dom
/
freaCMS


			
							<?php

namespace Modules;

class FilesInFolders {

    private $folder;
    public $content = array();
    public $extras = array();
    public $domains = array('default'=>'default');
    private $keyfiles = array();
    public $structs = array();
    public $EXT=array(
            'txt'=>array( 'txt', 'text', 'md' ),
            'pic'=>array( 'jpg', 'jpeg', 'png', 'svg' ),
            'tpl'=>array( 'html', 'htm' ),
            'audio'=>array('mp3','wav','ogg'),
            'csv'=>array( 'csv' )
        );
    public $config = array();
    private $state=array();

    function __construct($folder,$conf=array()) {
        debug("about to construct FIF: $folder");
        $f3 = \Base::instance();
        
        if(is_dir($folder)) {                    // are we given a valid path?
            $this->folder = $folder;
        } else {                                 // and if not?
            $this->folder = $f3->get('CONTENT')."./";
        }
        if(is_array($conf)) {
            foreach($conf as $key=>$value) {
                switch($key) {
                case 'content':
                    if(is_array($value)) {
                        foreach($value as $k=>$v) {
                            $this->domains[$k] = $v;
                        }
                    }
                    break;
                case 'keyfiles':
                    if(is_array($value)) {
                        foreach($value as $k=>$v) {
                            $this->keyfiles[$k] = $v;
                        }
                    }
                    break;
                }
            }
        }

        foreach($this->domains as $domain) {
            $this->content[$domain] = array();
        }
        foreach($this->keyfiles as $keys=>$d) {
            $this->extras[$keys] = "";
        }
        debug("constructed files in folder: $folder");
    }


    /////////////////////////////
    // read folder into struct //
    /////////////////////////////
    function prepare_files() {

        foreach ($this->domains as $k=>$v) {
            foreach($this->EXT as $cat=>$endings) {
                $this->structs[$k][$cat]=array();
            }
        }
        
        $ls = scandir($this->folder);
        foreach ($ls as $k=>$f) {
            if (!strncmp($f,'.',1)) continue; // ignore hidden files
            
            $ex=explode(".", $f);
            $ext=strtolower(end($ex));
            if (array_key_exists($ex[0],$this->domains)) {
                $domain_key=$ex[0];
                $sort_key=1;
            } elseif (array_key_exists($ex[0], $this->keyfiles)) {
                if(in_array($ext,$this->EXT[$this->keyfiles[$ex[0]]['type']])) {
                    $this->extras[$ex[0]]=$this->folder.$f;
                    continue;
                }
                $domain_key='default';
                $sort_key=0;
            } else {
                $domain_key='default';
                $sort_key=0;
            }
            foreach ($this->EXT as $cat=>$endings) {
                if (in_array($ext, $endings)) {
                    $this->structs[$domain_key][$cat][$ex[$sort_key]] = $this->folder.$f;
                    break;
                }
            }
        }

        foreach($this->keyfiles as $key=>$param) {
            if(!$this->extras[$key]) {
                $this->extras[$key] = self::search_up(
                    $key,
                    array($this->folder,$param['until']),
                    $this->EXT[$param['type']]
                );
            }
            if($this->extras[$key]) {
                if ($param['type'] == 'txt') {
                    $this->read_textfile($this->extras[$key]);
                }
            }
        }
    }

    
    ///////////////////////////////////////
    // prepare content as per the struct //
    ///////////////////////////////////////
    function fill_content() {
        $f3 = \Base::instance();
        $md = new \freaParsedown();
        $md->deactivate_ol();
        //var_dump($md->get_BlockTypes());
        foreach($this->domains as $domain_key=>$domain) {
            // don't act on hidden files
            if ($domain == 'hidden') { continue; }
            $this->state['current_domain'] = $domain_key;
            
