131 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			PHP
		
	
	
		
		
			
		
	
	
			131 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			PHP
		
	
	
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								<?php
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								/**
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								 * Fluent interface for validating the contents of member variables.
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								 * This should be immutable. See HTMLPurifier_ConfigSchema_Validator for
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								 * use-cases. We name this an 'atom' because it's ONLY for validations that
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								 * are independent and usually scalar.
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								 */
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								class HTMLPurifier_ConfigSchema_ValidatorAtom
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								{
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								    /**
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								     * @type string
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								     */
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								    protected $context;
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								    /**
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								     * @type object
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								     */
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								    protected $obj;
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								    /**
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								     * @type string
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								     */
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								    protected $member;
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								    /**
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								     * @type mixed
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								     */
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								    protected $contents;
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								    public function __construct($context, $obj, $member)
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								    {
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								        $this->context = $context;
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								        $this->obj = $obj;
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								        $this->member = $member;
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								        $this->contents =& $obj->$member;
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								    }
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								    /**
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								     * @return HTMLPurifier_ConfigSchema_ValidatorAtom
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								     */
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								    public function assertIsString()
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								    {
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								        if (!is_string($this->contents)) {
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								            $this->error('must be a string');
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								        }
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								        return $this;
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								    }
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								    /**
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								     * @return HTMLPurifier_ConfigSchema_ValidatorAtom
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								     */
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								    public function assertIsBool()
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								    {
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								        if (!is_bool($this->contents)) {
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								            $this->error('must be a boolean');
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								        }
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								        return $this;
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								    }
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								    /**
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								     * @return HTMLPurifier_ConfigSchema_ValidatorAtom
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								     */
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								    public function assertIsArray()
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								    {
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								        if (!is_array($this->contents)) {
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								            $this->error('must be an array');
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								        }
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								        return $this;
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								    }
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								    /**
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								     * @return HTMLPurifier_ConfigSchema_ValidatorAtom
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								     */
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								    public function assertNotNull()
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								    {
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								        if ($this->contents === null) {
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								            $this->error('must not be null');
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								        }
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								        return $this;
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								    }
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								    /**
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								     * @return HTMLPurifier_ConfigSchema_ValidatorAtom
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								     */
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								    public function assertAlnum()
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								    {
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								        $this->assertIsString();
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								        if (!ctype_alnum($this->contents)) {
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								            $this->error('must be alphanumeric');
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								        }
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								        return $this;
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								    }
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								    /**
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								     * @return HTMLPurifier_ConfigSchema_ValidatorAtom
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								     */
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								    public function assertNotEmpty()
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								    {
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								        if (empty($this->contents)) {
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								            $this->error('must not be empty');
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								        }
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								        return $this;
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								    }
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								    /**
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								     * @return HTMLPurifier_ConfigSchema_ValidatorAtom
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								     */
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								    public function assertIsLookup()
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								    {
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								        $this->assertIsArray();
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								        foreach ($this->contents as $v) {
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								            if ($v !== true) {
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								                $this->error('must be a lookup array');
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								            }
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								        }
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								        return $this;
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								    }
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								    /**
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								     * @param string $msg
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								     * @throws HTMLPurifier_ConfigSchema_Exception
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								     */
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								    protected function error($msg)
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								    {
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								        throw new HTMLPurifier_ConfigSchema_Exception(ucfirst($this->member) . ' in ' . $this->context . ' ' . $msg);
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								    }
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								}
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								// vim: et sw=4 sts=4
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