TShopping
標題:
如何修改OpenCart系統後台上傳圖片的限制大小
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作者:
woff
時間:
2014-12-22 15:18
標題:
如何修改OpenCart系統後台上傳圖片的限制大小
OpenCart網站系統後台上傳圖片時,會有大小的限制,一般是300k,也就是300000 這個數值即使非程序員也可以自己找到代碼更改下。在文件admin/catalog/common/filemanager.php中,找到如下代碼:
1.5.6.4版本路徑
admin/controller/common/filemanager.php
public function upload() {
$this->language->load('common/filemanager');
$json = array();
if (isset($this->request->post['directory'])) {
if (isset($this->request->files['image']) && $this->request->files['image']['tmp_name']) {
$filename = basename(html_entity_decode($this->request->files['image']['name'], ENT_QUOTES, 'UTF-8'));
if ((strlen($filename) < 3) || (strlen($filename) > 255)) {
$json['error'] = $this->language->get('error_filename');
}
$directory = rtrim(DIR_IMAGE . 'data/' . str_replace('../', '', $this->request->post['directory']), '/');
if (!is_dir($directory)) {
$json['error'] = $this->language->get('error_directory');
}
if ($this->request->files['image']['size'] > 300000) {
$json['error'] = $this->language->get('error_file_size');
}
$allowed = array(
'image/jpeg',
'image/pjpeg',
'image/png',
'image/x-png',
'image/gif',
'application/x-shockwave-flash'
);
if (!in_array($this->request->files['image']['type'], $allowed)) {
$json['error'] = $this->language->get('error_file_type');
}
$allowed = array(
'.jpg',
'.jpeg',
'.gif',
'.png',
'.flv'
);
if (!in_array(strtolower(strrchr($filename, '.')), $allowed)) {
$json['error'] = $this->language->get('error_file_type');
}
// Check to see if any PHP files are trying to be uploaded
$content = file_get_contents($this->request->files['image']['tmp_name']);
if (preg_match('/\<\?php/i', $content)) {
$json['error'] = $this->language->get('error_file_type');
}
if ($this->request->files['image']['error'] != UPLOAD_ERR_OK) {
$json['error'] = 'error_upload_' . $this->request->files['image']['error'];
}
} else {
$json['error'] = $this->language->get('error_file');
}
} else {
$json['error'] = $this->language->get('error_directory');
}
if (!$this->user->hasPermission('modify', 'common/filemanager')) {
$json['error'] = $this->language->get('error_permission');
}
if (!isset($json['error'])) {
if (@move_uploaded_file($this->request->files['image']['tmp_name'], $directory . '/' . $filename)) {
$json['success'] = $this->language->get('text_uploaded');
} else {
$json['error'] = $this->language->get('error_uploaded');
}
}
$this->response->setOutput(json_encode($json));
}
複製代碼
上面的那個300000,即是上傳圖片文件的大小數值,改為你想要的大小尺寸即可。注意:圖片不宜過大,否則造成網站訪問速度在一定程度上變慢。
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