            foreach($this->structs[$domain_key]['txt'] as $key=>$file) {
                $str = $this->read_textfile($file);
                $str = self::content_element_dispatcher($str);
                $str = $md->text($str);    
                //$str = sprintf("%s", $str);
                $this->content[$domain][$key."30text"] = sprintf(
                    "<div class=\"item %s %s\"><a name=\"%s\"></a>%s</div>",
                    '',
                    $key,
                    $key,
                    $str
                );
            }
            $includeTemplates = array_key_exists('includeTemplates', $this->config)
                              ? $this->config['includeTemplates']
                              : ($f3->get('includeTemplates') ? : FALSE)
                              ;
            if ($includeTemplates) {
                foreach($this->structs[$domain_key]['tpl'] as $key=>$file) {
                    $str = \Template::instance()->render(substr($file,7));
                    $str = self::linkify($str);
                    $this->content[$domain][$key."00.tpl"] = sprintf(
                        "<div class=\"item %s %s\">%s</div>",
                        '',
                        $key,
                        $str
                    );
                }
            }
            $bulkIncludePic = array_key_exists('bulkIncludePic',$this->config)
                            ? $this->config['bulkIncludePic']
                            : ($f3->get('bulkIncludePic') ? : FALSE)
                            ;
            if ($bulkIncludePic) {
                
                foreach($this->structs[$domain_key]['pic'] as $key=>$file) {
                    $image_include_version = 2;
                    switch ($image_include_version) {
                    case 1:
                        $this->content[$domain][$key."10.image"] = sprintf(
                            "<img class=\"bulkImportedImage $bulkIncludePic\" src=\"/$file\" />"
                        );
                        break;
                    case 2:
                        $module = new CEimage(['image',$file,$bulkIncludePic,'gallery']);
                        $this->content[$domain][$key."10.image"] = $module->index();
                        unset($module);
                        break;
                    case 3:
                        //$this->content[$domain][] = "asdasd";
                        break;
                    }
                }
                
            }
            $bulkIncludeAudio = array_key_exists('bulkIncludeAudio',$this->config)
                              ? $this->config['bulkIncludeAudio']
                              : ($f3->get('bulkIncludeAudio') ? : FALSE)
                              ;
            if ($bulkIncludeAudio) {
                foreach ($this->structs[$domain_key]['audio'] as $key=>$file) {
                    $this->content[$domain][$key."20.audio"] = sprintf(
                        '<a href="%s" class="audio">%s</a><br>',
                        $file, $key
                    );
                }
            }
            foreach($this->structs[$domain_key]['csv'] as $key=>$file) {
                $csv = new \Modules\Ography($file,TRUE);
                $str="<table>";
                foreach($csv->entries as $entry) {
                    $tmp="";
                    foreach($entry as $key=>$value) {
                        $tmp .= sprintf("<td class=\"%s\">%s</td>", $key, $value);
                    }
                    $str .= sprintf("<tr>%s</tr>",$tmp);
                }
                $str.="</table>";
                $this->content[$domain][$key."30.csv"] = $str;
            }

            $content_order = 2;
            switch ($content_order) {
            case 0:
                // don't do any processing
                // content types appear together
                // but are not enclosed in a div
                break;
            case 1;
                // all content files appear in alphabetical order
                ksort($this->content[$domain]);
                break;
            case 2:
                // all content files appear in alphabetical order
                // groups of same content types are enclosed in a div
                ksort($this->content[$domain]);

                $prev = null;
                foreach ($this->content[$domain] as $key=>$value) {
                    $html = "";
                    $type = array_pop(explode('.',$key));

                    if ($type == $prev) {
                        continue;
                    } elseif ($prev != null) {
                        $html = "</div>";
                    }
                    $html .= "<div class=\"source-file-type-$type-container\">";

                    $this->content[$domain][$key] = $html.$value;

                    $prev = $type;
                }
                if (count($this->content[$domain])) {
                    $this->content[$domain][] = "</div>";
                }
            }
        }
    }

    //////////////////////
    // read config data //
    //////////////////////
    function read_config($domain=false) {
        foreach ($this->domains as $source=>$destination) {
            if (is_string($domain)) {
                if ($source != $domain) { continue; }
            } elseif (is_array($domain)) {
                if (!in_array($source,$domain)) { continue; }
            }
            foreach ($this->structs[$source]['txt'] as $key=>$file) {
                $this->read_textfile($file);
            }
        }
        return $this->config;
    }
    
    ////////////////
    // recursions //
    ////////////////
    function search_up($key,$paths,$ext) {
        $return = "";

        if(count($paths) == 2) {
            $current = $paths[0];
            $last_try = $paths[1];
            $ls=scandir($current);
            foreach($ls as $f) {
                if(!strncmp($f,'.',1)) continue; // ignore hidden files
                $ex=explode(".", $f);
                if(in_array(strtolower(end($ex)),$ext)) {
                    if($ex[0]==$key) {
                        $return = $current.$f;
                        break;
                    }
                }
            }
        }
        
        if ($return) {
            return $return;
        } elseif($current == $last_try) {
            return false;
        } else {
            $p = explode('/',$current);
            array_pop($p);
            array_pop($p);
            return self::search_up($key,array(implode("/",$p)."/",$last_try),$ext);
        }
    }
    
