| 7 |
--- $Id$ |
--- $Id$ |
| 8 |
------------------------------------------------------------------------------*/ |
------------------------------------------------------------------------------*/ |
| 9 |
|
|
| 10 |
|
//---------------------------------------------------------- |
| 11 |
|
//- Declaration of CMS data sources: |
| 12 |
|
|
| 13 |
|
$i = 0; |
| 14 |
|
|
| 15 |
|
$cms_sources = array( |
| 16 |
|
|
| 17 |
|
'SOURCES' => array( |
| 18 |
|
'fields' => array( |
| 19 |
|
'id' => '', |
| 20 |
|
'name' => '', |
| 21 |
|
'fieldcount' => '', |
| 22 |
|
), |
| 23 |
|
'index' => $i++ |
| 24 |
|
), |
| 25 |
|
|
| 26 |
|
'contents' => array( |
| 27 |
|
'fields' => array( |
| 28 |
|
'id' => '', |
| 29 |
|
'creator_id' => '', |
| 30 |
|
'content' => '', |
| 31 |
|
'type' => '', |
| 32 |
|
'timestamp' => '', |
| 33 |
|
'description' => '', |
| 34 |
|
'keyname' => '', |
| 35 |
|
'language_id' => '' |
| 36 |
|
), |
| 37 |
|
'index' => $i++ |
| 38 |
|
), |
| 39 |
|
|
| 40 |
|
'contenttypes' => array( |
| 41 |
|
'fields' => array( |
| 42 |
|
'id' => '', |
| 43 |
|
'name' => '' |
| 44 |
|
), |
| 45 |
|
'index' => $i++ |
| 46 |
|
), |
| 47 |
|
|
| 48 |
|
'languages' => array( |
| 49 |
|
'fields' => array( |
| 50 |
|
'id' => '', |
| 51 |
|
'name' => '', |
| 52 |
|
'abbreviation' => '' |
| 53 |
|
), |
| 54 |
|
'index' => $i++ |
| 55 |
|
), |
| 56 |
|
|
| 57 |
|
); |
| 58 |
|
|
| 59 |
|
//------------------------------------------------------------------------------ |
| 60 |
|
|
| 61 |
function cms_getcontent($type, $keyname, $language_id = 0) { |
function cms_getcontent($type, $keyname, $language_id = 0) { |
| 62 |
|
|
| 63 |
$sql = "SELECT contents.content, contents.description, UNIX_TIMESTAMP(contents.timestamp), languages.name, users.name, contents.keyname FROM contents, languages, users WHERE contents.type='$type' AND contents.keyname='$keyname'" . ($language_id ? " AND languages.id='$language_id'" : '') . " AND users.id=contents.creator_id AND languages.id=contents.language_id LIMIT 0,1;"; |
$sql = "SELECT contents.content, contents.description, UNIX_TIMESTAMP(contents.timestamp), languages.name, users.name, contents.keyname FROM contents, languages, users WHERE contents.type='$type' AND contents.keyname='$keyname'" . ($language_id ? " AND languages.id='$language_id'" : '') . " AND users.id=contents.creator_id AND languages.id=contents.language_id LIMIT 0,1;"; |
| 82 |
|
|
| 83 |
//---------------------------------------------------------- |
//---------------------------------------------------------- |
| 84 |
|
|
| 85 |
function cms_getlist($types, $keynames, $daterange = '', $languageids = '', $languages = '') { |
function cms_getlist( |
| 86 |
|
$types, $keynames, $daterange = '', $languageids = '', $languages = '') { |
| 87 |
|
|
| 88 |
$sql = "SELECT contents.id, contents.description, UNIX_TIMESTAMP(contents.timestamp), languages.id, languages.name, users.name FROM contents, languages, users WHERE contents.type='$types' AND contents.keyname='$keynames' AND users.id=contents.creator_id AND languages.id=contents.language_id;"; |
