == "sparql") { $this->looks_legit = true; } |
|
| 462 | + if ($name == "result") |
|
| 463 | 463 | { |
| 464 | 464 | $this->result = array(); |
| 465 | 465 | } |
| 466 | - if( $name == "binding" ) |
|
| 466 | + if ($name == "binding") |
|
| 467 | 467 | { |
| 468 | 468 | $this->part = $attr["name"]; |
| 469 | 469 | } |
| 470 | - if( $name == "uri" || $name == "bnode" ) |
|
| 470 | + if ($name == "uri" || $name == "bnode") |
|
| 471 | 471 | { |
| 472 | 472 | $this->part_type = $name; |
| 473 | 473 | $this->chars = ""; |
| 474 | 474 | } |
| 475 | - if( $name == "literal" ) |
|
| 475 | + if ($name == "literal") |
|
| 476 | 476 | { |
| 477 | 477 | $this->part_type = "literal"; |
| 478 | - if( isset( $attr["datatype"] ) ) |
|
| 478 | + if (isset($attr["datatype"])) |
|
| 479 | 479 | { |
| 480 | 480 | $this->part_datatype = $attr["datatype"]; |
| 481 | 481 | } |
| 482 | - if( isset( $attr["xml:lang"] ) ) |
|
| 482 | + if (isset($attr["xml:lang"])) |
|
| 483 | 483 | { |
| 484 | 484 | $this->part_lang = $attr["xml:lang"]; |
| 485 | 485 | } |
| 486 | 486 | $this->chars = ""; |
| 487 | 487 | } |
| 488 | - if( $name == "variable" ) |
|
| 488 | + if ($name == "variable") |
|
| 489 | 489 | { |
| 490 | 490 | $this->fields[] = $attr["name"]; |
| 491 | 491 | } |
| 492 | 492 | } |
| 493 | 493 | |
| 494 | - function endXML($parser, $name) { |
|
| 495 | - if( $name == "result" ) |
|
| 494 | + function endXML($parser, $name) { |
|
| 495 | + if ($name == "result") |
|
| 496 | 496 | { |
| 497 | 497 | $this->rows[] = $this->result; |
| 498 | 498 | $this->result = array(); |
| 499 | 499 | } |
| 500 | - if( $name == "uri" || $name == "bnode" || $name == "literal" ) |
|
| 500 | + if ($name == "uri" || $name == "bnode" || $name == "literal") |
|
| 501 | 501 | { |
| 502 | - $this->result[$this->part] = array( "type"=>$name, "value"=>$this->chars ); |
|
| 503 | - if( isset( $this->part_lang ) ) |
|
| 502 | + $this->result[$this->part] = array("type"=>$name, "value"=>$this->chars); |
|
| 503 | + if (isset($this->part_lang)) |
|
| 504 | 504 | { |
| 505 | 505 | $this->result[$this->part]["lang"] = $this->part_lang; |
| 506 | 506 | } |
| 507 | - if( isset( $this->part_datatype ) ) |
|
| 507 | + if (isset($this->part_datatype)) |
|
| 508 | 508 | { |
| 509 | 509 | $this->result[$this->part]["datatype"] = $this->part_datatype; |
| 510 | 510 | } |
@@ -513,7 +513,7 @@ discard block |
||
| 513 | 513 | } |
| 514 | 514 | } |
| 515 | 515 | |
| 516 | - function charXML($parser, $data) { |
|
| 516 | + function charXML($parser, $data) { |
|
| 517 | 517 | @$this->chars .= $data; |
| 518 | 518 | } |
| 519 | 519 | |
@@ -527,28 +527,28 @@ discard block |
||
| 527 | 527 | function render_table() |
| 528 | 528 | { |
| 529 | 529 | $html = "<table class='sparql-results'><tr>"; |
| 530 | - foreach( $this->fields as $i=>$field ) |
|
| 530 | + foreach ($this->fields as $i=>$field) |
|
| 531 | 531 | { |
| 532 | 532 | $html .= "<th>?$field</th>"; |
| 533 | 533 | } |
| 534 | 534 | $html .= "</tr>"; |
| 535 | - foreach( $this as $row ) |
|
| 535 | + foreach ($this as $row) |
|
| 536 | 536 | { |
| 537 | - $html.="<tr>"; |
|
| 538 | - foreach( $row as $cell ) |
|
| 537 | + $html .= "<tr>"; |
|
| 538 | + foreach ($row as $cell) |
|
| 539 | 539 | { |
| 540 | - $html .= "<td>".htmlspecialchars( $cell )."</td>"; |
|
| 540 | + $html .= "<td>".htmlspecialchars($cell)."</td>"; |
|
| 541 | 541 | } |
| 542 | - $html.="</tr>"; |
|
| 542 | + $html .= "</tr>"; |
|
| 543 | 543 | } |
| 544 | - $html.="</table> |
|
| 544 | + $html .= "</table> |
|
| 545 | 545 | <style> |
| 546 | 546 | table.sparql-results { border-collapse: collapse; } |
| 547 | 547 | table.sparql-results tr td { border: solid 1px #000 ; padding:4px;vertical-align:top} |
| 548 | 548 | table.sparql-results tr th { border: solid 1px #000 ; padding:4px;vertical-align:top ; background-color:#eee;} |
| 549 | 549 | </style> |
| 550 | 550 | "; |
| 551 | - return $html;exit; |
|
| 551 | + return $html; exit; |
|
| 552 | 552 | } |
| 553 | 553 | |
| 554 | 554 | } |
@@ -215,14 +215,7 @@ discard block |
||
| 215 | 215 | } |
| 216 | 216 | $r = null; |
| 217 | 217 | |
| 218 | - if( $code == "select" ) { $r = $this->test_select(); } |
|
| 219 | - elseif( $code == "constant_as" ) { $r = $this->test_constant_as(); } |
|
| 220 | - elseif( $code == "math_as" ) { $r = $this->test_math_as(); } |
|
| 221 | - elseif( $code == "count" ) { $r = $this->test_count(); } |
|
| 222 | - elseif( $code == "max" ) { $r = $this->test_max(); } |
|
| 223 | - elseif( $code == "load" ) { $r = $this->test_load(); } |
|
| 224 | - elseif( $code == "sample" ) { $r = $this->test_sample(); } |
|
| 225 | - else { print "<p>Unknown capability code: '$code'</p>"; return false; } |
|
| 218 | + if( $code == "select" ) { $r = $this->test_select(); } elseif( $code == "constant_as" ) { $r = $this->test_constant_as(); } elseif( $code == "math_as" ) { $r = $this->test_math_as(); } elseif( $code == "count" ) { $r = $this->test_count(); } elseif( $code == "max" ) { $r = $this->test_max(); } elseif( $code == "load" ) { $r = $this->test_load(); } elseif( $code == "sample" ) { $r = $this->test_sample(); } else { print "<p>Unknown capability code: '$code'</p>"; return false; } |
|
| 226 | 219 | $this->caps[$code] = $r; |
| 227 | 220 | if( isset( $this->caps_cache ) ) |
| 228 | 221 | { |
@@ -231,8 +224,7 @@ discard block |
||
| 231 | 224 | if( $was_cached ) |
| 232 | 225 | { |
| 233 | 226 | dba_replace( $db_key, $db_val, $this->caps_cache ); |
| 234 | - } |
|
| 235 | - else |
|
| 227 | + } else |
|
| 236 | 228 | { |
| 237 | 229 | dba_insert( $db_key, $db_val, $this->caps_cache ); |
| 238 | 230 | } |
@@ -118,6 +118,9 @@ discard block |
||
| 118 | 118 | ); |
| 119 | 119 | } |
| 120 | 120 | |
| 121 | + /** |
|
| 122 | + * @param boolean $force |
|
| 123 | + */ |
|
| 121 | 124 | static function geosInstalled($force = NULL) {
|
| 122 | 125 | static $geos_installed = NULL; |
| 123 | 126 | if ($force !== NULL) $geos_installed = $force; |
@@ -222,6 +225,10 @@ discard block |
||
| 222 | 225 | |
| 223 | 226 | // Detect a format given a value. This function is meant to be SPEEDY. |
| 224 | 227 | // It could make a mistake in XML detection if you are mixing or using namespaces in weird ways (ie, KML inside an RSS feed) |
| 228 | + |
|
| 229 | + /** |
|
| 230 | + * @return string |
|
| 231 | + */ |
|
| 225 | 232 | static function detectFormat(&$input) {
|
| 226 | 233 | $mem = fopen('php://memory', 'r+');
|
| 227 | 234 | fwrite($mem, $input, 11); // Write 11 bytes - we can detect the vast majority of formats in the first 11 bytes |
@@ -35,110 +35,110 @@ discard block |
||
| 35 | 35 | {
|
| 36 | 36 | |
| 37 | 37 | static function version() {
|
| 38 | - return '1.1'; |
|
| 38 | + return '1.1'; |
|
| 39 | 39 | } |
| 40 | 40 | |
| 41 | 41 | // geoPHP::load($data, $type, $other_args); |
| 42 | 42 | // if $data is an array, all passed in values will be combined into a single geometry |
| 43 | 43 | static function load() {
|
| 44 | - $args = func_get_args(); |
|
| 44 | + $args = func_get_args(); |
|
| 45 | 45 | |
| 46 | - $data = array_shift($args); |
|
| 47 | - $type = array_shift($args); |
|
| 46 | + $data = array_shift($args); |
|
| 47 | + $type = array_shift($args); |
|
| 48 | 48 | |
| 49 | - $type_map = geoPHP::getAdapterMap(); |
|
| 49 | + $type_map = geoPHP::getAdapterMap(); |
|
| 50 | 50 | |
| 51 | - // Auto-detect type if needed |
|
| 52 | - if (!$type) {
|
|
| 53 | - // If the user is trying to load a Geometry from a Geometry... Just pass it back |
|
| 54 | - if (is_object($data)) {
|
|
| 55 | - if ($data instanceOf Geometry) return $data; |
|
| 56 | - } |
|
| 51 | + // Auto-detect type if needed |
|
| 52 | + if (!$type) {
|
|
| 53 | + // If the user is trying to load a Geometry from a Geometry... Just pass it back |
|
| 54 | + if (is_object($data)) {
|
|
| 55 | + if ($data instanceOf Geometry) return $data; |
|
| 56 | + } |
|
| 57 | 57 | |
| 58 | - $detected = geoPHP::detectFormat($data); |
|
| 59 | - if (!$detected) {
|
|
| 60 | - return FALSE; |
|
| 61 | - } |
|
| 58 | + $detected = geoPHP::detectFormat($data); |
|
| 59 | + if (!$detected) {
|
|
| 60 | + return FALSE; |
|
| 61 | + } |
|
| 62 | 62 | |
| 63 | - $format = explode(':', $detected);
|
|
| 64 | - $type = array_shift($format); |
|
| 65 | - $args = $format; |
|
| 66 | - } |
|
| 67 | - |
|
| 68 | - $processor_type = $type_map[$type]; |
|
| 69 | - |
|
| 70 | - if (!$processor_type) {
|
|
| 71 | - throw new exception('geoPHP could not find an adapter of type '.htmlentities($type));
|
|
| 72 | - exit; |
|
| 73 | - } |
|
| 74 | - |
|
| 75 | - $processor = new $processor_type(); |
|
| 76 | - |
|
| 77 | - // Data is not an array, just pass it normally |
|
| 78 | - if (!is_array($data)) {
|
|
| 79 | - $result = call_user_func_array(array($processor, "read"), array_merge(array($data), $args)); |
|
| 80 | - } |
|
| 81 | - // Data is an array, combine all passed in items into a single geomtetry |
|
| 82 | - else {
|
|
| 83 | - $geoms = array(); |
|
| 84 | - foreach ($data as $item) {
|
|
| 85 | - $geoms[] = call_user_func_array(array($processor, "read"), array_merge(array($item), $args)); |
|
| 86 | - } |
|
| 87 | - $result = geoPHP::geometryReduce($geoms); |
|
| 88 | - } |
|
| 89 | - |
|
| 90 | - return $result; |
|
| 63 | + $format = explode(':', $detected);
|
|
| 64 | + $type = array_shift($format); |
|
| 65 | + $args = $format; |
|
| 66 | + } |
|
| 67 | + |
|
| 68 | + $processor_type = $type_map[$type]; |
|
| 69 | + |
|
| 70 | + if (!$processor_type) {
|
|
| 71 | + throw new exception('geoPHP could not find an adapter of type '.htmlentities($type));
|
|
| 72 | + exit; |
|
| 73 | + } |
|
| 74 | + |
|
| 75 | + $processor = new $processor_type(); |
|
| 76 | + |
|
| 77 | + // Data is not an array, just pass it normally |
|
| 78 | + if (!is_array($data)) {
|
|
| 79 | + $result = call_user_func_array(array($processor, "read"), array_merge(array($data), $args)); |
|
| 80 | + } |
|
| 81 | + // Data is an array, combine all passed in items into a single geomtetry |
|
| 82 | + else {
|
|
| 83 | + $geoms = array(); |
|
| 84 | + foreach ($data as $item) {
|
|
| 85 | + $geoms[] = call_user_func_array(array($processor, "read"), array_merge(array($item), $args)); |
|
| 86 | + } |
|
| 87 | + $result = geoPHP::geometryReduce($geoms); |
|
| 88 | + } |
|
| 89 | + |
|
| 90 | + return $result; |
|
| 91 | 91 | } |
| 92 | 92 | |
| 93 | 93 | static function getAdapterMap() {
|
| 94 | - return array ( |
|
| 95 | - 'wkt' => 'WKT', |
|
| 96 | - 'ewkt' => 'EWKT', |
|
| 97 | - 'wkb' => 'WKB', |
|
| 98 | - 'ewkb' => 'EWKB', |
|
| 99 | - 'json' => 'GeoJSON', |
|
| 100 | - 'geojson' => 'GeoJSON', |
|
| 101 | - 'kml' => 'KML', |
|
| 102 | - 'gpx' => 'GPX', |
|
| 103 | - 'georss' => 'GeoRSS', |
|
| 104 | - 'google_geocode' => 'GoogleGeocode', |
|
| 105 | - 'geohash' => 'GeoHash', |
|
| 106 | - ); |
|
| 94 | + return array ( |
|
| 95 | + 'wkt' => 'WKT', |
|
| 96 | + 'ewkt' => 'EWKT', |
|
| 97 | + 'wkb' => 'WKB', |
|
| 98 | + 'ewkb' => 'EWKB', |
|
| 99 | + 'json' => 'GeoJSON', |
|
| 100 | + 'geojson' => 'GeoJSON', |
|
| 101 | + 'kml' => 'KML', |
|
| 102 | + 'gpx' => 'GPX', |
|
| 103 | + 'georss' => 'GeoRSS', |
|
| 104 | + 'google_geocode' => 'GoogleGeocode', |
|
| 105 | + 'geohash' => 'GeoHash', |
|
| 106 | + ); |
|
| 107 | 107 | } |
| 108 | 108 | |
| 109 | 109 | static function geometryList() {
|
| 110 | - return array( |
|
| 111 | - 'point' => 'Point', |
|
| 112 | - 'linestring' => 'LineString', |
|
| 113 | - 'polygon' => 'Polygon', |
|
| 114 | - 'multipoint' => 'MultiPoint', |
|
| 115 | - 'multilinestring' => 'MultiLineString', |
|
| 116 | - 'multipolygon' => 'MultiPolygon', |
|
| 117 | - 'geometrycollection' => 'GeometryCollection', |
|
| 118 | - ); |
|
| 110 | + return array( |
|
| 111 | + 'point' => 'Point', |
|
| 112 | + 'linestring' => 'LineString', |
|
| 113 | + 'polygon' => 'Polygon', |
|
| 114 | + 'multipoint' => 'MultiPoint', |
|
| 115 | + 'multilinestring' => 'MultiLineString', |
|
| 116 | + 'multipolygon' => 'MultiPolygon', |
|
| 117 | + 'geometrycollection' => 'GeometryCollection', |
|
| 118 | + ); |
|
| 119 | 119 | } |
| 120 | 120 | |
| 121 | 121 | static function geosInstalled($force = NULL) {
|
| 122 | - static $geos_installed = NULL; |
|
| 123 | - if ($force !== NULL) $geos_installed = $force; |
|
| 124 | - if ($geos_installed !== NULL) {
|
|
| 125 | - return $geos_installed; |
|
| 126 | - } |
|
| 127 | - $geos_installed = class_exists('GEOSGeometry');
|
|
| 128 | - return $geos_installed; |
|
| 122 | + static $geos_installed = NULL; |
|
| 123 | + if ($force !== NULL) $geos_installed = $force; |
|
| 124 | + if ($geos_installed !== NULL) {
|
|
| 125 | + return $geos_installed; |
|
| 126 | + } |
|
| 127 | + $geos_installed = class_exists('GEOSGeometry');
|
|
| 128 | + return $geos_installed; |
|
| 129 | 129 | } |
| 130 | 130 | |
| 131 | 131 | static function geosToGeometry($geos) {
|
| 132 | - if (!geoPHP::geosInstalled()) {
|
|
| 133 | - return NULL; |
|
| 134 | - } |
|
| 135 | - $wkb_writer = new GEOSWKBWriter(); |
|
| 136 | - $wkb = $wkb_writer->writeHEX($geos); |
|
| 137 | - $geometry = geoPHP::load($wkb, 'wkb', TRUE); |
|
| 138 | - if ($geometry) {
|
|
| 139 | - $geometry->setGeos($geos); |
|
| 140 | - return $geometry; |
|
| 141 | - } |
|
| 132 | + if (!geoPHP::geosInstalled()) {
|
|
| 133 | + return NULL; |
|
| 134 | + } |
|
| 135 | + $wkb_writer = new GEOSWKBWriter(); |
|
| 136 | + $wkb = $wkb_writer->writeHEX($geos); |
|
| 137 | + $geometry = geoPHP::load($wkb, 'wkb', TRUE); |
|
| 138 | + if ($geometry) {
|
|
| 139 | + $geometry->setGeos($geos); |
|
| 140 | + return $geometry; |
|
| 141 | + } |
|
| 142 | 142 | } |
| 143 | 143 | |
| 144 | 144 | // Reduce a geometry, or an array of geometries, into their 'lowest' available common geometry. |
@@ -146,155 +146,155 @@ discard block |
||
| 146 | 146 | // A multi-point containing a single point will return a point. |
| 147 | 147 | // An array of geometries can be passed and they will be compiled into a single geometry |
| 148 | 148 | static function geometryReduce($geometry) {
|
| 149 | - // If it's an array of one, then just parse the one |
|
| 150 | - if (is_array($geometry)) {
|
|
| 151 | - if (empty($geometry)) return FALSE; |
|
| 152 | - if (count($geometry) == 1) return geoPHP::geometryReduce(array_shift($geometry)); |
|
| 153 | - } |
|
| 154 | - |
|
| 155 | - // If the geometry cannot even theoretically be reduced more, then pass it back |
|
| 156 | - if (gettype($geometry) == 'object') {
|
|
| 157 | - $passbacks = array('Point','LineString','Polygon');
|
|
| 158 | - if (in_array($geometry->geometryType(),$passbacks)) {
|
|
| 159 | - return $geometry; |
|
| 160 | - } |
|
| 161 | - } |
|
| 162 | - |
|
| 163 | - // If it is a mutlti-geometry, check to see if it just has one member |
|
| 164 | - // If it does, then pass the member, if not, then just pass back the geometry |
|
| 165 | - if (gettype($geometry) == 'object') {
|
|
| 166 | - $simple_collections = array('MultiPoint','MultiLineString','MultiPolygon');
|
|
| 167 | - if (in_array(get_class($geometry),$passbacks)) {
|
|
| 168 | - $components = $geometry->getComponents(); |
|
| 169 | - if (count($components) == 1) {
|
|
| 170 | - return $components[0]; |
|
| 171 | - } |
|
| 172 | - else {
|
|
| 173 | - return $geometry; |
|
| 174 | - } |
|
| 175 | - } |
|
| 176 | - } |
|
| 177 | - |
|
| 178 | - // So now we either have an array of geometries, a GeometryCollection, or an array of GeometryCollections |
|
| 179 | - if (!is_array($geometry)) {
|
|
| 180 | - $geometry = array($geometry); |
|
| 181 | - } |
|
| 182 | - |
|
| 183 | - $geometries = array(); |
|
| 184 | - $geom_types = array(); |
|
| 185 | - |
|
| 186 | - $collections = array('MultiPoint','MultiLineString','MultiPolygon','GeometryCollection');
|
|
| 187 | - |
|
| 188 | - foreach ($geometry as $item) {
|
|
| 189 | - if ($item) {
|
|
| 190 | - if (in_array(get_class($item), $collections)) {
|
|
| 191 | - foreach ($item->getComponents() as $component) {
|
|
| 192 | - $geometries[] = $component; |
|
| 193 | - $geom_types[] = $component->geometryType(); |
|
| 194 | - } |
|
| 195 | - } |
|
| 196 | - else {
|
|
| 197 | - $geometries[] = $item; |
|
| 198 | - $geom_types[] = $item->geometryType(); |
|
| 199 | - } |
|
| 200 | - } |
|
| 201 | - } |
|
| 202 | - |
|
| 203 | - $geom_types = array_unique($geom_types); |
|
| 149 | + // If it's an array of one, then just parse the one |
|
| 150 | + if (is_array($geometry)) {
|
|
| 151 | + if (empty($geometry)) return FALSE; |
|
| 152 | + if (count($geometry) == 1) return geoPHP::geometryReduce(array_shift($geometry)); |
|
| 153 | + } |
|
| 154 | + |
|
| 155 | + // If the geometry cannot even theoretically be reduced more, then pass it back |
|
| 156 | + if (gettype($geometry) == 'object') {
|
|
| 157 | + $passbacks = array('Point','LineString','Polygon');
|
|
| 158 | + if (in_array($geometry->geometryType(),$passbacks)) {
|
|
| 159 | + return $geometry; |
|
| 160 | + } |
|
| 161 | + } |
|
| 162 | + |
|
| 163 | + // If it is a mutlti-geometry, check to see if it just has one member |
|
| 164 | + // If it does, then pass the member, if not, then just pass back the geometry |
|
| 165 | + if (gettype($geometry) == 'object') {
|
|
| 166 | + $simple_collections = array('MultiPoint','MultiLineString','MultiPolygon');
|
|
| 167 | + if (in_array(get_class($geometry),$passbacks)) {
|
|
| 168 | + $components = $geometry->getComponents(); |
|
| 169 | + if (count($components) == 1) {
|
|
| 170 | + return $components[0]; |
|
| 171 | + } |
|
| 172 | + else {
|
|
| 173 | + return $geometry; |
|
| 174 | + } |
|
| 175 | + } |
|
| 176 | + } |
|
| 177 | + |
|
| 178 | + // So now we either have an array of geometries, a GeometryCollection, or an array of GeometryCollections |
|
| 179 | + if (!is_array($geometry)) {
|
|
| 180 | + $geometry = array($geometry); |
|
| 181 | + } |
|
| 182 | + |
|
| 183 | + $geometries = array(); |
|
| 184 | + $geom_types = array(); |
|
| 185 | + |
|
| 186 | + $collections = array('MultiPoint','MultiLineString','MultiPolygon','GeometryCollection');
|
|
| 187 | + |
|
| 188 | + foreach ($geometry as $item) {
|
|
| 189 | + if ($item) {
|
|
| 190 | + if (in_array(get_class($item), $collections)) {
|
|
| 191 | + foreach ($item->getComponents() as $component) {
|
|
| 192 | + $geometries[] = $component; |
|
| 193 | + $geom_types[] = $component->geometryType(); |
|
| 194 | + } |
|
| 195 | + } |
|
| 196 | + else {
|
|
| 197 | + $geometries[] = $item; |
|
| 198 | + $geom_types[] = $item->geometryType(); |
|
| 199 | + } |
|
| 200 | + } |
|
| 201 | + } |
|
| 202 | + |
|
| 203 | + $geom_types = array_unique($geom_types); |
|
| 204 | 204 | |
| 205 | - if (empty($geom_types)) {
|
|
| 206 | - return FALSE; |
|
| 207 | - } |
|
| 208 | - |
|
| 209 | - if (count($geom_types) == 1) {
|
|
| 210 | - if (count($geometries) == 1) {
|
|
| 211 | - return $geometries[0]; |
|
| 212 | - } |
|
| 213 | - else {
|
|
| 214 | - $class = 'Multi'.$geom_types[0]; |
|
| 215 | - return new $class($geometries); |
|
| 216 | - } |
|
| 217 | - } |
|
| 218 | - else {
|
|
| 219 | - return new GeometryCollection($geometries); |
|
| 220 | - } |
|
| 205 | + if (empty($geom_types)) {
|
|
| 206 | + return FALSE; |
|
| 207 | + } |
|
| 208 | + |
|
| 209 | + if (count($geom_types) == 1) {
|
|
| 210 | + if (count($geometries) == 1) {
|
|
| 211 | + return $geometries[0]; |
|
| 212 | + } |
|
| 213 | + else {
|
|
| 214 | + $class = 'Multi'.$geom_types[0]; |
|
| 215 | + return new $class($geometries); |
|
| 216 | + } |
|
| 217 | + } |
|
| 218 | + else {
|
|
| 219 | + return new GeometryCollection($geometries); |
|
| 220 | + } |
|
| 221 | 221 | } |
| 222 | 222 | |
| 223 | 223 | // Detect a format given a value. This function is meant to be SPEEDY. |
| 224 | 224 | // It could make a mistake in XML detection if you are mixing or using namespaces in weird ways (ie, KML inside an RSS feed) |
| 225 | 225 | static function detectFormat(&$input) {
|
| 226 | - $mem = fopen('php://memory', 'r+');
|
|
| 227 | - fwrite($mem, $input, 11); // Write 11 bytes - we can detect the vast majority of formats in the first 11 bytes |
|
| 228 | - fseek($mem, 0); |
|
| 229 | - |
|
| 230 | - $bytes = unpack("c*", fread($mem, 11));
|
|
| 231 | - |
|
| 232 | - // If bytes is empty, then we were passed empty input |
|
| 233 | - if (empty($bytes)) return FALSE; |
|
| 234 | - |
|
| 235 | - // First char is a tab, space or carriage-return. trim it and try again |
|
| 236 | - if ($bytes[1] == 9 || $bytes[1] == 10 || $bytes[1] == 32) {
|
|
| 237 | - return geoPHP::detectFormat(ltrim($input)); |
|
| 238 | - } |
|
| 239 | - |
|
| 240 | - // Detect WKB or EWKB -- first byte is 1 (little endian indicator) |
|
| 241 | - if ($bytes[1] == 1) {
|
|
| 242 | - // If SRID byte is TRUE (1), it's EWKB |
|
| 243 | - if ($bytes[5]) return 'ewkb'; |
|
| 244 | - else return 'wkb'; |
|
| 245 | - } |
|
| 246 | - |
|
| 247 | - // Detect HEX encoded WKB or EWKB (PostGIS format) -- first byte is 48, second byte is 49 (hex '01' => first-byte = 1) |
|
| 248 | - if ($bytes[1] == 48 && $bytes[2] == 49) {
|
|
| 249 | - // The shortest possible WKB string (LINESTRING EMPTY) is 18 hex-chars (9 encoded bytes) long |
|
| 250 | - // This differentiates it from a geohash, which is always shorter than 18 characters. |
|
| 251 | - if (strlen($input) >= 18) {
|
|
| 252 | - //@@TODO: Differentiate between EWKB and WKB -- check hex-char 10 or 11 (SRID bool indicator at encoded byte 5) |
|
| 253 | - return 'ewkb:1'; |
|
| 254 | - } |
|
| 255 | - } |
