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<?php |
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/** |
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* Object write handler class. |
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* |
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* You may not change or alter any portion of this comment or credits |
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* of supporting developers from this source code or any supporting source code |
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* which is considered copyrighted (c) material of the original comment or credit authors. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* |
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* @copyright (c) 2000-2016 XOOPS Project (www.xoops.org) |
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* @license GNU GPL 2 (http://www.gnu.org/licenses/gpl-2.0.html) |
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* @package kernel |
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* @subpackage model |
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* @since 2.3.0 |
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* @author Taiwen Jiang <[email protected]> |
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*/ |
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defined('XOOPS_ROOT_PATH') || exit('Restricted access'); |
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/** |
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* Object write handler class. |
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* |
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* @author Taiwen Jiang <[email protected]> |
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* @author Simon Roberts <[email protected]> |
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* |
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* {@link XoopsModelAbstract} |
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*/ |
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class XoopsModelWrite extends XoopsModelAbstract |
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{ |
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/** |
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* Clean values of all variables of the object for storage. |
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* also add slashes and quote string wherever needed |
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* |
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* CleanVars only contains changed and cleaned variables |
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* Reference is used for PHP4 compliance |
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* |
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* @param $object |
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* |
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* @return bool true if successful |
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* @access public |
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*/ |
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public function cleanVars(&$object) |
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{ |
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$ts = MyTextSanitizer::getInstance(); |
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$errors = array(); |
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$vars = $object->getVars(); |
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$object->cleanVars = array(); |
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foreach ($vars as $k => $v) { |
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if (!$v['changed']) { |
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continue; |
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} |
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$cleanv = $v['value']; |
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switch ($v['data_type']) { |
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case XOBJ_DTYPE_TIMESTAMP: |
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$cleanv = !is_string($cleanv) && is_numeric($cleanv) ? date(_DBTIMESTAMPSTRING, $cleanv) : date(_DBTIMESTAMPSTRING, strtotime($cleanv)); |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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case XOBJ_DTYPE_TIME: |
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$cleanv = !is_string($cleanv) && is_numeric($cleanv) ? date(_DBTIMESTRING, $cleanv) : date(_DBTIMESTRING, strtotime($cleanv)); |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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case XOBJ_DTYPE_DATE: |
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$cleanv = !is_string($cleanv) && is_numeric($cleanv) ? date(_DBDATESTRING, $cleanv) : date(_DBDATESTRING, strtotime($cleanv)); |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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case XOBJ_DTYPE_UNICODE_TXTBOX: |
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if ($v['required'] && $cleanv != '0' && $cleanv == '') { |
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$errors[] = sprintf(_XOBJ_ERR_REQUIRED, $k); |
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continue 2; |
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} |
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$cleanv = xoops_convert_encode($cleanv); |
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if (isset($v['maxlength']) && strlen($cleanv) > (int)$v['maxlength']) { |
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$errors[] = sprintf(_XOBJ_ERR_SHORTERTHAN, $k, (int)$v['maxlength']); |
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continue 2; |
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} |
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if (!$v['not_gpc']) { |
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$cleanv = $ts->stripSlashesGPC($ts->censorString($cleanv)); |
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} else { |
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$cleanv = $ts->censorString($cleanv); |
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} |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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case XOBJ_DTYPE_UNICODE_TXTAREA: |
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if ($v['required'] && $cleanv != '0' && $cleanv == '') { |
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$errors[] = sprintf(_XOBJ_ERR_REQUIRED, $k); |
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continue 2; |
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} |
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$cleanv = xoops_convert_encode($cleanv); |
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if (!$v['not_gpc']) { |
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if (!empty($vars['dohtml']['value'])) { |
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$cleanv = $ts->textFilter($cleanv); |