$sql = "SELECT contents.id, contents.description, UNIX_TIMESTAMP(contents.timestamp), languages.id, languages.name, users.name FROM contents, languages, users WHERE contents.type='$types' AND contents.keyname='$keynames' AND users.id=contents.creator_id AND languages.id=contents.language_id;"; |
| 89 |
|
|
| 115 |
|
|
| 116 |
//---------------------------------------------------------- |
//---------------------------------------------------------- |
| 117 |
|
|
| 118 |
function cms_query($querycmd, &$response) { |
function cms_query($nqlquery, &$response) { |
| 119 |
|
|
| 120 |
|
global $cms_sources; |
| 121 |
|
|
| 122 |
//------------------ |
//------------------ |
| 123 |
|
|
| 124 |
$operationindices = array( |
$operations = array( |
| 125 |
'LIST' => 0, |
'GET' => 0 |
|
'GET' => 1 |
|
| 126 |
); |
); |
| 127 |
|
|
| 128 |
//------------------ |
//------------------ |
| 129 |
|
|
| 130 |
$sourceindices = array( |
cms_preparsenqlquery($nqlquery, $preparseresponse); |
|
'contenttypes' => 0, |
|
|
'languages' => 1, |
|
|
'contents' => 2 |
|
|
); |
|
| 131 |
|
|
| 132 |
//------------------ |
$subsegcount = $preparseresponse[0]['subsegmentcount']; |
| 133 |
|
|
| 134 |
|
$querydata = array( |
| 135 |
|
'query' => $preparseresponse[0]['formattednql'], |
| 136 |
|
'operation' => '', |
| 137 |
|
'getwhat' => '', |
| 138 |
|
'source' => '' |
| 139 |
|
); |
| 140 |
|
|
| 141 |
|
if(!$querydata['query']) { |
| 142 |
|
|
| 143 |
$querycmd = str_replace("\r\n", ' ', $querycmd); |
$response = cms_create_response('no_query', null, null, $querydata); |
| 144 |
$querycmd = str_replace("\n", ' ', $querycmd); |
return false; |
| 145 |
|
|
| 146 |
$querycmd = trim($querycmd); |
} |
| 147 |
|
|
| 148 |
$d1 = strpos($querycmd, ' '); |
$subseg = 0; |
| 149 |
$operation = substr($querycmd, 0, $d1); |
$querydata['operation'] = $preparseresponse[1][$subseg++][0]; |
| 150 |
|
|
| 151 |
if(isset($operationindices[$operation])) { |
if(isset($operations[$querydata['operation']])) { |
| 152 |
|
|
| 153 |
$operationindex = $operationindices[$operation]; |
$operationindex = $operations[$querydata['operation']]; |
| 154 |
|
|
| 155 |
} else { |
} else { |
| 156 |
|
|
| 157 |
$response = cms_create_respose(1, null, null, null, $querycmd, $operation); |
$response = cms_create_response('illegal_op', null, null, $querydata); |
| 158 |
|
return false; |
| 159 |
|
|
| 160 |
|
} |
| 161 |
|
|
| 162 |
|
if($subseg == $subsegcount) { |
| 163 |
|
|
| 164 |
|
$response = cms_create_response('no_params', null, null, $querydata); |
| 165 |
return false; |
return false; |
| 166 |
|
|
| 167 |
} |
} |
| 168 |
|
|
| 169 |
switch($operationindex) { |
switch($operationindex) { |
| 170 |
|
|
| 171 |
case 0: // "LIST" |
case 0: // "GET" |
| 172 |
|
|
| 173 |
$d2 = strpos($querycmd, ' WITH ', $d1 + 1); |
$fieldlist = $preparseresponse[1][$subseg++]; |
| 174 |
|
|
| 175 |
if($d2) { |
if($subseg == $subsegcount) { |
| 176 |
|
|
| 177 |
$source = substr($querycmd, $d1 + 1, $d2 - $d1 - 1); |