|
| 256 | - |
|
| 257 | - // Detect GeoJSON - first char starts with {
|
|
| 258 | - if ($bytes[1] == 123) {
|
|
| 259 | - return 'json'; |
|
| 260 | - } |
|
| 261 | - |
|
| 262 | - // Detect EWKT - first char is S |
|
| 263 | - if ($bytes[1] == 83) {
|
|
| 264 | - return 'ewkt'; |
|
| 265 | - } |
|
| 266 | - |
|
| 267 | - // Detect WKT - first char starts with P (80), L (76), M (77), or G (71) |
|
| 268 | - $wkt_chars = array(80, 76, 77, 71); |
|
| 269 | - if (in_array($bytes[1], $wkt_chars)) {
|
|
| 270 | - return 'wkt'; |
|
| 271 | - } |
|
| 272 | - |
|
| 273 | - // Detect XML -- first char is < |
|
| 274 | - if ($bytes[1] == 60) {
|
|
| 275 | - // grab the first 256 characters |
|
| 276 | - $string = substr($input, 0, 256); |
|
| 277 | - if (strpos($string, '<kml') !== FALSE) return 'kml'; |
|
| 278 | - if (strpos($string, '<coordinate') !== FALSE) return 'kml'; |
|
| 279 | - if (strpos($string, '<gpx') !== FALSE) return 'gpx'; |
|
| 280 | - if (strpos($string, '<georss') !== FALSE) return 'georss'; |
|
| 281 | - if (strpos($string, '<rss') !== FALSE) return 'georss'; |
|
| 282 | - if (strpos($string, '<feed') !== FALSE) return 'georss'; |
|
| 283 | - } |
|
| 284 | - |
|
| 285 | - // We need an 8 byte string for geohash and unpacked WKB / WKT |
|
| 286 | - fseek($mem, 0); |
|
| 287 | - $string = trim(fread($mem, 8)); |
|
| 288 | - |
|
| 289 | - // Detect geohash - geohash ONLY contains lowercase chars and numerics |
|
| 290 | - preg_match('/[a-z0-9]+/', $string, $matches);
|
|
| 291 | - if ($matches[0] == $string) {
|
|
| 292 | - return 'geohash'; |
|
| 293 | - } |
|
| 294 | - |
|
| 295 | - // What do you get when you cross an elephant with a rhino? |
|
| 296 | - // http://youtu.be/RCBn5J83Poc |
|
| 297 | - return FALSE; |
|
| 226 | + $mem = fopen('php://memory', 'r+');
|
|
| 227 | + fwrite($mem, $input, 11); // Write 11 bytes - we can detect the vast majority of formats in the first 11 bytes |
|
| 228 | + fseek($mem, 0); |
|
| 229 | + |
|
| 230 | + $bytes = unpack("c*", fread($mem, 11));
|
|
| 231 | + |
|
| 232 | + // If bytes is empty, then we were passed empty input |
|
| 233 | + if (empty($bytes)) return FALSE; |
|
| 234 | + |
|
| 235 | + // First char is a tab, space or carriage-return. trim it and try again |
|
| 236 | + if ($bytes[1] == 9 || $bytes[1] == 10 || $bytes[1] == 32) {
|
|
| 237 | + return geoPHP::detectFormat(ltrim($input)); |
|
| 238 | + } |
|
| 239 | + |
|
| 240 | + // Detect WKB or EWKB -- first byte is 1 (little endian indicator) |
|
| 241 | + if ($bytes[1] == 1) {
|
|
| 242 | + // If SRID byte is TRUE (1), it's EWKB |
|
| 243 | + if ($bytes[5]) return 'ewkb'; |
|
| 244 | + else return 'wkb'; |
|
| 245 | + } |
|
| 246 | + |
|
| 247 | + // Detect HEX encoded WKB or EWKB (PostGIS format) -- first byte is 48, second byte is 49 (hex '01' => first-byte = 1) |
|
| 248 | + if ($bytes[1] == 48 && $bytes[2] == 49) {
|
|
| 249 | + // The shortest possible WKB string (LINESTRING EMPTY) is 18 hex-chars (9 encoded bytes) long |
|
| 250 | + // This differentiates it from a geohash, which is always shorter than 18 characters. |
|
| 251 | + if (strlen($input) >= 18) {
|
|
| 252 | + //@@TODO: Differentiate between EWKB and WKB -- check hex-char 10 or 11 (SRID bool indicator at encoded byte 5) |
|
| 253 | + return 'ewkb:1'; |
|
| 254 | + } |
|
| 255 | + } |
|
| 256 | + |
|
| 257 | + // Detect GeoJSON - first char starts with {
|
|
| 258 | + if ($bytes[1] == 123) {
|
|
| 259 | + return 'json'; |
|
| 260 | + } |
|
| 261 | + |
|
| 262 | + // Detect EWKT - first char is S |
|
| 263 | + if ($bytes[1] == 83) {
|
|
| 264 | + return 'ewkt'; |
|
| 265 | + } |
|
| 266 | + |
|
| 267 | + // Detect WKT - first char starts with P (80), L (76), M (77), or G (71) |
|
| 268 | + $wkt_chars = array(80, 76, 77, 71); |
|
| 269 | + if (in_array($bytes[1], $wkt_chars)) {
|
|
| 270 | + return 'wkt'; |
|
| 271 | + } |
|
| 272 | + |
|
| 273 | + // Detect XML -- first char is < |
|
| 274 | + if ($bytes[1] == 60) {
|
|
| 275 | + // grab the first 256 characters |
|
| 276 | + $string = substr($input, 0, 256); |
|
| 277 | + if (strpos($string, '<kml') !== FALSE) return 'kml'; |
|
| 278 | + if (strpos($string, '<coordinate') !== FALSE) return 'kml'; |
|
| 279 | + if (strpos($string, '<gpx') !== FALSE) return 'gpx'; |
|
| 280 | + if (strpos($string, '<georss') !== FALSE) return 'georss'; |
|
| 281 | + if (strpos($string, '<rss') !== FALSE) return 'georss'; |
|
| 282 | + if (strpos($string, '<feed') !== FALSE) return 'georss'; |
|
| 283 | + } |
|
| 284 | + |
|
| 285 | + // We need an 8 byte string for geohash and unpacked WKB / WKT |
|
| 286 | + fseek($mem, 0); |
|
| 287 | + $string = trim(fread($mem, 8)); |
|
| 288 | + |
|
| 289 | + // Detect geohash - geohash ONLY contains lowercase chars and numerics |
|
| 290 | + preg_match('/[a-z0-9]+/', $string, $matches);
|
|
| 291 | + if ($matches[0] == $string) {
|
|
| 292 | + return 'geohash'; |
|
| 293 | + } |
|
| 294 | + |
|
| 295 | + // What do you get when you cross an elephant with a rhino? |
|
| 296 | + // http://youtu.be/RCBn5J83Poc |
|
| 297 | + return FALSE; |
|
| 298 | 298 | } |
| 299 | 299 | |
| 300 | 300 | } |
@@ -91,7 +91,7 @@ discard block |
||
| 91 | 91 | } |
| 92 | 92 | |
| 93 | 93 | static function getAdapterMap() {
|
| 94 | - return array ( |
|
| 94 | + return array( |
|
| 95 | 95 | 'wkt' => 'WKT', |
| 96 | 96 | 'ewkt' => 'EWKT', |
| 97 | 97 | 'wkb' => 'WKB', |
@@ -154,8 +154,8 @@ discard block |
||
| 154 | 154 | |
| 155 | 155 | // If the geometry cannot even theoretically be reduced more, then pass it back |
| 156 | 156 | if (gettype($geometry) == 'object') {
|
| 157 | - $passbacks = array('Point','LineString','Polygon');
|
|
| 158 | - if (in_array($geometry->geometryType(),$passbacks)) {
|
|
| 157 | + $passbacks = array('Point', 'LineString', 'Polygon');
|
|
| 158 | + if (in_array($geometry->geometryType(), $passbacks)) {
|
|
| 159 | 159 | return $geometry; |
| 160 | 160 | } |
| 161 | 161 | } |
@@ -163,8 +163,8 @@ discard block |
||
| 163 | 163 | // If it is a mutlti-geometry, check to see if it just has one member |
| 164 | 164 | // If it does, then pass the member, if not, then just pass back the geometry |
| 165 | 165 | if (gettype($geometry) == 'object') {
|
| 166 | - $simple_collections = array('MultiPoint','MultiLineString','MultiPolygon');
|
|
| 167 | - if (in_array(get_class($geometry),$passbacks)) {
|
|
| 166 | + $simple_collections = array('MultiPoint', 'MultiLineString', 'MultiPolygon');
|
|
| 167 | + if (in_array(get_class($geometry), $passbacks)) {
|
|
| 168 | 168 | $components = $geometry->getComponents(); |
| 169 | 169 | if (count($components) == 1) {
|
| 170 | 170 | return $components[0]; |
@@ -183,7 +183,7 @@ discard block |
||
| 183 | 183 | $geometries = array(); |
| 184 | 184 | $geom_types = array(); |
| 185 | 185 | |
| 186 | - $collections = array('MultiPoint','MultiLineString','MultiPolygon','GeometryCollection');
|
|
| 186 | + $collections = array('MultiPoint', 'MultiLineString', 'MultiPolygon', 'GeometryCollection');
|
|
| 187 | 187 | |
| 188 | 188 | foreach ($geometry as $item) {
|
| 189 | 189 | if ($item) {
|
@@ -52,7 +52,9 @@ discard block |
||
| 52 | 52 | if (!$type) {
|
| 53 | 53 | // If the user is trying to load a Geometry from a Geometry... Just pass it back |
| 54 | 54 | if (is_object($data)) {
|
| 55 | - if ($data instanceOf Geometry) return $data; |
|
| 55 | + if ($data instanceOf Geometry) { |
|
| 56 | + return $data; |
|
| 57 | + } |
|
| 56 | 58 | } |
| 57 | 59 | |
| 58 | 60 | $detected = geoPHP::detectFormat($data); |
@@ -120,7 +122,9 @@ discard block |
||
| 120 | 122 | |
| 121 | 123 | static function geosInstalled($force = NULL) {
|
| 122 | 124 | static $geos_installed = NULL; |
| 123 | - if ($force !== NULL) $geos_installed = $force; |
|
| 125 | + if ($force !== NULL) { |
|
| 126 | + $geos_installed = $force; |
|
| 127 | + } |
|
| 124 | 128 | if ($geos_installed !== NULL) {
|
| 125 | 129 | return $geos_installed; |
| 126 | 130 | } |
@@ -148,8 +152,12 @@ discard block |
||
| 148 | 152 | static function geometryReduce($geometry) {
|
| 149 | 153 | // If it's an array of one, then just parse the one |
| 150 | 154 | if (is_array($geometry)) {
|
| 151 | - if (empty($geometry)) return FALSE; |
|
| 152 | - if (count($geometry) == 1) return geoPHP::geometryReduce(array_shift($geometry)); |
|
| 155 | + if (empty($geometry)) { |
|
| 156 | + return FALSE; |
|
| 157 | + } |
|
| 158 | + if (count($geometry) == 1) { |
|
| 159 | + return geoPHP::geometryReduce(array_shift($geometry)); |
|
| 160 | + } |
|
| 153 | 161 | } |
| 154 | 162 | |
| 155 | 163 | // If the geometry cannot even theoretically be reduced more, then pass it back |
@@ -168,8 +176,7 @@ discard block |
||
| 168 | 176 | $components = $geometry->getComponents(); |
| 169 | 177 | if (count($components) == 1) {
|
| 170 | 178 | return $components[0]; |
| 171 | - } |
|
| 172 | - else {
|
|
| 179 | + } else {
|
|
| 173 | 180 | return $geometry; |
| 174 | 181 | } |
| 175 | 182 | } |
@@ -192,8 +199,7 @@ discard block |
||
| 192 | 199 | $geometries[] = $component; |
| 193 | 200 | $geom_types[] = $component->geometryType(); |
| 194 | 201 | } |
| 195 | - } |
|
| 196 | - else {
|
|
| 202 | + } else {
|
|
| 197 | 203 | $geometries[] = $item; |
| 198 | 204 | $geom_types[] = $item->geometryType(); |
| 199 | 205 | } |
@@ -209,13 +215,11 @@ discard block |
||
| 209 | 215 | if (count($geom_types) == 1) {
|
| 210 | 216 | if (count($geometries) == 1) {
|
| 211 | 217 | return $geometries[0]; |
| 212 | - } |
|
| 213 | - else {
|
|
| 218 | + } else {
|
|
| 214 | 219 | $class = 'Multi'.$geom_types[0]; |
| 215 | 220 | return new $class($geometries); |
| 216 | 221 | } |
| 217 | - } |
|
| 218 | - else {
|
|
| 222 | + } else {
|
|
| 219 | 223 | return new GeometryCollection($geometries); |
| 220 | 224 | } |
| 221 | 225 | } |
@@ -230,7 +234,9 @@ discard block |
||
| 230 | 234 | $bytes = unpack("c*", fread($mem, 11));
|
| 231 | 235 | |
| 232 | 236 | // If bytes is empty, then we were passed empty input |
| 233 | - if (empty($bytes)) return FALSE; |
|
| 237 | + if (empty($bytes)) { |
|
| 238 | + return FALSE; |
|
| 239 | + } |
|
| 234 | 240 | |
| 235 | 241 | // First char is a tab, space or carriage-return. trim it and try again |
| 236 | 242 | if ($bytes[1] == 9 || $bytes[1] == 10 || $bytes[1] == 32) {
|
@@ -240,8 +246,11 @@ discard block |
||
| 240 | 246 | // Detect WKB or EWKB -- first byte is 1 (little endian indicator) |
| 241 | 247 | if ($bytes[1] == 1) {
|
| 242 | 248 | // If SRID byte is TRUE (1), it's EWKB |
| 243 | - if ($bytes[5]) return 'ewkb'; |
|
| 244 | - else return 'wkb'; |
|
| 249 | + if ($bytes[5]) { |
|
| 250 | + return 'ewkb'; |
|
| 251 | + } else { |
|
| 252 | + return 'wkb'; |
|
| 253 | + } |
|
| 245 | 254 | } |
| 246 | 255 | |
| 247 | 256 | // Detect HEX encoded WKB or EWKB (PostGIS format) -- first byte is 48, second byte is 49 (hex '01' => first-byte = 1) |
@@ -274,12 +283,24 @@ discard block |
||
| 274 | 283 | if ($bytes[1] == 60) {
|
| 275 | 284 | // grab the first 256 characters |
| 276 | 285 | $string = substr($input, 0, 256); |
| 277 | - if (strpos($string, '<kml') !== FALSE) return 'kml'; |
|
| 278 | - if (strpos($string, '<coordinate') !== FALSE) return 'kml'; |
|
| 279 | - if (strpos($string, '<gpx') !== FALSE) return 'gpx'; |
|
| 280 | - if (strpos($string, '<georss') !== FALSE) return 'georss'; |
|
| 281 | - if (strpos($string, '<rss') !== FALSE) return 'georss'; |
|
| 282 | - if (strpos($string, '<feed') !== FALSE) return 'georss'; |
|
| 286 | + if (strpos($string, '<kml') !== FALSE) { |
|
| 287 | + return 'kml'; |
|
| 288 | + } |
|
| 289 | + if (strpos($string, '<coordinate') !== FALSE) { |
|
| 290 | + return 'kml'; |
|
| 291 | + } |
|
| 292 | + if (strpos($string, '<gpx') !== FALSE) { |
|
| 293 | + return 'gpx'; |
|
| 294 | + } |
|
| 295 | + if (strpos($string, '<georss') !== FALSE) { |
|
| 296 | + return 'georss'; |
|
| 297 | + } |
|
| 298 | + if (strpos($string, '<rss') !== FALSE) { |
|
| 299 | + return 'georss'; |
|
| 300 | + } |
|
| 301 | + if (strpos($string, '<feed') !== FALSE) { |
|
| 302 | + return 'georss'; |
|
| 303 | + } |
|
| 283 | 304 | } |
| 284 | 305 | |
| 285 | 306 | // We need an 8 byte string for geohash and unpacked WKB / WKT |
@@ -113,7 +113,6 @@ discard block |
||
| 113 | 113 | * Serializes an object into a geojson string |
| 114 | 114 | * |
| 115 | 115 | * |
| 116 | - * @param Geometry $obj The object to serialize |
|
| 117 | 116 | * |
| 118 | 117 | * @return string The GeoJSON string |
| 119 | 118 | */ |
@@ -126,6 +125,9 @@ discard block |
||
| 126 | 125 | } |
| 127 | 126 | } |
| 128 | 127 | |
| 128 | + /** |
|
| 129 | + * @param Geometry $geometry |
|
| 130 | + */ |
|
| 129 | 131 | public function getArray($geometry) { |
| 130 | 132 | if ($geometry->getGeomType() == 'GeometryCollection') { |
| 131 | 133 | $component_array = array(); |
@@ -16,97 +16,97 @@ discard block |
||
| 16 | 16 | * @return object Geometry |
| 17 | 17 | */ |
| 18 | 18 | public function read($input) { |
| 19 | - if (is_string($input)) { |
|
| 20 | - $input = json_decode($input); |
|
| 21 | - } |
|
| 22 | - if (!is_object($input)) { |
|
| 23 | - throw new Exception('Invalid JSON'); |
|
| 24 | - } |
|
| 25 | - if (!is_string($input->type)) { |
|
| 26 | - throw new Exception('Invalid JSON'); |
|
| 27 | - } |
|
| 28 | - |
|
| 29 | - // Check to see if it's a FeatureCollection |
|
| 30 | - if ($input->type == 'FeatureCollection') { |
|
| 31 | - $geoms = array(); |
|
| 32 | - foreach ($input->features as $feature) { |
|
| 33 | - $geoms[] = $this->read($feature); |
|
| 34 | - } |
|
| 35 | - return geoPHP::geometryReduce($geoms); |
|
| 36 | - } |
|
| 37 | - |
|
| 38 | - // Check to see if it's a Feature |
|
| 39 | - if ($input->type == 'Feature') { |
|
| 40 | - return $this->read($input->geometry); |
|
| 41 | - } |
|
| 42 | - |
|
| 43 | - // It's a geometry - process it |
|
| 44 | - return $this->objToGeom($input); |
|
| 19 | + if (is_string($input)) { |
|
| 20 | + $input = json_decode($input); |
|
| 21 | + } |
|
| 22 | + if (!is_object($input)) { |
|
| 23 | + throw new Exception('Invalid JSON'); |
|
| 24 | + } |
|
| 25 | + if (!is_string($input->type)) { |
|
| 26 | + throw new Exception('Invalid JSON'); |
|
| 27 | + } |
|
| 28 | + |
|
| 29 | + // Check to see if it's a FeatureCollection |
|
| 30 | + if ($input->type == 'FeatureCollection') { |
|
| 31 | + $geoms = array(); |
|
| 32 | + foreach ($input->features as $feature) { |
|
| 33 | + $geoms[] = $this->read($feature); |
|
| 34 | + } |
|
| 35 | + return geoPHP::geometryReduce($geoms); |
|
| 36 | + } |
|
| 37 | + |
|
| 38 | + // Check to see if it's a Feature |
|
| 39 | + if ($input->type == 'Feature') { |
|
| 40 | + return $this->read($input->geometry); |
|
| 41 | + } |
|
| 42 | + |
|
| 43 | + // It's a geometry - process it |
|
| 44 | + return $this->objToGeom($input); |
|
| 45 | 45 | } |
| 46 | 46 | |
| 47 | 47 | private function objToGeom($obj) { |
| 48 | - $type = $obj->type; |
|
| 48 | + $type = $obj->type; |
|
| 49 | 49 | |
| 50 | - if ($type == 'GeometryCollection') { |
|
| 51 | - return $this->objToGeometryCollection($obj); |
|
| 52 | - } |
|
| 53 | - $method = 'arrayTo' . $type; |
|
| 54 | - return $this->$method($obj->coordinates); |
|
| 50 | + if ($type == 'GeometryCollection') { |
|
| 51 | + return $this->objToGeometryCollection($obj); |
|
| 52 | + } |
|
| 53 | + $method = 'arrayTo' . $type; |
|
| 54 | + return $this->$method($obj->coordinates); |
|
| 55 | 55 | } |
| 56 | 56 | |
| 57 | 57 | private function arrayToPoint($array) { |
| 58 | - return new Point($array[0], $array[1]); |
|
| 58 | + return new Point($array[0], $array[1]); |
|
| 59 | 59 | } |
| 60 | 60 | |
| 61 | 61 | private function arrayToLineString($array) { |
| 62 | - $points = array(); |
|
| 63 | - foreach ($array as $comp_array) { |
|
| 64 | - $points[] = $this->arrayToPoint($comp_array); |
|
| 65 | - } |
|
| 66 | - return new LineString($points); |
|
| 62 | + $points = array(); |
|
| 63 | + foreach ($array as $comp_array) { |
|
| 64 | + $points[] = $this->arrayToPoint($comp_array); |
|
| 65 | + } |
|
| 66 | + return new LineString($points); |
|
| 67 | 67 | } |
| 68 | 68 | |
| 69 | 69 | private function arrayToPolygon($array) { |
| 70 | - $lines = array(); |
|
| 71 | - foreach ($array as $comp_array) { |
|
| 72 | - $lines[] = $this->arrayToLineString($comp_array); |
|
| 73 | - } |
|
| 74 | - return new Polygon($lines); |
|
| 70 | + $lines = array(); |
|
| 71 | + foreach ($array as $comp_array) { |
|
| 72 | + $lines[] = $this->arrayToLineString($comp_array); |
|
| 73 | + } |
|
| 74 | + return new Polygon($lines); |
|
| 75 | 75 | } |
| 76 | 76 | |
| 77 | 77 | private function arrayToMultiPoint($array) { |
| 78 | - $points = array(); |
|
| 79 | - foreach ($array as $comp_array) { |
|
| 80 | - $points[] = $this->arrayToPoint($comp_array); |
|
| 81 | - } |
|
| 82 | - return new MultiPoint($points); |
|
| 78 | + $points = array(); |
|
| 79 | + foreach ($array as $comp_array) { |
|
| 80 | + $points[] = $this->arrayToPoint($comp_array); |
|
| 81 | + } |
|
| 82 | + return new MultiPoint($points); |
|
| 83 | 83 | } |
| 84 | 84 | |
| 85 | 85 | private function arrayToMultiLineString($array) { |
| 86 | - $lines = array(); |
|
| 87 | - foreach ($array as $comp_array) { |
|
| 88 | - $lines[] = $this->arrayToLineString($comp_array); |
|
| 89 | - } |
|
| 90 | - return new MultiLineString($lines); |
|
| 86 | + $lines = array(); |
|
| 87 | + foreach ($array as $comp_array) { |
|
| 88 | + $lines[] = $this->arrayToLineString($comp_array); |
|
| 89 | + } |
|
| 90 | + return new MultiLineString($lines); |
|
| 91 | 91 | } |
| 92 | 92 | |
| 93 | 93 | private function arrayToMultiPolygon($array) { |
| 94 | - $polys = array(); |
|
| 95 | - foreach ($array as $comp_array) { |
|
| 96 | - $polys[] = $this->arrayToPolygon($comp_array); |
|
| 97 | - } |
|
| 98 | - return new MultiPolygon($polys); |
|
| 94 | + $polys = array(); |
|
| 95 | + foreach ($array as $comp_array) { |
|
| 96 | + $polys[] = $this->arrayToPolygon($comp_array); |
|
| 97 | + } |
|
| 98 | + return new MultiPolygon($polys); |
|
| 99 | 99 | } |
| 100 | 100 | |
| 101 | 101 | private function objToGeometryCollection($obj) { |
| 102 | - $geoms = array(); |
|
| 103 | - if (empty($obj->geometries)) { |
|
| 104 | - throw new Exception('Invalid GeoJSON: GeometryCollection with no component geometries'); |
|
| 105 | - } |
|
| 106 | - foreach ($obj->geometries as $comp_object) { |
|
| 107 | - $geoms[] = $this->objToGeom($comp_object); |
|
| 108 | - } |
|
| 109 | - return new GeometryCollection($geoms); |
|
| 102 | + $geoms = array(); |
|
| 103 | + if (empty($obj->geometries)) { |
|
| 104 | + throw new Exception('Invalid GeoJSON: GeometryCollection with no component geometries'); |
|
| 105 | + } |
|
| 106 | + foreach ($obj->geometries as $comp_object) { |
|
| 107 | + $geoms[] = $this->objToGeom($comp_object); |
|
| 108 | + } |
|
| 109 | + return new GeometryCollection($geoms); |
|
| 110 | 110 | } |
| 111 | 111 | |
| 112 | 112 | /** |
@@ -118,32 +118,32 @@ discard block |
||
| 118 | 118 | * @return string The GeoJSON string |
| 119 | 119 | */ |
| 120 | 120 | public function write(Geometry $geometry, $return_array = FALSE) { |
| 121 | - if ($return_array) { |
|
| 122 | - return $this->getArray($geometry); |
|
| 123 | - } |
|
| 124 | - else { |
|
| 125 | - return json_encode($this->getArray($geometry)); |
|
| 126 | - } |
|
| 121 | + if ($return_array) { |
|
| 122 | + return $this->getArray($geometry); |
|
| 123 | + } |
|
| 124 | + else { |
|
| 125 | + return json_encode($this->getArray($geometry)); |
|
| 126 | + } |
|
| 127 | 127 | } |
| 128 | 128 | |
| 129 | 129 | public function getArray($geometry) { |
| 130 | - if ($geometry->getGeomType() == 'GeometryCollection') { |
|
| 131 | - $component_array = array(); |
|
| 132 | - foreach ($geometry->components as $component) { |
|
| 133 | - $component_array[] = array( |
|
| 134 | - 'type' => $component->geometryType(), |
|
| 135 | - 'coordinates' => $component->asArray(), |
|
| 136 | - ); |
|
| 137 | - } |
|
| 138 | - return array( |
|
| 139 | - 'type'=> 'GeometryCollection', |
|
| 140 | - 'geometries'=> $component_array, |
|
| 141 | - ); |
|
| 142 | - } |
|
| 143 | - else return array( |
|
| 144 | - 'type'=> $geometry->getGeomType(), |
|
| 145 | - 'coordinates'=> $geometry->asArray(), |
|
| 146 | - ); |
|
| 130 | + if ($geometry->getGeomType() == 'GeometryCollection') { |
|
| 131 | + $component_array = array(); |
|
| 132 | + foreach ($geometry->components as $component) { |
|
| 133 | + $component_array[] = array( |
|
| 134 | + 'type' => $component->geometryType(), |
|
| 135 | + 'coordinates' => $component->asArray(), |
|
| 136 | + ); |
|
| 137 | + } |
|
| 138 | + return array( |
|
| 139 | + 'type'=> 'GeometryCollection', |
|
| 140 | + 'geometries'=> $component_array, |
|
| 141 | + ); |
|
| 142 | + } |
|
| 143 | + else return array( |
|
| 144 | + 'type'=> $geometry->getGeomType(), |
|
| 145 | + 'coordinates'=> $geometry->asArray(), |
|
| 146 | + ); |
|
| 147 | 147 | } |
| 148 | 148 | } |
| 149 | 149 | |
@@ -50,7 +50,7 @@ |
||
| 50 | 50 | if ($type == 'GeometryCollection') { |
| 51 | 51 | return $this->objToGeometryCollection($obj); |
| 52 | 52 | } |
| 53 | - $method = 'arrayTo' . $type; |
|
| 53 | + $method = 'arrayTo'.$type; |
|
| 54 | 54 | return $this->$method($obj->coordinates); |
| 55 | 55 | } |
| 56 | 56 | |
@@ -120,8 +120,7 @@ discard block |
||
| 120 | 120 | public function write(Geometry $geometry, $return_array = FALSE) { |
| 121 | 121 | if ($return_array) { |