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} |
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$cleanv = $ts->stripSlashesGPC($ts->censorString($cleanv)); |
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} else { |
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$cleanv = $ts->censorString($cleanv); |
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} |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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case XOBJ_DTYPE_TXTBOX: |
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if ($v['required'] && $cleanv != '0' && $cleanv == '') { |
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$errors[] = sprintf(_XOBJ_ERR_REQUIRED, $k); |
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continue 2; |
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} |
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if (isset($v['maxlength']) && strlen($cleanv) > (int)$v['maxlength']) { |
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$errors[] = sprintf(_XOBJ_ERR_SHORTERTHAN, $k, (int)$v['maxlength']); |
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continue 2; |
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} |
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if (!$v['not_gpc']) { |
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$cleanv = $ts->stripSlashesGPC($ts->censorString($cleanv)); |
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} else { |
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$cleanv = $ts->censorString($cleanv); |
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} |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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case XOBJ_DTYPE_TXTAREA: |
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if ($v['required'] && $cleanv != '0' && $cleanv == '') { |
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$errors[] = sprintf(_XOBJ_ERR_REQUIRED, $k); |
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continue 2; |
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} |
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if (!$v['not_gpc']) { |
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if (!empty($vars['dohtml']['value'])) { |
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$cleanv = $ts->textFilter($cleanv); |
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} |
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$cleanv = $ts->stripSlashesGPC($ts->censorString($cleanv)); |
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} else { |
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$cleanv = $ts->censorString($cleanv); |
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} |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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case XOBJ_DTYPE_SOURCE: |
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$cleanv = trim($cleanv); |
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if (!$v['not_gpc']) { |
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$cleanv = $ts->stripSlashesGPC($cleanv); |
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} else { |
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$cleanv = $cleanv; |
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} |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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// Should not be used! |
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case XOBJ_DTYPE_UNICODE_EMAIL: |
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$cleanv = trim($cleanv); |
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if ($v['required'] && $cleanv == '') { |
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$errors[] = sprintf(_XOBJ_ERR_REQUIRED, $k); |
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continue 2; |
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} |
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if (!$v['not_gpc']) { |
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$cleanv = $ts->stripSlashesGPC($cleanv); |
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} |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote(xoops_convert_encode($cleanv))); |
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break; |
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case XOBJ_DTYPE_EMAIL: |
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$cleanv = trim($cleanv); |
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if ($v['required'] && $cleanv == '') { |
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$errors[] = sprintf(_XOBJ_ERR_REQUIRED, $k); |
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continue 2; |
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} |
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if ($cleanv != '' && !preg_match("/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+([\.][a-z0-9-]+)+$/i", $cleanv)) { |
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$errors[] = 'Invalid Email'; |
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continue 2; |
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} |
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if (!$v['not_gpc']) { |
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$cleanv = $ts->stripSlashesGPC($cleanv); |
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} |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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// Should not be used! |
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case XOBJ_DTYPE_UNICODE_URL: |
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$cleanv = trim($cleanv); |
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if ($v['required'] && $cleanv == '') { |
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$errors[] = sprintf(_XOBJ_ERR_REQUIRED, $k); |
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continue 2; |
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} |
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if ($cleanv != '' && !preg_match("/^http[s]*:\/\//i", $cleanv)) { |
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$cleanv = XOOPS_PROT . $cleanv; |
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} |
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if (!$v['not_gpc']) { |
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$cleanv = $ts->stripSlashesGPC($cleanv); |
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} |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote(xoops_convert_encode($cleanv))); |
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break; |
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case XOBJ_DTYPE_URL: |
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$cleanv = trim($cleanv); |
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if ($v['required'] && $cleanv == '') { |
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$errors[] = sprintf(_XOBJ_ERR_REQUIRED, $k); |
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continue 2; |
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} |