    ///////////////////////
    // Utility functions //
    ///////////////////////
    function read_textfile($file) {
        debug("about to read file: $file");
        $str = file_get_contents($file);
        debug("read file: $file");
        $str = self::linkify($str);
        $str = self::strip_comments($str);
        $str = self::get_config_from_content($str);
        debug("processed file: $file");
        return $str;
    }
    function strip_comments($str) {
        $single_line_comments = "/(^;.*\R)/m";
        $str = preg_replace($single_line_comments,"",$str);
        $multi_line_comments = "/\/\*.*?\*\//s";
        $str = preg_replace($multi_line_comments,"",$str);
        return $str;
    }
    function linkify($string) {
        $pattern = "/\s@(\w+)[=]([\w,]+)\s/";
        $count = 0;
        $new = preg_replace_callback
            ($pattern,
             function($m){
                 $f3 = \Base::instance();
                 return $f3->get('SITE_URL')
                     .$f3->alias($m[1],self::$keyword."=".$m[2])
                     ;},
             $string);
        return $new;
    }
    function get_config_from_content($string) {
        $f3 = \Base::instance();
        $f = 0;
        $tmp = null;
        
        $pattern = "/#\+(\w+):\s?(.*)/";
        $f = preg_match_all($pattern, $string,$matches,PREG_PATTERN_ORDER);
        for ($i=0;$i<$f;$i++) {
            $string = str_replace($matches[0][$i],"",$string);
            $key = $matches[1][$i];
            $value = trim($matches[2][$i]);

            if(strtolower($value) == "false") {
                $value = FALSE;
            }
            
            if(!strncmp(trim($value),'@',1)) {
                //var_dump($f3->get('DATA'));
                if (array_key_exists($key,$f3->get('DATA'))) {
                    $DATA = $f3->get('DATA.'.$key);
                    $conf = array($DATA['type'],$DATA['dir']);
                    $relation = new \Modules\TOC($conf,$f3->get('CONTENT'),substr($value,1));
                    $relation->dispatch();
                    $this->config[$key]=array_shift($relation->entries);
                } else {
                    $this->config[$key]=$value;
                }
            } else {
                if (array_key_exists($key, $this->config)) {
                    if (is_array($this->config[$key])) {
                        $this->config[$key][]=$value;
                    } else {
                        $tmp = $this->config[$key];
                        $this->config[$key] = [$tmp,$value];
                        $tmp=null;
                    }
                } else {
                    $this->config[$key]=$value;
                }
            }
        }

        $pattern = "/§>\s*(\w+):(.*?)\R[\011\040]*\R/s";
        $f = preg_match_all($pattern, $string,$matches,PREG_PATTERN_ORDER);
        for ($i=0;$i<$f;$i++) {
            $string = str_replace($matches[0][$i],"",$string);
            $key = $matches[1][$i];
            $value = trim($matches[2][$i]);

            if(strtolower($value) == "false") {
                $value = FALSE;
            }
            
            if (!strncmp($value,'@',1)) {
#                var_dump();
                if (array_key_exists($key,$f3->get('DATA'))) {
                    $entries = explode("@",$value);
                    array_shift($entries); // first entry is always empty
                    $DATA = $f3->get('DATA.'.$key);
                    $conf = array($DATA['type'],$DATA['dir']);
                    $relation = new \Modules\TOC($conf,$f3->get('CONTENT'),$entries);
                    $relation->dispatch();
                    
                    if(/*count($entries) >*/ 1) {
                        $this->config[$key]= new CMultiple($relation->entries);
                    } else {
                        $this->config[$key]=array_shift($relation->entries);
                    }
                } else {
                    $this->config[$key]=$value;
                }
            } else {
                $this->config[$key]=$value;
            }
        }
        return $string;
    }
    function content_element_dispatcher($string) {
        $f3 = \Base::instance();
        $ED = new ElementDispatcher($this->folder,$this->config,$this->structs,$this->content,$this->domains);
        $string = $ED->dispatch($string);

        return $string;
    }
    
    static function warn($message) {
        return sprintf("<div class=\"warning\">%s</div>",$message);
    }
}