$response = cms_create_response('no_sourcedef', null, null, $querydata); |
| 178 |
$conditionlist = substr($querycmd, $d2 + 6); |
return false; |
| 179 |
|
|
| 180 |
} else { |
} |
| 181 |
|
|
| 182 |
$source = substr($querycmd, $d1 + 1); |
$querydata['getwhat'] = $fieldlist[0]; |
| 183 |
$conditionlist = ''; |
$querydata['fieldlist'] = array(); |
| 184 |
|
|
| 185 |
} |
switch($querydata['getwhat']) { |
| 186 |
|
|
| 187 |
if(isset($sourceindices[$source])) { |
case 'COUNT': |
| 188 |
|
case 'FIELDNAMES': |
| 189 |
|
case '*': |
| 190 |
|
|
| 191 |
$sourceindex = $sourceindices[$source]; |
break; |
| 192 |
|
|
| 193 |
} else { |
case 'FROM': |
| 194 |
|
|
| 195 |
|
$response = cms_create_response('no_fielddef', null, null, $querydata); |
| 196 |
|
return false; |
| 197 |
|
|
| 198 |
|
default: |
| 199 |
|
|
| 200 |
|
$querydata['fieldlist'] = $fieldlist;//$querydata['getwhat']; |
| 201 |
|
$querydata['getwhat'] = 'FIELD'; |
| 202 |
|
// $querydata['fieldlist'] = $preparseresponse[1][$subseg++]; |
| 203 |
|
|
| 204 |
|
} |
| 205 |
|
//else $querydata['getwhat'] = 'FIELD'; |
| 206 |
|
|
| 207 |
|
$from = $preparseresponse[1][$subseg++][0]; |
| 208 |
|
|
| 209 |
$response = cms_create_respose(2, null, null, null, $querycmd, $operation, $source, $conditionlist); |
if($from != 'FROM') { |
| 210 |
|
|
| 211 |
|
$response = cms_create_response('no_from', null, null, $querydata); |
| 212 |
return false; |
return false; |
| 213 |
|
|
| 214 |
} |
} |
| 215 |
|
|
| 216 |
$sqlconditions = ''; |
if($subseg == $subsegcount) { |
| 217 |
|
|
| 218 |
if($conditionlist) { |
$response = cms_create_response('no_source', null, null, $querydata); |
| 219 |
|
return false; |
| 220 |
|
|
| 221 |
$conditions = split(',', $conditionlist); |
} |
| 222 |
|
|
| 223 |
$sqlconditions .= ' WHERE'; |
$querydata['source'] = $preparseresponse[1][$subseg++][0]; |
| 224 |
|
|
| 225 |
for($c = 0; $c < count($conditions); $c++) { |
if(isset($cms_sources[$querydata['source']])) { |
| 226 |
|
|
| 227 |
list($conditionname, $conditionvalue) = split('=', $conditions[$c]); |
$sourcedata = $cms_sources[$querydata['source']]; |
| 228 |
$condition = trim($conditionname) . '=\'' . trim($conditionvalue) . '\''; |
$sourceindex = $sourcedata['index']; |
|
$sqlconditions .= ($c ? ' AND' : '') . ' ' . $condition; |
|
| 229 |
|
|
| 230 |
} |
} else { |
| 231 |
|
|
| 232 |
|
$response = cms_create_response('illegal_source', null, null, $querydata); |
| 233 |
|
return false; |
| 234 |
|
|
| 235 |
} |
} |
| 236 |
|
|
| 237 |
$sql = 'SELECT id FROM ' . $source . $sqlconditions . ';'; |
if($querydata['getwhat'] == 'FIELDNAMES' || $querydata['getwhat'] == '*') { |
| 238 |
|
|
| 239 |
$res = common_dbc_query($sql); |
$querydata['fieldlist'] = array_keys($sourcedata['fields']); |
| 240 |
|
|
| 241 |
$columnnames = array('id'); |
} |
|
$resultlist = array(); |
|
| 242 |
|
|
| 243 |
while($row = mysql_fetch_row($res)) array_push($resultlist, $row); |
return cms_perform_get($querydata, $response); |
| 244 |
|
|
| 245 |