| 122 | 122 | return $this->getArray($geometry); |
| 123 | - } |
|
| 124 | - else { |
|
| 123 | + } else { |
|
| 125 | 124 | return json_encode($this->getArray($geometry)); |
| 126 | 125 | } |
| 127 | 126 | } |
@@ -139,11 +138,12 @@ discard block |
||
| 139 | 138 | 'type'=> 'GeometryCollection', |
| 140 | 139 | 'geometries'=> $component_array, |
| 141 | 140 | ); |
| 142 | - } |
|
| 143 | - else return array( |
|
| 141 | + } else { |
|
| 142 | + return array( |
|
| 144 | 143 | 'type'=> $geometry->getGeomType(), |
| 145 | 144 | 'coordinates'=> $geometry->asArray(), |
| 146 | 145 | ); |
| 146 | + } |
|
| 147 | 147 | } |
| 148 | 148 | } |
| 149 | 149 | |
@@ -18,8 +18,6 @@ discard block |
||
| 18 | 18 | /** |
| 19 | 19 | * Read GeoRSS string into geometry objects |
| 20 | 20 | * |
| 21 | - * @param string $georss - an XML feed containing geoRSS |
|
| 22 | - * |
|
| 23 | 21 | * @return Geometry|GeometryCollection |
| 24 | 22 | */ |
| 25 | 23 | public function read($gpx) {
|
@@ -80,6 +78,9 @@ discard block |
||
| 80 | 78 | return geoPHP::geometryReduce($geometries); |
| 81 | 79 | } |
| 82 | 80 | |
| 81 | + /** |
|
| 82 | + * @param string $string |
|
| 83 | + */ |
|
| 83 | 84 | protected function getPointsFromCoords($string) {
|
| 84 | 85 | $coords = array(); |
| 85 | 86 | $latlon = explode(' ',$string);
|
@@ -23,7 +23,7 @@ discard block |
||
| 23 | 23 | * @return Geometry|GeometryCollection |
| 24 | 24 | */ |
| 25 | 25 | public function read($gpx) {
|
| 26 | - return $this->geomFromText($gpx); |
|
| 26 | + return $this->geomFromText($gpx); |
|
| 27 | 27 | } |
| 28 | 28 | |
| 29 | 29 | /** |
@@ -34,195 +34,195 @@ discard block |
||
| 34 | 34 | * @return string The georss string representation of the input geometries |
| 35 | 35 | */ |
| 36 | 36 | public function write(Geometry $geometry, $namespace = FALSE) {
|
| 37 | - if ($namespace) {
|
|
| 38 | - $this->namespace = $namespace; |
|
| 39 | - $this->nss = $namespace.':'; |
|
| 40 | - } |
|
| 41 | - return $this->geometryToGeoRSS($geometry); |
|
| 37 | + if ($namespace) {
|
|
| 38 | + $this->namespace = $namespace; |
|
| 39 | + $this->nss = $namespace.':'; |
|
| 40 | + } |
|
| 41 | + return $this->geometryToGeoRSS($geometry); |
|
| 42 | 42 | } |
| 43 | 43 | |
| 44 | 44 | public function geomFromText($text) {
|
| 45 | - // Change to lower-case, strip all CDATA, and de-namespace |
|
| 46 | - $text = strtolower($text); |
|
| 47 | - $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s','',$text);
|
|
| 45 | + // Change to lower-case, strip all CDATA, and de-namespace |
|
| 46 | + $text = strtolower($text); |
|
| 47 | + $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s','',$text);
|
|
| 48 | 48 | |
| 49 | - // Load into DOMDOcument |
|
| 50 | - $xmlobj = new DOMDocument(); |
|
| 51 | - @$xmlobj->loadXML($text); |
|
| 52 | - if ($xmlobj === false) {
|
|
| 53 | - throw new Exception("Invalid GeoRSS: ". $text);
|
|
| 54 | - } |
|
| 49 | + // Load into DOMDOcument |
|
| 50 | + $xmlobj = new DOMDocument(); |
|
| 51 | + @$xmlobj->loadXML($text); |
|
| 52 | + if ($xmlobj === false) {
|
|
| 53 | + throw new Exception("Invalid GeoRSS: ". $text);
|
|
| 54 | + } |
|
| 55 | 55 | |
| 56 | - $this->xmlobj = $xmlobj; |
|
| 57 | - try {
|
|
| 58 | - $geom = $this->geomFromXML(); |
|
| 59 | - } catch(InvalidText $e) {
|
|
| 60 | - throw new Exception("Cannot Read Geometry From GeoRSS: ". $text);
|
|
| 61 | - } catch(Exception $e) {
|
|
| 62 | - throw $e; |
|
| 63 | - } |
|
| 56 | + $this->xmlobj = $xmlobj; |
|
| 57 | + try {
|
|
| 58 | + $geom = $this->geomFromXML(); |
|
| 59 | + } catch(InvalidText $e) {
|
|
| 60 | + throw new Exception("Cannot Read Geometry From GeoRSS: ". $text);
|
|
| 61 | + } catch(Exception $e) {
|
|
| 62 | + throw $e; |
|
| 63 | + } |
|
| 64 | 64 | |
| 65 | - return $geom; |
|
| 65 | + return $geom; |
|
| 66 | 66 | } |
| 67 | 67 | |
| 68 | 68 | protected function geomFromXML() {
|
| 69 | - $geometries = array(); |
|
| 70 | - $geometries = array_merge($geometries, $this->parsePoints()); |
|
| 71 | - $geometries = array_merge($geometries, $this->parseLines()); |
|
| 72 | - $geometries = array_merge($geometries, $this->parsePolygons()); |
|
| 73 | - $geometries = array_merge($geometries, $this->parseBoxes()); |
|
| 74 | - $geometries = array_merge($geometries, $this->parseCircles()); |
|
| 69 | + $geometries = array(); |
|
| 70 | + $geometries = array_merge($geometries, $this->parsePoints()); |
|
| 71 | + $geometries = array_merge($geometries, $this->parseLines()); |
|
| 72 | + $geometries = array_merge($geometries, $this->parsePolygons()); |
|
| 73 | + $geometries = array_merge($geometries, $this->parseBoxes()); |
|
| 74 | + $geometries = array_merge($geometries, $this->parseCircles()); |
|
| 75 | 75 | |
| 76 | - if (empty($geometries)) {
|
|
| 77 | - throw new Exception("Invalid / Empty GeoRSS");
|
|
| 78 | - } |
|
| 76 | + if (empty($geometries)) {
|
|
| 77 | + throw new Exception("Invalid / Empty GeoRSS");
|
|
| 78 | + } |
|
| 79 | 79 | |
| 80 | - return geoPHP::geometryReduce($geometries); |
|
| 80 | + return geoPHP::geometryReduce($geometries); |
|
| 81 | 81 | } |
| 82 | 82 | |
| 83 | 83 | protected function getPointsFromCoords($string) {
|
| 84 | - $coords = array(); |
|
| 85 | - $latlon = explode(' ',$string);
|
|
| 86 | - foreach ($latlon as $key => $item) {
|
|
| 87 | - if (!($key % 2)) {
|
|
| 88 | - // It's a latitude |
|
| 89 | - $lat = $item; |
|
| 90 | - } |
|
| 91 | - else {
|
|
| 92 | - // It's a longitude |
|
| 93 | - $lon = $item; |
|
| 94 | - $coords[] = new Point($lon, $lat); |
|
| 95 | - } |
|
| 96 | - } |
|
| 97 | - return $coords; |
|
| 84 | + $coords = array(); |
|
| 85 | + $latlon = explode(' ',$string);
|
|
| 86 | + foreach ($latlon as $key => $item) {
|
|
| 87 | + if (!($key % 2)) {
|
|
| 88 | + // It's a latitude |
|
| 89 | + $lat = $item; |
|
| 90 | + } |
|
| 91 | + else {
|
|
| 92 | + // It's a longitude |
|
| 93 | + $lon = $item; |
|
| 94 | + $coords[] = new Point($lon, $lat); |
|
| 95 | + } |
|
| 96 | + } |
|
| 97 | + return $coords; |
|
| 98 | 98 | } |
| 99 | 99 | |
| 100 | 100 | protected function parsePoints() {
|
| 101 | - $points = array(); |
|
| 102 | - $pt_elements = $this->xmlobj->getElementsByTagName('point');
|
|
| 103 | - foreach ($pt_elements as $pt) {
|
|
| 104 | - $point_array = $this->getPointsFromCoords(trim($pt->firstChild->nodeValue)); |
|
| 105 | - $points[] = $point_array[0]; |
|
| 106 | - } |
|
| 107 | - return $points; |
|
| 101 | + $points = array(); |
|
| 102 | + $pt_elements = $this->xmlobj->getElementsByTagName('point');
|
|
| 103 | + foreach ($pt_elements as $pt) {
|
|
| 104 | + $point_array = $this->getPointsFromCoords(trim($pt->firstChild->nodeValue)); |
|
| 105 | + $points[] = $point_array[0]; |
|
| 106 | + } |
|
| 107 | + return $points; |
|
| 108 | 108 | } |
| 109 | 109 | |
| 110 | 110 | protected function parseLines() {
|
| 111 | - $lines = array(); |
|
| 112 | - $line_elements = $this->xmlobj->getElementsByTagName('line');
|
|
| 113 | - foreach ($line_elements as $line) {
|
|
| 114 | - $components = $this->getPointsFromCoords(trim($line->firstChild->nodeValue)); |
|
| 115 | - $lines[] = new LineString($components); |
|
| 116 | - } |
|
| 117 | - return $lines; |
|
| 111 | + $lines = array(); |
|
| 112 | + $line_elements = $this->xmlobj->getElementsByTagName('line');
|
|
| 113 | + foreach ($line_elements as $line) {
|
|
| 114 | + $components = $this->getPointsFromCoords(trim($line->firstChild->nodeValue)); |
|
| 115 | + $lines[] = new LineString($components); |
|
| 116 | + } |
|
| 117 | + return $lines; |
|
| 118 | 118 | } |
| 119 | 119 | |
| 120 | 120 | protected function parsePolygons() {
|
| 121 | - $polygons = array(); |
|
| 122 | - $poly_elements = $this->xmlobj->getElementsByTagName('polygon');
|
|
| 123 | - foreach ($poly_elements as $poly) {
|
|
| 124 | - if ($poly->hasChildNodes()) {
|
|
| 125 | - $points = $this->getPointsFromCoords(trim($poly->firstChild->nodeValue)); |
|
| 126 | - $exterior_ring = new LineString($points); |
|
| 127 | - $polygons[] = new Polygon(array($exterior_ring)); |
|
| 128 | - } |
|
| 129 | - else {
|
|
| 130 | - // It's an EMPTY polygon |
|
| 131 | - $polygons[] = new Polygon(); |
|
| 132 | - } |
|
| 133 | - } |
|
| 134 | - return $polygons; |
|
| 121 | + $polygons = array(); |
|
| 122 | + $poly_elements = $this->xmlobj->getElementsByTagName('polygon');
|
|
| 123 | + foreach ($poly_elements as $poly) {
|
|
| 124 | + if ($poly->hasChildNodes()) {
|
|
| 125 | + $points = $this->getPointsFromCoords(trim($poly->firstChild->nodeValue)); |
|
| 126 | + $exterior_ring = new LineString($points); |
|
| 127 | + $polygons[] = new Polygon(array($exterior_ring)); |
|
| 128 | + } |
|
| 129 | + else {
|
|
| 130 | + // It's an EMPTY polygon |
|
| 131 | + $polygons[] = new Polygon(); |
|
| 132 | + } |
|
| 133 | + } |
|
| 134 | + return $polygons; |
|
| 135 | 135 | } |
| 136 | 136 | |
| 137 | 137 | // Boxes are rendered into polygons |
| 138 | 138 | protected function parseBoxes() {
|
| 139 | - $polygons = array(); |
|
| 140 | - $box_elements = $this->xmlobj->getElementsByTagName('box');
|
|
| 141 | - foreach ($box_elements as $box) {
|
|
| 142 | - $parts = explode(' ',trim($box->firstChild->nodeValue));
|
|
| 143 | - $components = array( |
|
| 144 | - new Point($parts[3], $parts[2]), |
|
| 145 | - new Point($parts[3], $parts[0]), |
|
| 146 | - new Point($parts[1], $parts[0]), |
|
| 147 | - new Point($parts[1], $parts[2]), |
|
| 148 | - new Point($parts[3], $parts[2]), |
|
| 149 | - ); |
|
| 150 | - $exterior_ring = new LineString($components); |
|
| 151 | - $polygons[] = new Polygon(array($exterior_ring)); |
|
| 152 | - } |
|
| 153 | - return $polygons; |
|
| 139 | + $polygons = array(); |
|
| 140 | + $box_elements = $this->xmlobj->getElementsByTagName('box');
|
|
| 141 | + foreach ($box_elements as $box) {
|
|
| 142 | + $parts = explode(' ',trim($box->firstChild->nodeValue));
|
|
| 143 | + $components = array( |
|
| 144 | + new Point($parts[3], $parts[2]), |
|
| 145 | + new Point($parts[3], $parts[0]), |
|
| 146 | + new Point($parts[1], $parts[0]), |
|
| 147 | + new Point($parts[1], $parts[2]), |
|
| 148 | + new Point($parts[3], $parts[2]), |
|
| 149 | + ); |
|
| 150 | + $exterior_ring = new LineString($components); |
|
| 151 | + $polygons[] = new Polygon(array($exterior_ring)); |
|
| 152 | + } |
|
| 153 | + return $polygons; |
|
| 154 | 154 | } |
| 155 | 155 | |
| 156 | 156 | // Circles are rendered into points |
| 157 | 157 | // @@TODO: Add good support once we have circular-string geometry support |
| 158 | 158 | protected function parseCircles() {
|
| 159 | - $points = array(); |
|
| 160 | - $circle_elements = $this->xmlobj->getElementsByTagName('circle');
|
|
| 161 | - foreach ($circle_elements as $circle) {
|
|
| 162 | - $parts = explode(' ',trim($circle->firstChild->nodeValue));
|
|
| 163 | - $points[] = new Point($parts[1], $parts[0]); |
|
| 164 | - } |
|
| 165 | - return $points; |
|
| 159 | + $points = array(); |
|
| 160 | + $circle_elements = $this->xmlobj->getElementsByTagName('circle');
|
|
| 161 | + foreach ($circle_elements as $circle) {
|
|
| 162 | + $parts = explode(' ',trim($circle->firstChild->nodeValue));
|
|
| 163 | + $points[] = new Point($parts[1], $parts[0]); |
|
| 164 | + } |
|
| 165 | + return $points; |
|
| 166 | 166 | } |
| 167 | 167 | |
| 168 | 168 | protected function geometryToGeoRSS($geom) {
|
| 169 | - $type = strtolower($geom->getGeomType()); |
|
| 170 | - switch ($type) {
|
|
| 171 | - case 'point': |
|
| 172 | - return $this->pointToGeoRSS($geom); |
|
| 173 | - break; |
|
| 174 | - case 'linestring': |
|
| 175 | - return $this->linestringToGeoRSS($geom); |
|
| 176 | - break; |
|
| 177 | - case 'polygon': |
|
| 178 | - return $this->PolygonToGeoRSS($geom); |
|
| 179 | - break; |
|
| 180 | - case 'multipoint': |
|
| 181 | - case 'multilinestring': |
|
| 182 | - case 'multipolygon': |
|
| 183 | - case 'geometrycollection': |
|
| 184 | - return $this->collectionToGeoRSS($geom); |
|
| 185 | - break; |
|
| 186 | - } |
|
| 187 | - return $output; |
|
| 169 | + $type = strtolower($geom->getGeomType()); |
|
| 170 | + switch ($type) {
|
|
| 171 | + case 'point': |
|
| 172 | + return $this->pointToGeoRSS($geom); |
|
| 173 | + break; |
|
| 174 | + case 'linestring': |
|
| 175 | + return $this->linestringToGeoRSS($geom); |
|
| 176 | + break; |
|
| 177 | + case 'polygon': |
|
| 178 | + return $this->PolygonToGeoRSS($geom); |
|
| 179 | + break; |
|
| 180 | + case 'multipoint': |
|
| 181 | + case 'multilinestring': |
|
| 182 | + case 'multipolygon': |
|
| 183 | + case 'geometrycollection': |
|
| 184 | + return $this->collectionToGeoRSS($geom); |
|
| 185 | + break; |
|
| 186 | + } |
|
| 187 | + return $output; |
|
| 188 | 188 | } |
| 189 | 189 | |
| 190 | 190 | private function pointToGeoRSS($geom) {
|
| 191 | - return '<'.$this->nss.'point>'.$geom->getY().' '.$geom->getX().'</'.$this->nss.'point>'; |
|
| 191 | + return '<'.$this->nss.'point>'.$geom->getY().' '.$geom->getX().'</'.$this->nss.'point>'; |
|
| 192 | 192 | } |
| 193 | 193 | |
| 194 | 194 | |
| 195 | 195 | private function linestringToGeoRSS($geom) {
|
| 196 | - $output = '<'.$this->nss.'line>'; |
|
| 197 | - foreach ($geom->getComponents() as $k => $point) {
|
|
| 198 | - $output .= $point->getY().' '.$point->getX(); |
|
| 199 | - if ($k < ($geom->numGeometries() -1)) $output .= ' '; |
|
| 200 | - } |
|
| 201 | - $output .= '</'.$this->nss.'line>'; |
|
| 202 | - return $output; |
|
| 196 | + $output = '<'.$this->nss.'line>'; |
|
| 197 | + foreach ($geom->getComponents() as $k => $point) {
|
|
| 198 | + $output .= $point->getY().' '.$point->getX(); |
|
| 199 | + if ($k < ($geom->numGeometries() -1)) $output .= ' '; |
|
| 200 | + } |
|
| 201 | + $output .= '</'.$this->nss.'line>'; |
|
| 202 | + return $output; |
|
| 203 | 203 | } |
| 204 | 204 | |
| 205 | 205 | private function polygonToGeoRSS($geom) {
|
| 206 | - $output = '<'.$this->nss.'polygon>'; |
|
| 207 | - $exterior_ring = $geom->exteriorRing(); |
|
| 208 | - foreach ($exterior_ring->getComponents() as $k => $point) {
|
|
| 209 | - $output .= $point->getY().' '.$point->getX(); |
|
| 210 | - if ($k < ($exterior_ring->numGeometries() -1)) $output .= ' '; |
|
| 211 | - } |
|
| 212 | - $output .= '</'.$this->nss.'polygon>'; |
|
| 213 | - return $output; |
|
| 206 | + $output = '<'.$this->nss.'polygon>'; |
|
| 207 | + $exterior_ring = $geom->exteriorRing(); |
|
| 208 | + foreach ($exterior_ring->getComponents() as $k => $point) {
|
|
| 209 | + $output .= $point->getY().' '.$point->getX(); |
|
| 210 | + if ($k < ($exterior_ring->numGeometries() -1)) $output .= ' '; |
|
| 211 | + } |
|
| 212 | + $output .= '</'.$this->nss.'polygon>'; |
|
| 213 | + return $output; |
|
| 214 | 214 | } |
| 215 | 215 | |
| 216 | 216 | public function collectionToGeoRSS($geom) {
|
| 217 | - $georss = '<'.$this->nss.'where>'; |
|
| 218 | - $components = $geom->getComponents(); |
|
| 219 | - foreach ($geom->getComponents() as $comp) {
|
|
| 220 | - $georss .= $this->geometryToGeoRSS($comp); |
|
| 221 | - } |
|
| 217 | + $georss = '<'.$this->nss.'where>'; |
|
| 218 | + $components = $geom->getComponents(); |
|
| 219 | + foreach ($geom->getComponents() as $comp) {
|
|
| 220 | + $georss .= $this->geometryToGeoRSS($comp); |
|
| 221 | + } |
|
| 222 | 222 | |
| 223 | - $georss .= '</'.$this->nss.'where>'; |
|
| 223 | + $georss .= '</'.$this->nss.'where>'; |
|
| 224 | 224 | |
| 225 | - return $georss; |
|
| 225 | + return $georss; |
|
| 226 | 226 | } |
| 227 | 227 | |
| 228 | 228 | } |
@@ -44,21 +44,21 @@ discard block |
||
| 44 | 44 | public function geomFromText($text) {
|
| 45 | 45 | // Change to lower-case, strip all CDATA, and de-namespace |
| 46 | 46 | $text = strtolower($text); |
| 47 | - $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s','',$text);
|
|
| 47 | + $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s', '', $text);
|
|
| 48 | 48 | |
| 49 | 49 | // Load into DOMDOcument |
| 50 | 50 | $xmlobj = new DOMDocument(); |
| 51 | 51 | @$xmlobj->loadXML($text); |
| 52 | 52 | if ($xmlobj === false) {
|
| 53 | - throw new Exception("Invalid GeoRSS: ". $text);
|
|
| 53 | + throw new Exception("Invalid GeoRSS: ".$text);
|
|
| 54 | 54 | } |
| 55 | 55 | |
| 56 | 56 | $this->xmlobj = $xmlobj; |
| 57 | 57 | try {
|
| 58 | 58 | $geom = $this->geomFromXML(); |
| 59 | - } catch(InvalidText $e) {
|
|
| 60 | - throw new Exception("Cannot Read Geometry From GeoRSS: ". $text);
|
|
| 61 | - } catch(Exception $e) {
|
|
| 59 | + } catch (InvalidText $e) {
|
|
| 60 | + throw new Exception("Cannot Read Geometry From GeoRSS: ".$text);
|
|
| 61 | + } catch (Exception $e) {
|
|
| 62 | 62 | throw $e; |
| 63 | 63 | } |
| 64 | 64 | |
@@ -82,9 +82,9 @@ discard block |
||
| 82 | 82 | |
| 83 | 83 | protected function getPointsFromCoords($string) {
|
| 84 | 84 | $coords = array(); |
| 85 | - $latlon = explode(' ',$string);
|
|
| 85 | + $latlon = explode(' ', $string);
|
|
| 86 | 86 | foreach ($latlon as $key => $item) {
|
| 87 | - if (!($key % 2)) {
|
|
| 87 | + if (!($key%2)) {
|
|
| 88 | 88 | // It's a latitude |
| 89 | 89 | $lat = $item; |
| 90 | 90 | } |
@@ -139,7 +139,7 @@ discard block |
||
| 139 | 139 | $polygons = array(); |
| 140 | 140 | $box_elements = $this->xmlobj->getElementsByTagName('box');
|
| 141 | 141 | foreach ($box_elements as $box) {
|
| 142 | - $parts = explode(' ',trim($box->firstChild->nodeValue));
|
|
| 142 | + $parts = explode(' ', trim($box->firstChild->nodeValue));
|
|
| 143 | 143 | $components = array( |
| 144 | 144 | new Point($parts[3], $parts[2]), |
| 145 | 145 | new Point($parts[3], $parts[0]), |
@@ -159,7 +159,7 @@ discard block |
||
| 159 | 159 | $points = array(); |
| 160 | 160 | $circle_elements = $this->xmlobj->getElementsByTagName('circle');
|
| 161 | 161 | foreach ($circle_elements as $circle) {
|
| 162 | - $parts = explode(' ',trim($circle->firstChild->nodeValue));
|
|
| 162 | + $parts = explode(' ', trim($circle->firstChild->nodeValue));
|
|
| 163 | 163 | $points[] = new Point($parts[1], $parts[0]); |
| 164 | 164 | } |
| 165 | 165 | return $points; |
@@ -196,7 +196,7 @@ discard block |
||
| 196 | 196 | $output = '<'.$this->nss.'line>'; |
| 197 | 197 | foreach ($geom->getComponents() as $k => $point) {
|
| 198 | 198 | $output .= $point->getY().' '.$point->getX(); |
| 199 | - if ($k < ($geom->numGeometries() -1)) $output .= ' '; |
|
| 199 | + if ($k < ($geom->numGeometries() - 1)) $output .= ' '; |
|
| 200 | 200 | } |
| 201 | 201 | $output .= '</'.$this->nss.'line>'; |
| 202 | 202 | return $output; |
@@ -207,7 +207,7 @@ discard block |
||
| 207 | 207 | $exterior_ring = $geom->exteriorRing(); |
| 208 | 208 | foreach ($exterior_ring->getComponents() as $k => $point) {
|
| 209 | 209 | $output .= $point->getY().' '.$point->getX(); |
| 210 | - if ($k < ($exterior_ring->numGeometries() -1)) $output .= ' '; |
|
| 210 | + if ($k < ($exterior_ring->numGeometries() - 1)) $output .= ' '; |
|
| 211 | 211 | } |
| 212 | 212 | $output .= '</'.$this->nss.'polygon>'; |
| 213 | 213 | return $output; |
@@ -87,8 +87,7 @@ discard block |
||
| 87 | 87 | if (!($key % 2)) {
|
| 88 | 88 | // It's a latitude |
| 89 | 89 | $lat = $item; |
| 90 | - } |
|
| 91 | - else {
|
|
| 90 | + } else {
|
|
| 92 | 91 | // It's a longitude |
| 93 | 92 | $lon = $item; |
| 94 | 93 | $coords[] = new Point($lon, $lat); |
@@ -125,8 +124,7 @@ discard block |
||
| 125 | 124 | $points = $this->getPointsFromCoords(trim($poly->firstChild->nodeValue)); |
| 126 | 125 | $exterior_ring = new LineString($points); |
| 127 | 126 | $polygons[] = new Polygon(array($exterior_ring)); |
| 128 | - } |
|
| 129 | - else {
|
|
| 127 | + } else {
|
|
| 130 | 128 | // It's an EMPTY polygon |
| 131 | 129 | $polygons[] = new Polygon(); |
| 132 | 130 | } |
@@ -196,7 +194,9 @@ discard block |
||
| 196 | 194 | $output = '<'.$this->nss.'line>'; |
| 197 | 195 | foreach ($geom->getComponents() as $k => $point) {
|
| 198 | 196 | $output .= $point->getY().' '.$point->getX(); |
| 199 | - if ($k < ($geom->numGeometries() -1)) $output .= ' '; |
|
| 197 | + if ($k < ($geom->numGeometries() -1)) { |
|
| 198 | + $output .= ' '; |
|
| 199 | + } |
|
| 200 | 200 | } |
| 201 | 201 | $output .= '</'.$this->nss.'line>'; |
| 202 | 202 | return $output; |
@@ -207,7 +207,9 @@ discard block |
||
| 207 | 207 | $exterior_ring = $geom->exteriorRing(); |
| 208 | 208 | foreach ($exterior_ring->getComponents() as $k => $point) {
|
| 209 | 209 | $output .= $point->getY().' '.$point->getX(); |
| 210 | - if ($k < ($exterior_ring->numGeometries() -1)) $output .= ' '; |
|
| 210 | + if ($k < ($exterior_ring->numGeometries() -1)) { |
|
| 211 | + $output .= ' '; |
|
| 212 | + } |
|
| 211 | 213 | } |
| 212 | 214 | $output .= '</'.$this->nss.'polygon>'; |
| 213 | 215 | return $output; |
@@ -42,6 +42,9 @@ |
||
| 42 | 42 | return '<'.$this->nss.'gpx creator="geoPHP" version="1.0">'.$this->geometryToGPX($geometry).'</'.$this->nss.'gpx>'; |
| 43 | 43 | } |
| 44 | 44 | |
| 45 | + /** |
|
| 46 | + * @param string $text |
|
| 47 | + */ |
|
| 45 | 48 | public function geomFromText($text) {
|
| 46 | 49 | // Change to lower-case and strip all CDATA |
| 47 | 50 | $text = strtolower($text); |
@@ -23,7 +23,7 @@ discard block |
||
| 23 | 23 | * @return Geometry|GeometryCollection |
| 24 | 24 | */ |
| 25 | 25 | public function read($gpx) {
|
| 26 | - return $this->geomFromText($gpx); |
|
| 26 | + return $this->geomFromText($gpx); |
|
| 27 | 27 | } |
| 28 | 28 | |
| 29 | 29 | /** |
@@ -34,147 +34,147 @@ discard block |
||
