<?php
/**
* Writes temporary files for attachment and uploading
*/
class NF_Exports_TempFileWriter {
/**
* Content to be written to file
*
* Can send a single string or an array of stringed content
* @var string|array
*/
protected $content;
/**
*
* @var resource
*/
protected $tempFile;
/**
* Directory of final file location
* @var array
*/
protected $dir = [];
/**
* Temp file name at time of upload, before renaming
* @var array
*/
protected $basename = [];
/**
* Full file name with path as attached to email
* @var array
*/
protected $attachmentFilename = [];
/**
* File path information
* @var array
*/
protected $fileinfo = [];
/**
* Upload directory path
* @var string
*/
protected $uploadDir;
/**
* Construct with the content to be written
* @param string $content
*/
public function __construct($content) {
if (is_array($content)) {
$this->content = $content;
} else {
$this->content = [$content];
}
// set upload director to /uploads
$dir = wp_upload_dir();
$this->uploadDir = $dir['path'];
}
/**
* Write files to temporary location
* @return NfScheduledSubmissionExports\Storage\TempFileWriter
*/
public function writeFiles() {
$this->writeTempFile();
$this->renameFile();
return $this;
}
/**
* Returns array of temp filenames, first file name if single
* @param bool $single
*/
public function getFileInfo(bool $single = false) {
$this->constructFileInfo();
if ($single && isset($this->fileinfo[0])) {
$return = $this->fileinfo[0];
} else {
$return = $this->fileinfo;
}
return $return;
}
public function getAttachmentNames(bool $single = false) {
if ($single && !empty($this->attachmentFilename)) {
$arrayKeys = array_keys($this->attachmentFilename);
$return = $this->attachmentFilename[$arrayKeys[0]];
} else {
$return = $this->attachmentFilename;
}
return $return;
}
protected function constructFileInfo() {
$this->fileinfo = [];
foreach ($this->attachmentFilename as $index => $filename) {
$this->fileinfo[$index] = array_merge(pathinfo($filename), wp_upload_dir());
}
}
/**
* Generate the FileInfo for a given filename
*
* @param string $filename
* @return array
*/
public static function generateFileInfo($filename) {
$array= array_merge(pathinfo($filename), wp_upload_dir());
$array['attachmentName']=$filename;
return $array;
}
/**
* Write contents to temporary file location
*/
protected function writeTempFile() {
$path = trailingslashit($this->uploadDir);
foreach (array_keys($this->content) as $index) {
// create temporary file
$tempFilename = tempnam($path, 'Sub');
$pathinfo = pathinfo($tempFilename);
$this->dir[$index] = $pathinfo['dirname'];
$this->basename[$index] = $pathinfo['basename'];
$this->tempFile[$index] = fopen($tempFilename, 'r+');
// write to temp file
fwrite($this->tempFile[$index], $this->content[$index]);
fclose($this->tempFile[$index]);
}
}
/**
* Rename temp file to permanent file name
* @param string $filename
* @return string
*/
protected function renameFile() {
$filename = apply_filters('ninja_forms_submission_csv_name', 'ninja-forms-submission');
foreach (array_keys($this->content) as $index) {
// remove a file if it already exists
if (file_exists($this->dir[$index] . '/' . $filename . "_$index.csv")) {
unlink($this->dir[$index] . '/' . $filename . "_$index.csv");
}
$this->attachmentFilename[$index] = $this->dir[$index] . '/' . $filename . "_$index.csv";
// move file
rename($this->dir[$index] . '/' . $this->basename[$index], $this->attachmentFilename[$index]);
}
}
/**
* Delete file from directory after email with attachment has been sent
*/
public function dropAttachmentFiles() {
foreach (array_keys($this->attachmentFilename) as $index) {
// remove a file if it already exists
self::dropAttachmentFile($this->attachmentFilename[$index]);
}
}
/**
* Drop (delete) a given filename
*
* @param string $filename
*/
public static function dropAttachmentFile($filename) {
if (file_exists($filename)) {
unlink($filename);
}
}
}
ما بقاش الذكاء الاصطناعي مجرد خيال علمي أو تطور مستنيينه في المستقبل… لأ، ده بقى واقع عايشينه كل يوم، وبيأثر بشكل مباشر على شغلنا، ومهاراتنا، وحتى على الوظايف نفسها. في الفيديو ده، هنتكلم عن إزاي الذكاء الاصطناعي قلب موازين سوق العمل، إيه المهن اللي بدأت تختفي، وإيه اللي طلع جديد، وإزاي نجهز نفسنا للمستقبل اللي بدأ خلاص.