77 lines
1.8 KiB
PHP
77 lines
1.8 KiB
PHP
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<?php
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/**
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* Url
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*
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* @package Less
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* @subpackage tree
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*/
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class Less_Tree_Url extends Less_Tree {
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public $attrs;
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public $value;
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public $currentFileInfo;
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public $isEvald;
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public $type = 'Url';
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public function __construct( $value, $currentFileInfo = null, $isEvald = null ) {
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$this->value = $value;
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$this->currentFileInfo = $currentFileInfo;
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$this->isEvald = $isEvald;
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}
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public function accept( $visitor ) {
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$this->value = $visitor->visitObj( $this->value );
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}
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/**
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* @see Less_Tree::genCSS
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*/
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public function genCSS( $output ) {
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$output->add( 'url(' );
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$this->value->genCSS( $output );
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$output->add( ')' );
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}
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/**
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* @param Less_Functions $ctx
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*/
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public function compile( $ctx ) {
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$val = $this->value->compile( $ctx );
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if ( !$this->isEvald ) {
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// Add the base path if the URL is relative
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if ( Less_Parser::$options['relativeUrls']
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&& $this->currentFileInfo
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&& is_string( $val->value )
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&& Less_Environment::isPathRelative( $val->value )
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) {
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$rootpath = $this->currentFileInfo['uri_root'];
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if ( !$val->quote ) {
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$rootpath = preg_replace( '/[\(\)\'"\s]/', '\\$1', $rootpath );
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}
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$val->value = $rootpath . $val->value;
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}
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$val->value = Less_Environment::normalizePath( $val->value );
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}
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// Add cache buster if enabled
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if ( Less_Parser::$options['urlArgs'] ) {
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if ( !preg_match( '/^\s*data:/', $val->value ) ) {
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$delimiter = strpos( $val->value, '?' ) === false ? '?' : '&';
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$urlArgs = $delimiter . Less_Parser::$options['urlArgs'];
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$hash_pos = strpos( $val->value, '#' );
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if ( $hash_pos !== false ) {
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$val->value = substr_replace( $val->value, $urlArgs, $hash_pos, 0 );
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} else {
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$val->value .= $urlArgs;
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}
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}
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}
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return new Less_Tree_URL( $val, $this->currentFileInfo, true );
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}
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}
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