| 34 | 34 | * @return string The GPX string representation of the input geometries |
| 35 | 35 | */ |
| 36 | 36 | public function write(Geometry $geometry, $namespace = FALSE) {
|
| 37 | - if ($geometry->isEmpty()) return NULL; |
|
| 38 | - if ($namespace) {
|
|
| 39 | - $this->namespace = $namespace; |
|
| 40 | - $this->nss = $namespace.':'; |
|
| 41 | - } |
|
| 42 | - return '<'.$this->nss.'gpx creator="geoPHP" version="1.0">'.$this->geometryToGPX($geometry).'</'.$this->nss.'gpx>'; |
|
| 37 | + if ($geometry->isEmpty()) return NULL; |
|
| 38 | + if ($namespace) {
|
|
| 39 | + $this->namespace = $namespace; |
|
| 40 | + $this->nss = $namespace.':'; |
|
| 41 | + } |
|
| 42 | + return '<'.$this->nss.'gpx creator="geoPHP" version="1.0">'.$this->geometryToGPX($geometry).'</'.$this->nss.'gpx>'; |
|
| 43 | 43 | } |
| 44 | 44 | |
| 45 | 45 | public function geomFromText($text) {
|
| 46 | - // Change to lower-case and strip all CDATA |
|
| 47 | - $text = strtolower($text); |
|
| 48 | - $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s','',$text);
|
|
| 46 | + // Change to lower-case and strip all CDATA |
|
| 47 | + $text = strtolower($text); |
|
| 48 | + $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s','',$text);
|
|
| 49 | 49 | |
| 50 | - // Load into DOMDocument |
|
| 51 | - $xmlobj = new DOMDocument(); |
|
| 52 | - @$xmlobj->loadXML($text); |
|
| 53 | - if ($xmlobj === false) {
|
|
| 54 | - throw new Exception("Invalid GPX: ". $text);
|
|
| 55 | - } |
|
| 50 | + // Load into DOMDocument |
|
| 51 | + $xmlobj = new DOMDocument(); |
|
| 52 | + @$xmlobj->loadXML($text); |
|
| 53 | + if ($xmlobj === false) {
|
|
| 54 | + throw new Exception("Invalid GPX: ". $text);
|
|
| 55 | + } |
|
| 56 | 56 | |
| 57 | - $this->xmlobj = $xmlobj; |
|
| 58 | - try {
|
|
| 59 | - $geom = $this->geomFromXML(); |
|
| 60 | - } catch(InvalidText $e) {
|
|
| 61 | - throw new Exception("Cannot Read Geometry From GPX: ". $text);
|
|
| 62 | - } catch(Exception $e) {
|
|
| 63 | - throw $e; |
|
| 64 | - } |
|
| 57 | + $this->xmlobj = $xmlobj; |
|
| 58 | + try {
|
|
| 59 | + $geom = $this->geomFromXML(); |
|
| 60 | + } catch(InvalidText $e) {
|
|
| 61 | + throw new Exception("Cannot Read Geometry From GPX: ". $text);
|
|
| 62 | + } catch(Exception $e) {
|
|
| 63 | + throw $e; |
|
| 64 | + } |
|
| 65 | 65 | |
| 66 | - return $geom; |
|
| 66 | + return $geom; |
|
| 67 | 67 | } |
| 68 | 68 | |
| 69 | 69 | protected function geomFromXML() {
|
| 70 | - $geometries = array(); |
|
| 71 | - $geometries = array_merge($geometries, $this->parseWaypoints()); |
|
| 72 | - $geometries = array_merge($geometries, $this->parseTracks()); |
|
| 73 | - $geometries = array_merge($geometries, $this->parseRoutes()); |
|
| 70 | + $geometries = array(); |
|
| 71 | + $geometries = array_merge($geometries, $this->parseWaypoints()); |
|
| 72 | + $geometries = array_merge($geometries, $this->parseTracks()); |
|
| 73 | + $geometries = array_merge($geometries, $this->parseRoutes()); |
|
| 74 | 74 | |
| 75 | - if (empty($geometries)) {
|
|
| 76 | - throw new Exception("Invalid / Empty GPX");
|
|
| 77 | - } |
|
| 75 | + if (empty($geometries)) {
|
|
| 76 | + throw new Exception("Invalid / Empty GPX");
|
|
| 77 | + } |
|
| 78 | 78 | |
| 79 | - return geoPHP::geometryReduce($geometries); |
|
| 79 | + return geoPHP::geometryReduce($geometries); |
|
| 80 | 80 | } |
| 81 | 81 | |
| 82 | 82 | protected function childElements($xml, $nodename = '') {
|
| 83 | - $children = array(); |
|
| 84 | - foreach ($xml->childNodes as $child) {
|
|
| 85 | - if ($child->nodeName == $nodename) {
|
|
| 86 | - $children[] = $child; |
|
| 87 | - } |
|
| 88 | - } |
|
| 89 | - return $children; |
|
| 83 | + $children = array(); |
|
| 84 | + foreach ($xml->childNodes as $child) {
|
|
| 85 | + if ($child->nodeName == $nodename) {
|
|
| 86 | + $children[] = $child; |
|
| 87 | + } |
|
| 88 | + } |
|
| 89 | + return $children; |
|
| 90 | 90 | } |
| 91 | 91 | |
| 92 | 92 | protected function parseWaypoints() {
|
| 93 | - $points = array(); |
|
| 94 | - $wpt_elements = $this->xmlobj->getElementsByTagName('wpt');
|
|
| 95 | - foreach ($wpt_elements as $wpt) {
|
|
| 96 | - $lat = $wpt->attributes->getNamedItem("lat")->nodeValue;
|
|
| 97 | - $lon = $wpt->attributes->getNamedItem("lon")->nodeValue;
|
|
| 98 | - $points[] = new Point($lon, $lat); |
|
| 99 | - } |
|
| 100 | - return $points; |
|
| 93 | + $points = array(); |
|
| 94 | + $wpt_elements = $this->xmlobj->getElementsByTagName('wpt');
|
|
| 95 | + foreach ($wpt_elements as $wpt) {
|
|
| 96 | + $lat = $wpt->attributes->getNamedItem("lat")->nodeValue;
|
|
| 97 | + $lon = $wpt->attributes->getNamedItem("lon")->nodeValue;
|
|
| 98 | + $points[] = new Point($lon, $lat); |
|
| 99 | + } |
|
| 100 | + return $points; |
|
| 101 | 101 | } |
| 102 | 102 | |
| 103 | 103 | protected function parseTracks() {
|
| 104 | - $lines = array(); |
|
| 105 | - $trk_elements = $this->xmlobj->getElementsByTagName('trk');
|
|
| 106 | - foreach ($trk_elements as $trk) {
|
|
| 107 | - $components = array(); |
|
| 108 | - foreach ($this->childElements($trk, 'trkseg') as $trkseg) {
|
|
| 109 | - foreach ($this->childElements($trkseg, 'trkpt') as $trkpt) {
|
|
| 110 | - $lat = $trkpt->attributes->getNamedItem("lat")->nodeValue;
|
|
| 111 | - $lon = $trkpt->attributes->getNamedItem("lon")->nodeValue;
|
|
| 112 | - $components[] = new Point($lon, $lat); |
|
| 113 | - } |
|
| 114 | - } |
|
| 115 | - if ($components) {$lines[] = new LineString($components);}
|
|
| 116 | - } |
|
| 117 | - return $lines; |
|
| 104 | + $lines = array(); |
|
| 105 | + $trk_elements = $this->xmlobj->getElementsByTagName('trk');
|
|
| 106 | + foreach ($trk_elements as $trk) {
|
|
| 107 | + $components = array(); |
|
| 108 | + foreach ($this->childElements($trk, 'trkseg') as $trkseg) {
|
|
| 109 | + foreach ($this->childElements($trkseg, 'trkpt') as $trkpt) {
|
|
| 110 | + $lat = $trkpt->attributes->getNamedItem("lat")->nodeValue;
|
|
| 111 | + $lon = $trkpt->attributes->getNamedItem("lon")->nodeValue;
|
|
| 112 | + $components[] = new Point($lon, $lat); |
|
| 113 | + } |
|
| 114 | + } |
|
| 115 | + if ($components) {$lines[] = new LineString($components);}
|
|
| 116 | + } |
|
| 117 | + return $lines; |
|
| 118 | 118 | } |
| 119 | 119 | |
| 120 | 120 | protected function parseRoutes() {
|
| 121 | - $lines = array(); |
|
| 122 | - $rte_elements = $this->xmlobj->getElementsByTagName('rte');
|
|
| 123 | - foreach ($rte_elements as $rte) {
|
|
| 124 | - $components = array(); |
|
| 125 | - foreach ($this->childElements($rte, 'rtept') as $rtept) {
|
|
| 126 | - $lat = $rtept->attributes->getNamedItem("lat")->nodeValue;
|
|
| 127 | - $lon = $rtept->attributes->getNamedItem("lon")->nodeValue;
|
|
| 128 | - $components[] = new Point($lon, $lat); |
|
| 129 | - } |
|
| 130 | - $lines[] = new LineString($components); |
|
| 131 | - } |
|
| 132 | - return $lines; |
|
| 121 | + $lines = array(); |
|
| 122 | + $rte_elements = $this->xmlobj->getElementsByTagName('rte');
|
|
| 123 | + foreach ($rte_elements as $rte) {
|
|
| 124 | + $components = array(); |
|
| 125 | + foreach ($this->childElements($rte, 'rtept') as $rtept) {
|
|
| 126 | + $lat = $rtept->attributes->getNamedItem("lat")->nodeValue;
|
|
| 127 | + $lon = $rtept->attributes->getNamedItem("lon")->nodeValue;
|
|
| 128 | + $components[] = new Point($lon, $lat); |
|
| 129 | + } |
|
| 130 | + $lines[] = new LineString($components); |
|
| 131 | + } |
|
| 132 | + return $lines; |
|
| 133 | 133 | } |
| 134 | 134 | |
| 135 | 135 | protected function geometryToGPX($geom) {
|
| 136 | - $type = strtolower($geom->getGeomType()); |
|
| 137 | - switch ($type) {
|
|
| 138 | - case 'point': |
|
| 139 | - return $this->pointToGPX($geom); |
|
| 140 | - break; |
|
| 141 | - case 'linestring': |
|
| 142 | - return $this->linestringToGPX($geom); |
|
| 143 | - break; |
|
| 144 | - case 'polygon': |
|
| 145 | - case 'multipoint': |
|
| 146 | - case 'multilinestring': |
|
| 147 | - case 'multipolygon': |
|
| 148 | - case 'geometrycollection': |
|
| 149 | - return $this->collectionToGPX($geom); |
|
| 150 | - break; |
|
| 151 | - } |
|
| 136 | + $type = strtolower($geom->getGeomType()); |
|
| 137 | + switch ($type) {
|
|
| 138 | + case 'point': |
|
| 139 | + return $this->pointToGPX($geom); |
|
| 140 | + break; |
|
| 141 | + case 'linestring': |
|
| 142 | + return $this->linestringToGPX($geom); |
|
| 143 | + break; |
|
| 144 | + case 'polygon': |
|
| 145 | + case 'multipoint': |
|
| 146 | + case 'multilinestring': |
|
| 147 | + case 'multipolygon': |
|
| 148 | + case 'geometrycollection': |
|
| 149 | + return $this->collectionToGPX($geom); |
|
| 150 | + break; |
|
| 151 | + } |
|
| 152 | 152 | } |
| 153 | 153 | |
| 154 | 154 | private function pointToGPX($geom) {
|
| 155 | - return '<'.$this->nss.'wpt lat="'.$geom->getY().'" lon="'.$geom->getX().'" />'; |
|
| 155 | + return '<'.$this->nss.'wpt lat="'.$geom->getY().'" lon="'.$geom->getX().'" />'; |
|
| 156 | 156 | } |
| 157 | 157 | |
| 158 | 158 | private function linestringToGPX($geom) {
|
| 159 | - $gpx = '<'.$this->nss.'trk><'.$this->nss.'trkseg>'; |
|
| 159 | + $gpx = '<'.$this->nss.'trk><'.$this->nss.'trkseg>'; |
|
| 160 | 160 | |
| 161 | - foreach ($geom->getComponents() as $comp) {
|
|
| 162 | - $gpx .= '<'.$this->nss.'trkpt lat="'.$comp->getY().'" lon="'.$comp->getX().'" />'; |
|
| 163 | - } |
|
| 161 | + foreach ($geom->getComponents() as $comp) {
|
|
| 162 | + $gpx .= '<'.$this->nss.'trkpt lat="'.$comp->getY().'" lon="'.$comp->getX().'" />'; |
|
| 163 | + } |
|
| 164 | 164 | |
| 165 | - $gpx .= '</'.$this->nss.'trkseg></'.$this->nss.'trk>'; |
|
| 165 | + $gpx .= '</'.$this->nss.'trkseg></'.$this->nss.'trk>'; |
|
| 166 | 166 | |
| 167 | - return $gpx; |
|
| 167 | + return $gpx; |
|
| 168 | 168 | } |
| 169 | 169 | |
| 170 | 170 | public function collectionToGPX($geom) {
|
| 171 | - $gpx = ''; |
|
| 172 | - $components = $geom->getComponents(); |
|
| 173 | - foreach ($geom->getComponents() as $comp) {
|
|
| 174 | - $gpx .= $this->geometryToGPX($comp); |
|
| 175 | - } |
|
| 171 | + $gpx = ''; |
|
| 172 | + $components = $geom->getComponents(); |
|
| 173 | + foreach ($geom->getComponents() as $comp) {
|
|
| 174 | + $gpx .= $this->geometryToGPX($comp); |
|
| 175 | + } |
|
| 176 | 176 | |
| 177 | - return $gpx; |
|
| 177 | + return $gpx; |
|
| 178 | 178 | } |
| 179 | 179 | |
| 180 | 180 | } |
@@ -45,21 +45,21 @@ discard block |
||
| 45 | 45 | public function geomFromText($text) {
|
| 46 | 46 | // Change to lower-case and strip all CDATA |
| 47 | 47 | $text = strtolower($text); |
| 48 | - $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s','',$text);
|
|
| 48 | + $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s', '', $text);
|
|
| 49 | 49 | |
| 50 | 50 | // Load into DOMDocument |
| 51 | 51 | $xmlobj = new DOMDocument(); |
| 52 | 52 | @$xmlobj->loadXML($text); |
| 53 | 53 | if ($xmlobj === false) {
|
| 54 | - throw new Exception("Invalid GPX: ". $text);
|
|
| 54 | + throw new Exception("Invalid GPX: ".$text);
|
|
| 55 | 55 | } |
| 56 | 56 | |
| 57 | 57 | $this->xmlobj = $xmlobj; |
| 58 | 58 | try {
|
| 59 | 59 | $geom = $this->geomFromXML(); |
| 60 | - } catch(InvalidText $e) {
|
|
| 61 | - throw new Exception("Cannot Read Geometry From GPX: ". $text);
|
|
| 62 | - } catch(Exception $e) {
|
|
| 60 | + } catch (InvalidText $e) {
|
|
| 61 | + throw new Exception("Cannot Read Geometry From GPX: ".$text);
|
|
| 62 | + } catch (Exception $e) {
|
|
| 63 | 63 | throw $e; |
| 64 | 64 | } |
| 65 | 65 | |
@@ -112,7 +112,7 @@ discard block |
||
| 112 | 112 | $components[] = new Point($lon, $lat); |
| 113 | 113 | } |
| 114 | 114 | } |
| 115 | - if ($components) {$lines[] = new LineString($components);}
|
|
| 115 | + if ($components) {$lines[] = new LineString($components); }
|
|
| 116 | 116 | } |
| 117 | 117 | return $lines; |
| 118 | 118 | } |
@@ -34,7 +34,9 @@ |
||
| 34 | 34 | * @return string The GPX string representation of the input geometries |
| 35 | 35 | */ |
| 36 | 36 | public function write(Geometry $geometry, $namespace = FALSE) {
|
| 37 | - if ($geometry->isEmpty()) return NULL; |
|
| 37 | + if ($geometry->isEmpty()) { |
|
| 38 | + return NULL; |
|
| 39 | + } |
|
| 38 | 40 | if ($namespace) {
|
| 39 | 41 | $this->namespace = $namespace; |
| 40 | 42 | $this->nss = $namespace.':'; |
@@ -49,6 +49,9 @@ discard block |
||
| 49 | 49 | return $this->geometryToKML($geometry); |
| 50 | 50 | } |
| 51 | 51 | |
| 52 | + /** |
|
| 53 | + * @param string $text |
|
| 54 | + */ |
|
| 52 | 55 | public function geomFromText($text) {
|
| 53 | 56 | |
| 54 | 57 | // Change to lower-case and strip all CDATA |
@@ -184,6 +187,9 @@ discard block |
||
| 184 | 187 | return $coordinates; |
| 185 | 188 | } |
| 186 | 189 | |
| 190 | + /** |
|
| 191 | + * @param Geometry $geom |
|
| 192 | + */ |
|
| 187 | 193 | private function geometryToKML($geom) {
|
| 188 | 194 | $type = strtolower($geom->getGeomType()); |
| 189 | 195 | switch ($type) {
|
@@ -31,7 +31,7 @@ discard block |
||
| 31 | 31 | * @return Geometry|GeometryCollection |
| 32 | 32 | */ |
| 33 | 33 | public function read($kml) {
|
| 34 | - return $this->geomFromText($kml); |
|
| 34 | + return $this->geomFromText($kml); |
|
| 35 | 35 | } |
| 36 | 36 | |
| 37 | 37 | /** |
@@ -42,218 +42,218 @@ discard block |
||
| 42 | 42 | * @return string The KML string representation of the input geometries |
| 43 | 43 | */ |
| 44 | 44 | public function write(Geometry $geometry, $namespace = FALSE) {
|
| 45 | - if ($namespace) {
|
|
| 46 | - $this->namespace = $namespace; |
|
| 47 | - $this->nss = $namespace.':'; |
|
| 48 | - } |
|
| 49 | - return $this->geometryToKML($geometry); |
|
| 45 | + if ($namespace) {
|
|
| 46 | + $this->namespace = $namespace; |
|
| 47 | + $this->nss = $namespace.':'; |
|
| 48 | + } |
|
| 49 | + return $this->geometryToKML($geometry); |
|
| 50 | 50 | } |
| 51 | 51 | |
| 52 | 52 | public function geomFromText($text) {
|
| 53 | 53 | |
| 54 | - // Change to lower-case and strip all CDATA |
|
| 55 | - $text = mb_strtolower($text, mb_detect_encoding($text)); |
|
| 56 | - $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s','',$text);
|
|
| 57 | - |
|
| 58 | - // Load into DOMDOcument |
|
| 59 | - $xmlobj = new DOMDocument(); |
|
| 60 | - @$xmlobj->loadXML($text); |
|
| 61 | - if ($xmlobj === false) {
|
|
| 62 | - throw new Exception("Invalid KML: ". $text);
|
|
| 63 | - } |
|
| 64 | - |
|
| 65 | - $this->xmlobj = $xmlobj; |
|
| 66 | - try {
|
|
| 67 | - $geom = $this->geomFromXML(); |
|
| 68 | - } catch(InvalidText $e) {
|
|
| 69 | - throw new Exception("Cannot Read Geometry From KML: ". $text);
|
|
| 70 | - } catch(Exception $e) {
|
|
| 71 | - throw $e; |
|
| 72 | - } |
|
| 73 | - |
|
| 74 | - return $geom; |
|
| 54 | + // Change to lower-case and strip all CDATA |
|
| 55 | + $text = mb_strtolower($text, mb_detect_encoding($text)); |
|
| 56 | + $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s','',$text);
|
|
| 57 | + |
|
| 58 | + // Load into DOMDOcument |
|
| 59 | + $xmlobj = new DOMDocument(); |
|
| 60 | + @$xmlobj->loadXML($text); |
|
| 61 | + if ($xmlobj === false) {
|
|
| 62 | + throw new Exception("Invalid KML: ". $text);
|
|
| 63 | + } |
|
| 64 | + |
|
| 65 | + $this->xmlobj = $xmlobj; |
|
| 66 | + try {
|
|
| 67 | + $geom = $this->geomFromXML(); |
|
| 68 | + } catch(InvalidText $e) {
|
|
| 69 | + throw new Exception("Cannot Read Geometry From KML: ". $text);
|
|
| 70 | + } catch(Exception $e) {
|
|
| 71 | + throw $e; |
|
| 72 | + } |
|
| 73 | + |
|
| 74 | + return $geom; |
|
| 75 | 75 | } |
| 76 | 76 | |
| 77 | 77 | protected function geomFromXML() {
|
| 78 | - $geometries = array(); |
|
| 79 | - $geom_types = geoPHP::geometryList(); |
|
| 80 | - $placemark_elements = $this->xmlobj->getElementsByTagName('placemark');
|
|
| 81 | - if ($placemark_elements->length) {
|
|
| 82 | - foreach ($placemark_elements as $placemark) {
|
|
| 83 | - foreach ($placemark->childNodes as $child) {
|
|
| 84 | - // Node names are all the same, except for MultiGeometry, which maps to GeometryCollection |
|
| 85 | - $node_name = $child->nodeName == 'multigeometry' ? 'geometrycollection' : $child->nodeName; |
|
| 86 | - if (array_key_exists($node_name, $geom_types)) {
|
|
| 87 | - $function = 'parse'.$geom_types[$node_name]; |
|
| 88 | - $geometries[] = $this->$function($child); |
|
| 89 | - } |
|
| 90 | - } |
|
| 91 | - } |
|
| 92 | - } |
|
| 93 | - else {
|
|
| 94 | - // The document does not have a placemark, try to create a valid geometry from the root element |
|
| 95 | - $node_name = $this->xmlobj->documentElement->nodeName == 'multigeometry' ? 'geometrycollection' : $this->xmlobj->documentElement->nodeName; |
|
| 96 | - if (array_key_exists($node_name, $geom_types)) {
|
|
| 97 | - $function = 'parse'.$geom_types[$node_name]; |
|
| 98 | - $geometries[] = $this->$function($this->xmlobj->documentElement); |
|
| 99 | - } |
|
| 100 | - } |
|
| 101 | - return geoPHP::geometryReduce($geometries); |
|
| 78 | + $geometries = array(); |
|
| 79 | + $geom_types = geoPHP::geometryList(); |
|
| 80 | + $placemark_elements = $this->xmlobj->getElementsByTagName('placemark');
|
|
| 81 | + if ($placemark_elements->length) {
|
|
| 82 | + foreach ($placemark_elements as $placemark) {
|
|
| 83 | + foreach ($placemark->childNodes as $child) {
|
|
| 84 | + // Node names are all the same, except for MultiGeometry, which maps to GeometryCollection |
|
| 85 | + $node_name = $child->nodeName == 'multigeometry' ? 'geometrycollection' : $child->nodeName; |
|
| 86 | + if (array_key_exists($node_name, $geom_types)) {
|
|
| 87 | + $function = 'parse'.$geom_types[$node_name]; |
|
| 88 | + $geometries[] = $this->$function($child); |
|
| 89 | + } |
|
| 90 | + } |
|
| 91 | + } |
|
| 92 | + } |
|
| 93 | + else {
|
|
| 94 | + // The document does not have a placemark, try to create a valid geometry from the root element |
|
| 95 | + $node_name = $this->xmlobj->documentElement->nodeName == 'multigeometry' ? 'geometrycollection' : $this->xmlobj->documentElement->nodeName; |
|
| 96 | + if (array_key_exists($node_name, $geom_types)) {
|
|
| 97 | + $function = 'parse'.$geom_types[$node_name]; |
|
| 98 | + $geometries[] = $this->$function($this->xmlobj->documentElement); |
|
| 99 | + } |
|
| 100 | + } |
|
| 101 | + return geoPHP::geometryReduce($geometries); |
|
| 102 | 102 | } |
| 103 | 103 | |
| 104 | 104 | protected function childElements($xml, $nodename = '') {
|
| 105 | - $children = array(); |
|
| 106 | - if ($xml->childNodes) {
|
|
| 107 | - foreach ($xml->childNodes as $child) {
|
|
| 108 | - if ($child->nodeName == $nodename) {
|
|
| 109 | - $children[] = $child; |
|
| 110 | - } |
|
| 111 | - } |
|
| 112 | - } |
|
| 113 | - return $children; |
|
| 105 | + $children = array(); |
|
| 106 | + if ($xml->childNodes) {
|
|
| 107 | + foreach ($xml->childNodes as $child) {
|
|
| 108 | + if ($child->nodeName == $nodename) {
|
|
| 109 | + $children[] = $child; |
|
| 110 | + } |
|
| 111 | + } |
|
| 112 | + } |
|
| 113 | + return $children; |
|
| 114 | 114 | } |
| 115 | 115 | |
| 116 | 116 | protected function parsePoint($xml) {
|
| 117 | - $coordinates = $this->_extractCoordinates($xml); |
|
| 118 | - return new Point($coordinates[0][0],$coordinates[0][1]); |
|
| 117 | + $coordinates = $this->_extractCoordinates($xml); |
|
| 118 | + return new Point($coordinates[0][0],$coordinates[0][1]); |
|
| 119 | 119 | } |
| 120 | 120 | |
| 121 | 121 | protected function parseLineString($xml) {
|
| 122 | - $coordinates = $this->_extractCoordinates($xml); |
|
| 123 | - $point_array = array(); |
|
| 124 | - foreach ($coordinates as $set) {
|
|
| 125 | - $point_array[] = new Point($set[0],$set[1]); |
|
| 126 | - } |
|
| 127 | - return new LineString($point_array); |
|
| 122 | + $coordinates = $this->_extractCoordinates($xml); |
|
| 123 | + $point_array = array(); |
|
| 124 | + foreach ($coordinates as $set) {
|
|
| 125 | + $point_array[] = new Point($set[0],$set[1]); |
|
| 126 | + } |
|
| 127 | + return new LineString($point_array); |
|
| 128 | 128 | } |
| 129 | 129 | |
| 130 | 130 | protected function parsePolygon($xml) {
|
| 131 | - $components = array(); |
|
| 132 | - |
|
| 133 | - $outer_boundary_element_a = $this->childElements($xml, 'outerboundaryis'); |
|
| 134 | - $outer_boundary_element = $outer_boundary_element_a[0]; |
|
| 135 | - $outer_ring_element_a = $this->childElements($outer_boundary_element, 'linearring'); |
|
| 136 | - $outer_ring_element = $outer_ring_element_a[0]; |
|
| 137 | - $components[] = $this->parseLineString($outer_ring_element); |
|
| 138 | - |
|
| 139 | - if (count($components) != 1) {
|
|
| 140 | - throw new Exception("Invalid KML");
|
|
| 141 | - } |
|
| 142 | - |
|
| 143 | - $inner_boundary_element_a = $this->childElements($xml, 'innerboundaryis'); |
|
| 144 | - if (count($inner_boundary_element_a)) {
|
|
| 145 | - foreach ($inner_boundary_element_a as $inner_boundary_element) {
|
|
| 146 | - foreach ($this->childElements($inner_boundary_element, 'linearring') as $inner_ring_element) {
|
|
| 147 | - $components[] = $this->parseLineString($inner_ring_element); |
|
| 148 | - } |
|
| 149 | - } |
|
| 150 | - } |
|
| 151 | - |
|
| 152 | - return new Polygon($components); |
|
| 131 | + $components = array(); |
|
| 132 | + |
|
| 133 | + $outer_boundary_element_a = $this->childElements($xml, 'outerboundaryis'); |
|
| 134 | + $outer_boundary_element = $outer_boundary_element_a[0]; |
|
| 135 | + $outer_ring_element_a = $this->childElements($outer_boundary_element, 'linearring'); |
|
| 136 | + $outer_ring_element = $outer_ring_element_a[0]; |
