diff options
Diffstat (limited to 'web/include/Tools.inc')
| -rw-r--r-- | web/include/Tools.inc | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/web/include/Tools.inc b/web/include/Tools.inc new file mode 100644 index 0000000..430fe54 --- /dev/null +++ b/web/include/Tools.inc @@ -0,0 +1,152 @@ +<? + # vim:set ts=4: + # vim:set shiftwidth=4: + + /* + * Backslide - 3node BTS + * (c) 2002 Florian Reitmeir/3node + * Peter Palfrader/3node + * + * $Id: Tools.inc,v 1.2 2002/05/28 14:31:24 weasel Exp $ + */ +# +# Todo: +# * Dokumemtation +# +function error($msg) +{ + + print "Error: $msg\n"; + exit; +} + +function redirect($ns, $name='', $vars = array()) +{ + if (sizeof($vars)>0) { + foreach ($vars as $key=>$value) { + $param[] = $key.'='.urlencode($value); + } + $pars = '?' . implode('&', $param); + } else { + $pars = ''; + } + + if ($name != '') { + Header('Location: '.$ns->config->baseurl.'/'.$name . $pars); + } elseif (isset ($GLOBALS['followup_to'])) { + Header('Location: '.$GLOBALS['followup_to'] . $pars); + } elseif (isset ($GLOBALS['HTTP_REFERER'])) { + Header('Location: '.$GLOBALS['HTTP_REFERER'] . $pars); + } else { + error('Fehler: Weiss nicht mehr wohin jetzt.'); + }; +} + +function param_check(&$parameters, &$new_check_fields, $optionals=array()) +{ + $check_parameters = array(); + + $params_required = isset($optionals['params_required']) ? $optionals['params_required']: true; + $form_id = isset($optionals['form_id']) ? $optionals['form_id'] : $parameters['form_id']; + + if ( ! isset($form_id) ) + if ( $params_required ) + error('Formular ID: not set'); + else { + $form_id='default'; + } + + if ( $form_id == 'default' && ! isset($new_check_fields[$form_id]) ) + return $check_parameters; + + if ( ! isset($new_check_fields[$form_id]) ) + error("Formular ID: is set ('$form_id') but no ruleset defined"); + + assert($form_id !== false ); + assert($new_check_fields[$form_id] !== false); + + $check_fields = $new_check_fields[$form_id]; + foreach( $check_fields as $field_name => $field ) { + + if ( !isset($parameters[$field_name]) && $field['type'] != 'boolean' ) { + if (!$field['optional'] ) + error('Parameter '.$field_name.' not found'); + } else { + if ( isset($field['length']) && strlen($parameters[$field_name])>$field['length'] ) + error('Parameter '.$field_name.' to long'); + + unset($result); + switch ($field['type']) { + case 'integer': + if (!(is_numeric($parameters[$field_name]) && is_int($parameters[$field_name] + 0))) + error($field_name . ' is not an Integer'); + $result=$parameters[$field_name] + 0; + break; + case 'decimal': + if (! isset($field['scale']) ) + $field['scale'] = 0; + assert(isset($field['precision'])); + assert(isset($field['scale'])); + $vorkomma = '[0-9]{0,'.($field['precision'] - $field['scale']).'}'; + $nachkomma = '[0-9]{0,'.($field['scale']).'}'; + $regex = $vorkomma . '(\.'.$nachkomma.')?'; + $matches = preg_match('/^'.$regex.'$/', $parameters[$field_name]); + if (! $matches) + error($field_name . " is not Decimal (matching $regex)"); + $result=$parameters[$field_name]; + if ($result === '') + $result = 0; + break; + case 'string': + if (!is_string($parameters[$field_name])) + error($field_name . ' is not a String'); + $result=trim($parameters[$field_name]); + break; + case 'boolean': + if ($parameters[$field_name]) + $result=true; + else + $result=false; + break; + case 'anything': + $result=$parameters[$field_name]; + break; + default: + error('unkown Type '.$field['type'].' in Ruleset '.$form_id.' for field '.$field_name); + } + + assert(isset($result)); + if ( isset( $field['modifier'] ) ) + if ( is_array($field['modifier']) ) + foreach ($field['modifier'] as $modifier) { + assert(is_callable($modifier)); + $result = $modifier($result); + } + else { + assert(is_callable($field['modifier'])); + $result = $field['modifier']($result); + } + + if (! $field['discard']) + $check_parameters[$field_name] = $result; + } + } + $check_parameters['form_id']=$form_id; + return $check_parameters; +} + +function print_array(&$fields, $die = 0) +{ + echo "<pre>"; + print_r($fields); + echo "XXXXXXXXXXXX</pre>"; + + if ($die) + exit; +} + +# vim:set ts=4: +# vim:set syntax=php: +# vim:set shiftwidth=4: + +?> |