| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.4 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright CiviCRM LLC (c) 2004-2013 | |
| 7 | +--------------------------------------------------------------------+ |
| 8 | | This file is a part of CiviCRM. | |
| 9 | | | |
| 10 | | CiviCRM is free software; you can copy, modify, and distribute it | |
| 11 | | under the terms of the GNU Affero General Public License | |
| 12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | |
| 13 | | | |
| 14 | | CiviCRM is distributed in the hope that it will be useful, but | |
| 15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 17 | | See the GNU Affero General Public License for more details. | |
| 18 | | | |
| 19 | | You should have received a copy of the GNU Affero General Public | |
| 20 | | License and the CiviCRM Licensing Exception along | |
| 21 | | with this program; if not, contact CiviCRM LLC | |
| 22 | | at info[AT]civicrm[DOT]org. If you have questions about the | |
| 23 | | GNU Affero General Public License or the licensing of CiviCRM, | |
| 24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | |
| 25 | +--------------------------------------------------------------------+ |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * |
| 30 | * @package CRM |
| 31 | * @copyright CiviCRM LLC (c) 2004-2013 |
| 32 | * $Id$ |
| 33 | * |
| 34 | */ |
| 35 | class CRM_Utils_Migrate_Export { |
| 36 | |
| 37 | const XML_VALUE_SEPARATOR = ":;:;:;"; |
| 38 | |
| 39 | /** |
| 40 | * @var array description of export field mapping |
| 41 | * |
| 42 | * @code |
| 43 | * 'exampleEntityMappingName' => array( |
| 44 | * 'data' => array(), // placeholder; this will get filled-in during execution |
| 45 | * 'name' => 'CustomGroup', // per-item XML tag name |
| 46 | * 'scope' => 'CustomGroups', // container XML tag name |
| 47 | * 'required' => FALSE, // whether we *must* find records of this type |
| 48 | * 'idNameFields' => array('id', 'name'), // name of the (local/autogenerated) "id" and (portable) "name" columns |
| 49 | * 'idNameMap' => array(), // placeholder; this will get filled-in during execution |
| 50 | * ), |
| 51 | * @endcode |
| 52 | */ |
| 53 | protected $_xml; |
| 54 | |
| 55 | function __construct() { |
| 56 | $this->_xml = array( |
| 57 | 'customGroup' => array( |
| 58 | 'data' => array(), |
| 59 | 'name' => 'CustomGroup', |
| 60 | 'scope' => 'CustomGroups', |
| 61 | 'required' => FALSE, |
| 62 | 'idNameFields' => array('id', 'name'), |
| 63 | 'idNameMap' => array(), |
| 64 | ), |
| 65 | 'customField' => array( |
| 66 | 'data' => array(), |
| 67 | 'name' => 'CustomField', |
| 68 | 'scope' => 'CustomFields', |
| 69 | 'required' => FALSE, |
| 70 | 'idNameFields' => array('id', 'column_name'), |
| 71 | 'idNameMap' => array(), |
| 72 | 'mappedFields' => array( |
| 73 | array('optionGroup', 'option_group_id', 'option_group_name'), |
| 74 | array('customGroup', 'custom_group_id', 'custom_group_name'), |
| 75 | ) |
| 76 | ), |
| 77 | 'optionGroup' => array( |
| 78 | 'data' => array(), |
| 79 | 'name' => 'OptionGroup', |
| 80 | 'scope' => 'OptionGroups', |
| 81 | 'required' => FALSE, |
| 82 | 'idNameMap' => array(), |
| 83 | 'idNameFields' => array('id', 'name'), |
| 84 | ), |
| 85 | 'relationshipType' => array( |
