16- Filing lecture 2 php
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File Handling
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Transcript of 16- Filing lecture 2 php
![Page 1: 16- Filing lecture 2 php](https://reader033.fdocuments.us/reader033/viewer/2022061218/54b7b2324a7959ba688b4604/html5/thumbnails/1.jpg)
File Handling
![Page 2: 16- Filing lecture 2 php](https://reader033.fdocuments.us/reader033/viewer/2022061218/54b7b2324a7959ba688b4604/html5/thumbnails/2.jpg)
File Pointer Functions
fseek() — Seeks on a file pointer
ftell() — Returns the current position of the file
read/write pointer.
rewind() — Rewind the position of a file pointer.
![Page 3: 16- Filing lecture 2 php](https://reader033.fdocuments.us/reader033/viewer/2022061218/54b7b2324a7959ba688b4604/html5/thumbnails/3.jpg)
Working With Directories
getcwd — Gets the current working directory. rmdir — Removes directory. mkdir — Makes directory. chdir — Change directory. rename — Renames a file or directory. unlink — Deletes a file. readdir — Read entry from directory handle. opendir — Open directory handle. pathinfo — Returns information about a file path.
![Page 4: 16- Filing lecture 2 php](https://reader033.fdocuments.us/reader033/viewer/2022061218/54b7b2324a7959ba688b4604/html5/thumbnails/4.jpg)
Reading A Directory
<?php $directory=".";
$res=opendir($directory); while($file=readdir($res)){
echo $directory."/".$file
} ?>
![Page 5: 16- Filing lecture 2 php](https://reader033.fdocuments.us/reader033/viewer/2022061218/54b7b2324a7959ba688b4604/html5/thumbnails/5.jpg)
Questions?