|
| 137 | + $components[] = $this->parseLineString($outer_ring_element); |
|
| 138 | + |
|
| 139 | + if (count($components) != 1) {
|
|
| 140 | + throw new Exception("Invalid KML");
|
|
| 141 | + } |
|
| 142 | + |
|
| 143 | + $inner_boundary_element_a = $this->childElements($xml, 'innerboundaryis'); |
|
| 144 | + if (count($inner_boundary_element_a)) {
|
|
| 145 | + foreach ($inner_boundary_element_a as $inner_boundary_element) {
|
|
| 146 | + foreach ($this->childElements($inner_boundary_element, 'linearring') as $inner_ring_element) {
|
|
| 147 | + $components[] = $this->parseLineString($inner_ring_element); |
|
| 148 | + } |
|
| 149 | + } |
|
| 150 | + } |
|
| 151 | + |
|
| 152 | + return new Polygon($components); |
|
| 153 | 153 | } |
| 154 | 154 | |
| 155 | 155 | protected function parseGeometryCollection($xml) {
|
| 156 | - $components = array(); |
|
| 157 | - $geom_types = geoPHP::geometryList(); |
|
| 158 | - foreach ($xml->childNodes as $child) {
|
|
| 159 | - $nodeName = ($child->nodeName == 'linearring') ? 'linestring' : $child->nodeName; |
|
| 160 | - if (array_key_exists($nodeName, $geom_types)) {
|
|
| 161 | - $function = 'parse'.$geom_types[$nodeName]; |
|
| 162 | - $components[] = $this->$function($child); |
|
| 163 | - } |
|
| 164 | - } |
|
| 165 | - return new GeometryCollection($components); |
|
| 156 | + $components = array(); |
|
| 157 | + $geom_types = geoPHP::geometryList(); |
|
| 158 | + foreach ($xml->childNodes as $child) {
|
|
| 159 | + $nodeName = ($child->nodeName == 'linearring') ? 'linestring' : $child->nodeName; |
|
| 160 | + if (array_key_exists($nodeName, $geom_types)) {
|
|
| 161 | + $function = 'parse'.$geom_types[$nodeName]; |
|
| 162 | + $components[] = $this->$function($child); |
|
| 163 | + } |
|
| 164 | + } |
|
| 165 | + return new GeometryCollection($components); |
|
| 166 | 166 | } |
| 167 | 167 | |
| 168 | 168 | protected function _extractCoordinates($xml) {
|
| 169 | - $coord_elements = $this->childElements($xml, 'coordinates'); |
|
| 170 | - $coordinates = array(); |
|
| 171 | - if (count($coord_elements)) {
|
|
| 172 | - $coord_sets = explode(' ', preg_replace('/[\r\n]+/', ' ', $coord_elements[0]->nodeValue));
|
|
| 173 | - foreach ($coord_sets as $set_string) {
|
|
| 174 | - $set_string = trim($set_string); |
|
| 175 | - if ($set_string) {
|
|
| 176 | - $set_array = explode(',',$set_string);
|
|
| 177 | - if (count($set_array) >= 2) {
|
|
| 178 | - $coordinates[] = $set_array; |
|
| 179 | - } |
|
| 180 | - } |
|
| 181 | - } |
|
| 182 | - } |
|
| 183 | - |
|
| 184 | - return $coordinates; |
|
| 169 | + $coord_elements = $this->childElements($xml, 'coordinates'); |
|
| 170 | + $coordinates = array(); |
|
| 171 | + if (count($coord_elements)) {
|
|
| 172 | + $coord_sets = explode(' ', preg_replace('/[\r\n]+/', ' ', $coord_elements[0]->nodeValue));
|
|
| 173 | + foreach ($coord_sets as $set_string) {
|
|
| 174 | + $set_string = trim($set_string); |
|
| 175 | + if ($set_string) {
|
|
| 176 | + $set_array = explode(',',$set_string);
|
|
| 177 | + if (count($set_array) >= 2) {
|
|
| 178 | + $coordinates[] = $set_array; |
|
| 179 | + } |
|
| 180 | + } |
|
| 181 | + } |
|
| 182 | + } |
|
| 183 | + |
|
| 184 | + return $coordinates; |
|
| 185 | 185 | } |
| 186 | 186 | |
| 187 | 187 | private function geometryToKML($geom) {
|
| 188 | - $type = strtolower($geom->getGeomType()); |
|
| 189 | - switch ($type) {
|
|
| 190 | - case 'point': |
|
| 191 | - return $this->pointToKML($geom); |
|
| 192 | - break; |
|
| 193 | - case 'linestring': |
|
| 194 | - return $this->linestringToKML($geom); |
|
| 195 | - break; |
|
| 196 | - case 'polygon': |
|
| 197 | - return $this->polygonToKML($geom); |
|
| 198 | - break; |
|
| 199 | - case 'multipoint': |
|
| 200 | - case 'multilinestring': |
|
| 201 | - case 'multipolygon': |
|
| 202 | - case 'geometrycollection': |
|
| 203 | - return $this->collectionToKML($geom); |
|
| 204 | - break; |
|
| 205 | - } |
|
| 188 | + $type = strtolower($geom->getGeomType()); |
|
| 189 | + switch ($type) {
|
|
| 190 | + case 'point': |
|
| 191 | + return $this->pointToKML($geom); |
|
| 192 | + break; |
|
| 193 | + case 'linestring': |
|
| 194 | + return $this->linestringToKML($geom); |
|
| 195 | + break; |
|
| 196 | + case 'polygon': |
|
| 197 | + return $this->polygonToKML($geom); |
|
| 198 | + break; |
|
| 199 | + case 'multipoint': |
|
| 200 | + case 'multilinestring': |
|
| 201 | + case 'multipolygon': |
|
| 202 | + case 'geometrycollection': |
|
| 203 | + return $this->collectionToKML($geom); |
|
| 204 | + break; |
|
| 205 | + } |
|
| 206 | 206 | } |
| 207 | 207 | |
| 208 | 208 | private function pointToKML($geom) {
|
| 209 | - return '<'.$this->nss.'Point><'.$this->nss.'coordinates>'.$geom->getX().",".$geom->getY().'</'.$this->nss.'coordinates></'.$this->nss.'Point>'; |
|
| 209 | + return '<'.$this->nss.'Point><'.$this->nss.'coordinates>'.$geom->getX().",".$geom->getY().'</'.$this->nss.'coordinates></'.$this->nss.'Point>'; |
|
| 210 | 210 | } |
| 211 | 211 | |
| 212 | 212 | private function linestringToKML($geom, $type = FALSE) {
|
| 213 | - if (!$type) {
|
|
| 214 | - $type = $geom->getGeomType(); |
|
| 215 | - } |
|
| 213 | + if (!$type) {
|
|
| 214 | + $type = $geom->getGeomType(); |
|
| 215 | + } |
|
| 216 | 216 | |
| 217 | - $str = '<'.$this->nss . $type .'>'; |
|
| 217 | + $str = '<'.$this->nss . $type .'>'; |
|
| 218 | 218 | |
| 219 | - if (!$geom->isEmpty()) {
|
|
| 220 | - $str .= '<'.$this->nss.'coordinates>'; |
|
| 221 | - $i=0; |
|
| 222 | - foreach ($geom->getComponents() as $comp) {
|
|
| 223 | - if ($i != 0) $str .= ' '; |
|
| 224 | - $str .= $comp->getX() .','. $comp->getY(); |
|
| 225 | - $i++; |
|
| 226 | - } |
|
| 219 | + if (!$geom->isEmpty()) {
|
|
| 220 | + $str .= '<'.$this->nss.'coordinates>'; |
|
| 221 | + $i=0; |
|
| 222 | + foreach ($geom->getComponents() as $comp) {
|
|
| 223 | + if ($i != 0) $str .= ' '; |
|
| 224 | + $str .= $comp->getX() .','. $comp->getY(); |
|
| 225 | + $i++; |
|
| 226 | + } |
|
| 227 | 227 | |
| 228 | - $str .= '</'.$this->nss.'coordinates>'; |
|
| 229 | - } |
|
| 228 | + $str .= '</'.$this->nss.'coordinates>'; |
|
| 229 | + } |
|
| 230 | 230 | |
| 231 | - $str .= '</'. $this->nss . $type .'>'; |
|
| 231 | + $str .= '</'. $this->nss . $type .'>'; |
|
| 232 | 232 | |
| 233 | - return $str; |
|
| 233 | + return $str; |
|
| 234 | 234 | } |
| 235 | 235 | |
| 236 | 236 | public function polygonToKML($geom) {
|
| 237 | - $components = $geom->getComponents(); |
|
| 238 | - if (!empty($components)) {
|
|
| 239 | - $str = '<'.$this->nss.'outerBoundaryIs>' . $this->linestringToKML($components[0], 'LinearRing') . '</'.$this->nss.'outerBoundaryIs>'; |
|
| 240 | - foreach (array_slice($components, 1) as $comp) {
|
|
| 241 | - $str .= '<'.$this->nss.'innerBoundaryIs>' . $this->linestringToKML($comp) . '</'.$this->nss.'innerBoundaryIs>'; |
|
| 242 | - } |
|
| 243 | - } |
|
| 244 | - |
|
| 245 | - return '<'.$this->nss.'Polygon>'. $str .'</'.$this->nss.'Polygon>'; |
|
| 237 | + $components = $geom->getComponents(); |
|
| 238 | + if (!empty($components)) {
|
|
| 239 | + $str = '<'.$this->nss.'outerBoundaryIs>' . $this->linestringToKML($components[0], 'LinearRing') . '</'.$this->nss.'outerBoundaryIs>'; |
|
| 240 | + foreach (array_slice($components, 1) as $comp) {
|
|
| 241 | + $str .= '<'.$this->nss.'innerBoundaryIs>' . $this->linestringToKML($comp) . '</'.$this->nss.'innerBoundaryIs>'; |
|
| 242 | + } |
|
| 243 | + } |
|
| 244 | + |
|
| 245 | + return '<'.$this->nss.'Polygon>'. $str .'</'.$this->nss.'Polygon>'; |
|
| 246 | 246 | } |
| 247 | 247 | |
| 248 | 248 | public function collectionToKML($geom) {
|
| 249 | - $components = $geom->getComponents(); |
|
| 250 | - $str = '<'.$this->nss.'MultiGeometry>'; |
|
| 251 | - foreach ($geom->getComponents() as $comp) {
|
|
| 252 | - $sub_adapter = new KML(); |
|
| 253 | - $str .= $sub_adapter->write($comp); |
|
| 254 | - } |
|
| 255 | - |
|
| 256 | - return $str .'</'.$this->nss.'MultiGeometry>'; |
|
| 249 | + $components = $geom->getComponents(); |
|
| 250 | + $str = '<'.$this->nss.'MultiGeometry>'; |
|
| 251 | + foreach ($geom->getComponents() as $comp) {
|
|
| 252 | + $sub_adapter = new KML(); |
|
| 253 | + $str .= $sub_adapter->write($comp); |
|
| 254 | + } |
|
| 255 | + |
|
| 256 | + return $str .'</'.$this->nss.'MultiGeometry>'; |
|
| 257 | 257 | } |
| 258 | 258 | |
| 259 | 259 | } |
@@ -53,21 +53,21 @@ discard block |
||
| 53 | 53 | |
| 54 | 54 | // Change to lower-case and strip all CDATA |
| 55 | 55 | $text = mb_strtolower($text, mb_detect_encoding($text)); |
| 56 | - $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s','',$text);
|
|
| 56 | + $text = preg_replace('/<!\[cdata\[(.*?)\]\]>/s', '', $text);
|
|
| 57 | 57 | |
| 58 | 58 | // Load into DOMDOcument |
| 59 | 59 | $xmlobj = new DOMDocument(); |
| 60 | 60 | @$xmlobj->loadXML($text); |
| 61 | 61 | if ($xmlobj === false) {
|
| 62 | - throw new Exception("Invalid KML: ". $text);
|
|
| 62 | + throw new Exception("Invalid KML: ".$text);
|
|
| 63 | 63 | } |
| 64 | 64 | |
| 65 | 65 | $this->xmlobj = $xmlobj; |
| 66 | 66 | try {
|
| 67 | 67 | $geom = $this->geomFromXML(); |
| 68 | - } catch(InvalidText $e) {
|
|
| 69 | - throw new Exception("Cannot Read Geometry From KML: ". $text);
|
|
| 70 | - } catch(Exception $e) {
|
|
| 68 | + } catch (InvalidText $e) {
|
|
| 69 | + throw new Exception("Cannot Read Geometry From KML: ".$text);
|
|
| 70 | + } catch (Exception $e) {
|
|
| 71 | 71 | throw $e; |
| 72 | 72 | } |
| 73 | 73 | |
@@ -115,14 +115,14 @@ discard block |
||
| 115 | 115 | |
| 116 | 116 | protected function parsePoint($xml) {
|
| 117 | 117 | $coordinates = $this->_extractCoordinates($xml); |
| 118 | - return new Point($coordinates[0][0],$coordinates[0][1]); |
|
| 118 | + return new Point($coordinates[0][0], $coordinates[0][1]); |
|
| 119 | 119 | } |
| 120 | 120 | |
| 121 | 121 | protected function parseLineString($xml) {
|
| 122 | 122 | $coordinates = $this->_extractCoordinates($xml); |
| 123 | 123 | $point_array = array(); |
| 124 | 124 | foreach ($coordinates as $set) {
|
| 125 | - $point_array[] = new Point($set[0],$set[1]); |
|
| 125 | + $point_array[] = new Point($set[0], $set[1]); |
|
| 126 | 126 | } |
| 127 | 127 | return new LineString($point_array); |
| 128 | 128 | } |
@@ -173,7 +173,7 @@ discard block |
||
| 173 | 173 | foreach ($coord_sets as $set_string) {
|
| 174 | 174 | $set_string = trim($set_string); |
| 175 | 175 | if ($set_string) {
|
| 176 | - $set_array = explode(',',$set_string);
|
|
| 176 | + $set_array = explode(',', $set_string);
|
|
| 177 | 177 | if (count($set_array) >= 2) {
|
| 178 | 178 | $coordinates[] = $set_array; |
| 179 | 179 | } |
@@ -214,21 +214,21 @@ discard block |
||
| 214 | 214 | $type = $geom->getGeomType(); |
| 215 | 215 | } |
| 216 | 216 | |
| 217 | - $str = '<'.$this->nss . $type .'>'; |
|
| 217 | + $str = '<'.$this->nss.$type.'>'; |
|
| 218 | 218 | |
| 219 | 219 | if (!$geom->isEmpty()) {
|
| 220 | 220 | $str .= '<'.$this->nss.'coordinates>'; |
| 221 | - $i=0; |
|
| 221 | + $i = 0; |
|
| 222 | 222 | foreach ($geom->getComponents() as $comp) {
|
| 223 | 223 | if ($i != 0) $str .= ' '; |
| 224 | - $str .= $comp->getX() .','. $comp->getY(); |
|
| 224 | + $str .= $comp->getX().','.$comp->getY(); |
|
| 225 | 225 | $i++; |
| 226 | 226 | } |
| 227 | 227 | |
| 228 | 228 | $str .= '</'.$this->nss.'coordinates>'; |
| 229 | 229 | } |
| 230 | 230 | |
| 231 | - $str .= '</'. $this->nss . $type .'>'; |
|
| 231 | + $str .= '</'.$this->nss.$type.'>'; |
|
| 232 | 232 | |
| 233 | 233 | return $str; |
| 234 | 234 | } |
@@ -236,13 +236,13 @@ discard block |
||
| 236 | 236 | public function polygonToKML($geom) {
|
| 237 | 237 | $components = $geom->getComponents(); |
| 238 | 238 | if (!empty($components)) {
|
| 239 | - $str = '<'.$this->nss.'outerBoundaryIs>' . $this->linestringToKML($components[0], 'LinearRing') . '</'.$this->nss.'outerBoundaryIs>'; |
|
| 239 | + $str = '<'.$this->nss.'outerBoundaryIs>'.$this->linestringToKML($components[0], 'LinearRing').'</'.$this->nss.'outerBoundaryIs>'; |
|
| 240 | 240 | foreach (array_slice($components, 1) as $comp) {
|
| 241 | - $str .= '<'.$this->nss.'innerBoundaryIs>' . $this->linestringToKML($comp) . '</'.$this->nss.'innerBoundaryIs>'; |
|
| 241 | + $str .= '<'.$this->nss.'innerBoundaryIs>'.$this->linestringToKML($comp).'</'.$this->nss.'innerBoundaryIs>'; |
|
| 242 | 242 | } |
| 243 | 243 | } |
| 244 | 244 | |
| 245 | - return '<'.$this->nss.'Polygon>'. $str .'</'.$this->nss.'Polygon>'; |
|
| 245 | + return '<'.$this->nss.'Polygon>'.$str.'</'.$this->nss.'Polygon>'; |
|
| 246 | 246 | } |
| 247 | 247 | |
| 248 | 248 | public function collectionToKML($geom) {
|
@@ -253,7 +253,7 @@ discard block |
||
| 253 | 253 | $str .= $sub_adapter->write($comp); |
| 254 | 254 | } |
| 255 | 255 | |
| 256 | - return $str .'</'.$this->nss.'MultiGeometry>'; |
|
| 256 | + return $str.'</'.$this->nss.'MultiGeometry>'; |
|
| 257 | 257 | } |
| 258 | 258 | |
| 259 | 259 | } |
@@ -89,8 +89,7 @@ discard block |
||
| 89 | 89 | } |
| 90 | 90 | } |
| 91 | 91 | } |
| 92 | - } |
|
| 93 | - else {
|
|
| 92 | + } else {
|
|
| 94 | 93 | // The document does not have a placemark, try to create a valid geometry from the root element |
| 95 | 94 | $node_name = $this->xmlobj->documentElement->nodeName == 'multigeometry' ? 'geometrycollection' : $this->xmlobj->documentElement->nodeName; |
| 96 | 95 | if (array_key_exists($node_name, $geom_types)) {
|
@@ -220,7 +219,9 @@ discard block |
||
| 220 | 219 | $str .= '<'.$this->nss.'coordinates>'; |
| 221 | 220 | $i=0; |
| 222 | 221 | foreach ($geom->getComponents() as $comp) {
|
| 223 | - if ($i != 0) $str .= ' '; |
|
| 222 | + if ($i != 0) { |
|
| 223 | + $str .= ' '; |
|
| 224 | + } |
|
| 224 | 225 | $str .= $comp->getX() .','. $comp->getY(); |
| 225 | 226 | $i++; |
| 226 | 227 | } |
@@ -123,6 +123,9 @@ discard block |
||
| 123 | 123 | return new Polygon($components); |
| 124 | 124 | } |
| 125 | 125 | |
| 126 | + /** |
|
| 127 | + * @param string $type |
|
| 128 | + */ |
|
| 126 | 129 | function getMulti(&$mem, $type) {
|
| 127 | 130 | // Get the number of items expected in this multi out of the first 4 bytes |
| 128 | 131 | $multi_length = unpack('L',fread($mem,4));
|
@@ -196,6 +199,9 @@ discard block |
||
| 196 | 199 | } |
| 197 | 200 | } |
| 198 | 201 | |
| 202 | + /** |
|
| 203 | + * @param Geometry $point |
|
| 204 | + */ |
|
| 199 | 205 | function writePoint($point) {
|
| 200 | 206 | // Set the coords |
| 201 | 207 | $wkb = pack('dd',$point->x(), $point->y());
|
@@ -215,6 +221,9 @@ discard block |
||
| 215 | 221 | return $wkb; |
| 216 | 222 | } |
| 217 | 223 | |
| 224 | + /** |
|
| 225 | + * @param Geometry $poly |
|
| 226 | + */ |
|
| 218 | 227 | function writePolygon($poly) {
|
| 219 | 228 | // Set the number of lines in this poly |
| 220 | 229 | $wkb = pack('L',$poly->numGeometries());
|
@@ -227,6 +236,9 @@ discard block |
||
| 227 | 236 | return $wkb; |
| 228 | 237 | } |
| 229 | 238 | |
| 239 | + /** |
|
| 240 | + * @param Geometry $geometry |
|
| 241 | + */ |
|
| 230 | 242 | function writeMulti($geometry) {
|
| 231 | 243 | // Set the number of components |
| 232 | 244 | $wkb = pack('L',$geometry->numGeometries());
|
@@ -29,120 +29,120 @@ discard block |
||
| 29 | 29 | * @return Geometry |
| 30 | 30 | */ |
| 31 | 31 | public function read($wkb, $is_hex_string = FALSE) {
|
| 32 | - if ($is_hex_string) {
|
|
| 33 | - $wkb = pack('H*',$wkb);
|
|
| 34 | - } |
|
| 32 | + if ($is_hex_string) {
|
|
| 33 | + $wkb = pack('H*',$wkb);
|
|
| 34 | + } |
|
| 35 | 35 | |
| 36 | - if (empty($wkb)) {
|
|
| 37 | - throw new Exception('Cannot read empty WKB geometry. Found ' . gettype($wkb));
|
|
| 38 | - } |
|
| 36 | + if (empty($wkb)) {
|
|
| 37 | + throw new Exception('Cannot read empty WKB geometry. Found ' . gettype($wkb));
|
|
| 38 | + } |
|
| 39 | 39 | |
| 40 | - $mem = fopen('php://memory', 'r+');
|
|
| 41 | - fwrite($mem, $wkb); |
|
| 42 | - fseek($mem, 0); |
|
| 40 | + $mem = fopen('php://memory', 'r+');
|
|
| 41 | + fwrite($mem, $wkb); |
|
| 42 | + fseek($mem, 0); |
|
| 43 | 43 | |
| 44 | - $geometry = $this->getGeometry($mem); |
|
| 45 | - fclose($mem); |
|
| 46 | - return $geometry; |
|
| 44 | + $geometry = $this->getGeometry($mem); |
|
| 45 | + fclose($mem); |
|
| 46 | + return $geometry; |
|
| 47 | 47 | } |
| 48 | 48 | |
| 49 | 49 | function getGeometry(&$mem) {
|
| 50 | - $base_info = unpack("corder/ctype/cz/cm/cs", fread($mem, 5));
|
|
| 51 | - if ($base_info['order'] !== 1) {
|
|
| 52 | - throw new Exception('Only NDR (little endian) SKB format is supported at the moment');
|
|
| 53 | - } |
|
| 54 | - |
|
| 55 | - if ($base_info['z']) {
|
|
| 56 | - $this->dimension++; |
|
| 57 | - $this->z = TRUE; |
|
| 58 | - } |
|
| 59 | - if ($base_info['m']) {
|
|
| 60 | - $this->dimension++; |
|
| 61 | - $this->m = TRUE; |
|
| 62 | - } |
|
| 63 | - |
|
| 64 | - // If there is SRID information, ignore it - use EWKB Adapter to get SRID support |
|
| 65 | - if ($base_info['s']) {
|
|
| 66 | - fread($mem, 4); |
|
| 67 | - } |
|
| 68 | - |
|
| 69 | - switch ($base_info['type']) {
|
|
| 70 | - case 1: |
|
| 71 | - return $this->getPoint($mem); |
|
| 72 | - case 2: |
|
| 73 | - return $this->getLinstring($mem); |
|
| 74 | - case 3: |
|
| 75 | - return $this->getPolygon($mem); |
|
| 76 | - case 4: |
|
| 77 | - return $this->getMulti($mem,'point'); |
|
| 78 | - case 5: |
|
| 79 | - return $this->getMulti($mem,'line'); |
|
| 80 | - case 6: |
|
| 81 | - return $this->getMulti($mem,'polygon'); |
|
| 82 | - case 7: |
|
| 83 | - return $this->getMulti($mem,'geometry'); |
|
| 84 | - } |
|
| 50 | + $base_info = unpack("corder/ctype/cz/cm/cs", fread($mem, 5));
|
|
| 51 | + if ($base_info['order'] !== 1) {
|
|
| 52 | + throw new Exception('Only NDR (little endian) SKB format is supported at the moment');
|
|
| 53 | + } |
|
| 54 | + |
|
| 55 | + if ($base_info['z']) {
|
|
| 56 | + $this->dimension++; |
|
| 57 | + $this->z = TRUE; |
|
| 58 | + } |
|
| 59 | + if ($base_info['m']) {
|
|
| 60 | + $this->dimension++; |
|
| 61 | + $this->m = TRUE; |
|
| 62 | + } |
|
| 63 | + |
|
| 64 | + // If there is SRID information, ignore it - use EWKB Adapter to get SRID support |
|
| 65 | + if ($base_info['s']) {
|
|
| 66 | + fread($mem, 4); |
|
| 67 | + } |
|
| 68 | + |
|
| 69 | + switch ($base_info['type']) {
|
|
| 70 | + case 1: |
|
| 71 | + return $this->getPoint($mem); |
|
| 72 | + case 2: |
|
| 73 | + return $this->getLinstring($mem); |
|
| 74 | + case 3: |
|
| 75 | + return $this->getPolygon($mem); |
|
| 76 | + case 4: |
|
| 77 | + return $this->getMulti($mem,'point'); |
|
| 78 | + case 5: |
|
| 79 | + return $this->getMulti($mem,'line'); |
|
| 80 | + case 6: |
|
| 81 | + return $this->getMulti($mem,'polygon'); |
|
| 82 | + case 7: |
|
| 83 | + return $this->getMulti($mem,'geometry'); |
|
| 84 | + } |
|
| 85 | 85 | } |
| 86 | 86 | |
| 87 | 87 | function getPoint(&$mem) {
|
| 88 | - $point_coords = unpack("d*", fread($mem,$this->dimension*8));
|
|
| 89 | - return new Point($point_coords[1],$point_coords[2]); |
|
| 88 | + $point_coords = unpack("d*", fread($mem,$this->dimension*8));
|
|
| 89 | + return new Point($point_coords[1],$point_coords[2]); |
|
| 90 | 90 | } |
| 91 | 91 | |
| 92 | 92 | function getLinstring(&$mem) {
|
| 93 | - // Get the number of points expected in this string out of the first 4 bytes |
|
| 94 | - $line_length = unpack('L',fread($mem,4));
|
|
| 95 | - |
|
| 96 | - // Return an empty linestring if there is no line-length |
|
| 97 | - if (!$line_length[1]) return new LineString(); |
|
| 98 | - |
|
| 99 | - // Read the nubmer of points x2 (each point is two coords) into decimal-floats |
|
| 100 | - $line_coords = unpack('d*', fread($mem,$line_length[1]*$this->dimension*8));
|
|
| 101 | - |
|
| 102 | - // We have our coords, build up the linestring |
|
| 103 | - $components = array(); |
|
| 104 | - $i = 1; |
|
| 105 | - $num_coords = count($line_coords); |
|
| 106 | - while ($i <= $num_coords) {
|
|
| 107 | - $components[] = new Point($line_coords[$i],$line_coords[$i+1]); |
|
| 108 | - $i += 2; |
|
| 109 | - } |
|
| 110 | - return new LineString($components); |
|
| 93 | + // Get the number of points expected in this string out of the first 4 bytes |
|
| 94 | + $line_length = unpack('L',fread($mem,4));
|
|
| 95 | + |
|
| 96 | + // Return an empty linestring if there is no line-length |
|
| 97 | + if (!$line_length[1]) return new LineString(); |
|
| 98 | + |
|
| 99 | + // Read the nubmer of points x2 (each point is two coords) into decimal-floats |
|
| 100 | + $line_coords = unpack('d*', fread($mem,$line_length[1]*$this->dimension*8));
|
|
| 101 | + |
|
| 102 | + // We have our coords, build up the linestring |
|
| 103 | + $components = array(); |
|
| 104 | + $i = 1; |
|
| 105 | + $num_coords = count($line_coords); |
|
| 106 | + while ($i <= $num_coords) {
|
|
| 107 | + $components[] = new Point($line_coords[$i],$line_coords[$i+1]); |
|
| 108 | + $i += 2; |
|
| 109 | + } |
|
| 110 | + return new LineString($components); |
|
| 111 | 111 | } |
| 112 | 112 | |
| 113 | 113 | function getPolygon(&$mem) {
|
| 114 | - // Get the number of linestring expected in this poly out of the first 4 bytes |
|
| 115 | - $poly_length = unpack('L',fread($mem,4));
|
|
| 116 | - |
|
| 117 | - $components = array(); |
|
| 118 | - $i = 1; |
|
| 119 | - while ($i <= $poly_length[1]) {
|
|
| 120 | - $components[] = $this->getLinstring($mem); |
|
| 121 | - $i++; |
|
| 122 | - } |
|
| 123 | - return new Polygon($components); |
|