$response = cms_create_respose(0, $resultlist, $columnnames, 0, $querycmd, $operation, $source, $conditionlist); |
} |
| 246 |
|
|
| 247 |
return true; |
} |
| 248 |
|
|
| 249 |
break; |
//---------------------------------------------------------- |
| 250 |
|
|
| 251 |
case 1: // "GET" |
function cms_perform_get($querydata, &$response) { |
| 252 |
|
|
| 253 |
$d2 = strpos($querycmd, 'FROM') + 4; |
global $cms_sources; |
|
$idlist = trim(substr($querycmd, $d1, $d2 - $d1 - 4)); |
|
|
$source = trim(substr($querycmd, $d2)); |
|
| 254 |
|
|
| 255 |
if(isset($sourceindices[$source])) { |
$sourcedata = $cms_sources[$querydata['source']]; |
| 256 |
|
$sourcefields = $sourcedata['fields']; |
| 257 |
|
|
| 258 |
$sourceindex = $sourceindices[$source]; |
for($f = 0; $f < count($querydata['fieldlist']); $f++) { |
| 259 |
|
|
| 260 |
} else { |
if(!isset($sourcefields[$querydata['fieldlist'][$f]])) { |
| 261 |
|
|
| 262 |
$response = cms_create_respose(2, null, null, null, $querycmd, $operation, $source); |
$response = cms_create_response('illegal_field', null, null, $querydata); |
| 263 |
|
return false; |
| 264 |
|
|
| 265 |
return false; |
} |
| 266 |
|
|
| 267 |
} |
} |
| 268 |
|
|
| 269 |
switch($sourceindex) { |
$fieldnamelist = $querydata['fieldlist']; |
| 270 |
|
$fieldnames = join($fieldnamelist, ', '); |
| 271 |
|
|
| 272 |
case 0: // "contenttypes" |
$resultlist = array(); |
| 273 |
|
|
| 274 |
$fieldlist = 'id, name'; |
if($querydata['getwhat'] == 'COUNT') { |
|
$columnnames = array('id', 'name'); |
|
| 275 |
|
|
| 276 |
break; |
$fieldnamelist = array('COUNT'); |
| 277 |
|
|
| 278 |
case 1: // "languages" |
} |
| 279 |
|
|
| 280 |
$fieldlist = 'id, name, abbreviation'; |
if($querydata['getwhat'] == 'FIELDNAMES') { |
|
$columnnames = array('id', 'name', 'abbreviation'); |
|
| 281 |
|
|
| 282 |
break; |
$resultlist = null; |
| 283 |
|
|
| 284 |
case 2: // "contents" |
} else switch($querydata['source']) { |
| 285 |
|
|
| 286 |
$fieldlist = 'id, keyname, type, creator_id, language_id, description, content'; |
case 'SOURCES': |
|
$columnnames = array('id', 'keyname', 'contenttype', 'creator_id', 'language_id', 'description', 'content'); |
|
| 287 |
|
|
| 288 |
break; |
if($querydata['getwhat'] == 'COUNT') { |
| 289 |
|
|
| 290 |
|
$resultlist[0][0] = count($cms_sources); |
| 291 |
|
break; |
| 292 |
|
|
| 293 |
} |
} |
| 294 |
|
|
| 295 |
$sqlconditions = ''; |
while(list($key, $sourcedata) = each($cms_sources)) { |
| 296 |
|
|
| 297 |
|
$row = array( |
| 298 |
|
'id' => $sourcedata['index'] + 1, |
| 299 |
|
'name' => $key, |
| 300 |
|
'fieldcount' => count($sourcedata['fields']), |
| 301 |
|
); |
| 302 |
|
|
| 303 |
if($idlist) { |
$resrow = array(); |
| 304 |
|
reset($fieldnamelist); |
| 305 |
|
|
| 306 |
$ids = split(',', $idlist); |
while(list($i, $fieldname) = each($fieldnamelist)) |
| 307 |
|
array_push($resrow, $row[$fieldname]); |
| 308 |
|
|
| 309 |
$sqlconditions .= ' WHERE'; |
array_push($resultlist, $resrow); |
| 310 |
|
|
| 311 |
for($i = 0; $i < count($ids); $i++) { |
} |
| 312 |
|
|
| 313 |
