140 lines
3.3 KiB
PHP
140 lines
3.3 KiB
PHP
<?php namespace Filebase;
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class Validate
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{
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/**
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* valid
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*
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* @param object document $object
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* @return bool ( true ) if no exception is fired
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*/
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public static function valid(Document $object)
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{
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$document = $object->toArray();
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self::validateLoop($document,$object,self::getValidateRules($object));
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return true;
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}
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/**
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* getValidateRules
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*
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* @param \Filebase\Document
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* @return database->config
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*/
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public static function getValidateRules(Document $object)
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{
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return $object->getDatabase()->getConfig()->validate;
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}
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/**
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* validateLoop
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*
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* Loops over the document and finds invaild data
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* Throws an exception if found, otherwise returns nothing
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*
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* @param array (of document data)
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* @return vold
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*/
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protected static function validateLoop($document,$object,$rules)
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{
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foreach($rules as $key => $rule)
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{
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if ( (!isset($rule['valid.type']) ) && isset($document[$key]))
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{
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self::validateLoop($document[$key],$object,$rules[$key]);
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continue;
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}
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self::validateRules($document,$key,$rules[$key],$object);
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}
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}
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/**
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* validateRules
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*
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* Checks "valid.type"
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* Checks "valid.requred"
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*
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* Throws exception error if matches are not met.
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*
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* @return \Filebase\Document Object
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*/
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protected static function validateRules($document,$key,$rules,$object)
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{
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// checks variable type
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if (isset($document[$key],$rules['valid.type']))
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{
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if (!in_array($rules['valid.type'],['string','str','int','integer','arr','array']))
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{
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throw new \Exception('Validation Failed: Invaild Property Type "'.$rules['valid.type'].'"');
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}
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if (!self::checkType($document[$key],$rules['valid.type']))
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{
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throw new \Exception('Validation Failed setting variable on '.$object->getId().' - ['.$key.'] does not match type "'.$rules['valid.type'].'"');
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}
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}
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// check if variable is required
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if (isset($rules['valid.required']) && $rules['valid.required']===true)
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{
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if (!isset($document[$key]))
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{
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throw new \Exception('Validation Failed setting variable on '.$object->getId().' - ['.$key.'] is required');
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}
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}
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return $object;
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}
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/**
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* checkType
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*
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* Checks type of variable and sees if it matches
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*
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* @return boolean (true or false)
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*/
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protected static function checkType($variable, $type)
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{
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switch($type)
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{
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case 'string':
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case 'str':
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if (is_string($variable))
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{
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return true;
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}
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break;
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case 'integer':
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case 'int':
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if (is_integer($variable))
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{
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return true;
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}
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break;
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case 'array':
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case 'arr':
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if (is_array($variable))
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{
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return true;
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}
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break;
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default:
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return false;
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}
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return false;
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}
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}
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