| 86 | 'data' => array(), |
| 87 | 'name' => 'RelationshipType', |
| 88 | 'scope' => 'RelationshipTypes', |
| 89 | 'required' => FALSE, |
| 90 | 'idNameFields' => array('id', 'name_a_b'), |
| 91 | 'idNameMap' => array(), |
| 92 | ), |
| 93 | 'locationType' => array( |
| 94 | 'data' => array(), |
| 95 | 'name' => 'LocationType', |
| 96 | 'scope' => 'LocationTypes', |
| 97 | 'required' => FALSE, |
| 98 | 'idNameFields' => array('id', 'name'), |
| 99 | 'idNameMap' => array(), |
| 100 | ), |
| 101 | 'optionValue' => array( |
| 102 | 'data' => array(), |
| 103 | 'name' => 'OptionValue', |
| 104 | 'scope' => 'OptionValues', |
| 105 | 'required' => FALSE, |
| 106 | 'idNameMap' => array(), |
| 107 | 'idNameFields' => array('value', 'name', 'prefix'), |
| 108 | 'mappedFields' => array( |
| 109 | array('optionGroup', 'option_group_id', 'option_group_name'), |
| 110 | ), |
| 111 | ), |
| 112 | 'profileGroup' => array( |
| 113 | 'data' => array(), |
| 114 | 'name' => 'ProfileGroup', |
| 115 | 'scope' => 'ProfileGroups', |
| 116 | 'required' => FALSE, |
| 117 | 'idNameFields' => array('id', 'title'), |
| 118 | 'idNameMap' => array(), |
| 119 | ), |
| 120 | 'profileField' => array( |
| 121 | 'data' => array(), |
| 122 | 'name' => 'ProfileField', |
| 123 | 'scope' => 'ProfileFields', |
| 124 | 'required' => FALSE, |
| 125 | 'idNameMap' => array(), |
| 126 | 'mappedFields' => array( |
| 127 | array('profileGroup', 'uf_group_id', 'profile_group_name') |
| 128 | ), |
| 129 | ), |
| 130 | 'profileJoin' => array( |
| 131 | 'data' => array(), |
| 132 | 'name' => 'ProfileJoin', |
| 133 | 'scope' => 'ProfileJoins', |
| 134 | 'required' => FALSE, |
| 135 | 'idNameMap' => array(), |
| 136 | 'mappedFields' => array( |
| 137 | array('profileGroup', 'uf_group_id', 'profile_group_name') |
| 138 | ), |
| 139 | ), |
| 140 | 'mappingGroup' => array( |
| 141 | 'data' => array(), |
| 142 | 'name' => 'MappingGroup', |
| 143 | 'scope' => 'MappingGroups', |
| 144 | 'required' => FALSE, |
| 145 | 'idNameFields' => array('id', 'name'), |
| 146 | 'idNameMap' => array(), |
| 147 | 'mappedFields' => array( |
| 148 | array('optionValue', 'mapping_type_id', 'mapping_type_name', 'mapping_type'), |
| 149 | ) |
| 150 | ), |
| 151 | 'mappingField' => array( |
| 152 | 'data' => array(), |
| 153 | 'name' => 'MappingField', |
| 154 | 'scope' => 'MappingFields', |
| 155 | 'required' => FALSE, |
| 156 | 'idNameMap' => array(), |
| 157 | 'mappedFields' => array( |
| 158 | array('mappingGroup', 'mapping_id', 'mapping_group_name'), |
| 159 | array('locationType', 'location_type_id', 'location_type_name'), |
| 160 | array('relationshipType', 'relationship_type_id', 'relationship_type_name'), |
| 161 | ), |
| 162 | ), |
| 163 | ); |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Scan local customizations and build an in-memory representation |
| 168 | * |
| 169 | * @return void |
| 170 | */ |
| 171 | function build() { |
| 172 | // fetch the option group / values for |
| 173 | // activity type and event_type |
| 174 | |
| 175 | $optionGroups = "( 'activity_type', 'event_type', 'mapping_type' )"; |
| 176 | |
| 177 | $sql = " |
| 178 | SELECT distinct(g.id), g.* |
| 179 | FROM civicrm_option_group g |
| 180 | WHERE g.name IN $optionGroups |
| 181 | "; |