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if ($cleanv != '' && !preg_match("/^http[s]*:\/\//i", $cleanv)) { |
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$cleanv = XOOPS_PROT . $cleanv; |
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} |
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if (!$v['not_gpc']) { |
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$cleanv = $ts->stripSlashesGPC($cleanv); |
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} |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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// Should not be used! |
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case XOBJ_DTYPE_UNICODE_OTHER: |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote(xoops_convert_encode($cleanv))); |
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break; |
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case XOBJ_DTYPE_OTHER: |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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case XOBJ_DTYPE_INT: |
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$cleanv = (int)$cleanv; |
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break; |
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case XOBJ_DTYPE_FLOAT: |
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$cleanv = (float)$cleanv; |
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break; |
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case XOBJ_DTYPE_DECIMAL: |
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$cleanv = (float)$cleanv; |
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break; |
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// Should not be used! |
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case XOBJ_DTYPE_UNICODE_ARRAY: |
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if (!$v['not_gpc']) { |
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$cleanv = array_map(array(&$ts, 'stripSlashesGPC'), $cleanv); |
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} |
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foreach (array_keys($cleanv) as $key) { |
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$cleanv[$key] = str_replace('\\"', '"', addslashes($cleanv[$key])); |
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} |
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// TODO: Not encoding safe, should try base64_encode -- phppp |
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$cleanv = "'" . serialize(array_walk($cleanv, 'xoops_aw_encode')) . "'"; |
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break; |
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case XOBJ_DTYPE_ARRAY: |
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$cleanv = (array)$cleanv; |
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if (!$v['not_gpc']) { |
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$cleanv = array_map(array(&$ts, 'stripSlashesGPC'), $cleanv); |
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} |
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// TODO: Not encoding safe, should try base64_encode -- phppp |
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$cleanv = $this->handler->db->quote(serialize($cleanv)); |
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break; |
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246
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case XOBJ_DTYPE_STIME: |
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case XOBJ_DTYPE_MTIME: |
248
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case XOBJ_DTYPE_LTIME: |
249
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$cleanv = !is_string($cleanv) ? (int)$cleanv : strtotime($cleanv); |
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break; |
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default: |
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$cleanv = str_replace('\\"', '"', $this->handler->db->quote($cleanv)); |
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break; |
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} |
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$object->cleanVars[$k] = $cleanv; |
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} |
258
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if (!empty($errors)) { |
259
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$object->setErrors($errors); |
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} |
261
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$object->unsetDirty(); |
262
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263
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return empty($errors) ? true : false; |
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} |
265
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266
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/** |
267
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* insert an object into the database |
268
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* |
269
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* @param object $object {@link XoopsObject} reference to object |
270
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* @param bool $force flag to force the query execution despite security settings |
271
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* @return mixed object ID |
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*/ |
273
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public function insert(&$object, $force = true) |
274
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{ |
275
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if (!$object->isDirty()) { |
276
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trigger_error("Data entry is not inserted - the object '" . get_class($object) . "' is not dirty", E_USER_NOTICE); |
277
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278
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return $object->getVar($this->handler->keyName); |
279
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} |
280
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if (!$this->cleanVars($object)) { |
281
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trigger_error("Insert failed in method 'cleanVars' of object '" . get_class($object) . "'", E_USER_WARNING); |
282
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283
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return $object->getVar($this->handler->keyName); |
284
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} |
285
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$queryFunc = empty($force) ? 'query' : 'queryF'; |
286
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|
287
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if ($object->isNew()) { |
288
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$sql = 'INSERT INTO `' . $this->handler->table . '`'; |
289
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if (!empty($object->cleanVars)) { |
290
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$keys = array_keys($object->cleanVars); |
