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API CHANGE Renamed EnumValuesFromConstraint() to enumValuesFromCheckClause() as it's more specific to what the method is actually doing, which is parsing a constraint clause

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This commit is contained in:
Sean Harvey 2010-10-14 22:36:55 +00:00
parent 14cf1d243c
commit ecea643f76
1 changed files with 20 additions and 15 deletions
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35
code/MSSQLDatabase.php
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@ -549,22 +549,21 @@ class MSSQLDatabase extends SS_Database {
and parent_obj= OBJECT_ID('$tableName')
and c.name = '$colName'")->value();
}
/**
* Get the actual enum fields from the constraint value:
* Get enum values from a constraint check clause.
* @param string $clause Check clause to parse values from
* @return array Enum values
*/
protected function EnumValuesFromConstraint($constraint){
$segments=preg_split('/ +OR *\[/i', $constraint);
$constraints=Array();
foreach($segments as $this_segment){
$bits=preg_split('/ *= */', $this_segment);
for($i=1; $i<sizeof($bits); $i+=2)
protected function enumValuesFromCheckClause($clause) {
$segments = preg_split('/ +OR *\[/i', $clause);
$constraints = array();
foreach($segments as $segment) {
$bits = preg_split('/ *= */', $segment);
for($i = 1; $i < sizeof($bits); $i += 2) {
array_unshift($constraints, substr(rtrim($bits[$i], ')'), 1, -1));
}
}
return $constraints;
}
@ -725,9 +724,14 @@ class MSSQLDatabase extends SS_Database {
//Check to see if there's a constraint attached to this column:
$clause = $this->getConstraintCheckClause($table, $field['column_name']);
if($clause) {
$constraints=$this->EnumValuesFromConstraint($clause);
$default=substr($field['column_default'], 2, -2);
$field['data_type']=$this->enum(Array('default'=>$default, 'name'=>$field['column_name'], 'enums'=>$constraints, 'table'=>$table));
$constraints = $this->enumValuesFromCheckClause($clause);
$default = substr($field['column_default'], 2, -2);
$field['data_type'] = $this->enum(array(
'default' => $default,
'name' => $field['column_name'],
'enums' => $constraints,
'table' => $table
));
break;
}
@ -1110,8 +1114,9 @@ class MSSQLDatabase extends SS_Database {
// Get the enum of all page types from the SiteTree table
$clause = $this->getConstraintCheckClause($tableName, $fieldName);
if($clause) {
$classes = $this->EnumValuesFromConstraint($clause);
$classes = $this->enumValuesFromCheckClause($clause);
}
return $classes;
}