| 182 | $this->fetch('optionGroup', 'CRM_Core_DAO_OptionGroup', $sql); |
| 183 | |
| 184 | $sql = " |
| 185 | SELECT distinct(g.id), g.* |
| 186 | FROM civicrm_option_group g, |
| 187 | civicrm_custom_field f, |
| 188 | civicrm_custom_group cg |
| 189 | WHERE f.option_group_id = g.id |
| 190 | AND f.custom_group_id = cg.id |
| 191 | AND cg.is_active = 1 |
| 192 | "; |
| 193 | $this->fetch('optionGroup', 'CRM_Core_DAO_OptionGroup', $sql); |
| 194 | |
| 195 | $sql = " |
| 196 | SELECT v.*, g.name as prefix |
| 197 | FROM civicrm_option_value v, |
| 198 | civicrm_option_group g |
| 199 | WHERE v.option_group_id = g.id |
| 200 | AND g.name IN $optionGroups |
| 201 | "; |
| 202 | |
| 203 | $this->fetch('optionValue', 'CRM_Core_DAO_OptionValue', $sql); |
| 204 | |
| 205 | $sql = " |
| 206 | SELECT distinct(v.id), v.*, g.name as prefix |
| 207 | FROM civicrm_option_value v, |
| 208 | civicrm_option_group g, |
| 209 | civicrm_custom_field f, |
| 210 | civicrm_custom_group cg |
| 211 | WHERE v.option_group_id = g.id |
| 212 | AND f.option_group_id = g.id |
| 213 | AND f.custom_group_id = cg.id |
| 214 | AND cg.is_active = 1 |
| 215 | "; |
| 216 | |
| 217 | $this->fetch('optionValue', 'CRM_Core_DAO_OptionValue', $sql); |
| 218 | |
| 219 | $sql = " |
| 220 | SELECT rt.* |
| 221 | FROM civicrm_relationship_type rt |
| 222 | WHERE rt.is_active = 1 |
| 223 | "; |
| 224 | $this->fetch('relationshipType', 'CRM_Contact_DAO_RelationshipType', $sql); |
| 225 | |
| 226 | $sql = " |
| 227 | SELECT lt.* |
| 228 | FROM civicrm_location_type lt |
| 229 | WHERE lt.is_active = 1 |
| 230 | "; |
| 231 | $this->fetch('locationType', 'CRM_Core_DAO_LocationType', $sql); |
| 232 | |
| 233 | $sql = " |
| 234 | SELECT cg.* |
| 235 | FROM civicrm_custom_group cg |
| 236 | WHERE cg.is_active = 1 |
| 237 | "; |
| 238 | $this->fetch('customGroup', 'CRM_Core_DAO_CustomGroup', $sql); |
| 239 | |
| 240 | $sql = " |
| 241 | SELECT f.* |
| 242 | FROM civicrm_custom_field f, |
| 243 | civicrm_custom_group cg |
| 244 | WHERE f.custom_group_id = cg.id |
| 245 | AND cg.is_active = 1 |
| 246 | "; |
| 247 | $this->fetch('customField', 'CRM_Core_DAO_CustomField', $sql); |
| 248 | |
| 249 | $this->fetch('profileGroup', 'CRM_Core_DAO_UFGroup'); |
| 250 | |
| 251 | $this->fetch('profileField', 'CRM_Core_DAO_UFField'); |
| 252 | |
| 253 | $sql = " |
| 254 | SELECT * |
| 255 | FROM civicrm_uf_join |
| 256 | WHERE entity_table IS NULL |
| 257 | AND entity_id IS NULL |
| 258 | "; |
| 259 | $this->fetch('profileJoin', 'CRM_Core_DAO_UFJoin', $sql); |
| 260 | |
| 261 | $this->fetch('mappingGroup', 'CRM_Core_DAO_Mapping'); |
| 262 | |
| 263 | $this->fetch('mappingField', 'CRM_Core_DAO_MappingField'); |
| 264 | } |
| 265 | |
| 266 | /** |
| 267 | * @param array $customGroupIds list of custom groups to export |
| 268 | * @return void |
| 269 | */ |
| 270 | function buildCustomGroups($customGroupIds) { |
| 271 | $customGroupIdsSql = implode(',', array_filter($customGroupIds, 'is_numeric')); |
| 272 | if (empty($customGroupIdsSql)) { |
| 273 | return; |
| 274 | } |
| 275 | |
| 276 | $sql = " |
| 277 | SELECT distinct(g.id), g.* |
| 278 | FROM civicrm_option_group g, |
| 279 | civicrm_custom_field f, |
| 280 | civicrm_custom_group cg |
| 281 | WHERE f.option_group_id = g.id |
| 282 | AND f.custom_group_id = cg.id |
