| Index: trunk/phase3/tests/phpunit/includes/PathRouterTest.php |
| — | — | @@ -125,6 +125,16 @@ |
| 126 | 126 | } |
| 127 | 127 | |
| 128 | 128 | /** |
| | 129 | + * Test to ensure that matches are not made if a parameter expects nonexistent input |
| | 130 | + */ |
| | 131 | + public function testFail() { |
| | 132 | + $router = new PathRouter; |
| | 133 | + $router->add( "/wiki/$1", array( 'title' => "$1$2" ) ); |
| | 134 | + $matches = $router->parse( "/wiki/A" ); |
| | 135 | + $this->assertEquals( array(), $matches ); |
| | 136 | + } |
| | 137 | + |
| | 138 | + /** |
| 129 | 139 | * Test to ensure weight of paths is handled correctly |
| 130 | 140 | */ |
| 131 | 141 | public function testWeight() { |
| — | — | @@ -172,12 +182,30 @@ |
| 173 | 183 | $this->assertEquals( $matches, array( 'title' => "Title_With Space" ) ); |
| 174 | 184 | } |
| 175 | 185 | |
| | 186 | + public function dataRegexpChars() { |
| | 187 | + return array( |
| | 188 | + array( "$" ), |
| | 189 | + array( "$1" ), |
| | 190 | + array( "\\" ), |
| | 191 | + array( "\\$1" ), |
| | 192 | + ); |
| | 193 | + } |
| | 194 | + |
| 176 | 195 | /** |
| | 196 | + * Make sure the router doesn't break on special characters like $ used in regexp replacements |
| | 197 | + * @dataProvider dataRegexpChars |
| | 198 | + */ |
| | 199 | + public function testRegexpChars( $char ) { |
| | 200 | + $matches = $this->basicRouter->parse( "/wiki/$char" ); |
| | 201 | + $this->assertEquals( $matches, array( 'title' => "$char" ) ); |
| | 202 | + } |
| | 203 | + |
| | 204 | + /** |
| 177 | 205 | * Make sure the router handles characters like +&() properly |
| 178 | 206 | */ |
| 179 | 207 | public function testCharacters() { |
| 180 | | - $matches = $this->basicRouter->parse( "/wiki/Plus+And&Stuff()" ); |
| 181 | | - $this->assertEquals( $matches, array( 'title' => "Plus+And&Stuff()" ) ); |
| | 208 | + $matches = $this->basicRouter->parse( "/wiki/Plus+And&Dollar\\Stuff();[]{}*" ); |
| | 209 | + $this->assertEquals( $matches, array( 'title' => "Plus+And&Dollar\\Stuff();[]{}*" ) ); |
| 182 | 210 | } |
| 183 | 211 | |
| 184 | 212 | /** |
| Index: trunk/phase3/includes/PathRouter.php |
| — | — | @@ -278,20 +278,14 @@ |
| 279 | 279 | } elseif ( isset( $paramData['pattern'] ) ) { |
| 280 | 280 | // For patterns we have to make value replacements on the string |
| 281 | 281 | $value = $paramData['pattern']; |
| 282 | | - // For each $# match replace any $# within the value |
| 283 | | - foreach ( $m as $matchKey => $matchValue ) { |
| 284 | | - if ( preg_match( '/^par\d+$/u', $matchKey ) ) { |
| 285 | | - $n = intval( substr( $matchKey, 3 ) ); |
| 286 | | - $value = str_replace( '$' . $n, rawurldecode( $matchValue ), $value ); |
| 287 | | - } |
| 288 | | - } |
| 289 | | - // If a key was set replace any $key within the value |
| | 282 | + $replacer = new PathRouterPatternReplacer; |
| | 283 | + $replacer->params = $m; |
| 290 | 284 | if ( isset( $pattern->key ) ) { |
| 291 | | - $value = str_replace( '$key', $pattern->key, $value ); |
| | 285 | + $replacer->key = $pattern->key; |
| 292 | 286 | } |
| 293 | | - if ( preg_match( '/\$(\d+|key)/u', $value ) ) { |
| 294 | | - // Still contains $# or $key patterns after replacement |
| 295 | | - // Seams like we don't have all the data, abort |
| | 287 | + $value = $replacer->replace( $value ); |
| | 288 | + if ( $value === false ) { |
| | 289 | + // Pattern required data that wasn't available, abort |
| 296 | 290 | return null; |
| 297 | 291 | } |
| 298 | 292 | } |
| — | — | @@ -317,3 +311,41 @@ |
| 318 | 312 | } |
| 319 | 313 | |
| 320 | 314 | } |
| | 315 | + |
| | 316 | +class PathRouterPatternReplacer { |
| | 317 | + |
| | 318 | + public $key, $params, $error; |
| | 319 | + |
| | 320 | + /** |
| | 321 | + * Replace keys inside path router patterns with text. |
| | 322 | + * We do this inside of a replacement callback because after replacement we can't tell the |
| | 323 | + * difference between a $1 that was not replaced and a $1 that was part of |
| | 324 | + * the content a $1 was replaced with. |
| | 325 | + */ |
| | 326 | + public function replace( $value ) { |
| | 327 | + $this->error = false; |
| | 328 | + $value = preg_replace_callback( '/\$(\d+|key)/u', array( $this, 'callback' ), $value ); |
| | 329 | + if ( $this->error ) { |
| | 330 | + return false; |
| | 331 | + } |
| | 332 | + return $value; |
| | 333 | + } |
| | 334 | + |
| | 335 | + protected function callback( $m ) { |
| | 336 | + if ( $m[1] == "key" ) { |
| | 337 | + if ( is_null( $this->key ) ) { |
| | 338 | + $this->error = true; |
| | 339 | + return ''; |
| | 340 | + } |
| | 341 | + return $this->key; |
| | 342 | + } else { |
| | 343 | + $d = $m[1]; |
| | 344 | + if ( !isset( $this->params["par$d"] ) ) { |
| | 345 | + $this->error = true; |
| | 346 | + return ''; |
| | 347 | + } |
| | 348 | + return rawurldecode( $this->params["par$d"] ); |
| | 349 | + } |
| | 350 | + } |
| | 351 | + |
| | 352 | +} |
| \ No newline at end of file |
| Index: trunk/phase3/includes/AutoLoader.php |
| — | — | @@ -165,6 +165,7 @@ |
| 166 | 166 | 'Pager' => 'includes/Pager.php', |
| 167 | 167 | 'PasswordError' => 'includes/User.php', |
| 168 | 168 | 'PathRouter' => 'includes/PathRouter.php', |
| | 169 | + 'PathRouterPatternReplacer' => 'includes/PathRouter.php', |
| 169 | 170 | 'PermissionsError' => 'includes/Exception.php', |
| 170 | 171 | 'PhpHttpRequest' => 'includes/HttpFunctions.php', |
| 171 | 172 | 'PoolCounter' => 'includes/PoolCounter.php', |