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hw_document_size
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hw_document_size

Name

hw_document_size — Fetches the size of a document.

Synopsis

int hw_document_size(doc_id); int doc_id: Document ID of document to examine

Returns

Document size in bytes; FALSE on error

Description

hw_document_size() fetches and returns the size of a document. The returned value is an integer giving the size of the document in bytes, or FALSE if an error occurs. As with other PHP functions, please note that you should not confuse a return value of 0 bytes with a return value of boolean FALSE.

Version

PHP 3 since 3.0.3, PHP 4

Example

Example 475. Get the size of a document

if (($size = hw_document_size($document_id)) === FALSE) {
    echo "Could not get the size of the document.\n";
} else {
    echo "Document is $size bytes long.\n";
}

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PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.