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Code source de Mantis 1.1.0rc3 |
1 <?php 2 # Mantis - a php based bugtracking system 3 4 # Copyright (C) 2000 - 2002 Kenzaburo Ito - kenito@300baud.org 5 # Copyright (C) 2002 - 2007 Mantis Team - mantisbt-dev@lists.sourceforge.net 6 7 # Mantis is free software: you can redistribute it and/or modify 8 # it under the terms of the GNU General Public License as published by 9 # the Free Software Foundation, either version 2 of the License, or 10 # (at your option) any later version. 11 # 12 # Mantis is distributed in the hope that it will be useful, 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 # GNU General Public License for more details. 16 # 17 # You should have received a copy of the GNU General Public License 18 # along with Mantis. If not, see <http://www.gnu.org/licenses/>. 19 20 # -------------------------------------------------------- 21 # $Id: gpc_api.php,v 1.41.2.1 2007-10-13 22:35:28 giallu Exp $ 22 # -------------------------------------------------------- 23 24 ### GET, POST, and Cookie API ### 25 26 # --------------- 27 # Retrieve a GPC variable. 28 # If the variable is not set, the default is returned. 29 # If magic_quotes_gpc is on, slashes will be stripped from the value before being returned. 30 # 31 # You may pass in any variable as a default (including null) but if 32 # you pass in *no* default then an error will be triggered if the field 33 # cannot be found 34 function gpc_get( $p_var_name, $p_default = null ) { 35 if ( isset( $_POST[$p_var_name] ) ) { 36 $t_result = gpc_strip_slashes( $_POST[$p_var_name] ); 37 } else if ( isset( $_GET[$p_var_name] ) ) { 38 $t_result = gpc_strip_slashes( $_GET[$p_var_name] ); 39 } else if ( func_num_args() > 1 ) { #check for a default passed in (allowing null) 40 $t_result = $p_default; 41 } else { 42 error_parameters( $p_var_name ); 43 trigger_error( ERROR_GPC_VAR_NOT_FOUND, ERROR ); 44 $t_result = null; 45 } 46 47 return $t_result; 48 } 49 # ----------------- 50 # Retrieve a string GPC variable. Uses gpc_get(). 51 # If you pass in *no* default, an error will be triggered if 52 # the variable does not exist 53 function gpc_get_string( $p_var_name, $p_default = null ) { 54 # Don't pass along a default unless one was given to us 55 # otherwise we prevent an error being triggered 56 $args = func_get_args(); 57 $t_result = call_user_func_array( 'gpc_get', $args ); 58 59 if ( is_array( $t_result ) ) { 60 error_parameters( $p_var_name ); 61 trigger_error( ERROR_GPC_ARRAY_UNEXPECTED, ERROR ); 62 } 63 64 return $t_result; 65 } 66 # ------------------ 67 # Retrieve an integer GPC variable. Uses gpc_get(). 68 # If you pass in *no* default, an error will be triggered if 69 # the variable does not exist 70 function gpc_get_int( $p_var_name, $p_default = null ) { 71 # Don't pass along a default unless one was given to us 72 # otherwise we prevent an error being triggered 73 $args = func_get_args(); 74 $t_result = call_user_func_array( 'gpc_get', $args ); 75 76 if ( is_array( $t_result ) ) { 77 error_parameters( $p_var_name ); 78 trigger_error( ERROR_GPC_ARRAY_UNEXPECTED, ERROR ); 79 } 80 $t_val = str_replace( " ", "", trim( $t_result ) ); 81 if ( ! preg_match( "/^-?([0-9])*$/", $t_val ) ) { 82 error_parameters( $p_var_name ); 83 trigger_error( ERROR_GPC_NOT_NUMBER, ERROR ); 84 } 85 86 return (int)$t_val; 87 } 88 # ------------------ 89 # Retrieve a boolean GPC variable. Uses gpc_get(). 90 # If you pass in *no* default, false will be used 91 function gpc_get_bool( $p_var_name, $p_default = false ) { 92 $t_result = gpc_get( $p_var_name, $p_default ); 93 94 if ( $t_result === $p_default ) { 95 return $p_default; 96 } else { 97 if ( is_array( $t_result ) ) { 98 error_parameters( $p_var_name ); 99 trigger_error( ERROR_GPC_ARRAY_UNEXPECTED, ERROR ); 100 } 101 102 return gpc_string_to_bool( $t_result ); 103 } 104 } 105 106 #=================================== 107 # Custom Field Functions 108 #=================================== 109 110 # ------------------ 111 # Retrieve a custom field variable. Uses gpc_get(). 