| 283 | AND cg.id in ($customGroupIdsSql) |
| 284 | "; |
| 285 | $this->fetch('optionGroup', 'CRM_Core_DAO_OptionGroup', $sql); |
| 286 | |
| 287 | $sql = " |
| 288 | SELECT distinct(v.id), v.*, g.name as prefix |
| 289 | FROM civicrm_option_value v, |
| 290 | civicrm_option_group g, |
| 291 | civicrm_custom_field f, |
| 292 | civicrm_custom_group cg |
| 293 | WHERE v.option_group_id = g.id |
| 294 | AND f.option_group_id = g.id |
| 295 | AND f.custom_group_id = cg.id |
| 296 | AND cg.id in ($customGroupIdsSql) |
| 297 | "; |
| 298 | |
| 299 | $this->fetch('optionValue', 'CRM_Core_DAO_OptionValue', $sql); |
| 300 | |
| 301 | $sql = " |
| 302 | SELECT cg.* |
| 303 | FROM civicrm_custom_group cg |
| 304 | WHERE cg.id in ($customGroupIdsSql) |
| 305 | |
| 306 | "; |
| 307 | $this->fetch('customGroup', 'CRM_Core_DAO_CustomGroup', $sql); |
| 308 | |
| 309 | $sql = " |
| 310 | SELECT f.* |
| 311 | FROM civicrm_custom_field f, |
| 312 | civicrm_custom_group cg |
| 313 | WHERE f.custom_group_id = cg.id |
| 314 | AND cg.id in ($customGroupIdsSql) |
| 315 | "; |
| 316 | $this->fetch('customField', 'CRM_Core_DAO_CustomField', $sql); |
| 317 | } |
| 318 | |
| 319 | /** |
| 320 | * @param array $ufGroupIds list of custom groups to export |
| 321 | * @return void |
| 322 | */ |
| 323 | function buildUFGroups($ufGroupIds) { |
| 324 | $ufGroupIdsSql = implode(',', array_filter($ufGroupIds, 'is_numeric')); |
| 325 | if (empty($ufGroupIdsSql)) { |
| 326 | return; |
| 327 | } |
| 328 | |
| 329 | $sql = " |
| 330 | SELECT cg.* |
| 331 | FROM civicrm_uf_group cg |
| 332 | WHERE cg.id IN ($ufGroupIdsSql) |
| 333 | |
| 334 | "; |
| 335 | $this->fetch('profileGroup', 'CRM_Core_DAO_UFGroup', $sql); |
| 336 | |
| 337 | $sql = " |
| 338 | SELECT f.* |
| 339 | FROM civicrm_uf_field f, |
| 340 | civicrm_uf_group cg |
| 341 | WHERE f.uf_group_id = cg.id |
| 342 | AND cg.id IN ($ufGroupIdsSql) |
| 343 | "; |
| 344 | $this->fetch('profileField', 'CRM_Core_DAO_UFField', $sql); |
| 345 | |
| 346 | $sql = " |
| 347 | SELECT * |
| 348 | FROM civicrm_uf_join |
| 349 | WHERE entity_table IS NULL |
| 350 | AND entity_id IS NULL |
| 351 | AND uf_group_id IN ($ufGroupIdsSql) |
| 352 | "; |
| 353 | $this->fetch('profileJoin', 'CRM_Core_DAO_UFJoin', $sql); |
| 354 | } |
| 355 | |
| 356 | /** |
| 357 | * Render the in-memory representation as XML |
| 358 | * |
| 359 | * @return string XML |
| 360 | */ |
| 361 | function toXML() { |
| 362 | $buffer = '<?xml version="1.0" encoding="iso-8859-1" ?>'; |
| 363 | $buffer .= "\n\n<CustomData>\n"; |
| 364 | foreach (array_keys($this->_xml) as $key) { |
| 365 | if (!empty($this->_xml[$key]['data'])) { |
| 366 | $buffer .= " <{$this->_xml[$key]['scope']}>\n"; |
| 367 | foreach ($this->_xml[$key]['data'] as $item) { |
| 368 | $buffer .= $this->renderKeyValueXML($this->_xml[$key]['name'], $item); |
| 369 | } |
| 370 | $buffer .= " </{$this->_xml[$key]['scope']}>\n"; |
| 371 | } |
| 372 | elseif ($this->_xml[$key]['required']) { |
| 373 | CRM_Core_Error::fatal("No records in DB for $key"); |
| 374 | } |
| 375 | } |
| 376 | $buffer .= "</CustomData>\n"; |
| 377 | return $buffer; |
| 378 | } |
| 379 | |
| 380 | /** |
| 381 | * Generate an array-tree representation of the exported elements. |
| 382 | * |
| 383 | * @return array |
| 384 | */ |
