131 行
3.7 KiB
PHP
131 行
3.7 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
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use Illuminate\Foundation\Bus\DispatchesJobs;
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use Illuminate\Foundation\Validation\ValidatesRequests;
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use Illuminate\Routing\Controller as BaseController;
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use Illuminate\Support\Facades\Log;
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class Controller extends BaseController
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{
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use AuthorizesRequests, DispatchesJobs, ValidatesRequests;
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/**
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* UUID 生成
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* @return string
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* @throws \Exception
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*/
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public function uuidv4 () : string {
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$chars = str_split('xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx');
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foreach ($chars as $i => $char) {
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if ($char === 'x') {
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$chars[$i] = dechex(random_int(0, 15));
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} elseif ($char === 'y') {
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$chars[$i] = dechex(random_int(8, 11));
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}
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}
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return implode('', $chars);
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}
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public function telsize ($value) {
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try {
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return strlen((string)$value) == 10 || strlen((string)$value) == 11;
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} catch (\Throwable $e) {
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Log::critical($e->getMessage());
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return false;
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}
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}
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public function imagesize ($value) {
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try {
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return strlen($value) < env('PDF_MAX_SIZE');
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} catch (\Throwable $e) {
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Log::critical($e->getMessage());
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return false;
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}
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}
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public function imagesizecannull ($value) {
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if (is_null($value)) return true;
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return $this->imagesize($value);
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}
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public function imagememe ($value) {
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try {
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return (
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mime_content_type($value) == 'image/jpeg' || // jpg
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mime_content_type($value) == 'image/png' || // png
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mime_content_type($value) == 'image/gif' // gif
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);
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} catch (\Throwable $e) {
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Log::critical($e->getMessage());
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return false;
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}
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}
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public function imagememecannull ($value) {
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if (is_null($value)) return true;
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return $this->imagememe($value);
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}
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public function imagememeorfile ($value) {
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try {
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$ok = true;
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foreach (json_decode($value) as $v) {
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if (substr($v, -5) == '.jpeg' || substr($v, -4) == '.jpg' || substr($v, -4) == '.png' || substr($v, -4) == '.gif') {
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if (
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substr($v, -5) != '.jpeg' && // jpeg
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substr($v, -4) != '.jpg' && // jpg
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substr($v, -4) != '.png' && // png
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substr($v, -4) != '.gif' // gif
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) {
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$ok = false;
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}
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}
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else {
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$ok = $this->imagememe($v);
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}
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}
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return $ok;
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} catch (\Throwable $e) {
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Log::critical($e->getMessage());
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return false;
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}
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}
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public function imagesizemulti ($value) {
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try {
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$ok = true;
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foreach (json_decode($value) as $v) {
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if (strlen(base64_decode($v)) > env('PDF_MAX_SIZE')) {
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$ok = false;
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}
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}
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return $ok;
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} catch (\Throwable $e) {
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Log::critical($e->getMessage());
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return false;
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}
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}
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public function pdfmeme ($value) {
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try {
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if (substr($value, -4) != '.pdf') {
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return mime_content_type($value) == 'application/pdf';
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}
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else {
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return substr($value, -4) == '.pdf';
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}
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} catch (\Throwable $e) {
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Log::critical($e->getMessage());
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return false;
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}
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}
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}
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