| 114 | + // Get the number of linestring expected in this poly out of the first 4 bytes |
|
| 115 | + $poly_length = unpack('L',fread($mem,4));
|
|
| 116 | + |
|
| 117 | + $components = array(); |
|
| 118 | + $i = 1; |
|
| 119 | + while ($i <= $poly_length[1]) {
|
|
| 120 | + $components[] = $this->getLinstring($mem); |
|
| 121 | + $i++; |
|
| 122 | + } |
|
| 123 | + return new Polygon($components); |
|
| 124 | 124 | } |
| 125 | 125 | |
| 126 | 126 | function getMulti(&$mem, $type) {
|
| 127 | - // Get the number of items expected in this multi out of the first 4 bytes |
|
| 128 | - $multi_length = unpack('L',fread($mem,4));
|
|
| 129 | - |
|
| 130 | - $components = array(); |
|
| 131 | - $i = 1; |
|
| 132 | - while ($i <= $multi_length[1]) {
|
|
| 133 | - $components[] = $this->getGeometry($mem); |
|
| 134 | - $i++; |
|
| 135 | - } |
|
| 136 | - switch ($type) {
|
|
| 137 | - case 'point': |
|
| 138 | - return new MultiPoint($components); |
|
| 139 | - case 'line': |
|
| 140 | - return new MultiLineString($components); |
|
| 141 | - case 'polygon': |
|
| 142 | - return new MultiPolygon($components); |
|
| 143 | - case 'geometry': |
|
| 144 | - return new GeometryCollection($components); |
|
| 145 | - } |
|
| 127 | + // Get the number of items expected in this multi out of the first 4 bytes |
|
| 128 | + $multi_length = unpack('L',fread($mem,4));
|
|
| 129 | + |
|
| 130 | + $components = array(); |
|
| 131 | + $i = 1; |
|
| 132 | + while ($i <= $multi_length[1]) {
|
|
| 133 | + $components[] = $this->getGeometry($mem); |
|
| 134 | + $i++; |
|
| 135 | + } |
|
| 136 | + switch ($type) {
|
|
| 137 | + case 'point': |
|
| 138 | + return new MultiPoint($components); |
|
| 139 | + case 'line': |
|
| 140 | + return new MultiLineString($components); |
|
| 141 | + case 'polygon': |
|
| 142 | + return new MultiPolygon($components); |
|
| 143 | + case 'geometry': |
|
| 144 | + return new GeometryCollection($components); |
|
| 145 | + } |
|
| 146 | 146 | } |
| 147 | 147 | |
| 148 | 148 | /** |
@@ -153,90 +153,90 @@ discard block |
||
| 153 | 153 | * @return string The WKB string representation of the input geometries |
| 154 | 154 | */ |
| 155 | 155 | public function write(Geometry $geometry, $write_as_hex = FALSE) {
|
| 156 | - // We always write into NDR (little endian) |
|
| 157 | - $wkb = pack('c',1);
|
|
| 158 | - |
|
| 159 | - switch ($geometry->getGeomType()) {
|
|
| 160 | - case 'Point'; |
|
| 161 | - $wkb .= pack('L',1);
|
|
| 162 | - $wkb .= $this->writePoint($geometry); |
|
| 163 | - break; |
|
| 164 | - case 'LineString'; |
|
| 165 | - $wkb .= pack('L',2);
|
|
| 166 | - $wkb .= $this->writeLineString($geometry); |
|
| 167 | - break; |
|
| 168 | - case 'Polygon'; |
|
| 169 | - $wkb .= pack('L',3);
|
|
| 170 | - $wkb .= $this->writePolygon($geometry); |
|
| 171 | - break; |
|
| 172 | - case 'MultiPoint'; |
|
| 173 | - $wkb .= pack('L',4);
|
|
| 174 | - $wkb .= $this->writeMulti($geometry); |
|
| 175 | - break; |
|
| 176 | - case 'MultiLineString'; |
|
| 177 | - $wkb .= pack('L',5);
|
|
| 178 | - $wkb .= $this->writeMulti($geometry); |
|
| 179 | - break; |
|
| 180 | - case 'MultiPolygon'; |
|
| 181 | - $wkb .= pack('L',6);
|
|
| 182 | - $wkb .= $this->writeMulti($geometry); |
|
| 183 | - break; |
|
| 184 | - case 'GeometryCollection'; |
|
| 185 | - $wkb .= pack('L',7);
|
|
| 186 | - $wkb .= $this->writeMulti($geometry); |
|
| 187 | - break; |
|
| 188 | - } |
|
| 189 | - |
|
| 190 | - if ($write_as_hex) {
|
|
| 191 | - $unpacked = unpack('H*',$wkb);
|
|
| 192 | - return $unpacked[1]; |
|
| 193 | - } |
|
| 194 | - else {
|
|
| 195 | - return $wkb; |
|
| 196 | - } |
|
| 156 | + // We always write into NDR (little endian) |
|
| 157 | + $wkb = pack('c',1);
|
|
| 158 | + |
|
| 159 | + switch ($geometry->getGeomType()) {
|
|
| 160 | + case 'Point'; |
|
| 161 | + $wkb .= pack('L',1);
|
|
| 162 | + $wkb .= $this->writePoint($geometry); |
|
| 163 | + break; |
|
| 164 | + case 'LineString'; |
|
| 165 | + $wkb .= pack('L',2);
|
|
| 166 | + $wkb .= $this->writeLineString($geometry); |
|
| 167 | + break; |
|
| 168 | + case 'Polygon'; |
|
| 169 | + $wkb .= pack('L',3);
|
|
| 170 | + $wkb .= $this->writePolygon($geometry); |
|
| 171 | + break; |
|
| 172 | + case 'MultiPoint'; |
|
| 173 | + $wkb .= pack('L',4);
|
|
| 174 | + $wkb .= $this->writeMulti($geometry); |
|
| 175 | + break; |
|
| 176 | + case 'MultiLineString'; |
|
| 177 | + $wkb .= pack('L',5);
|
|
| 178 | + $wkb .= $this->writeMulti($geometry); |
|
| 179 | + break; |
|
| 180 | + case 'MultiPolygon'; |
|
| 181 | + $wkb .= pack('L',6);
|
|
| 182 | + $wkb .= $this->writeMulti($geometry); |
|
| 183 | + break; |
|
| 184 | + case 'GeometryCollection'; |
|
| 185 | + $wkb .= pack('L',7);
|
|
| 186 | + $wkb .= $this->writeMulti($geometry); |
|
| 187 | + break; |
|
| 188 | + } |
|
| 189 | + |
|
| 190 | + if ($write_as_hex) {
|
|
| 191 | + $unpacked = unpack('H*',$wkb);
|
|
| 192 | + return $unpacked[1]; |
|
| 193 | + } |
|
| 194 | + else {
|
|
| 195 | + return $wkb; |
|
| 196 | + } |
|
| 197 | 197 | } |
| 198 | 198 | |
| 199 | 199 | function writePoint($point) {
|
| 200 | - // Set the coords |
|
| 201 | - $wkb = pack('dd',$point->x(), $point->y());
|
|
| 200 | + // Set the coords |
|
| 201 | + $wkb = pack('dd',$point->x(), $point->y());
|
|
| 202 | 202 | |
| 203 | - return $wkb; |
|
| 203 | + return $wkb; |
|
| 204 | 204 | } |
| 205 | 205 | |
| 206 | 206 | function writeLineString($line) {
|
| 207 | - // Set the number of points in this line |
|
| 208 | - $wkb = pack('L',$line->numPoints());
|
|
| 207 | + // Set the number of points in this line |
|
| 208 | + $wkb = pack('L',$line->numPoints());
|
|
| 209 | 209 | |
| 210 | - // Set the coords |
|
| 211 | - foreach ($line->getComponents() as $point) {
|
|
| 212 | - $wkb .= pack('dd',$point->x(), $point->y());
|
|
| 213 | - } |
|
| 210 | + // Set the coords |
|
| 211 | + foreach ($line->getComponents() as $point) {
|
|
| 212 | + $wkb .= pack('dd',$point->x(), $point->y());
|
|
| 213 | + } |
|
| 214 | 214 | |
| 215 | - return $wkb; |
|
| 215 | + return $wkb; |
|
| 216 | 216 | } |
| 217 | 217 | |
| 218 | 218 | function writePolygon($poly) {
|
| 219 | - // Set the number of lines in this poly |
|
| 220 | - $wkb = pack('L',$poly->numGeometries());
|
|
| 219 | + // Set the number of lines in this poly |
|
| 220 | + $wkb = pack('L',$poly->numGeometries());
|
|
| 221 | 221 | |
| 222 | - // Write the lines |
|
| 223 | - foreach ($poly->getComponents() as $line) {
|
|
| 224 | - $wkb .= $this->writeLineString($line); |
|
| 225 | - } |
|
| 222 | + // Write the lines |
|
| 223 | + foreach ($poly->getComponents() as $line) {
|
|
| 224 | + $wkb .= $this->writeLineString($line); |
|
| 225 | + } |
|
| 226 | 226 | |
| 227 | - return $wkb; |
|
| 227 | + return $wkb; |
|
| 228 | 228 | } |
| 229 | 229 | |
| 230 | 230 | function writeMulti($geometry) {
|
| 231 | - // Set the number of components |
|
| 232 | - $wkb = pack('L',$geometry->numGeometries());
|
|
| 231 | + // Set the number of components |
|
| 232 | + $wkb = pack('L',$geometry->numGeometries());
|
|
| 233 | 233 | |
| 234 | - // Write the components |
|
| 235 | - foreach ($geometry->getComponents() as $component) {
|
|
| 236 | - $wkb .= $this->write($component); |
|
| 237 | - } |
|
| 234 | + // Write the components |
|
| 235 | + foreach ($geometry->getComponents() as $component) {
|
|
| 236 | + $wkb .= $this->write($component); |
|
| 237 | + } |
|
| 238 | 238 | |
| 239 | - return $wkb; |
|
| 239 | + return $wkb; |
|
| 240 | 240 | } |
| 241 | 241 | |
| 242 | 242 | } |
@@ -30,11 +30,11 @@ discard block |
||
| 30 | 30 | */ |
| 31 | 31 | public function read($wkb, $is_hex_string = FALSE) {
|
| 32 | 32 | if ($is_hex_string) {
|
| 33 | - $wkb = pack('H*',$wkb);
|
|
| 33 | + $wkb = pack('H*', $wkb);
|
|
| 34 | 34 | } |
| 35 | 35 | |
| 36 | 36 | if (empty($wkb)) {
|
| 37 | - throw new Exception('Cannot read empty WKB geometry. Found ' . gettype($wkb));
|
|
| 37 | + throw new Exception('Cannot read empty WKB geometry. Found '.gettype($wkb));
|
|
| 38 | 38 | } |
| 39 | 39 | |
| 40 | 40 | $mem = fopen('php://memory', 'r+');
|
@@ -74,37 +74,37 @@ discard block |
||
| 74 | 74 | case 3: |
| 75 | 75 | return $this->getPolygon($mem); |
| 76 | 76 | case 4: |
| 77 | - return $this->getMulti($mem,'point'); |
|
| 77 | + return $this->getMulti($mem, 'point'); |
|
| 78 | 78 | case 5: |
| 79 | - return $this->getMulti($mem,'line'); |
|
| 79 | + return $this->getMulti($mem, 'line'); |
|
| 80 | 80 | case 6: |
| 81 | - return $this->getMulti($mem,'polygon'); |
|
| 81 | + return $this->getMulti($mem, 'polygon'); |
|
| 82 | 82 | case 7: |
| 83 | - return $this->getMulti($mem,'geometry'); |
|
| 83 | + return $this->getMulti($mem, 'geometry'); |
|
| 84 | 84 | } |
| 85 | 85 | } |
| 86 | 86 | |
| 87 | 87 | function getPoint(&$mem) {
|
| 88 | - $point_coords = unpack("d*", fread($mem,$this->dimension*8));
|
|
| 89 | - return new Point($point_coords[1],$point_coords[2]); |
|
| 88 | + $point_coords = unpack("d*", fread($mem, $this->dimension*8));
|
|
| 89 | + return new Point($point_coords[1], $point_coords[2]); |
|
| 90 | 90 | } |
| 91 | 91 | |
| 92 | 92 | function getLinstring(&$mem) {
|
| 93 | 93 | // Get the number of points expected in this string out of the first 4 bytes |
| 94 | - $line_length = unpack('L',fread($mem,4));
|
|
| 94 | + $line_length = unpack('L', fread($mem, 4));
|
|
| 95 | 95 | |
| 96 | 96 | // Return an empty linestring if there is no line-length |
| 97 | 97 | if (!$line_length[1]) return new LineString(); |
| 98 | 98 | |
| 99 | 99 | // Read the nubmer of points x2 (each point is two coords) into decimal-floats |
| 100 | - $line_coords = unpack('d*', fread($mem,$line_length[1]*$this->dimension*8));
|
|
| 100 | + $line_coords = unpack('d*', fread($mem, $line_length[1]*$this->dimension*8));
|
|
| 101 | 101 | |
| 102 | 102 | // We have our coords, build up the linestring |
| 103 | 103 | $components = array(); |
| 104 | 104 | $i = 1; |
| 105 | 105 | $num_coords = count($line_coords); |
| 106 | 106 | while ($i <= $num_coords) {
|
| 107 | - $components[] = new Point($line_coords[$i],$line_coords[$i+1]); |
|
| 107 | + $components[] = new Point($line_coords[$i], $line_coords[$i + 1]); |
|
| 108 | 108 | $i += 2; |
| 109 | 109 | } |
| 110 | 110 | return new LineString($components); |
@@ -112,7 +112,7 @@ discard block |
||
| 112 | 112 | |
| 113 | 113 | function getPolygon(&$mem) {
|
| 114 | 114 | // Get the number of linestring expected in this poly out of the first 4 bytes |
| 115 | - $poly_length = unpack('L',fread($mem,4));
|
|
| 115 | + $poly_length = unpack('L', fread($mem, 4));
|
|
| 116 | 116 | |
| 117 | 117 | $components = array(); |
| 118 | 118 | $i = 1; |
@@ -125,7 +125,7 @@ discard block |
||
| 125 | 125 | |
| 126 | 126 | function getMulti(&$mem, $type) {
|
| 127 | 127 | // Get the number of items expected in this multi out of the first 4 bytes |
| 128 | - $multi_length = unpack('L',fread($mem,4));
|
|
| 128 | + $multi_length = unpack('L', fread($mem, 4));
|
|
| 129 | 129 | |
| 130 | 130 | $components = array(); |
| 131 | 131 | $i = 1; |
@@ -154,41 +154,41 @@ discard block |
||
| 154 | 154 | */ |
| 155 | 155 | public function write(Geometry $geometry, $write_as_hex = FALSE) {
|
| 156 | 156 | // We always write into NDR (little endian) |
| 157 | - $wkb = pack('c',1);
|
|
| 157 | + $wkb = pack('c', 1);
|
|
| 158 | 158 | |
| 159 | 159 | switch ($geometry->getGeomType()) {
|
| 160 | 160 | case 'Point'; |
| 161 | - $wkb .= pack('L',1);
|
|
| 161 | + $wkb .= pack('L', 1);
|
|
| 162 | 162 | $wkb .= $this->writePoint($geometry); |
| 163 | 163 | break; |
| 164 | 164 | case 'LineString'; |
| 165 | - $wkb .= pack('L',2);
|
|
| 165 | + $wkb .= pack('L', 2);
|
|
| 166 | 166 | $wkb .= $this->writeLineString($geometry); |
| 167 | 167 | break; |
| 168 | 168 | case 'Polygon'; |
| 169 | - $wkb .= pack('L',3);
|
|
| 169 | + $wkb .= pack('L', 3);
|
|
| 170 | 170 | $wkb .= $this->writePolygon($geometry); |
| 171 | 171 | break; |
| 172 | 172 | case 'MultiPoint'; |
| 173 | - $wkb .= pack('L',4);
|
|
| 173 | + $wkb .= pack('L', 4);
|
|
| 174 | 174 | $wkb .= $this->writeMulti($geometry); |
| 175 | 175 | break; |
| 176 | 176 | case 'MultiLineString'; |
| 177 | - $wkb .= pack('L',5);
|
|
| 177 | + $wkb .= pack('L', 5);
|
|
| 178 | 178 | $wkb .= $this->writeMulti($geometry); |
| 179 | 179 | break; |
| 180 | 180 | case 'MultiPolygon'; |
| 181 | - $wkb .= pack('L',6);
|
|
| 181 | + $wkb .= pack('L', 6);
|
|
| 182 | 182 | $wkb .= $this->writeMulti($geometry); |
| 183 | 183 | break; |
| 184 | 184 | case 'GeometryCollection'; |
| 185 | - $wkb .= pack('L',7);
|
|
| 185 | + $wkb .= pack('L', 7);
|
|
| 186 | 186 | $wkb .= $this->writeMulti($geometry); |
| 187 | 187 | break; |
| 188 | 188 | } |
| 189 | 189 | |
| 190 | 190 | if ($write_as_hex) {
|
| 191 | - $unpacked = unpack('H*',$wkb);
|
|
| 191 | + $unpacked = unpack('H*', $wkb);
|
|
| 192 | 192 | return $unpacked[1]; |
| 193 | 193 | } |
| 194 | 194 | else {
|
@@ -198,18 +198,18 @@ discard block |
||
| 198 | 198 | |
| 199 | 199 | function writePoint($point) {
|
| 200 | 200 | // Set the coords |
| 201 | - $wkb = pack('dd',$point->x(), $point->y());
|
|
| 201 | + $wkb = pack('dd', $point->x(), $point->y());
|
|
| 202 | 202 | |
| 203 | 203 | return $wkb; |
| 204 | 204 | } |
| 205 | 205 | |
| 206 | 206 | function writeLineString($line) {
|
| 207 | 207 | // Set the number of points in this line |
| 208 | - $wkb = pack('L',$line->numPoints());
|
|
| 208 | + $wkb = pack('L', $line->numPoints());
|
|
| 209 | 209 | |
| 210 | 210 | // Set the coords |
| 211 | 211 | foreach ($line->getComponents() as $point) {
|
| 212 | - $wkb .= pack('dd',$point->x(), $point->y());
|
|
| 212 | + $wkb .= pack('dd', $point->x(), $point->y());
|
|
| 213 | 213 | } |
| 214 | 214 | |
| 215 | 215 | return $wkb; |
@@ -217,7 +217,7 @@ discard block |
||
| 217 | 217 | |
| 218 | 218 | function writePolygon($poly) {
|
| 219 | 219 | // Set the number of lines in this poly |
| 220 | - $wkb = pack('L',$poly->numGeometries());
|
|
| 220 | + $wkb = pack('L', $poly->numGeometries());
|
|
| 221 | 221 | |
| 222 | 222 | // Write the lines |
| 223 | 223 | foreach ($poly->getComponents() as $line) {
|
@@ -229,7 +229,7 @@ discard block |
||
| 229 | 229 | |
| 230 | 230 | function writeMulti($geometry) {
|
| 231 | 231 | // Set the number of components |
| 232 | - $wkb = pack('L',$geometry->numGeometries());
|
|
| 232 | + $wkb = pack('L', $geometry->numGeometries());
|
|
| 233 | 233 | |
| 234 | 234 | // Write the components |
| 235 | 235 | foreach ($geometry->getComponents() as $component) {
|
@@ -94,7 +94,9 @@ discard block |
||
| 94 | 94 | $line_length = unpack('L',fread($mem,4));
|
| 95 | 95 | |
| 96 | 96 | // Return an empty linestring if there is no line-length |
| 97 | - if (!$line_length[1]) return new LineString(); |
|
| 97 | + if (!$line_length[1]) { |
|
| 98 | + return new LineString(); |
|
| 99 | + } |
|
| 98 | 100 | |
| 99 | 101 | // Read the nubmer of points x2 (each point is two coords) into decimal-floats |
| 100 | 102 | $line_coords = unpack('d*', fread($mem,$line_length[1]*$this->dimension*8));
|
@@ -190,8 +192,7 @@ discard block |
||
| 190 | 192 | if ($write_as_hex) {
|
| 191 | 193 | $unpacked = unpack('H*',$wkb);
|
| 192 | 194 | return $unpacked[1]; |
| 193 | - } |
|
| 194 | - else {
|
|
| 195 | + } else {
|
|
| 195 | 196 | return $wkb; |
| 196 | 197 | } |
| 197 | 198 | } |
@@ -8,7 +8,6 @@ discard block |
||
| 8 | 8 | /** |
| 9 | 9 | * Read WKT string into geometry objects |
| 10 | 10 | * |
| 11 | - * @param string $WKT A WKT string |
|
| 12 | 11 | * |
| 13 | 12 | * @return Geometry |
| 14 | 13 | */ |
@@ -184,11 +183,17 @@ discard block |
||
| 184 | 183 | else return $str; |
| 185 | 184 | } |
| 186 | 185 | |
| 186 | + /** |
|
| 187 | + * @param string $char |
|
| 188 | + */ |
|
| 187 | 189 | protected function beginsWith($str, $char) { |
| 188 | 190 | if (substr($str,0,strlen($char)) == $char) return TRUE; |
| 189 | 191 | else return FALSE; |
| 190 | 192 | } |
| 191 | 193 | |
| 194 | + /** |
|
| 195 | + * @param string $char |
|
| 196 | + */ |
|
| 192 | 197 | protected function endsWith($str, $char) { |
| 193 | 198 | if (substr($str,(0 - strlen($char))) == $char) return TRUE; |
| 194 | 199 | else return FALSE; |
@@ -13,185 +13,185 @@ discard block |
||
| 13 | 13 | * @return Geometry |
| 14 | 14 | */ |
| 15 | 15 | public function read($wkt) { |
| 16 | - $wkt = trim($wkt); |
|
| 16 | + $wkt = trim($wkt); |
|
| 17 | 17 | |
| 18 | - // If it contains a ';', then it contains additional SRID data |
|
| 19 | - if (strpos($wkt,';')) { |
|
| 20 | - $parts = explode(';', $wkt); |
|
| 21 | - $wkt = $parts[1]; |
|
| 22 | - $eparts = explode('=',$parts[0]); |
|
| 23 | - $srid = $eparts[1]; |
|
| 24 | - } |
|
| 25 | - else { |
|
| 26 | - $srid = NULL; |
|
| 27 | - } |
|
| 18 | + // If it contains a ';', then it contains additional SRID data |
|
| 19 | + if (strpos($wkt,';')) { |
|
| 20 | + $parts = explode(';', $wkt); |
|
| 21 | + $wkt = $parts[1]; |
|
| 22 | + $eparts = explode('=',$parts[0]); |
|
| 23 | + $srid = $eparts[1]; |
|
| 24 | + } |
|
| 25 | + else { |
|
| 26 | + $srid = NULL; |
|
| 27 | + } |
|
| 28 | 28 | |
| 29 | - // If geos is installed, then we take a shortcut and let it parse the WKT |
|
| 30 | - if (geoPHP::geosInstalled()) { |
|
| 31 | - $reader = new GEOSWKTReader(); |
|
| 32 | - if ($srid) { |
|
| 33 | - $geom = geoPHP::geosToGeometry($reader->read($wkt)); |
|
| 34 | - $geom->setSRID($srid); |
|
| 35 | - return $geom; |
|
| 36 | - } |
|
| 37 | - else { |
|
| 38 | - return geoPHP::geosToGeometry($reader->read($wkt)); |
|
| 39 | - } |
|
| 40 | - } |
|
| 41 | - $wkt = str_replace(', ', ',', $wkt); |
|
| 29 | + // If geos is installed, then we take a shortcut and let it parse the WKT |
|
| 30 | + if (geoPHP::geosInstalled()) { |
|
| 31 | + $reader = new GEOSWKTReader(); |
|
| 32 | + if ($srid) { |
|
| 33 | + $geom = geoPHP::geosToGeometry($reader->read($wkt)); |
|
| 34 | + $geom->setSRID($srid); |
|
| 35 | + return $geom; |
|
| 36 | + } |
|
| 37 | + else { |
|
| 38 | + return geoPHP::geosToGeometry($reader->read($wkt)); |
|
| 39 | + } |
|
| 40 | + } |
|
| 41 | + $wkt = str_replace(', ', ',', $wkt); |
|
| 42 | 42 | |
| 43 | - // For each geometry type, check to see if we have a match at the |
|
| 44 | - // beggining of the string. If we do, then parse using that type |
|
| 45 | - foreach (geoPHP::geometryList() as $geom_type) { |
|
| 46 | - $wkt_geom = strtoupper($geom_type); |
|
| 47 | - if (strtoupper(substr($wkt, 0, strlen($wkt_geom))) == $wkt_geom) { |
|
| 48 | - $data_string = $this->getDataString($wkt); |
|
| 49 | - $method = 'parse'.$geom_type; |
|
| 43 | + // For each geometry type, check to see if we have a match at the |
|
| 44 | + // beggining of the string. If we do, then parse using that type |
|
| 45 | + foreach (geoPHP::geometryList() as $geom_type) { |
|
| 46 | + $wkt_geom = strtoupper($geom_type); |
|
| 47 | + if (strtoupper(substr($wkt, 0, strlen($wkt_geom))) == $wkt_geom) { |
|
| 48 | + $data_string = $this->getDataString($wkt); |
|
| 49 | + $method = 'parse'.$geom_type; |
|
| 50 | 50 | |
| 51 | - if ($srid) { |
|
| 52 | - $geom = $this->$method($data_string); |
|
| 53 | - $geom->setSRID($srid); |
|
| 54 | - return $geom; |
|
| 55 | - } |
|
| 56 | - else { |
|
| 57 | - return $this->$method($data_string); |
|
| 58 | - } |
|
| 51 | + if ($srid) { |
|
| 52 | + $geom = $this->$method($data_string); |
|
| 53 | + $geom->setSRID($srid); |
|
| 54 | + return $geom; |
|
| 55 | + } |
|
| 56 | + else { |
|
| 57 | + return $this->$method($data_string); |
|
| 58 | + } |
|
| 59 | 59 | |
| 60 | - } |
|
| 61 | - } |
|
| 60 | + } |
|
| 61 | + } |
|
| 62 | 62 | } |
| 63 | 63 | |
| 64 | 64 | private function parsePoint($data_string) { |
| 65 | - $data_string = $this->trimParens($data_string); |
|
| 66 | - $parts = explode(' ',$data_string); |
|
| 67 | - return new Point($parts[0], $parts[1]); |
|
| 65 | + $data_string = $this->trimParens($data_string); |
|
| 66 | + $parts = explode(' ',$data_string); |
|
| 67 | + return new Point($parts[0], $parts[1]); |
|
| 68 | 68 | } |
| 69 | 69 | |
| 70 | 70 | private function parseLineString($data_string) { |
| 71 | - $data_string = $this->trimParens($data_string); |
|
| 71 | + $data_string = $this->trimParens($data_string); |
|
| 72 | 72 | |
| 73 | - // If it's marked as empty, then return an empty line |
|
| 74 | - if ($data_string == 'EMPTY') return new LineString(); |
|
| 73 | + // If it's marked as empty, then return an empty line |
|
| 74 | + if ($data_string == 'EMPTY') return new LineString(); |
|
| 75 | 75 | |
| 76 | - $parts = explode(',',$data_string); |
|
| 77 | - $points = array(); |
|
| 78 | - foreach ($parts as $part) { |
|
| 79 | - $points[] = $this->parsePoint($part); |
|
| 80 | - } |
|
| 81 | - return new LineString($points); |
|
| 76 | + $parts = explode(',',$data_string); |
|
| 77 | + $points = array(); |
|
| 78 | + foreach ($parts as $part) { |
|
| 79 | + $points[] = $this->parsePoint($part); |
|
| 80 | + } |
|
| 81 | + return new LineString($points); |
|
| 82 | 82 | } |
| 83 | 83 | |
| 84 | 84 | private function parsePolygon($data_string) { |
| 85 | - $data_string = $this->trimParens($data_string); |
|
| 85 | + $data_string = $this->trimParens($data_string); |
|
| 86 | 86 | |
| 87 | - // If it's marked as empty, then return an empty polygon |
|
| 88 | - if ($data_string == 'EMPTY') return new Polygon(); |
|
| 87 | + // If it's marked as empty, then return an empty polygon |
|
| 88 | + if ($data_string == 'EMPTY') return new Polygon(); |