| 385 | function toArray() { |
| 386 | $result = array(); |
| 387 | foreach (array_keys($this->_xml) as $key) { |
| 388 | if (!empty($this->_xml[$key]['data'])) { |
| 389 | $result[ $this->_xml[$key]['name'] ] = array_values($this->_xml[$key]['data']); |
| 390 | } |
| 391 | } |
| 392 | return $result; |
| 393 | } |
| 394 | |
| 395 | function fetch($groupName, $daoName, $sql = NULL) { |
| 396 | $idNameFields = isset($this->_xml[$groupName]['idNameFields']) ? $this->_xml[$groupName]['idNameFields'] : NULL; |
| 397 | $mappedFields = isset($this->_xml[$groupName]['mappedFields']) ? $this->_xml[$groupName]['mappedFields'] : NULL; |
| 398 | |
| 399 | $dao = new $daoName(); |
| 400 | if ($sql) { |
| 401 | $dao->query($sql); |
| 402 | } |
| 403 | else { |
| 404 | $dao->find(); |
| 405 | } |
| 406 | |
| 407 | while ($dao->fetch()) { |
| 408 | $this->_xml[$groupName]['data'][$dao->id] = $this->exportDAO($this->_xml[$groupName]['name'], $dao, $mappedFields); |
| 409 | if ($idNameFields) { |
| 410 | // index the id/name fields so that we can translate from FK ids to FK names |
| 411 | if (isset($idNameFields[2])) { |
| 412 | $this->_xml[$groupName]['idNameMap'][$dao->{$idNameFields[2]} . '.' . $dao->{$idNameFields[0]}] = $dao->{$idNameFields[1]}; |
| 413 | } |
| 414 | else { |
| 415 | $this->_xml[$groupName]['idNameMap'][$dao->{$idNameFields[0]}] = $dao->{$idNameFields[1]}; |
| 416 | } |
| 417 | } |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | /** |
| 422 | * Compute any fields of the entity defined by the $mappedFields specification |
| 423 | * |
| 424 | * @param array $mappedFields each item is an array(0 => MappedEntityname, 1 => InputFieldName (id-field), 2 => OutputFieldName (name-field), 3 => OptionalPrefix) |
| 425 | * @param CRM_Core_DAO $dao the entity for which we want to prepare mapped fields |
| 426 | * @return array new fields |
| 427 | */ |
| 428 | public function computeMappedFields($mappedFields, $dao) { |
| 429 | $keyValues = array(); |
| 430 | if ($mappedFields) { |
| 431 | foreach ($mappedFields as $mappedField) { |
| 432 | if (isset($dao->{$mappedField[1]})) { |
| 433 | if (isset($mappedField[3])) { |
| 434 | $label = $this->_xml[$mappedField[0]]['idNameMap']["{$mappedField[3]}." . $dao->{$mappedField[1]}]; |
| 435 | } |
| 436 | else { |
| 437 | $label = $this->_xml[$mappedField[0]]['idNameMap'][$dao->{$mappedField[1]}]; |
| 438 | } |
| 439 | $keyValues[$mappedField[2]] = $label; |
| 440 | } |
| 441 | } |
| 442 | } |
| 443 | return $keyValues; |
| 444 | } |
| 445 | |
| 446 | /** |
| 447 | * @param CRM_Core_DAO $object |
| 448 | * @param string $objectName business-entity/xml-tag name |
| 449 | * @return array |
| 450 | */ |
| 451 | function exportDAO($objectName, $object, $mappedFields) { |
| 452 | $dbFields = & $object->fields(); |
| 453 | |
| 454 | // Filter the list of keys and values so that we only export interesting stuff |
| 455 | $keyValues = array(); |
| 456 | foreach ($dbFields as $name => $dontCare) { |
| 457 | // ignore all ids |
| 458 | if ($name == 'id' || substr($name, -3, 3) == '_id') { |
| 459 | continue; |
| 460 | } |
| 461 | if (isset($object->$name) && $object->$name !== NULL) { |
| 462 | // hack for extends_entity_column_value |
| 463 | if ($name == 'extends_entity_column_value') { |
