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Current File : //home1/lightco1/luminero.com.au/libraries/nextend2/nextend/library/libraries/assets/assets.php

<?php

abstract class N2AssetsAbstract {

    /*
        public $debug = false;

        public function __construct($debug = null) {
            if (is_null($debug)) {
                $this->debug = intval(N2Settings::get("debugapp"));
            }
        }
    */

    /**
     * @var N2AssetsCache
     */
    protected $cache;

    protected $files = array();
    protected $urls = array();
    protected $codes = array();
    protected $globalInline = array();
    protected $firstCodes = array();
    protected $inline = array();
    protected $staticGroup = array();

    protected $groups = array();

    public function addFile($pathToFile, $group) {
        $this->addGroup($group);
        $this->files[$group][] = $pathToFile;
    }

    public function addFiles($path, $files, $group) {
        $this->addGroup($group);
        foreach ($files AS $file) {
            $this->files[$group][] = $path . NDS . $file;
        }
    }

    public function addStaticGroup($file, $group) {
        $this->staticGroup[$group] = $file;
    }

    private function addGroup($group) {
        if (!isset($this->files[$group])) {
            $this->files[$group] = array();
        }
    }

    public function addCode($code, $group) {
        if (!isset($this->codes[$group])) {
            $this->codes[$group] = array();
        }
        $this->codes[$group][] = $code;
    }

    public function addUrl($url) {
        $this->urls[] = $url;
    }

    public function addFirstCode($code, $unshift = false) {
        if ($unshift) {
            array_unshift($this->firstCodes, $code);
        } else {
            $this->firstCodes[] = $code;
        }
    }

    public function addInline($code, $global = false) {
        if ($global) {
            $this->globalInline[] = $code;
        } else {
            $this->inline[] = $code;
        }
    }

    public function loadedFilesEncoded() {
        return base64_encode(json_encode(call_user_func_array('array_merge', $this->files) + $this->urls));
    }

    protected function uniqueFiles() {
        foreach ($this->files AS $group => &$files) {
            $this->files[$group] = array_values(array_unique($files));
        }
        $this->initGroups();
    }

    public function removeFiles($notNeededFiles) {
        foreach ($this->files AS $group => &$files) {
            $this->files[$group] = array_diff($files, $notNeededFiles);
        }
    }

    public function initGroups() {
        $this->groups = array_unique(array_merge(array_keys($this->files), array_keys($this->codes)));

        $skeleton = array_map('N2AssetsAbstract::emptyArray', array_flip($this->groups));

        $this->files += $skeleton;
        $this->codes += $skeleton;
    }

    private static function emptyArray() {
        return array();
    }

    public function getFiles() {
        $this->uniqueFiles();

        $files = array();

        if (N2AssetsManager::$cacheAll) {
            foreach ($this->groups AS $group) {
                if (isset($this->staticGroup[$group])) continue;
                $files[$group] = $this->cache->getAssetFile($group, $this->files[$group], $this->codes[$group]);
            }
        } else {
            foreach ($this->groups AS $group) {
                if (isset($this->staticGroup[$group])) continue;
                if (in_array($group, N2AssetsManager::$cachedGroups)) {
                    $files[$group] = $this->cache->getAssetFile($group, $this->files[$group], $this->codes[$group]);
                } else {
                    foreach ($this->files[$group] AS $file) {
                        $files[] = $file;
                    }
                    foreach ($this->codes[$group] AS $code) {
                        array_unshift($this->inline, $code);
                    }
                }
            }
        }
        if (isset($files['n2'])) {
            return array('n2' => $files['n2']) + $this->staticGroup + $files;
        }
        return array_merge($files, $this->staticGroup);
    }

    protected function getFilesRaw() {
        $this->uniqueFiles();

        $raw = '';
        foreach ($this->groups AS $group) {
            $raw .= $this->cache->getAssetRaw($group, $this->files[$group], $this->codes[$group]);
        }
        return $raw;
    }

    public function serialize() {
        return array(
            'staticGroup'  => $this->staticGroup,
            'files'        => $this->files,
            'urls'         => $this->urls,
            'codes'        => $this->codes,
            'firstCodes'   => $this->firstCodes,
            'inline'       => $this->inline,
            'globalInline' => $this->globalInline
        );
    }

    public function unSerialize($array) {
        $this->staticGroup   = array_merge($this->staticGroup, $array['staticGroup']);

        foreach ($array['files'] AS $group => $files) {
            if (!isset($this->files[$group])) {
                $this->files[$group] = $files;
            } else {
                $this->files[$group] = array_merge($this->files[$group], $files);
            }
        }
        $this->urls = array_merge($this->urls, $array['urls']);

        foreach ($array['codes'] AS $group => $codes) {
            if (!isset($this->codes[$group])) {
                $this->codes[$group] = $codes;
            } else {
                $this->codes[$group] = array_merge($this->codes[$group], $codes);
            }
        }

        $this->firstCodes   = array_merge($this->firstCodes, $array['firstCodes']);
        $this->inline       = array_merge($this->inline, $array['inline']);
        $this->globalInline = array_merge($this->globalInline, $array['globalInline']);
    }

}

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