|
| 89 | 89 | |
| 90 | - $parts = explode('),(',$data_string); |
|
| 91 | - $lines = array(); |
|
| 92 | - foreach ($parts as $part) { |
|
| 93 | - if (!$this->beginsWith($part,'(')) $part = '(' . $part; |
|
| 94 | - if (!$this->endsWith($part,')')) $part = $part . ')'; |
|
| 95 | - $lines[] = $this->parseLineString($part); |
|
| 96 | - } |
|
| 97 | - return new Polygon($lines); |
|
| 90 | + $parts = explode('),(',$data_string); |
|
| 91 | + $lines = array(); |
|
| 92 | + foreach ($parts as $part) { |
|
| 93 | + if (!$this->beginsWith($part,'(')) $part = '(' . $part; |
|
| 94 | + if (!$this->endsWith($part,')')) $part = $part . ')'; |
|
| 95 | + $lines[] = $this->parseLineString($part); |
|
| 96 | + } |
|
| 97 | + return new Polygon($lines); |
|
| 98 | 98 | } |
| 99 | 99 | |
| 100 | 100 | private function parseMultiPoint($data_string) { |
| 101 | - $data_string = $this->trimParens($data_string); |
|
| 101 | + $data_string = $this->trimParens($data_string); |
|
| 102 | 102 | |
| 103 | - // If it's marked as empty, then return an empty MutiPoint |
|
| 104 | - if ($data_string == 'EMPTY') return new MultiPoint(); |
|
| 103 | + // If it's marked as empty, then return an empty MutiPoint |
|
| 104 | + if ($data_string == 'EMPTY') return new MultiPoint(); |
|
| 105 | 105 | |
| 106 | - $parts = explode(',',$data_string); |
|
| 107 | - $points = array(); |
|
| 108 | - foreach ($parts as $part) { |
|
| 109 | - $points[] = $this->parsePoint($part); |
|
| 110 | - } |
|
| 111 | - return new MultiPoint($points); |
|
| 106 | + $parts = explode(',',$data_string); |
|
| 107 | + $points = array(); |
|
| 108 | + foreach ($parts as $part) { |
|
| 109 | + $points[] = $this->parsePoint($part); |
|
| 110 | + } |
|
| 111 | + return new MultiPoint($points); |
|
| 112 | 112 | } |
| 113 | 113 | |
| 114 | 114 | private function parseMultiLineString($data_string) { |
| 115 | - $data_string = $this->trimParens($data_string); |
|
| 115 | + $data_string = $this->trimParens($data_string); |
|
| 116 | 116 | |
| 117 | - // If it's marked as empty, then return an empty multi-linestring |
|
| 118 | - if ($data_string == 'EMPTY') return new MultiLineString(); |
|
| 117 | + // If it's marked as empty, then return an empty multi-linestring |
|
| 118 | + if ($data_string == 'EMPTY') return new MultiLineString(); |
|
| 119 | 119 | |
| 120 | - $parts = explode('),(',$data_string); |
|
| 121 | - $lines = array(); |
|
| 122 | - foreach ($parts as $part) { |
|
| 123 | - // Repair the string if the explode broke it |
|
| 124 | - if (!$this->beginsWith($part,'(')) $part = '(' . $part; |
|
| 125 | - if (!$this->endsWith($part,')')) $part = $part . ')'; |
|
| 126 | - $lines[] = $this->parseLineString($part); |
|
| 127 | - } |
|
| 128 | - return new MultiLineString($lines); |
|
| 120 | + $parts = explode('),(',$data_string); |
|
| 121 | + $lines = array(); |
|
| 122 | + foreach ($parts as $part) { |
|
| 123 | + // Repair the string if the explode broke it |
|
| 124 | + if (!$this->beginsWith($part,'(')) $part = '(' . $part; |
|
| 125 | + if (!$this->endsWith($part,')')) $part = $part . ')'; |
|
| 126 | + $lines[] = $this->parseLineString($part); |
|
| 127 | + } |
|
| 128 | + return new MultiLineString($lines); |
|
| 129 | 129 | } |
| 130 | 130 | |
| 131 | 131 | private function parseMultiPolygon($data_string) { |
| 132 | - $data_string = $this->trimParens($data_string); |
|
| 132 | + $data_string = $this->trimParens($data_string); |
|
| 133 | 133 | |
| 134 | - // If it's marked as empty, then return an empty multi-polygon |
|
| 135 | - if ($data_string == 'EMPTY') return new MultiPolygon(); |
|
| 134 | + // If it's marked as empty, then return an empty multi-polygon |
|
| 135 | + if ($data_string == 'EMPTY') return new MultiPolygon(); |
|
| 136 | 136 | |
| 137 | - $parts = explode(')),((',$data_string); |
|
| 138 | - $polys = array(); |
|
| 139 | - foreach ($parts as $part) { |
|
| 140 | - // Repair the string if the explode broke it |
|
| 141 | - if (!$this->beginsWith($part,'((')) $part = '((' . $part; |
|
| 142 | - if (!$this->endsWith($part,'))')) $part = $part . '))'; |
|
| 143 | - $polys[] = $this->parsePolygon($part); |
|
| 144 | - } |
|
| 145 | - return new MultiPolygon($polys); |
|
| 137 | + $parts = explode(')),((',$data_string); |
|
| 138 | + $polys = array(); |
|
| 139 | + foreach ($parts as $part) { |
|
| 140 | + // Repair the string if the explode broke it |
|
| 141 | + if (!$this->beginsWith($part,'((')) $part = '((' . $part; |
|
| 142 | + if (!$this->endsWith($part,'))')) $part = $part . '))'; |
|
| 143 | + $polys[] = $this->parsePolygon($part); |
|
| 144 | + } |
|
| 145 | + return new MultiPolygon($polys); |
|
| 146 | 146 | } |
| 147 | 147 | |
| 148 | 148 | private function parseGeometryCollection($data_string) { |
| 149 | - $data_string = $this->trimParens($data_string); |
|
| 149 | + $data_string = $this->trimParens($data_string); |
|
| 150 | 150 | |
| 151 | - // If it's marked as empty, then return an empty geom-collection |
|
| 152 | - if ($data_string == 'EMPTY') return new GeometryCollection(); |
|
| 151 | + // If it's marked as empty, then return an empty geom-collection |
|
| 152 | + if ($data_string == 'EMPTY') return new GeometryCollection(); |
|
| 153 | 153 | |
| 154 | - $geometries = array(); |
|
| 155 | - $matches = array(); |
|
| 156 | - $str = preg_replace('/,\s*([A-Za-z])/', '|$1', $data_string); |
|
| 157 | - $components = explode('|', trim($str)); |
|
| 154 | + $geometries = array(); |
|
| 155 | + $matches = array(); |
|
| 156 | + $str = preg_replace('/,\s*([A-Za-z])/', '|$1', $data_string); |
|
| 157 | + $components = explode('|', trim($str)); |
|
| 158 | 158 | |
| 159 | - foreach ($components as $component) { |
|
| 160 | - $geometries[] = $this->read($component); |
|
| 161 | - } |
|
| 162 | - return new GeometryCollection($geometries); |
|
| 159 | + foreach ($components as $component) { |
|
| 160 | + $geometries[] = $this->read($component); |
|
| 161 | + } |
|
| 162 | + return new GeometryCollection($geometries); |
|
| 163 | 163 | } |
| 164 | 164 | |
| 165 | 165 | protected function getDataString($wkt) { |
| 166 | - $first_paren = strpos($wkt, '('); |
|
| 166 | + $first_paren = strpos($wkt, '('); |
|
| 167 | 167 | |
| 168 | - if ($first_paren !== FALSE) { |
|
| 169 | - return substr($wkt, $first_paren); |
|
| 170 | - } |
|
| 171 | - return FALSE; |
|
| 168 | + if ($first_paren !== FALSE) { |
|
| 169 | + return substr($wkt, $first_paren); |
|
| 170 | + } |
|
| 171 | + return FALSE; |
|
| 172 | 172 | } |
| 173 | 173 | |
| 174 | 174 | /** |
| 175 | 175 | * Trim the parenthesis and spaces |
| 176 | 176 | */ |
| 177 | 177 | protected function trimParens($str) { |
| 178 | - $str = trim($str); |
|
| 178 | + $str = trim($str); |
|
| 179 | 179 | |
| 180 | - // We want to only strip off one set of parenthesis |
|
| 181 | - if ($this->beginsWith($str, '(')) { |
|
| 182 | - return substr($str,1,-1); |
|
| 183 | - } |
|
| 184 | - else return $str; |
|
| 180 | + // We want to only strip off one set of parenthesis |
|
| 181 | + if ($this->beginsWith($str, '(')) { |
|
| 182 | + return substr($str,1,-1); |
|
| 183 | + } |
|
| 184 | + else return $str; |
|
| 185 | 185 | } |
| 186 | 186 | |
| 187 | 187 | protected function beginsWith($str, $char) { |
| 188 | - if (substr($str,0,strlen($char)) == $char) return TRUE; |
|
| 189 | - else return FALSE; |
|
| 188 | + if (substr($str,0,strlen($char)) == $char) return TRUE; |
|
| 189 | + else return FALSE; |
|
| 190 | 190 | } |
| 191 | 191 | |
| 192 | 192 | protected function endsWith($str, $char) { |
| 193 | - if (substr($str,(0 - strlen($char))) == $char) return TRUE; |
|
| 194 | - else return FALSE; |
|
| 193 | + if (substr($str,(0 - strlen($char))) == $char) return TRUE; |
|
| 194 | + else return FALSE; |
|
| 195 | 195 | } |
| 196 | 196 | |
| 197 | 197 | /** |
@@ -202,19 +202,19 @@ discard block |
||
| 202 | 202 | * @return string The WKT string representation of the input geometries |
| 203 | 203 | */ |
| 204 | 204 | public function write(Geometry $geometry) { |
| 205 | - // If geos is installed, then we take a shortcut and let it write the WKT |
|
| 206 | - if (geoPHP::geosInstalled()) { |
|
| 207 | - $writer = new GEOSWKTWriter(); |
|
| 208 | - $writer->setTrim(TRUE); |
|
| 209 | - return $writer->write($geometry->geos()); |
|
| 210 | - } |
|
| 205 | + // If geos is installed, then we take a shortcut and let it write the WKT |
|
| 206 | + if (geoPHP::geosInstalled()) { |
|
| 207 | + $writer = new GEOSWKTWriter(); |
|
| 208 | + $writer->setTrim(TRUE); |
|
| 209 | + return $writer->write($geometry->geos()); |
|
| 210 | + } |
|
| 211 | 211 | |
| 212 | - if ($geometry->isEmpty()) { |
|
| 213 | - return strtoupper($geometry->geometryType()).' EMPTY'; |
|
| 214 | - } |
|
| 215 | - else if ($data = $this->extractData($geometry)) { |
|
| 216 | - return strtoupper($geometry->geometryType()).' ('.$data.')'; |
|
| 217 | - } |
|
| 212 | + if ($geometry->isEmpty()) { |
|
| 213 | + return strtoupper($geometry->geometryType()).' EMPTY'; |
|
| 214 | + } |
|
| 215 | + else if ($data = $this->extractData($geometry)) { |
|
| 216 | + return strtoupper($geometry->geometryType()).' ('.$data.')'; |
|
| 217 | + } |
|
| 218 | 218 | } |
| 219 | 219 | |
| 220 | 220 | /** |
@@ -225,28 +225,28 @@ discard block |
||
| 225 | 225 | * @return string |
| 226 | 226 | */ |
| 227 | 227 | public function extractData($geometry) { |
| 228 | - $parts = array(); |
|
| 229 | - switch ($geometry->geometryType()) { |
|
| 230 | - case 'Point': |
|
| 231 | - return $geometry->getX().' '.$geometry->getY(); |
|
| 232 | - case 'LineString': |
|
| 233 | - foreach ($geometry->getComponents() as $component) { |
|
| 234 | - $parts[] = $this->extractData($component); |
|
| 235 | - } |
|
| 236 | - return implode(', ', $parts); |
|
| 237 | - case 'Polygon': |
|
| 238 | - case 'MultiPoint': |
|
| 239 | - case 'MultiLineString': |
|
| 240 | - case 'MultiPolygon': |
|
| 241 | - foreach ($geometry->getComponents() as $component) { |
|
| 242 | - $parts[] = '('.$this->extractData($component).')'; |
|
| 243 | - } |
|
| 244 | - return implode(', ', $parts); |
|
| 245 | - case 'GeometryCollection': |
|
| 246 | - foreach ($geometry->getComponents() as $component) { |
|
| 247 | - $parts[] = strtoupper($component->geometryType()).' ('.$this->extractData($component).')'; |
|
| 248 | - } |
|
| 249 | - return implode(', ', $parts); |
|
| 250 | - } |
|
| 228 | + $parts = array(); |
|
| 229 | + switch ($geometry->geometryType()) { |
|
| 230 | + case 'Point': |
|
| 231 | + return $geometry->getX().' '.$geometry->getY(); |
|
| 232 | + case 'LineString': |
|
| 233 | + foreach ($geometry->getComponents() as $component) { |
|
| 234 | + $parts[] = $this->extractData($component); |
|
| 235 | + } |
|
| 236 | + return implode(', ', $parts); |
|
| 237 | + case 'Polygon': |
|
| 238 | + case 'MultiPoint': |
|
| 239 | + case 'MultiLineString': |
|
| 240 | + case 'MultiPolygon': |
|
| 241 | + foreach ($geometry->getComponents() as $component) { |
|
| 242 | + $parts[] = '('.$this->extractData($component).')'; |
|
| 243 | + } |
|
| 244 | + return implode(', ', $parts); |
|
| 245 | + case 'GeometryCollection': |
|
| 246 | + foreach ($geometry->getComponents() as $component) { |
|
| 247 | + $parts[] = strtoupper($component->geometryType()).' ('.$this->extractData($component).')'; |
|
| 248 | + } |
|
| 249 | + return implode(', ', $parts); |
|
| 250 | + } |
|
| 251 | 251 | } |
| 252 | 252 | } |
@@ -16,10 +16,10 @@ discard block |
||
| 16 | 16 | $wkt = trim($wkt); |
| 17 | 17 | |
| 18 | 18 | // If it contains a ';', then it contains additional SRID data |
| 19 | - if (strpos($wkt,';')) { |
|
| 19 | + if (strpos($wkt, ';')) { |
|
| 20 | 20 | $parts = explode(';', $wkt); |
| 21 | 21 | $wkt = $parts[1]; |
| 22 | - $eparts = explode('=',$parts[0]); |
|
| 22 | + $eparts = explode('=', $parts[0]); |
|
| 23 | 23 | $srid = $eparts[1]; |
| 24 | 24 | } |
| 25 | 25 | else { |
@@ -63,7 +63,7 @@ discard block |
||
| 63 | 63 | |
| 64 | 64 | private function parsePoint($data_string) { |
| 65 | 65 | $data_string = $this->trimParens($data_string); |
| 66 | - $parts = explode(' ',$data_string); |
|
| 66 | + $parts = explode(' ', $data_string); |
|
| 67 | 67 | return new Point($parts[0], $parts[1]); |
| 68 | 68 | } |
| 69 | 69 | |
@@ -73,7 +73,7 @@ discard block |
||
| 73 | 73 | // If it's marked as empty, then return an empty line |
| 74 | 74 | if ($data_string == 'EMPTY') return new LineString(); |
| 75 | 75 | |
| 76 | - $parts = explode(',',$data_string); |
|
| 76 | + $parts = explode(',', $data_string); |
|
| 77 | 77 | $points = array(); |
| 78 | 78 | foreach ($parts as $part) { |
| 79 | 79 | $points[] = $this->parsePoint($part); |
@@ -87,11 +87,11 @@ discard block |
||
| 87 | 87 | // If it's marked as empty, then return an empty polygon |
| 88 | 88 | if ($data_string == 'EMPTY') return new Polygon(); |
| 89 | 89 | |
| 90 | - $parts = explode('),(',$data_string); |
|
| 90 | + $parts = explode('),(', $data_string); |
|
| 91 | 91 | $lines = array(); |
| 92 | 92 | foreach ($parts as $part) { |
| 93 | - if (!$this->beginsWith($part,'(')) $part = '(' . $part; |
|
| 94 | - if (!$this->endsWith($part,')')) $part = $part . ')'; |
|
| 93 | + if (!$this->beginsWith($part, '(')) $part = '('.$part; |
|
| 94 | + if (!$this->endsWith($part, ')')) $part = $part.')'; |
|
| 95 | 95 | $lines[] = $this->parseLineString($part); |
| 96 | 96 | } |
| 97 | 97 | return new Polygon($lines); |
@@ -103,7 +103,7 @@ discard block |
||
| 103 | 103 | // If it's marked as empty, then return an empty MutiPoint |
| 104 | 104 | if ($data_string == 'EMPTY') return new MultiPoint(); |
| 105 | 105 | |
| 106 | - $parts = explode(',',$data_string); |
|
| 106 | + $parts = explode(',', $data_string); |
|
| 107 | 107 | $points = array(); |
| 108 | 108 | foreach ($parts as $part) { |
| 109 | 109 | $points[] = $this->parsePoint($part); |
@@ -117,12 +117,12 @@ discard block |
||
| 117 | 117 | // If it's marked as empty, then return an empty multi-linestring |
| 118 | 118 | if ($data_string == 'EMPTY') return new MultiLineString(); |
| 119 | 119 | |
| 120 | - $parts = explode('),(',$data_string); |
|
| 120 | + $parts = explode('),(', $data_string); |
|
| 121 | 121 | $lines = array(); |
| 122 | 122 | foreach ($parts as $part) { |
| 123 | 123 | // Repair the string if the explode broke it |
| 124 | - if (!$this->beginsWith($part,'(')) $part = '(' . $part; |
|
| 125 | - if (!$this->endsWith($part,')')) $part = $part . ')'; |
|
| 124 | + if (!$this->beginsWith($part, '(')) $part = '('.$part; |
|
| 125 | + if (!$this->endsWith($part, ')')) $part = $part.')'; |
|
| 126 | 126 | $lines[] = $this->parseLineString($part); |
| 127 | 127 | } |
| 128 | 128 | return new MultiLineString($lines); |
@@ -134,12 +134,12 @@ discard block |
||
| 134 | 134 | // If it's marked as empty, then return an empty multi-polygon |
| 135 | 135 | if ($data_string == 'EMPTY') return new MultiPolygon(); |
| 136 | 136 | |
| 137 | - $parts = explode(')),((',$data_string); |
|
| 137 | + $parts = explode(')),((', $data_string); |
|
| 138 | 138 | $polys = array(); |
| 139 | 139 | foreach ($parts as $part) { |
| 140 | 140 | // Repair the string if the explode broke it |
| 141 | - if (!$this->beginsWith($part,'((')) $part = '((' . $part; |
|
| 142 | - if (!$this->endsWith($part,'))')) $part = $part . '))'; |
|
| 141 | + if (!$this->beginsWith($part, '((')) $part = '(('.$part; |
|
| 142 | + if (!$this->endsWith($part, '))')) $part = $part.'))'; |
|
| 143 | 143 | $polys[] = $this->parsePolygon($part); |
| 144 | 144 | } |
| 145 | 145 | return new MultiPolygon($polys); |
@@ -179,18 +179,18 @@ discard block |
||
| 179 | 179 | |
| 180 | 180 | // We want to only strip off one set of parenthesis |
| 181 | 181 | if ($this->beginsWith($str, '(')) { |
| 182 | - return substr($str,1,-1); |
|
| 182 | + return substr($str, 1, -1); |
|
| 183 | 183 | } |
| 184 | 184 | else return $str; |
| 185 | 185 | } |
| 186 | 186 | |
| 187 | 187 | protected function beginsWith($str, $char) { |
| 188 | - if (substr($str,0,strlen($char)) == $char) return TRUE; |
|
| 188 | + if (substr($str, 0, strlen($char)) == $char) return TRUE; |
|
| 189 | 189 | else return FALSE; |
| 190 | 190 | } |
| 191 | 191 | |
| 192 | 192 | protected function endsWith($str, $char) { |
| 193 | - if (substr($str,(0 - strlen($char))) == $char) return TRUE; |
|
| 193 | + if (substr($str, (0 - strlen($char))) == $char) return TRUE; |
|
| 194 | 194 | else return FALSE; |
| 195 | 195 | } |
| 196 | 196 | |
@@ -21,8 +21,7 @@ discard block |
||
| 21 | 21 | $wkt = $parts[1]; |
| 22 | 22 | $eparts = explode('=',$parts[0]); |
| 23 | 23 | $srid = $eparts[1]; |
| 24 | - } |
|
| 25 | - else { |
|
| 24 | + } else { |
|
| 26 | 25 | $srid = NULL; |
| 27 | 26 | } |
| 28 | 27 | |
@@ -33,8 +32,7 @@ discard block |
||
| 33 | 32 | $geom = geoPHP::geosToGeometry($reader->read($wkt)); |
| 34 | 33 | $geom->setSRID($srid); |
| 35 | 34 | return $geom; |
| 36 | - } |
|
| 37 | - else { |
|
| 35 | + } else { |
|
| 38 | 36 | return geoPHP::geosToGeometry($reader->read($wkt)); |
| 39 | 37 | } |
| 40 | 38 | } |
@@ -52,8 +50,7 @@ discard block |
||
| 52 | 50 | $geom = $this->$method($data_string); |
| 53 | 51 | $geom->setSRID($srid); |
| 54 | 52 | return $geom; |
| 55 | - } |
|
| 56 | - else { |
|
| 53 | + } else { |
|
| 57 | 54 | return $this->$method($data_string); |
| 58 | 55 | } |
| 59 | 56 | |
@@ -71,7 +68,9 @@ discard block |
||
| 71 | 68 | $data_string = $this->trimParens($data_string); |
| 72 | 69 | |
| 73 | 70 | // If it's marked as empty, then return an empty line |
| 74 | - if ($data_string == 'EMPTY') return new LineString(); |
|
| 71 | + if ($data_string == 'EMPTY') { |
|
| 72 | + return new LineString(); |
|
| 73 | + } |
|
| 75 | 74 | |
| 76 | 75 | $parts = explode(',',$data_string); |
| 77 | 76 | $points = array(); |
@@ -85,13 +84,19 @@ discard block |
||
| 85 | 84 | $data_string = $this->trimParens($data_string); |
| 86 | 85 | |
| 87 | 86 | // If it's marked as empty, then return an empty polygon |
| 88 | - if ($data_string == 'EMPTY') return new Polygon(); |
|
| 87 | + if ($data_string == 'EMPTY') { |
|
| 88 | + return new Polygon(); |
|
| 89 | + } |
|
| 89 | 90 | |
| 90 | 91 | $parts = explode('),(',$data_string); |
| 91 | 92 | $lines = array(); |
| 92 | 93 | foreach ($parts as $part) { |
| 93 | - if (!$this->beginsWith($part,'(')) $part = '(' . $part; |
|
| 94 | - if (!$this->endsWith($part,')')) $part = $part . ')'; |
|
| 94 | + if (!$this->beginsWith($part,'(')) { |
|
| 95 | + $part = '(' . $part; |
|
| 96 | + } |
|
| 97 | + if (!$this->endsWith($part,')')) { |
|
| 98 | + $part = $part . ')'; |
|
| 99 | + } |
|
| 95 | 100 | $lines[] = $this->parseLineString($part); |
| 96 | 101 | } |
| 97 | 102 | return new Polygon($lines); |
@@ -101,7 +106,9 @@ discard block |
||
| 101 | 106 | $data_string = $this->trimParens($data_string); |
| 102 | 107 | |
| 103 | 108 | // If it's marked as empty, then return an empty MutiPoint |
| 104 | - if ($data_string == 'EMPTY') return new MultiPoint(); |
|
| 109 | + if ($data_string == 'EMPTY') { |
|
| 110 | + return new MultiPoint(); |
|
| 111 | + } |
|
| 105 | 112 | |
| 106 | 113 | $parts = explode(',',$data_string); |
| 107 | 114 | $points = array(); |
@@ -115,14 +122,20 @@ discard block |
||
| 115 | 122 | $data_string = $this->trimParens($data_string); |
| 116 | 123 | |
| 117 | 124 | // If it's marked as empty, then return an empty multi-linestring |
| 118 | - if ($data_string == 'EMPTY') return new MultiLineString(); |
|
| 125 | + if ($data_string == 'EMPTY') { |
|
| 126 | + return new MultiLineString(); |
|
| 127 | + } |
|
| 119 | 128 | |
| 120 | 129 | $parts = explode('),(',$data_string); |
| 121 | 130 | $lines = array(); |
| 122 | 131 | foreach ($parts as $part) { |
| 123 | 132 | // Repair the string if the explode broke it |
| 124 | - if (!$this->beginsWith($part,'(')) $part = '(' . $part; |
|
| 125 | - if (!$this->endsWith($part,')')) $part = $part . ')'; |
|
| 133 | + if (!$this->beginsWith($part,'(')) { |
|
| 134 | + $part = '(' . $part; |
|
| 135 | + } |
|
| 136 | + if (!$this->endsWith($part,')')) { |
|
| 137 | + $part = $part . ')'; |
|
| 138 | + } |
|
| 126 | 139 | $lines[] = $this->parseLineString($part); |
| 127 | 140 | } |
| 128 | 141 | return new MultiLineString($lines); |
@@ -132,14 +145,20 @@ discard block |
||
| 132 | 145 | $data_string = $this->trimParens($data_string); |
| 133 | 146 | |
| 134 | 147 | // If it's marked as empty, then return an empty multi-polygon |
| 135 | - if ($data_string == 'EMPTY') return new MultiPolygon(); |
|
| 148 | + if ($data_string == 'EMPTY') { |
|
| 149 | + return new MultiPolygon(); |
|
| 150 | + } |
|
| 136 | 151 | |
| 137 | 152 | $parts = explode(')),((',$data_string); |
| 138 | 153 | $polys = array(); |
| 139 | 154 | foreach ($parts as $part) { |
| 140 | 155 | // Repair the string if the explode broke it |
| 141 | - if (!$this->beginsWith($part,'((')) $part = '((' . $part; |
|
| 142 | - if (!$this->endsWith($part,'))')) $part = $part . '))'; |
|
| 156 | + if (!$this->beginsWith($part,'((')) { |
|
| 157 | + $part = '((' . $part; |
|
| 158 | + } |
|
| 159 | + if (!$this->endsWith($part,'))')) { |
|
| 160 | + $part = $part . '))'; |
|
| 161 | + } |
|
| 143 | 162 | $polys[] = $this->parsePolygon($part); |
| 144 | 163 | } |
| 145 | 164 | return new MultiPolygon($polys); |
@@ -149,7 +168,9 @@ discard block |
||
| 149 | 168 | $data_string = $this->trimParens($data_string); |
| 150 | 169 | |
| 151 | 170 | // If it's marked as empty, then return an empty geom-collection |