$condition = ' id=\'' . intval(trim($ids[$i])) . '\''; |
break; |
|
$sqlconditions .= ($i ? ' OR' : '') . $condition; |
|
| 314 |
|
|
| 315 |
} |
// By default the db is used as data source: |
| 316 |
|
default: |
| 317 |
|
|
| 318 |
} else { |
if($querydata['getwhat'] == 'COUNT') { |
| 319 |
|
|
| 320 |
// ERROR |
$fieldnames = 'COUNT(id)'; |
| 321 |
|
|
| 322 |
} |
} |
| 323 |
|
|
| 324 |
$sql = "SELECT $fieldlist FROM " . $source . $sqlconditions . ';'; |
$sql = 'SELECT ' . $fieldnames . ' FROM ' . $querydata['source'] . ';'; |
| 325 |
$res = common_dbc_query($sql); |
$res = common_dbc_query($sql); |
|
$resultlist = array(); |
|
| 326 |
|
|
| 327 |
while($row = mysql_fetch_row($res)) array_push($resultlist, $row); |
//if(!$res) ... |
| 328 |
|
|
| 329 |
$response = cms_create_respose(0, $resultlist, $columnnames, 0, $querycmd, $operation, $source); |
while($resrow = mysql_fetch_row($res)) array_push($resultlist, $resrow); |
|
// $response = cms_create_respose(0, $resultlist, $columnnames, 0, $sql, $operation, $source); |
|
| 330 |
|
|
| 331 |
return true; |
} |
| 332 |
|
|
| 333 |
break; |
$response = cms_create_response('no_error', $resultlist, $fieldnamelist, $querydata); |
| 334 |
|
return true; |
| 335 |
|
|
| 336 |
|
} |
| 337 |
|
|
| 338 |
|
//---------------------------------------------------------- |
| 339 |
|
|
| 340 |
|
function cms_preparsenqlquery($nqlquery, &$response) { |
| 341 |
|
|
| 342 |
|
$querysubsegs = preg_split('/[\s,]+/', $nqlquery, -1, |
| 343 |
|
PREG_SPLIT_NO_EMPTY | PREG_SPLIT_OFFSET_CAPTURE); |
| 344 |
|
|
| 345 |
|
$segcount = count($querysubsegs); |
| 346 |
|
|
| 347 |
|
while(list($i, $item) = each($querysubsegs)) { |
| 348 |
|
|
| 349 |
|
$pos = $item[1]; |
| 350 |
|
$querysubsegs[$i][2] = strlen($item[0]); |
| 351 |
|
|
| 352 |
|
if($i < ($segcount - 1)) { |
| 353 |
|
|
| 354 |
|
$endpos = $pos + $querysubsegs[$i][2]; |
| 355 |
|
$delim = substr($nqlquery, $endpos, $querysubsegs[$i + 1][1] - $endpos); |
| 356 |
|
|
| 357 |
|
} else $delim = substr($nqlquery, $pos + $querysubsegs[$i][2]); |
| 358 |
|
|
| 359 |
|
array_push($querysubsegs[$i], trim($delim)); |
| 360 |
|
|
| 361 |
} |
} |
| 362 |
|
|
| 363 |
|
$i = 0; |
| 364 |
|
|
| 365 |
|
$formattednql = ''; |
| 366 |
|
$preparseresult = array(); |
| 367 |
|
$listitems = array(); |
| 368 |
|
$lastitem = null; |
| 369 |
|
$listcount = 0; |
| 370 |
|
|
| 371 |
|
while($i < $segcount) { |
| 372 |
|
|
| 373 |
|
$item = $querysubsegs[$i]; |
| 374 |
|
$formattednql .= ($i ? ' ' : '') . $item[0]. $item[3]; |
| 375 |
|
|
| 376 |
|
if($item[3] == ',') { |
| 377 |
|
|
| 378 |
|
array_push($listitems, $item[0]); |
| 379 |
|
|
| 380 |
|
} else { |
| 381 |
|
|
| 382 |
|
if($listitems) { |
| 383 |
|
|
| 384 |
|
array_push($listitems, $item[0]); |
| 385 |
|
array_push($preparseresult, $listitems); |
| 386 |
|
$listitems = array(); |
| 387 |
|
$listcount++; |
| 388 |
|
|
| 389 |
|
} else array_push($preparseresult, array($item[0])); |
| 390 |
|
|
| 391 |
|
} |
| 392 |
|
|
| 393 |
|
// $lastitem = $item; |
| 394 |
|
$i++; |
