Subversion-Projekte lars-tiefland.php_share

<?php

define("ASSET_COMPILE_OUTPUT_DIR", BASE_PATH.'cache/asset_compile');

define("ASSET_COMPILE_URL_ROOT", '/cache/asset_compile');

//define("ASSET_COMPILE_OUTPUT_DIR", APP_ROOT.'/pcache/asset_compile');

//define("ASSET_COMPILE_URL_ROOT", '/assetcache');

//var_dump( ASSET_COMPILE_OUTPUT_DIR );

//define("DEBUG", true);

include_once(implode(DIRECTORY_SEPARATOR, array(dirname(__FILE__), 'sacy', 'sacy.php')));

function smarty_block_asset_compile($params, $content, &$smarty, &$repeat){

    if (!$repeat){

        // don't shoot me, but all tried using the dom-parser and removing elements

        // ended up with problems due to the annoying DOM API and braindead stuff

        // like no getDocumentElement() or getElementByID() not working even though

        // loadHTML clearly knows that the content is in fact HTML.

        //

        // So, let's go back to good old regexps :-)

        $cfg = new sacy_Config($params);

        if ($cfg->getDebugMode() == 1 ){

            return $content;

        }

        $tags = array('link', 'script');

        $tag_pattern = '#<\s*T\s+(.*)\s*(?:/>|>(.*)</T>)#Ui';

        $work = array();

        $aindex = 0;

        // first assembling all work. The idea is that, if sorted by descending

        // location offset, we can selectively remove tags.

        //

        // We'll need that to conditionally handle tags (like jTemplate's

        // <script type="text/html" that should remain)

        foreach($tags as $tag){

            $p = str_replace('T', preg_quote($tag), $tag_pattern);

            if(preg_match_all($p, $content, $ms, PREG_OFFSET_CAPTURE)){

                foreach($ms[1] as $i => $m)

                   $work[] = array($tag, $m[0], $ms[0][$i][1], $ms[0][$i][0], $ms[2][$i][0], $aindex++);

            }

        }

        // now sort task list by descending location offset

        // by the way: I want widespread 5.3 adoption for anonymous functions

        usort($work, create_function('$a,$b', 'if ($a[2] == $b[2]) return 0; return ($a[2] < $b[2]) ? 1 : -1;'));

        $ex = new sacy_FileExtractor($cfg);

        $files = array();

        $patched_content = $content;

        foreach($work as $unit){

            $r = $ex->extractFile($unit[0], $unit[1], $unit[4]);

            if ($r === false) continue; // handler has declined

            $r[] = $unit[5]; //append appearance order index

            // remove tag

            $patched_content = substr_replace($patched_content, '', $unit[2], strlen($unit[3]));

            $files[$unit[0]][] = $r;

        }

        $renderer = new sacy_CacheRenderer($cfg, $smarty);

        $rendered_content = "";

        // now put the files back in order of appearance in the original template

        foreach($files as $tag => &$f){

            usort($f, create_function('$a,$b', 'if ($a[2] == $b[2]) return 0; return ($a[2] > $b[2]) ? 1 : -1;'));

            $render = array();

            $curr_cat = $f[0][0];

            foreach($f as $fileentry){

                // the moment the category changes, render all we have so far

                // this makes it IMPERATIVE to keep links of the same category

                // together.

                if ($curr_cat != $fileentry[0]){

                    $res = $renderer->renderFiles($tag, $curr_cat, $render);

                    if ($res === false){

                        // rendering failed.

                        // because we don't know which one, we just enter emergency mode

                        // and return the initial content unharmed:

                        return $content;

                    }

                    // add redered stuff to patched content

                    $rendered_content .= $res;

                    $curr_cat = $fileentry[0];

                    $render = array($fileentry[1]);

                }else{

                    $render[] = $fileentry[1];

                }

            }

            $res = $renderer->renderFiles($tag, $curr_cat, $render);

            if ($res === false){

                // see last comment

                return $content;

            }

            $rendered_content .= $res;

        }

        return $rendered_content.$patched_content;

    }

}

?>