| 152 | - if ($data_string == 'EMPTY') return new GeometryCollection(); |
|
| 171 | + if ($data_string == 'EMPTY') { |
|
| 172 | + return new GeometryCollection(); |
|
| 173 | + } |
|
| 153 | 174 | |
| 154 | 175 | $geometries = array(); |
| 155 | 176 | $matches = array(); |
@@ -180,18 +201,25 @@ discard block |
||
| 180 | 201 | // We want to only strip off one set of parenthesis |
| 181 | 202 | if ($this->beginsWith($str, '(')) { |
| 182 | 203 | return substr($str,1,-1); |
| 204 | + } else { |
|
| 205 | + return $str; |
|
| 183 | 206 | } |
| 184 | - else return $str; |
|
| 185 | 207 | } |
| 186 | 208 | |
| 187 | 209 | protected function beginsWith($str, $char) { |
| 188 | - if (substr($str,0,strlen($char)) == $char) return TRUE; |
|
| 189 | - else return FALSE; |
|
| 210 | + if (substr($str,0,strlen($char)) == $char) { |
|
| 211 | + return TRUE; |
|
| 212 | + } else { |
|
| 213 | + return FALSE; |
|
| 214 | + } |
|
| 190 | 215 | } |
| 191 | 216 | |
| 192 | 217 | protected function endsWith($str, $char) { |
| 193 | - if (substr($str,(0 - strlen($char))) == $char) return TRUE; |
|
| 194 | - else return FALSE; |
|
| 218 | + if (substr($str,(0 - strlen($char))) == $char) { |
|
| 219 | + return TRUE; |
|
| 220 | + } else { |
|
| 221 | + return FALSE; |
|
| 222 | + } |
|
| 195 | 223 | } |
| 196 | 224 | |
| 197 | 225 | /** |
@@ -211,8 +239,7 @@ discard block |
||
| 211 | 239 | |
| 212 | 240 | if ($geometry->isEmpty()) { |
| 213 | 241 | return strtoupper($geometry->geometryType()).' EMPTY'; |
| 214 | - } |
|
| 215 | - else if ($data = $this->extractData($geometry)) { |
|
| 242 | + } else if ($data = $this->extractData($geometry)) { |
|
| 216 | 243 | return strtoupper($geometry->geometryType()).' ('.$data.')'; |
| 217 | 244 | } |
| 218 | 245 | } |
@@ -193,6 +193,9 @@ |
||
| 193 | 193 | } |
| 194 | 194 | } |
| 195 | 195 | |
| 196 | + /** |
|
| 197 | + * @param Point $point |
|
| 198 | + */ |
|
| 196 | 199 | public function pointOnVertex($point) { |
| 197 | 200 | foreach($this->getPoints() as $vertex) { |
| 198 | 201 | if ($point->equals($vertex)) { |
@@ -9,70 +9,70 @@ discard block |
||
| 9 | 9 | protected $geom_type = 'Polygon'; |
| 10 | 10 | |
| 11 | 11 | public function area($exterior_only = FALSE, $signed = FALSE) { |
| 12 | - if ($this->isEmpty()) return 0; |
|
| 12 | + if ($this->isEmpty()) return 0; |
|
| 13 | 13 | |
| 14 | - if ($this->geos() && $exterior_only == FALSE) { |
|
| 15 | - return $this->geos()->area(); |
|
| 16 | - } |
|
| 14 | + if ($this->geos() && $exterior_only == FALSE) { |
|
| 15 | + return $this->geos()->area(); |
|
| 16 | + } |
|
| 17 | 17 | |
| 18 | - $exterior_ring = $this->components[0]; |
|
| 19 | - $pts = $exterior_ring->getComponents(); |
|
| 18 | + $exterior_ring = $this->components[0]; |
|
| 19 | + $pts = $exterior_ring->getComponents(); |
|
| 20 | 20 | |
| 21 | - $c = count($pts); |
|
| 22 | - if((int)$c == '0') return NULL; |
|
| 23 | - $a = '0'; |
|
| 24 | - foreach($pts as $k => $p){ |
|
| 25 | - $j = ($k + 1) % $c; |
|
| 26 | - $a = $a + ($p->getX() * $pts[$j]->getY()) - ($p->getY() * $pts[$j]->getX()); |
|
| 27 | - } |
|
| 21 | + $c = count($pts); |
|
| 22 | + if((int)$c == '0') return NULL; |
|
| 23 | + $a = '0'; |
|
| 24 | + foreach($pts as $k => $p){ |
|
| 25 | + $j = ($k + 1) % $c; |
|
| 26 | + $a = $a + ($p->getX() * $pts[$j]->getY()) - ($p->getY() * $pts[$j]->getX()); |
|
| 27 | + } |
|
| 28 | 28 | |
| 29 | - if ($signed) $area = ($a / 2); |
|
| 30 | - else $area = abs(($a / 2)); |
|
| 29 | + if ($signed) $area = ($a / 2); |
|
| 30 | + else $area = abs(($a / 2)); |
|
| 31 | 31 | |
| 32 | - if ($exterior_only == TRUE) { |
|
| 33 | - return $area; |
|
| 34 | - } |
|
| 35 | - foreach ($this->components as $delta => $component) { |
|
| 36 | - if ($delta != 0) { |
|
| 37 | - $inner_poly = new Polygon(array($component)); |
|
| 38 | - $area -= $inner_poly->area(); |
|
| 39 | - } |
|
| 40 | - } |
|
| 41 | - return $area; |
|
| 32 | + if ($exterior_only == TRUE) { |
|
| 33 | + return $area; |
|
| 34 | + } |
|
| 35 | + foreach ($this->components as $delta => $component) { |
|
| 36 | + if ($delta != 0) { |
|
| 37 | + $inner_poly = new Polygon(array($component)); |
|
| 38 | + $area -= $inner_poly->area(); |
|
| 39 | + } |
|
| 40 | + } |
|
| 41 | + return $area; |
|
| 42 | 42 | } |
| 43 | 43 | |
| 44 | 44 | public function centroid() { |
| 45 | - if ($this->isEmpty()) return NULL; |
|
| 45 | + if ($this->isEmpty()) return NULL; |
|
| 46 | 46 | |
| 47 | - if ($this->geos()) { |
|
| 48 | - return geoPHP::geosToGeometry($this->geos()->centroid()); |
|
| 49 | - } |
|
| 47 | + if ($this->geos()) { |
|
| 48 | + return geoPHP::geosToGeometry($this->geos()->centroid()); |
|
| 49 | + } |
|
| 50 | 50 | |
| 51 | - $exterior_ring = $this->components[0]; |
|
| 52 | - $pts = $exterior_ring->getComponents(); |
|
| 51 | + $exterior_ring = $this->components[0]; |
|
| 52 | + $pts = $exterior_ring->getComponents(); |
|
| 53 | 53 | |
| 54 | - $c = count($pts); |
|
| 55 | - if((int)$c == '0') return NULL; |
|
| 56 | - $cn = array('x' => '0', 'y' => '0'); |
|
| 57 | - $a = $this->area(TRUE, TRUE); |
|
| 54 | + $c = count($pts); |
|
| 55 | + if((int)$c == '0') return NULL; |
|
| 56 | + $cn = array('x' => '0', 'y' => '0'); |
|
| 57 | + $a = $this->area(TRUE, TRUE); |
|
| 58 | 58 | |
| 59 | - // If this is a polygon with no area. Just return the first point. |
|
| 60 | - if ($a == 0) { |
|
| 61 | - return $this->exteriorRing()->pointN(1); |
|
| 62 | - } |
|
| 59 | + // If this is a polygon with no area. Just return the first point. |
|
| 60 | + if ($a == 0) { |
|
| 61 | + return $this->exteriorRing()->pointN(1); |
|
| 62 | + } |
|
| 63 | 63 | |
| 64 | - foreach($pts as $k => $p){ |
|
| 65 | - $j = ($k + 1) % $c; |
|
| 66 | - $P = ($p->getX() * $pts[$j]->getY()) - ($p->getY() * $pts[$j]->getX()); |
|
| 67 | - $cn['x'] = $cn['x'] + ($p->getX() + $pts[$j]->getX()) * $P; |
|
| 68 | - $cn['y'] = $cn['y'] + ($p->getY() + $pts[$j]->getY()) * $P; |
|
| 69 | - } |
|
| 64 | + foreach($pts as $k => $p){ |
|
| 65 | + $j = ($k + 1) % $c; |
|
| 66 | + $P = ($p->getX() * $pts[$j]->getY()) - ($p->getY() * $pts[$j]->getX()); |
|
| 67 | + $cn['x'] = $cn['x'] + ($p->getX() + $pts[$j]->getX()) * $P; |
|
| 68 | + $cn['y'] = $cn['y'] + ($p->getY() + $pts[$j]->getY()) * $P; |
|
| 69 | + } |
|
| 70 | 70 | |
| 71 | - $cn['x'] = $cn['x'] / ( 6 * $a); |
|
| 72 | - $cn['y'] = $cn['y'] / ( 6 * $a); |
|
| 71 | + $cn['x'] = $cn['x'] / ( 6 * $a); |
|
| 72 | + $cn['y'] = $cn['y'] / ( 6 * $a); |
|
| 73 | 73 | |
| 74 | - $centroid = new Point($cn['x'], $cn['y']); |
|
| 75 | - return $centroid; |
|
| 74 | + $centroid = new Point($cn['x'], $cn['y']); |
|
| 75 | + return $centroid; |
|
| 76 | 76 | } |
| 77 | 77 | |
| 78 | 78 | /** |
@@ -98,41 +98,41 @@ discard block |
||
| 98 | 98 | } |
| 99 | 99 | |
| 100 | 100 | public function exteriorRing() { |
| 101 | - if ($this->isEmpty()) return new LineString(); |
|
| 102 | - return $this->components[0]; |
|
| 101 | + if ($this->isEmpty()) return new LineString(); |
|
| 102 | + return $this->components[0]; |
|
| 103 | 103 | } |
| 104 | 104 | |
| 105 | 105 | public function numInteriorRings() { |
| 106 | - if ($this->isEmpty()) return 0; |
|
| 107 | - return $this->numGeometries()-1; |
|
| 106 | + if ($this->isEmpty()) return 0; |
|
| 107 | + return $this->numGeometries()-1; |
|
| 108 | 108 | } |
| 109 | 109 | |
| 110 | 110 | public function interiorRingN($n) { |
| 111 | - return $this->geometryN($n+1); |
|
| 111 | + return $this->geometryN($n+1); |
|
| 112 | 112 | } |
| 113 | 113 | |
| 114 | 114 | public function dimension() { |
| 115 | - if ($this->isEmpty()) return 0; |
|
| 116 | - return 2; |
|
| 115 | + if ($this->isEmpty()) return 0; |
|
| 116 | + return 2; |
|
| 117 | 117 | } |
| 118 | 118 | |
| 119 | 119 | public function isSimple() { |
| 120 | - if ($this->geos()) { |
|
| 121 | - return $this->geos()->isSimple(); |
|
| 122 | - } |
|
| 120 | + if ($this->geos()) { |
|
| 121 | + return $this->geos()->isSimple(); |
|
| 122 | + } |
|
| 123 | 123 | |
| 124 | - $segments = $this->explode(); |
|
| 124 | + $segments = $this->explode(); |
|
| 125 | 125 | |
| 126 | - foreach ($segments as $i => $segment) { |
|
| 127 | - foreach ($segments as $j => $check_segment) { |
|
| 128 | - if ($i != $j) { |
|
| 129 | - if ($segment->lineSegmentIntersect($check_segment)) { |
|
| 130 | - return FALSE; |
|
| 131 | - } |
|
| 132 | - } |
|
| 133 | - } |
|
| 134 | - } |
|
| 135 | - return TRUE; |
|
| 126 | + foreach ($segments as $i => $segment) { |
|
| 127 | + foreach ($segments as $j => $check_segment) { |
|
| 128 | + if ($i != $j) { |
|
| 129 | + if ($segment->lineSegmentIntersect($check_segment)) { |
|
| 130 | + return FALSE; |
|
| 131 | + } |
|
| 132 | + } |
|
| 133 | + } |
|
| 134 | + } |
|
| 135 | + return TRUE; |
|
| 136 | 136 | } |
| 137 | 137 | |
| 138 | 138 | /** |
@@ -146,59 +146,59 @@ discard block |
||
| 146 | 146 | * @return boolean |
| 147 | 147 | */ |
| 148 | 148 | public function pointInPolygon($point, $pointOnBoundary = true, $pointOnVertex = true) { |
| 149 | - $vertices = $this->getPoints(); |
|
| 149 | + $vertices = $this->getPoints(); |
|
| 150 | 150 | |
| 151 | - // Check if the point sits exactly on a vertex |
|
| 152 | - if ($this->pointOnVertex($point, $vertices)) { |
|
| 153 | - return $pointOnVertex ? TRUE : FALSE; |
|
| 154 | - } |
|
| 151 | + // Check if the point sits exactly on a vertex |
|
| 152 | + if ($this->pointOnVertex($point, $vertices)) { |
|
| 153 | + return $pointOnVertex ? TRUE : FALSE; |
|
| 154 | + } |
|
| 155 | 155 | |
| 156 | - // Check if the point is inside the polygon or on the boundary |
|
| 157 | - $intersections = 0; |
|
| 158 | - $vertices_count = count($vertices); |
|
| 156 | + // Check if the point is inside the polygon or on the boundary |
|
| 157 | + $intersections = 0; |
|
| 158 | + $vertices_count = count($vertices); |
|
| 159 | 159 | |
| 160 | - for ($i=1; $i < $vertices_count; $i++) { |
|
| 161 | - $vertex1 = $vertices[$i-1]; |
|
| 162 | - $vertex2 = $vertices[$i]; |
|
| 163 | - if ($vertex1->y() == $vertex2->y() |
|
| 164 | - && $vertex1->y() == $point->y() |
|
| 165 | - && $point->x() > min($vertex1->x(), $vertex2->x()) |
|
| 166 | - && $point->x() < max($vertex1->x(), $vertex2->x())) { |
|
| 167 | - // Check if point is on an horizontal polygon boundary |
|
| 168 | - return $pointOnBoundary ? TRUE : FALSE; |
|
| 169 | - } |
|
| 170 | - if ($point->y() > min($vertex1->y(), $vertex2->y()) |
|
| 171 | - && $point->y() <= max($vertex1->y(), $vertex2->y()) |
|
| 172 | - && $point->x() <= max($vertex1->x(), $vertex2->x()) |
|
| 173 | - && $vertex1->y() != $vertex2->y()) { |
|
| 174 | - $xinters = |
|
| 175 | - ($point->y() - $vertex1->y()) * ($vertex2->x() - $vertex1->x()) |
|
| 176 | - / ($vertex2->y() - $vertex1->y()) |
|
| 177 | - + $vertex1->x(); |
|
| 178 | - if ($xinters == $point->x()) { |
|
| 179 | - // Check if point is on the polygon boundary (other than horizontal) |
|
| 180 | - return $pointOnBoundary ? TRUE : FALSE; |
|
| 181 | - } |
|
| 182 | - if ($vertex1->x() == $vertex2->x() || $point->x() <= $xinters) { |
|
| 183 | - $intersections++; |
|
| 184 | - } |
|
| 185 | - } |
|
| 186 | - } |
|
| 187 | - // If the number of edges we passed through is even, then it's in the polygon. |
|
| 188 | - if ($intersections % 2 != 0) { |
|
| 189 | - return TRUE; |
|
| 190 | - } |
|
| 191 | - else { |
|
| 192 | - return FALSE; |
|
| 193 | - } |
|
| 160 | + for ($i=1; $i < $vertices_count; $i++) { |
|
| 161 | + $vertex1 = $vertices[$i-1]; |
|
| 162 | + $vertex2 = $vertices[$i]; |
|
| 163 | + if ($vertex1->y() == $vertex2->y() |
|
| 164 | + && $vertex1->y() == $point->y() |
|
| 165 | + && $point->x() > min($vertex1->x(), $vertex2->x()) |
|
| 166 | + && $point->x() < max($vertex1->x(), $vertex2->x())) { |
|
| 167 | + // Check if point is on an horizontal polygon boundary |
|
| 168 | + return $pointOnBoundary ? TRUE : FALSE; |
|
| 169 | + } |
|
| 170 | + if ($point->y() > min($vertex1->y(), $vertex2->y()) |
|
| 171 | + && $point->y() <= max($vertex1->y(), $vertex2->y()) |
|
| 172 | + && $point->x() <= max($vertex1->x(), $vertex2->x()) |
|
| 173 | + && $vertex1->y() != $vertex2->y()) { |
|
| 174 | + $xinters = |
|
| 175 | + ($point->y() - $vertex1->y()) * ($vertex2->x() - $vertex1->x()) |
|
| 176 | + / ($vertex2->y() - $vertex1->y()) |
|
| 177 | + + $vertex1->x(); |
|
| 178 | + if ($xinters == $point->x()) { |
|
| 179 | + // Check if point is on the polygon boundary (other than horizontal) |
|
| 180 | + return $pointOnBoundary ? TRUE : FALSE; |
|
| 181 | + } |
|
| 182 | + if ($vertex1->x() == $vertex2->x() || $point->x() <= $xinters) { |
|
| 183 | + $intersections++; |
|
| 184 | + } |
|
| 185 | + } |
|
| 186 | + } |
|
| 187 | + // If the number of edges we passed through is even, then it's in the polygon. |
|
| 188 | + if ($intersections % 2 != 0) { |
|
| 189 | + return TRUE; |
|
| 190 | + } |
|
| 191 | + else { |
|
| 192 | + return FALSE; |
|
| 193 | + } |
|
| 194 | 194 | } |
| 195 | 195 | |
| 196 | 196 | public function pointOnVertex($point) { |
| 197 | - foreach($this->getPoints() as $vertex) { |
|
| 198 | - if ($point->equals($vertex)) { |
|
| 199 | - return true; |
|
| 200 | - } |
|
| 201 | - } |
|
| 197 | + foreach($this->getPoints() as $vertex) { |
|
| 198 | + if ($point->equals($vertex)) { |
|
| 199 | + return true; |
|
| 200 | + } |
|
| 201 | + } |
|
| 202 | 202 | } |
| 203 | 203 | |
| 204 | 204 | |
@@ -19,15 +19,15 @@ discard block |
||
| 19 | 19 | $pts = $exterior_ring->getComponents(); |
| 20 | 20 | |
| 21 | 21 | $c = count($pts); |
| 22 | - if((int)$c == '0') return NULL; |
|
| 22 | + if ((int) $c == '0') return NULL; |
|
| 23 | 23 | $a = '0'; |
| 24 | - foreach($pts as $k => $p){ |
|
| 25 | - $j = ($k + 1) % $c; |
|
| 26 | - $a = $a + ($p->getX() * $pts[$j]->getY()) - ($p->getY() * $pts[$j]->getX()); |
|
| 24 | + foreach ($pts as $k => $p) { |
|
| 25 | + $j = ($k + 1)%$c; |
|
| 26 | + $a = $a + ($p->getX()*$pts[$j]->getY()) - ($p->getY()*$pts[$j]->getX()); |
|
| 27 | 27 | } |
| 28 | 28 | |
| 29 | - if ($signed) $area = ($a / 2); |
|
| 30 | - else $area = abs(($a / 2)); |
|
| 29 | + if ($signed) $area = ($a/2); |
|
| 30 | + else $area = abs(($a/2)); |
|
| 31 | 31 | |
| 32 | 32 | if ($exterior_only == TRUE) { |
| 33 | 33 | return $area; |
@@ -52,7 +52,7 @@ discard block |
||
| 52 | 52 | $pts = $exterior_ring->getComponents(); |
| 53 | 53 | |
| 54 | 54 | $c = count($pts); |
| 55 | - if((int)$c == '0') return NULL; |
|
| 55 | + if ((int) $c == '0') return NULL; |
|
| 56 | 56 | $cn = array('x' => '0', 'y' => '0'); |
| 57 | 57 | $a = $this->area(TRUE, TRUE); |
| 58 | 58 | |
@@ -61,15 +61,15 @@ discard block |
||
| 61 | 61 | return $this->exteriorRing()->pointN(1); |
| 62 | 62 | } |
| 63 | 63 | |
| 64 | - foreach($pts as $k => $p){ |
|
| 65 | - $j = ($k + 1) % $c; |
|
| 66 | - $P = ($p->getX() * $pts[$j]->getY()) - ($p->getY() * $pts[$j]->getX()); |
|
| 67 | - $cn['x'] = $cn['x'] + ($p->getX() + $pts[$j]->getX()) * $P; |
|
| 68 | - $cn['y'] = $cn['y'] + ($p->getY() + $pts[$j]->getY()) * $P; |
|
| 64 | + foreach ($pts as $k => $p) { |
|
| 65 | + $j = ($k + 1)%$c; |
|
| 66 | + $P = ($p->getX()*$pts[$j]->getY()) - ($p->getY()*$pts[$j]->getX()); |
|
| 67 | + $cn['x'] = $cn['x'] + ($p->getX() + $pts[$j]->getX())*$P; |
|
| 68 | + $cn['y'] = $cn['y'] + ($p->getY() + $pts[$j]->getY())*$P; |
|
| 69 | 69 | } |
| 70 | 70 | |
| 71 | - $cn['x'] = $cn['x'] / ( 6 * $a); |
|
| 72 | - $cn['y'] = $cn['y'] / ( 6 * $a); |
|
| 71 | + $cn['x'] = $cn['x']/(6*$a); |
|
| 72 | + $cn['y'] = $cn['y']/(6*$a); |
|
| 73 | 73 | |
| 74 | 74 | $centroid = new Point($cn['x'], $cn['y']); |
| 75 | 75 | return $centroid; |
@@ -85,10 +85,10 @@ discard block |
||
| 85 | 85 | |
| 86 | 86 | $max = array('length' => 0, 'point' => null); |
| 87 | 87 | |
| 88 | - foreach($this->getPoints() as $point) { |
|
| 88 | + foreach ($this->getPoints() as $point) { |
|
| 89 | 89 | $lineString = new LineString(array($centroid, $point)); |
| 90 | 90 | |
| 91 | - if($lineString->length() > $max['length']) { |
|
| 91 | + if ($lineString->length() > $max['length']) { |
|
| 92 | 92 | $max['length'] = $lineString->length(); |
| 93 | 93 | $max['point'] = $point; |
| 94 | 94 | } |
@@ -104,11 +104,11 @@ discard block |
||
| 104 | 104 | |
| 105 | 105 | public function numInteriorRings() { |
| 106 | 106 | if ($this->isEmpty()) return 0; |
| 107 | - return $this->numGeometries()-1; |
|
| 107 | + return $this->numGeometries() - 1; |
|
| 108 | 108 | } |
| 109 | 109 | |
| 110 | 110 | public function interiorRingN($n) { |
| 111 | - return $this->geometryN($n+1); |
|
| 111 | + return $this->geometryN($n + 1); |
|
| 112 | 112 | } |
| 113 | 113 | |
| 114 | 114 | public function dimension() { |
@@ -157,8 +157,8 @@ discard block |
||
| 157 | 157 | $intersections = 0; |
| 158 | 158 | $vertices_count = count($vertices); |
| 159 | 159 | |
| 160 | - for ($i=1; $i < $vertices_count; $i++) { |
|
| 161 | - $vertex1 = $vertices[$i-1]; |
|
| 160 | + for ($i = 1; $i < $vertices_count; $i++) { |
|
| 161 | + $vertex1 = $vertices[$i - 1]; |
|
| 162 | 162 | $vertex2 = $vertices[$i]; |
| 163 | 163 | if ($vertex1->y() == $vertex2->y() |
| 164 | 164 | && $vertex1->y() == $point->y() |
@@ -172,7 +172,7 @@ discard block |
||
| 172 | 172 | && $point->x() <= max($vertex1->x(), $vertex2->x()) |
| 173 | 173 | && $vertex1->y() != $vertex2->y()) { |
| 174 | 174 | $xinters = |
| 175 | - ($point->y() - $vertex1->y()) * ($vertex2->x() - $vertex1->x()) |
|
| 175 | + ($point->y() - $vertex1->y())*($vertex2->x() - $vertex1->x()) |
|
| 176 | 176 | / ($vertex2->y() - $vertex1->y()) |
| 177 | 177 | + $vertex1->x(); |
| 178 | 178 | if ($xinters == $point->x()) { |
@@ -185,7 +185,7 @@ discard block |
||
| 185 | 185 | } |
| 186 | 186 | } |
| 187 | 187 | // If the number of edges we passed through is even, then it's in the polygon. |
| 188 | - if ($intersections % 2 != 0) { |
|
| 188 | + if ($intersections%2 != 0) { |
|
| 189 | 189 | return TRUE; |
| 190 | 190 | } |
| 191 | 191 | else { |
@@ -194,7 +194,7 @@ discard block |
||
| 194 | 194 | } |
| 195 | 195 | |
| 196 | 196 | public function pointOnVertex($point) { |
| 197 | - foreach($this->getPoints() as $vertex) { |
|
| 197 | + foreach ($this->getPoints() as $vertex) { |
|
| 198 | 198 | if ($point->equals($vertex)) { |
| 199 | 199 | return true; |
| 200 | 200 | } |
@@ -9,7 +9,9 @@ discard block |
||
| 9 | 9 | protected $geom_type = 'Polygon'; |
| 10 | 10 | |
| 11 | 11 | public function area($exterior_only = FALSE, $signed = FALSE) { |
| 12 | - if ($this->isEmpty()) return 0; |
|
| 12 | + if ($this->isEmpty()) { |
|
| 13 | + return 0; |
|
| 14 | + } |
|
| 13 | 15 | |
| 14 | 16 | if ($this->geos() && $exterior_only == FALSE) { |
| 15 | 17 | return $this->geos()->area(); |
@@ -19,15 +21,20 @@ discard block |
||
| 19 | 21 | $pts = $exterior_ring->getComponents(); |
| 20 | 22 | |
| 21 | 23 | $c = count($pts); |
| 22 | - if((int)$c == '0') return NULL; |
|
| 24 | + if((int)$c == '0') { |
|
| 25 | + return NULL; |
|
| 26 | + } |
|
| 23 | 27 | $a = '0'; |
| 24 | 28 | foreach($pts as $k => $p){ |
| 25 | 29 | $j = ($k + 1) % $c; |
| 26 | 30 | $a = $a + ($p->getX() * $pts[$j]->getY()) - ($p->getY() * $pts[$j]->getX()); |
| 27 | 31 | } |
| 28 | 32 | |
| 29 | - if ($signed) $area = ($a / 2); |
|
| 30 | - else $area = abs(($a / 2)); |
|
| 33 | + if ($signed) { |
|
| 34 | + $area = ($a / 2); |
|
| 35 | + } else { |
|
| 36 | + $area = abs(($a / 2)); |
|
| 37 | + } |
|
| 31 | 38 | |
| 32 | 39 | if ($exterior_only == TRUE) { |
| 33 | 40 | return $area; |
@@ -42,7 +49,9 @@ discard block |
||
| 42 | 49 | } |
| 43 | 50 | |
| 44 | 51 | public function centroid() { |
| 45 | - if ($this->isEmpty()) return NULL; |
|
| 52 | + if ($this->isEmpty()) { |
|
| 53 | + return NULL; |
|
| 54 | + } |
|
| 46 | 55 | |
| 47 | 56 | if ($this->geos()) { |
| 48 | 57 | return geoPHP::geosToGeometry($this->geos()->centroid()); |
@@ -52,7 +61,9 @@ discard block |
||
| 52 | 61 | $pts = $exterior_ring->getComponents(); |
| 53 | 62 | |
| 54 | 63 | $c = count($pts); |
| 55 | - if((int)$c == '0') return NULL; |
|
| 64 | + if((int)$c == '0') { |
|
| 65 | + return NULL; |
|
| 66 | + } |
|
| 56 | 67 | $cn = array('x' => '0', 'y' => '0'); |
| 57 | 68 | $a = $this->area(TRUE, TRUE); |
| 58 | 69 | |
@@ -98,12 +109,16 @@ discard block |
||
| 98 | 109 | } |
| 99 | 110 | |
| 100 | 111 | public function exteriorRing() { |
| 101 | - if ($this->isEmpty()) return new LineString(); |
|
| 112 | + if ($this->isEmpty()) { |
|
| 113 | + return new LineString(); |
|
| 114 | + } |
|
| 102 | 115 | return $this->components[0]; |
| 103 | 116 | } |
| 104 | 117 | |
| 105 | 118 | public function numInteriorRings() { |
| 106 | - if ($this->isEmpty()) return 0; |
|
| 119 | + if ($this->isEmpty()) { |
|
| 120 | + return 0; |
|
| 121 | + } |
|
| 107 | 122 | return $this->numGeometries()-1; |
| 108 | 123 | } |
| 109 | 124 | |
@@ -112,7 +127,9 @@ discard block |
||
| 112 | 127 | } |
| 113 | 128 | |
| 114 | 129 | public function dimension() { |
| 115 | - if ($this->isEmpty()) return 0; |
|
| 130 | + if ($this->isEmpty()) { |
|
| 131 | + return 0; |
|
| 132 | + } |
|
| 116 | 133 | return 2; |
| 117 | 134 | } |
| 118 | 135 | |
@@ -187,8 +204,7 @@ discard block |
||
| 187 | 204 | // If the number of edges we passed through is even, then it's in the polygon. |
| 188 | 205 | if ($intersections % 2 != 0) { |
| 189 | 206 | return TRUE; |
| 190 | - } |
|
| 191 | - else { |
|
| 207 | + } else { |
|
| 192 | 208 | return FALSE; |
| 193 | 209 | } |
| 194 | 210 | } |