94 lines
2.1 KiB
PHP
94 lines
2.1 KiB
PHP
<?php namespace System;
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class Validator {
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/**
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* The attributes being validated.
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*
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* @var array
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*/
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public $attributes;
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/**
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* The validation error collector.
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*
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* @var Error_Collector
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*/
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public $errors;
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/**
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* The validation rules.
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*
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* @var array
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*/
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public $rules = array();
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/**
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* Create a new Validator instance.
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*
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* @param mixed $target
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* @return void
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*/
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public function __construct($target = array())
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{
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$this->errors = new Validation\Error_Collector;
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// ---------------------------------------------------------
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// If the source is an Eloquent model, use the model's
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// attributes as the validation attributes.
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// ---------------------------------------------------------
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$this->attributes = ($target instanceof DB\Eloquent) ? $target->attributes : (array) $target;
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}
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/**
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* Create a new Validator instance.
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*
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* @param mixed $target
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* @return Validator
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*/
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public static function make($target = array())
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{
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return new static($target);
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}
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/**
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* Determine if the attributes pass all of the validation rules.
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*
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* @return bool
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*/
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public function is_valid()
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{
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$this->errors->messages = array();
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foreach ($this->rules as $rule)
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{
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// ---------------------------------------------------------
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// The error collector is passed to the rule so that the
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// rule may conveniently add error messages.
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// ---------------------------------------------------------
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$rule->validate($this->attributes, $this->errors);
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}
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return count($this->errors->messages) == 0;
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}
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/**
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* Magic Method for dynamically creating validation rules.
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*/
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public function __call($method, $parameters)
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{
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// ---------------------------------------------------------
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// Check if the validation rule is defined in the rules
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// directory. If it is, create a new rule and return it.
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// ---------------------------------------------------------
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if (file_exists(SYS_PATH.'validation/rules/'.$method.EXT))
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{
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$rule = '\\System\\Validation\\Rules\\'.$method;
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return $this->rules[] = new $rule($parameters);
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}
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throw new \Exception("Method [$method] does not exist on Validator class.");
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}
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} |