| 395 |
|
|
| 396 |
|
} |
| 397 |
|
|
| 398 |
|
$response = array( |
| 399 |
|
|
| 400 |
|
array( |
| 401 |
|
'formattednql' => $formattednql, |
| 402 |
|
'subsegmentcount' => $i, |
| 403 |
|
'sublistcount' => $listcount |
| 404 |
|
), |
| 405 |
|
|
| 406 |
|
$preparseresult |
| 407 |
|
|
| 408 |
|
); |
| 409 |
|
|
| 410 |
} |
} |
| 411 |
|
|
| 412 |
//---------------------------------------------------------- |
//---------------------------------------------------------- |
| 413 |
|
|
| 414 |
function cms_create_respose( |
function cms_create_response($errorkey, $resultlist, $columnnames, $querydata) { |
|
$errornumber, |
|
|
$resultlist, |
|
|
$columnnames, |
|
|
$firstrow = 0, |
|
|
$querycmd = '', |
|
|
$operation = '', |
|
|
$source = '', |
|
|
$conditionlist = '' |
|
|
) { |
|
| 415 |
|
|
| 416 |
//------------------ |
//------------------ |
| 417 |
|
|
| 418 |
$errortexts = array( |
$i = 0; |
| 419 |
0 => 'No error', |
|
| 420 |
1 => 'Unknown base operation', |
$errors = array( |
| 421 |
2 => 'Unknown data source name' |
'no_error' => array( |
| 422 |
|
$i++, 'No error' |
| 423 |
|
), |
| 424 |
|
'no_query' => array( |
| 425 |
|
$i++, 'Empty query', |
| 426 |
|
), |
| 427 |
|
'illegal_op' => array( |
| 428 |
|
$i++, 'Illegal base operation', |
| 429 |
|
), |
| 430 |
|
'no_params' => array( |
| 431 |
|
$i++, 'Operation parameters missing', |
| 432 |
|
), |
| 433 |
|
'no_fielddef' => array( |
| 434 |
|
$i++, 'Field definition missing', |
| 435 |
|
), |
| 436 |
|
'no_sourcedef' => array( |
| 437 |
|
$i++, 'Source definition missing', |
| 438 |
|
), |
| 439 |
|
'no_from' => array( |
| 440 |
|
$i++, 'Source declarator missing', |
| 441 |
|
), |
| 442 |
|
'no_source' => array( |
| 443 |
|
$i++, 'Source name missing', |
| 444 |
|
), |
| 445 |
|
'illegal_source' => array( |
| 446 |
|
$i++, 'Illegal data source name', |
| 447 |
|
), |
| 448 |
|
'illegal_field' => array( |
| 449 |
|
$i++, 'Illegal field name for data source', |
| 450 |
|
), |
| 451 |
); |
); |
| 452 |
|
|
| 453 |
//------------------ |
//------------------ |
| 456 |
|
|
| 457 |
// Result information: |
// Result information: |
| 458 |
0 => array( |
0 => array( |
| 459 |
'error' => $errornumber, |
'error' => $errors[$errorkey][0], |
| 460 |
'errortext' => $errortexts[$errornumber], |
'errortext' => $errors[$errorkey][1], |
| 461 |
'columncount' => (isset($columnnames) ? count($columnnames) : null), |
'columncount' => count($columnnames), |
| 462 |
'firstrow' => $firstrow, |
// 'firstrow' => $firstrow, |
| 463 |
'rowcount' => count($resultlist), |
'rowcount' => count($resultlist), |
| 464 |
'querycmd' => $querycmd, |
'query' => $querydata['query'], |
| 465 |
'operation' => $operation, |
'operation' => $querydata['operation'], |
| 466 |
'source' => $source, |
'get_what' => $querydata['getwhat'], |
| 467 |
'conditionlist' => $conditionlist |
'source' => $querydata['source'], |
| 468 |
|
// 'all' => $querydata |
| 469 |
), |
), |
| 470 |
|
|
| 471 |
// Result list: |
// Result list: |
Parent Directory
| 
Revision Log
| 
Patch
