84 lines
4.1 KiB
PHP
84 lines
4.1 KiB
PHP
//<?php
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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exit;
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}
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class cms_hook_Url extends _HOOK_CLASS_
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{
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/**
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* Create from string
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*
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* This is overridden so that when we are examing a raw URL the "Gateway File" feature
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* can appropriately claim the URL as belonging to it
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*
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* @param string $url A valid URL as per our definition (see phpDoc on class)
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* @param bool $couldBeFriendly If the URL is known to not be friendly, FALSE can be passed here to save the performance implication of checking the URL
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* @param bool $autoEncode If true, any invalid components will be automatically encoded rather than an exception thrown - useful if the entire link is user-provided
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* @return \IPS\Http\Url
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*/
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public static function createFromString( $url, $couldBeFriendly=TRUE, $autoEncode=FALSE )
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{
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/* See what normal handling makes of it... */
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$return = parent::createFromString( $url, $couldBeFriendly, $autoEncode );
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/* If the normal handling doesn't recognise it as an internal URL and we
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have a gateway file, check that */
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if ( !( $return instanceof \IPS\Http\Url\Internal ) and \IPS\Settings::i()->cms_root_page_url )
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{
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/* Decode it */
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$components = static::componentsFromUrlString( $url, $autoEncode );
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/* Is it underneath the gateway? */
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$gatewayUrlComponents = static::componentsFromUrlString( \IPS\Settings::i()->cms_root_page_url );
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if ( $components[ static::COMPONENT_HOST ] === $gatewayUrlComponents[ static::COMPONENT_HOST ] and
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$components[ static::COMPONENT_USERNAME ] === $gatewayUrlComponents[ static::COMPONENT_USERNAME ] and
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$components[ static::COMPONENT_PASSWORD ] === $gatewayUrlComponents[ static::COMPONENT_PASSWORD ] and
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$components[ static::COMPONENT_PORT ] === $gatewayUrlComponents[ static::COMPONENT_PORT ] and
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mb_substr( $components[ static::COMPONENT_PATH ], 0, mb_strlen( $gatewayUrlComponents[ static::COMPONENT_PATH ] ) ) === $gatewayUrlComponents[ static::COMPONENT_PATH ]
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)
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{
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$pathFromGatewayUrl = mb_substr( $components[ static::COMPONENT_PATH ], mb_strlen( $gatewayUrlComponents[ static::COMPONENT_PATH ] ) );
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$fallback = FALSE;
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if ( !$pathFromGatewayUrl or $pathFromGatewayUrl === 'index.php' )
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{
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if ( !$pathFromGatewayUrl )
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{
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$fallback = TRUE;
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}
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$queryString = \IPS\Http\Url::convertQueryAsArrayToString( $components[ static::COMPONENT_QUERY ] );
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$pathFromGatewayUrl = trim( mb_substr( $queryString, 0, mb_strpos( $queryString, '&' ) ?: NULL ), '/' );
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}
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/* Try to find a page */
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$page = NULL;
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try
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{
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$page = \IPS\cms\Pages\Page::loadFromPath( $pathFromGatewayUrl );
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return \IPS\Http\Url\Friendly::createFromComponents( $components[ static::COMPONENT_HOST ], $components[ static::COMPONENT_SCHEME ], $components[ static::COMPONENT_PATH ], $components[ static::COMPONENT_QUERY ], $components[ static::COMPONENT_PORT ], $components[ static::COMPONENT_USERNAME ], $components[ static::COMPONENT_PASSWORD ], $components[ static::COMPONENT_FRAGMENT ] )
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->setFriendlyUrlData( 'content_page_path', array( $pathFromGatewayUrl ), array( 'path' => $pathFromGatewayUrl ), $pathFromGatewayUrl );
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}
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/* Couldn't find one? Don't accept responsibility, unless there was no $pathFromGatewayUrl and this is the gateway URL */
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catch ( \OutOfRangeException $e )
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{
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if ( $fallback and (string) $return->stripQueryString() === \IPS\Settings::i()->cms_root_page_url )
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{
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try
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{
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$page = \IPS\cms\Pages\Page::loadFromPath( '' );
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return \IPS\Http\Url\Friendly::createFromComponents( $components[ static::COMPONENT_HOST ], $components[ static::COMPONENT_SCHEME ], $components[ static::COMPONENT_PATH ], $components[ static::COMPONENT_QUERY ], $components[ static::COMPONENT_PORT ], $components[ static::COMPONENT_USERNAME ], $components[ static::COMPONENT_PASSWORD ], $components[ static::COMPONENT_FRAGMENT ] )
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->setFriendlyUrlData( 'content_page_path', array( '' ), array( 'path' => '' ), '' );
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}
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catch ( \OutOfRangeException $e ) { }
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}
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}
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}
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}
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/* Return */
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return $return;
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}
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} |