291
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$vals = array_values($object->cleanVars); |
292
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$sql .= ' (`' . implode('`, `', $keys) . '`) VALUES (' . implode(',', $vals) . ')'; |
293
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} else { |
294
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trigger_error("Data entry is not inserted - no variable is changed in object of '" . get_class($object) . "'", E_USER_NOTICE); |
295
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|
296
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return $object->getVar($this->handler->keyName); |
297
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} |
298
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if (!$result = $this->handler->db->{$queryFunc}($sql)) { |
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|
299
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return false; |
300
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} |
301
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if (!$object->getVar($this->handler->keyName) && $object_id = $this->handler->db->getInsertId()) { |
302
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$object->assignVar($this->handler->keyName, $object_id); |
303
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} |
304
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} elseif (!empty($object->cleanVars)) { |
305
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$keys = array(); |
306
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foreach ($object->cleanVars as $k => $v) { |
307
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$keys[] = " `{$k}` = {$v}"; |
308
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} |
309
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$sql = 'UPDATE `' . $this->handler->table . '` SET ' . implode(',', $keys) . ' WHERE `' . $this->handler->keyName . '` = ' . $this->handler->db->quote($object->getVar($this->handler->keyName)); |
310
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if (!$result = $this->handler->db->{$queryFunc}($sql)) { |
311
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return false; |
312
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} |
313
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} |
314
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|
315
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return $object->getVar($this->handler->keyName); |
316
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} |
317
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|
318
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/** |
319
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* delete an object from the database |
320
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* |
321
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* @param object $object {@link XoopsObject} reference to the object to delete |
322
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* @param bool $force |
323
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|
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* @return bool FALSE if failed. |
324
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*/ |
325
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public function delete(&$object, $force = false) |
326
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{ |
327
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|
|
if (is_array($this->handler->keyName)) { |
328
|
|
|
$clause = array(); |
329
|
|
|
$thishandlerkeyNameCount = count($this->handler->keyName); |
330
|
|
|
for ($i = 0; $i < $thishandlerkeyNameCount; ++$i) { |
331
|
|
|
$clause[] = '`' . $this->handler->keyName[$i] . '` = ' . $this->handler->db->quote($object->getVar($this->handler->keyName[$i])); |
332
|
|
|
} |
333
|
|
|
$whereclause = implode(' AND ', $clause); |
334
|
|
|
} else { |
335
|
|
|
$whereclause = '`' . $this->handler->keyName . '` = ' . $this->handler->db->quote($object->getVar($this->handler->keyName)); |
336
|
|
|
} |
337
|
|
|
$sql = 'DELETE FROM `' . $this->handler->table . '` WHERE ' . $whereclause; |
338
|
|
|
$queryFunc = empty($force) ? 'query' : 'queryF'; |
339
|
|
|
$result = $this->handler->db->{$queryFunc}($sql); |
340
|
|
|
|
341
|
|
|
return empty($result) ? false : true; |
342
|
|
|
} |
343
|
|
|
|
344
|
|
|
/** |
345
|
|
|
* delete all objects matching the conditions |
346
|
|
|
* |
347
|
|
|
* @param CriteriaElement|CriteriaCompo $criteria {@link CriteriaElement} with conditions to meet |
348
|
|
|
* @param bool $force force to delete |
349
|
|
|
* @param bool $asObject delete in object way: instantiate all objects and delete one by one |
350
|
|
|
* @return bool |
351
|
|
|
*/ |
352
|
|
|
public function deleteAll(CriteriaElement $criteria = null, $force = true, $asObject = false) |
353
|
|
|
{ |
354
|
|
|
if ($asObject) { |
355
|
|
|
$objects = $this->handler->getAll($criteria); |
356
|
|
|
$num = 0; |
357
|
|
|
foreach (array_keys($objects) as $key) { |
358
|
|
|
$num += $this->delete($objects[$key], $force) ? 1 : 0; |
359
|
|
|
} |
360
|
|
|
unset($objects); |
361
|
|
|
|
362
|
|
|
return $num; |
|
|
|
|
363
|
|
|
} |
364
|
|
|
$queryFunc = empty($force) ? 'query' : 'queryF'; |
365
|
|
|
$sql = 'DELETE FROM ' . $this->handler->table; |
366
|
|
|
if (!empty($criteria)) { |
367
|
|
|
if (is_subclass_of($criteria, 'CriteriaElement')) { |
368
|
|
|
$sql .= ' ' . $criteria->renderWhere(); |
|
|
|
|
369
|
|
|
} else { |
370
|
|
|
return false; |
371
|
|
|
} |
372
|
|
|
} |
373
|
|
|
if (!$this->handler->db->{$queryFunc}($sql)) { |
374
|
|
|
return false; |
375
|
|
|
} |
376
|
|
|
|
377
|
|
|
return $this->handler->db->getAffectedRows(); |
378
|
|
|
} |
379
|
|
|
|
380
|
|
|
/** |
381
|
|
|
* Change a field for objects with a certain criteria |
382
|
|
|
* |
383
|
|
|
* @param string $fieldname Name of the field |
384
|
|
|
* @param mixed $fieldvalue Value to write |
385
|
|
|
* @param CriteriaElement|CriteriaCompo $criteria {@link CriteriaElement} |
386
|
|
|
* @param bool $force force to query |
387
|
|
|
* @return bool |
388
|
|
|
*/ |
389
|
|
|
public function updateAll($fieldname, $fieldvalue, CriteriaElement $criteria = null, $force = false) |
390
|
|
|
{ |
391
|
|
|
$set_clause = "`{$fieldname}` = "; |
392
|
|
|
if (is_numeric($fieldvalue)) { |
393
|
|
|
$set_clause .= $fieldvalue; |
394
|
|
|
} elseif (is_array($fieldvalue)) { |
395
|
|
|
$set_clause .= $this->handler->db->quote(implode(',', $fieldvalue)); |
396
|
|
|
} else { |
397
|
|
|
$set_clause .= $this->handler->db->quote($fieldvalue); |
398
|
|
|
} |
399
|
|
|
$sql = 'UPDATE `' . $this->handler->table . '` SET ' . $set_clause; |
400
|
|
|
if (isset($criteria) && is_subclass_of($criteria, 'CriteriaElement')) { |
401
|
|
|
$sql .= ' ' . $criteria->renderWhere(); |
402
|
|
|
} |
403
|
|
|
$queryFunc = empty($force) ? 'query' : 'queryF'; |
404
|
|
|
$result = $this->handler->db->{$queryFunc}($sql); |
405
|
|
|
|
406
|
|
|
return empty($result) ? false : true; |
407
|
|
|
} |
408
|
|
|
} |
409
|
|
|
|