95 lines
2.2 KiB
PHP
95 lines
2.2 KiB
PHP
<?php
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/**
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* @brief Form helper class for linked screenshots
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @subpackage Downloads
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* @since 13 Nov 2015
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*/
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namespace IPS\downloads\Form;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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use DomainException;
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use InvalidArgumentException;
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use IPS\Helpers\Form\FormAbstract;
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use IPS\Http\Request\Exception;
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use IPS\Http\Url;
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use IPS\Request;
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use IPS\Theme;
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use function defined;
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use function is_array;
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Form helper class for linked screenshots
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*/
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class LinkedScreenshots extends FormAbstract
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{
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/**
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* Validate
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*
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* @throws InvalidArgumentException
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* @throws DomainException
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* @return TRUE
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*/
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public function validate(): bool
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{
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parent::validate();
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if ( $this->value )
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{
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foreach( $this->formatValue() as $value )
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{
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$value = Url::createFromString( $value );
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try
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{
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$response = $value->request()->get();
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/* Check MIME */
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$contentType = ( isset( $response->httpHeaders['Content-Type'] ) ) ? $response->httpHeaders['Content-Type'] : ( ( isset( $response->httpHeaders['content-type'] ) ) ? $response->httpHeaders['content-type'] : NULL );
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if( $contentType )
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{
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if ( !preg_match( '/^image\/.+$/i', $contentType ) )
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{
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throw new DomainException( 'form_url_bad_mime' );
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}
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}
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}
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catch ( Exception $e )
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{
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throw new DomainException( 'form_url_error' );
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}
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}
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}
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return TRUE;
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}
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/**
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* Get HTML
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*
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* @return string
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*/
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public function html(): string
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{
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if ( is_array( $this->value ) and !isset( $this->value['values'] ) )
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{
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$value = array( 'values' => $this->value, 'default' => Request::i()->screenshots_primary_screenshot );
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}
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else
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{
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$value = $this->value;
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}
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return Theme::i()->getTemplate( 'submit', 'downloads', 'front' )->linkedScreenshotField( $this->name, $value );
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}
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} |