112 # If you pass in *no* default, an error will be triggered if 113 # the variable does not exist 114 function gpc_get_custom_field( $p_var_name, $p_custom_field_type, $p_default = null ) { 115 switch ($p_custom_field_type ) { 116 case CUSTOM_FIELD_TYPE_MULTILIST: 117 case CUSTOM_FIELD_TYPE_CHECKBOX: 118 $t_values = gpc_get_string_array( $p_var_name, $p_default ); 119 if( null !== $t_values && '' != $t_values ) { 120 return implode( '|', $t_values ); 121 } else { 122 return ''; 123 } 124 break ; 125 case CUSTOM_FIELD_TYPE_DATE: 126 $t_day = gpc_get_int( $p_var_name . "_day", 0) ; 127 $t_month = gpc_get_int( $p_var_name . "_month", 0) ; 128 $t_year = gpc_get_int( $p_var_name . "_year", 0) ; 129 if (($t_year == 0) || ($t_month == 0) || ($t_day == 0)) { 130 if ($p_default == null) { 131 return '' ; 132 } else { 133 return $p_default ; 134 } 135 } else { 136 return strtotime($t_year . "-" . $t_month . "-" . $t_day) ; 137 } 138 break ; 139 default: 140 return gpc_get_string( $p_var_name, $p_default); 141 } 142 } 143 144 #=================================== 145 # Array Functions 146 #=================================== 147 148 # ------------------ 149 # Retrieve a string array GPC variable. Uses gpc_get(). 150 # If you pass in *no* default, an error will be triggered if 151 # the variable does not exist 152 function gpc_get_string_array( $p_var_name, $p_default = null ) { 153 # Don't pass along a default unless one was given to us 154 # otherwise we prevent an error being triggered 155 $args = func_get_args(); 156 $t_result = call_user_func_array( 'gpc_get', $args ); 157 158 # If we the result isn't the default we were given or an array, error 159 if ( !( ( ( 1 < func_num_args() ) && ( $t_result === $p_default ) ) || 160 is_array( $t_result ) ) ) { 161 error_parameters( $p_var_name ); 162 trigger_error( ERROR_GPC_ARRAY_EXPECTED, ERROR); 163 } 164 165 return $t_result; 166 } 167 # ------------------ 168 # Retrieve an integer array GPC variable. Uses gpc_get(). 169 # If you pass in *no* default, an error will be triggered if 170 # the variable does not exist 171 function gpc_get_int_array( $p_var_name, $p_default = null ) { 172 # Don't pass along a default unless one was given to us 173 # otherwise we prevent an error being triggered 174 $args = func_get_args(); 175 $t_result = call_user_func_array( 'gpc_get', $args ); 176 177 # If we the result isn't the default we were given or an array, error 178 if ( !( ( ( 1 < func_num_args() ) && ( $t_result === $p_default ) ) || 179 is_array( $t_result ) ) ) { 180 error_parameters( $p_var_name ); 181 trigger_error( ERROR_GPC_ARRAY_EXPECTED, ERROR); 182 } 183 184 for ( $i=0 ; $i < sizeof( $t_result ) ; $i++ ) { 185 $t_result[$i] = (int)$t_result[$i]; 186 } 187 188 return $t_result; 189 } 190 # ------------------ 191 # Retrieve a boolean array GPC variable. Uses gpc_get(). 192 # If you pass in *no* default, an error will be triggered if 193 # the variable does not exist 194 function gpc_get_bool_array( $p_var_name, $p_default = null ) { 195 # Don't pass along a default unless one was given to us 196 # otherwise we prevent an error being triggered 197 $args = func_get_args(); 198 $t_result = call_user_func_array( 'gpc_get', $args ); 199 200 # If we the result isn't the default we were given or an array, error 201 if ( !( ( ( 1 < func_num_args() ) && ( $t_result === $p_default ) ) || 202 is_array( $t_result ) ) ) { 203 error_parameters( $p_var_name ); 204 trigger_error( ERROR_GPC_ARRAY_EXPECTED, ERROR); 205 } 206 207 for ( $i=0 ; $i < sizeof( $t_result ) ; $i++ ) { 208 $t_result[$i] = gpc_string_to_bool( $t_result[$i] ); 209 } 210 211 return $t_result; 212 } 213 214 #=================================== 215 # Cookie Functions 216 #=================================== 217 218 # ------------------ 219 # Retrieve a cookie variable 220 # You may pass in any variable as a default (including null) but if 221 # you pass in *no* default then an error will be triggered if the cookie 222 # cannot be found 223 function gpc_get_cookie( $p_var_name, $p_default = null ) { 224 if ( isset( $_COOKIE[$p_var_name] ) ) { 225 $t_result = gpc_strip_slashes( $_COOKIE[$p_var_name] ); 226 } else if ( func_num_args() > 1 ) { #check for a default passed in (allowing null) 227 $t_result = $p_default; 228 } else { 229 error_parameters( $p_var_name ); 230 trigger_error(ERROR_GPC_VAR_NOT_FOUND, ERROR); 231 } 232 233 return $t_result; 234 } 235 236 # ------------------ 237 # Set a cookie variable 238 # If $p_expire is false instead of a number, the cookie will expire when 239 # the browser is closed; if it is true, the default time from the config 240 # file will be used 241 # If $p_path or $p_domain are omitted, defaults are used 242 # 243 # @@@ this function is to be modified by Victor to add CRC... for now it 244 # just passes the parameters through to setcookie() 245 function gpc_set_cookie( $p_name, $p_value, $p_expire=false, $p_path=null, $p_domain=null ) { 246 if ( false === $p_expire ) { 247 $p_expire = 0; 248 } else if (true === $p_expire ) { 249 $t_cookie_length = config_get( 'cookie_time_length' ); 250 $p_expire = time()+$t_cookie_length; 251 } 252 if ( null === $p_path ) { 253 $p_path = config_get( 'cookie_path' ); 254 } 255 if ( null === $p_domain ) { 256 $p_domain = config_get( 'cookie_domain' ); 257 } 258 259 return setcookie( $p_name, $p_value, $p_expire, $p_path, $p_domain ); 260 } 261 262 # ------------------ 263 # Clear a cookie variable 264 function gpc_clear_cookie( $p_name, $p_path=null, $p_domain=null ) { 265 if ( null === $p_path ) { 266 $p_path = config_get( 'cookie_path' ); 267 } 268 if ( null === $p_domain ) { 269 $p_domain = config_get( 'cookie_domain' ); 270 } 271 272 if ( isset( $_COOKIE[$p_name] ) ) { 273 unset( $_COOKIE[$p_name] ) ; 274 } 275 276 # dont try to send cookie if headers are send (guideweb) 277 if ( !headers_sent() ) { 278 return setcookie( $p_name, '', -1, $p_path, $p_domain ); 279 } else { 280 return false; 281 } 282 } 283 284 #=================================== 285 # File Functions 286 #=================================== 287 288 # ------------------ 289 # Retrieve a file variable 290 # You may pass in any variable as a default (including null) but if 291 # you pass in *no* default then an error will be triggered if the file 292 # cannot be found 293 function gpc_get_file( $p_var_name, $p_default = null ) { 294 if ( isset ( $_FILES[$p_var_name] ) ) { 295 # FILES are not escaped even if magic_quotes is ON, this applies to Windows paths. 296 $t_result = $_FILES[$p_var_name]; 297 } else if ( func_num_args() > 1 ) { #check for a default passed in (allowing null) 298 $t_result = $p_default; 299 } else { 300 error_parameters( $p_var_name ); 301 trigger_error(ERROR_GPC_VAR_NOT_FOUND, ERROR); 302 } 303 304 return $t_result; 305 } 306 307 #=================================== 308 # Helper Functions 309 #=================================== 310 311 # ------------------ 312 # Convert a POST/GET parameter to an array if it is not already one. 313 # $p_var_name - The name of the parameter 314 # no return value. The $_POST/$_GET are updated as appropriate. 315 function gpc_make_array( $p_var_name ) { 316 if ( isset( $_POST[$p_var_name] ) && !is_array( $_POST[$p_var_name] ) ) { 317 $_POST[$p_var_name] = array( $_POST[$p_var_name] ); 318 } 319 320 if ( isset( $_GET[$p_var_name] ) && !is_array( $_GET[$p_var_name] ) ) { 321 $_GET[$p_var_name] = array( $_GET[$p_var_name] ); 322 } 323 } 324 325 # ------------------ 326 # Convert a string to a bool 327 function gpc_string_to_bool( $p_string ) { 328 if ( 0 == strcasecmp( 'off', $p_string ) || 329 0 == strcasecmp( 'no', $p_string ) || 330 0 == strcasecmp( 'false', $p_string ) || 331 0 == strcasecmp( '', $p_string ) || 332 0 == strcasecmp( '0', $p_string ) ) { 333 return false; 334 } else { 335 return true; 336 } 337 } 338 339 # ------------------ 340 # Strip slashes if necessary (supports arrays) 341 function gpc_strip_slashes( $p_var ) { 342 if ( 0 == get_magic_quotes_gpc() ) { 343 return $p_var; 344 } else if ( !is_array( $p_var ) ){ 345 return stripslashes( $p_var ); 346 } else { 347 foreach ( $p_var as $key => $value ) { 348 $p_var[$key] = gpc_strip_slashes( $value ); 349 } 350 return $p_var; 351 } 352 } 353 ?>
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| Généré le : Thu Nov 29 09:42:17 2007 | par Balluche grâce à PHPXref 0.7 |
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