| 464 | if (in_array($object->extends, array('Event', 'Activity', 'Relationship', 'Individual', 'Organization', 'Household'))) { |
| 465 | if ($object->extends == 'Event') { |
| 466 | $key = 'event_type'; |
| 467 | } |
| 468 | elseif ($object->extends == 'Activity') { |
| 469 | $key = 'activity_type'; |
| 470 | } |
| 471 | elseif ($object->extends == 'Relationship') { |
| 472 | $key = 'relationship_type'; |
| 473 | } |
| 474 | $types = explode(CRM_Core_DAO::VALUE_SEPARATOR, substr($object->$name, 1, -1)); |
| 475 | $values = array(); |
| 476 | if (in_array($object->extends, array('Individual', 'Organization', 'Household'))) { |
| 477 | $key = 'contact_type'; |
| 478 | $values = $types; |
| 479 | } |
| 480 | else { |
| 481 | foreach ($types as $type) { |
| 482 | if (in_array($key, array('activity_type', 'event_type'))) { |
| 483 | $ogID = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionGroup', $key, 'id', 'name'); |
| 484 | $ovParams = array('option_group_id' => $ogID, 'value' => $type); |
| 485 | CRM_Core_BAO_OptionValue::retrieve($ovParams, $oValue); |
| 486 | $values[] = $oValue['name']; |
| 487 | } |
| 488 | else { |
| 489 | $relTypeName = CRM_Core_DAO::getFieldValue('CRM_Contact_BAO_RelationshipType', $type, 'name_a_b', 'id'); |
| 490 | $values[] = $relTypeName; |
| 491 | } |
| 492 | } |
| 493 | } |
| 494 | $keyValues['extends_entity_column_value_option_group'] = $key; |
| 495 | $value = implode(',', $values); |
| 496 | $object->extends_entity_column_value = $value; |
| 497 | } |
| 498 | else { |
| 499 | echo "This extension: {$object->extends} is not yet handled"; |
| 500 | exit(); |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | $value = $object->$name; |
| 505 | if ($name == 'field_name') { |
| 506 | // hack for profile field_name |
| 507 | if (substr($value, 0, 7) == 'custom_') { |
| 508 | $cfID = substr($value, 7); |
| 509 | list($tableName, $columnName, $groupID) = CRM_Core_BAO_CustomField::getTableColumnGroup($cfID); |
| 510 | $value = "custom.{$tableName}.{$columnName}"; |
| 511 | } |
| 512 | } |
| 513 | $keyValues[$name] = $value; |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | $keyValues += $this->computeMappedFields($mappedFields, $object); |
| 518 | |
| 519 | return $keyValues; |
| 520 | } |
| 521 | |
| 522 | /** |
| 523 | * @param string $tagName |
| 524 | * @param array $keyValues |
| 525 | * @param string $additional XML |
| 526 | * @return string XML |
| 527 | */ |
| 528 | public function renderKeyValueXML($tagName, $keyValues) { |
| 529 | $xml = " <$tagName>"; |
| 530 | foreach ($keyValues as $k => $v) { |
| 531 | $xml .= "\n " . $this->renderTextTag($k, str_replace(CRM_Core_DAO::VALUE_SEPARATOR, self::XML_VALUE_SEPARATOR, $v)); |
| 532 | } |
| 533 | $xml .= "\n </$tagName>\n"; |
| 534 | return $xml; |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * @param string $name tag name |
| 539 | * @param string $value text |
| 540 | * @param string $prefix |
| 541 | * @return string XML |
| 542 | */ |
| 543 | function renderTextTag($name, $value, $prefix = '') { |
| 544 | if (!preg_match('/^[a-zA-Z0-9\_]+$/', $name)) { |
| 545 | throw new Exception("Malformed tag name: $name"); |
| 546 | } |
| 547 | return $prefix . "<$name>" . htmlentities($value) . "</$name>"; |
| 548 | } |
| 549 | } |
| 550 | |