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   1  <?php
   2  /**
   3  *
   4  * This file is part of the phpBB Forum Software package.
   5  *
   6  * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7  * @license GNU General Public License, version 2 (GPL-2.0)
   8  *
   9  * For full copyright and license information, please see
  10  * the docs/CREDITS.txt file.
  11  *
  12  */
  13  
  14  namespace phpbb\profilefields\type;
  15  
  16  abstract class type_string_common extends type_base
  17  {
  18      protected $validation_options = array(
  19          'CHARS_ANY'            => '.*',
  20          'NUMBERS_ONLY'        => '[0-9]+',
  21          'ALPHA_ONLY'        => '[a-zA-Z0-9]+',
  22          'ALPHA_UNDERSCORE'    => '[\w]+',
  23          'ALPHA_DOTS'        => '[a-zA-Z0-9.]+',
  24          'ALPHA_SPACERS'        => '[\w\x20+\-\[\]]+',
  25          'ALPHA_PUNCTUATION' => '[a-zA-Z][\w\.,\-]+',
  26          'LETTER_NUM_ONLY'            => '[\p{Lu}\p{Ll}0-9]+',
  27          'LETTER_NUM_UNDERSCORE'        => '[\p{Lu}\p{Ll}0-9_]+',
  28          'LETTER_NUM_DOTS'            => '[\p{Lu}\p{Ll}0-9.]+',
  29          'LETTER_NUM_SPACERS'        => '[\p{Lu}\p{Ll}0-9\x20_+\-\[\]]+',
  30          'LETTER_NUM_PUNCTUATION'    => '[\p{Lu}\p{Ll}][\p{Lu}\p{Ll}0-9.,\-_]+',
  31      );
  32  
  33      /**
  34      * Return possible validation options
  35      */
  36  	public function validate_options($field_data)
  37      {
  38          $validate_options = '';
  39          foreach ($this->validation_options as $lang => $value)
  40          {
  41              $selected = ($field_data['field_validation'] == $value) ? ' selected="selected"' : '';
  42              $validate_options .= '<option value="' . $value . '"' . $selected . '>' . $this->user->lang[$lang] . '</option>';
  43          }
  44  
  45          return $validate_options;
  46      }
  47  
  48      /**
  49      * {@inheritDoc}
  50      */
  51  	public function get_default_field_value($field_data)
  52      {
  53          return $field_data['lang_default_value'];
  54      }
  55  
  56      /**
  57      * Validate entered profile field data
  58      *
  59      * @param string    $field_type            Field type (string or text)
  60      * @param mixed    $field_value        Field value to validate
  61      * @param array    $field_data            Array with requirements of the field
  62      * @return mixed        String with key of the error language string, false otherwise
  63      */
  64  	public function validate_string_profile_field($field_type, &$field_value, $field_data)
  65      {
  66          if (trim($field_value) === '' && !$field_data['field_required'])
  67          {
  68              return false;
  69          }
  70          else if (trim($field_value) === '' && $field_data['field_required'])
  71          {
  72              return $this->user->lang('FIELD_REQUIRED', $this->get_field_name($field_data['lang_name']));
  73          }
  74  
  75          if ($field_data['field_minlen'] && utf8_strlen($field_value) < $field_data['field_minlen'])
  76          {
  77              return $this->user->lang('FIELD_TOO_SHORT', (int) $field_data['field_minlen'], $this->get_field_name($field_data['lang_name']));
  78          }
  79          else if ($field_data['field_maxlen'] && utf8_strlen(html_entity_decode($field_value)) > $field_data['field_maxlen'])
  80          {
  81              return $this->user->lang('FIELD_TOO_LONG', (int) $field_data['field_maxlen'], $this->get_field_name($field_data['lang_name']));
  82          }
  83  
  84          if (!empty($field_data['field_validation']) && $field_data['field_validation'] != '.*')
  85          {
  86              $field_validate = ($field_type != 'text') ? $field_value : bbcode_nl2br($field_value);
  87              if (!preg_match('#^' . str_replace('\\\\', '\\', $field_data['field_validation']) . '$#iu', $field_validate))
  88              {
  89                  $validation = array_search($field_data['field_validation'], $this->validation_options);
  90                  if ($validation)
  91                  {
  92                      return $this->user->lang('FIELD_INVALID_CHARS_' . $validation, $this->get_field_name($field_data['lang_name']));
  93                  }
  94                  return $this->user->lang('FIELD_INVALID_CHARS_INVALID', $this->get_field_name($field_data['lang_name']));
  95              }
  96          }
  97  
  98          return false;
  99      }
 100  
 101      /**
 102      * {@inheritDoc}
 103      */
 104  	public function get_profile_value($field_value, $field_data)
 105      {
 106          if (($field_value === null || $field_value === '') && !$field_data['field_show_novalue'])
 107          {
 108              return null;
 109          }
 110  
 111          $field_value = make_clickable($field_value);
 112          $field_value = censor_text($field_value);
 113          $field_value = bbcode_nl2br($field_value);
 114          return $field_value;
 115      }
 116  
 117      /**
 118      * {@inheritDoc}
 119      */
 120  	public function get_profile_value_raw($field_value, $field_data)
 121      {
 122          if (($field_value === null || $field_value === '') && !$field_data['field_show_novalue'])
 123          {
 124              return null;
 125          }
 126  
 127          return $field_value;
 128      }
 129  
 130      /**
 131      * {@inheritDoc}
 132      */
 133  	public function get_profile_contact_value($field_value, $field_data)
 134      {
 135          return $this->get_profile_value_raw($field_value, $field_data);
 136      }
 137  
 138      /**
 139      * {@inheritDoc}
 140      */
 141  	public function prepare_options_form(&$exclude_options, &$visibility_options)
 142      {
 143          $exclude_options[1][] = 'lang_default_value';
 144  
 145          return $this->request->variable('lang_options', '', true);
 146      }
 147  }