106 lines
2.7 KiB
PHP
106 lines
2.7 KiB
PHP
<?php
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/**
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* @copyright 2020 Podlibre
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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namespace App\Validation;
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use CodeIgniter\Validation\FileRules as ValidationFileRules;
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class FileRules extends ValidationFileRules
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{
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/**
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* Checks an uploaded file to verify that the dimensions are within
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* a specified allowable dimension.
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*
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* @param string|null $blank
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* @param string $params
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*
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* @return boolean
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*/
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public function min_dims(string $blank = null, string $params): bool
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{
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// Grab the file name off the top of the $params
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// after we split it.
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$params = explode(',', $params);
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$name = array_shift($params);
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if (!($files = $this->request->getFileMultiple($name))) {
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$files = [$this->request->getFile($name)];
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}
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foreach ($files as $file) {
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if (is_null($file)) {
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return false;
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}
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if ($file->getError() === UPLOAD_ERR_NO_FILE) {
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return true;
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}
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// Get Parameter sizes
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$minWidth = $params[0] ?? 0;
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$minHeight = $params[1] ?? 0;
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// Get uploaded image size
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$info = getimagesize($file->getTempName());
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$fileWidth = $info[0];
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$fileHeight = $info[1];
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if ($fileWidth < $minWidth || $fileHeight < $minHeight) {
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return false;
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}
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}
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return true;
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}
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//--------------------------------------------------------------------
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/**
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* Checks an uploaded file to verify that the image ratio is of 1:1
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*
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* @param string|null $blank
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* @param string $params
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*
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* @return boolean
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*/
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public function is_image_squared(string $blank = null, string $params): bool
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{
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// Grab the file name off the top of the $params
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// after we split it.
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$params = explode(',', $params);
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$name = array_shift($params);
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if (!($files = $this->request->getFileMultiple($name))) {
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$files = [$this->request->getFile($name)];
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}
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foreach ($files as $file) {
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if (is_null($file)) {
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return false;
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}
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if ($file->getError() === UPLOAD_ERR_NO_FILE) {
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return true;
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}
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// Get uploaded image size
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$info = getimagesize($file->getTempName());
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$fileWidth = $info[0];
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$fileHeight = $info[1];
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if ($fileWidth != $fileHeight) {
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return false;
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}
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}
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return true;
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}
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//--------------------------------------------------------------------
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}
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