first commit

common/Files/Traits/GetsEntryTypeFromMime.php

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+<?php
+
+namespace Common\Files\Traits;
+
+use Str;
+
+trait GetsEntryTypeFromMime
+{
+    protected function getTypeFromMime(
+        string $mime,
+        string $extension = null,
+    ): string {
+        $default = explode('/', $mime)[0];
+
+        if ($mime === 'text/plain' && $extension === 'csv') {
+            return 'spreadsheet';
+        }
+
+        switch ($mime) {
+            case 'application/x-zip-compressed':
+            case 'application/zip':
+                return 'archive';
+            case 'application/pdf':
+                return 'pdf';
+            case 'image/svg':
+                return 'image/svg+xml';
+            case 'image/vnd.dwg':
+                return 'file';
+            case 'vnd.android.package-archive':
+                return 'android package';
+            case Str::contains($mime, ['xls', 'excel', 'spreadsheetml', 'csv']):
+                return 'spreadsheet';
+            case Str::contains($mime, 'photoshop'):
+                return 'photoshop';
+            case Str::contains($mime, 'officedocument.presentation'):
+                return 'powerPoint';
+            case Str::contains($mime, [
+                'application/msword',
+                'wordprocessingml.document',
+            ]):
+                return 'word';
+            case Str::contains($mime, ['postscript', 'x-eps']):
+                return 'postscript';
+            case Str::startsWith($mime, 'message/rfc'):
+                return 'text/plain';
+            default:
+                return $default === 'application' ? 'file' : $default;
+        }
+    }
+}

common/Files/Traits/HandlesEntryPaths.php

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+<?php
+
+namespace Common\Files\Traits;
+
+use DB;
+use Illuminate\Database\Eloquent\Builder;
+
+trait HandlesEntryPaths
+{
+    public function getPathAttribute($value): string
+    {
+        if (!$value) {
+            $value = '';
+        }
+
+        $parts = explode('/', $value);
+
+        $parts = array_map(function ($part) {
+            return $this->decodePathId($part);
+        }, array_filter($parts));
+
+        return implode('/', $parts);
+    }
+
+    public function setPathAttribute($value)
+    {
+        if (!$value) {
+            $value = '';
+        }
+
+        $this->attributes['path'] = $this->encodePath($value);
+    }
+
+    public function updatePaths(
+        string $oldPath,
+        string $newPath,
+        $entryIds = null,
+    ): void {
+        $oldPath = $this->encodePath($oldPath);
+        $newPath = $this->encodePath($newPath);
+
+        $query = $this->newQuery();
+
+        if ($entryIds) {
+            $query->whereIn('id', $entryIds);
+        }
+
+        $query->where('path', 'LIKE', "$oldPath%")->update([
+            'path' => DB::raw("REPLACE(path, '$oldPath', '$newPath')"),
+        ]);
+    }
+
+    /**
+     * Loads current model as well as all children.
+     */
+    public function scopeAllChildren(Builder $builder): Builder
+    {
+        return $builder->where('path', 'like', $this->attributes['path'] . '%');
+    }
+
+    public function getParentIds(): array
+    {
+        $folderIds = explode('/', $this->path);
+        array_pop($folderIds);
+        return $folderIds;
+    }
+
+    public function scopeAllParents(Builder $builder): Builder
+    {
+        return $builder->whereIn('id', $this->getParentIds())->orderBy('path');
+    }
+
+    /**
+     * Generate full path for current entry, based on its parent.
+     */
+    public function generatePath(): void
+    {
+        if (!$this->exists) {
+            return;
+        }
+
+        $this->path = $this->id;
+
+        if ($this->parent_id && ($parent = $this->find($this->parent_id))) {
+            $this->path = "{$parent->path}/$this->path";
+        }
+
+        $this->save();
+    }
+
+    private function encodePath($path): string
+    {
+        $parts = explode('/', (string) $path);
+
+        $parts = array_filter($parts);
+
+        $parts = array_map(function ($part) {
+            return $this->encodePathId($part);
+        }, $parts);
+
+        return implode('/', $parts);
+    }
+
+    private function encodePathId($id): string
+    {
+        return base_convert($id, 10, 36);
+    }
+
+    private function decodePathId($id): string
+    {
+        return base_convert($id, 36, 10);
+    }
+}

common/Files/Traits/HashesId.php

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+<?php namespace Common\Files\Traits;
+
+use Illuminate\Database\Eloquent\Builder;
+
+trait HashesId
+{
+    public function getHashAttribute(): string
+    {
+        return trim(base64_encode(str_pad($this->getRawOriginal('id').'|', 10, 'padding')), '=');
+    }
+
+    public function scopeWhereHash(Builder $query, $value)
+    {
+        $id = $this->decodeHash($value);
+        return $query->where('id', $id);
+    }
+
+    public function decodeHash($hash): int
+    {
+        return (int) explode('|', base64_decode($hash))[0];
+    }
+}

common/Files/Traits/LoadsAllChildEntries.php

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+<?php
+
+namespace Common\Files\Traits;
+
+use Common\Files\FileEntry;
+use Illuminate\Support\Collection;
+
+trait LoadsAllChildEntries
+{
+    /**
+     * Fetch all children of specified entries.
+     *
+     * @param array|Collection $entries
+     * @param bool $withTrashed
+     * @return Collection
+     */
+    protected function loadChildEntries($entries, $withTrashed = false)
+    {
+        $builder = FileEntry::select(['id', 'file_name', 'type']);
+
+        if (is_array($entries)) {
+            $entries = collect($entries);
+        }
+
+        // load parent entries, if we got only IDs passed in
+        if (is_numeric($entries->first())) {
+            $entries = FileEntry::whereIn('id', $entries)->get();
+        }
+
+        if ($withTrashed) {
+            $builder->withTrashed();
+        }
+
+        $entries->each(function (FileEntry $entry) use ($builder) {
+            if ($entry->type === 'folder') {
+                $path = $entry->getRawOriginal('path');
+                $builder->orWhere('path', 'LIKE', "$path/%");
+            }
+        });
+
+        //only fetch children if any "where" constraints were applied
+        if (count($builder->getQuery()->wheres)) {
+            $children = $builder->get();
+            $entries = $entries->merge($children);
+        }
+
+        return $entries;
+    }
+}

common/Files/Traits/SetsAvailableSpaceAttribute.php

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+<?php
+
+namespace Common\Files\Traits;
+
+trait SetsAvailableSpaceAttribute
+{
+    /**
+     * Large numbers are not stored in db on some servers properly without this.
+     *
+     * @param int $value
+     */
+    public function setAvailableSpaceAttribute($value) {
+        if ( ! config('database.mysql.strict') && ! is_null($value)) {
+            $this->attributes['available_space'] = (string) $value;
+        } else {
+            $this->attributes['available_space'] = $value;
+        }
+    }
+}