PHP file_put_contents () Implementation of bulk download picture files and CSS in the picture Code _php tutorial

Let's start with a brief introduction about PHP bulk download image files and CSS in the method of the image, we will use the file_put_contents () function, the following see the first batch download pictures.

The code is as follows	Copy Code
Set_time_limit (0);//Set PHP time-out $imagesURLArray = Array_unique ($imagesURLArray); foreach ($imagesURLArray as $imagesURL) { Echo $imagesURL; echo " "; File_put_contents (basename ($imagesURL), file_get_contents ($imagesURL));

The principle is simple, loop through an array of image addresses, then use PHP's file_get_contents function to get the picture and save the picture using the File_put_contents function.
P.S: Be sure to add the PHP time-out period Oh ~!

attach the code in the original text to download the image in CSS via PHP :

The code is as follows

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< PHP /* More & Original PHP framwork Copyright (c) 2007-2008 Ismole Inc. Author:kimi Documentation: Download the picture in the style file, water special Mr Skinner tool */ Note Set PHP timeout time Set_time_limit (0); Note Get style file content $styleFileContent = file_get_contents (' images/style.css '); Note matches the URL address that needs to be downloaded Preg_match_all ("/url ((. *))/", $styleFileContent, $imagesURLArray); Note loops need to download the address, download it individually $imagesURLArray = Array_unique ($imagesURLArray [1]); foreach ($imagesURLArray as $imagesURL) { File_put_contents (basename ($imagesURL), file_get_contents ($imagesURL)); } ?>

Extends to

In the Mr Skinner process, it is essential to download the pictures in the style file. When you encounter a larger style file, which may have hundreds of images to download, it is most appropriate to use this little code.

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< php //note set PHP time-out Set_time_limit (0); //note Gets the contents of the style file $styleFileContent = file_get_contents (' images/style.css '); //note matches the URL address preg_match_all ("/url (. *)/") that needs to be downloaded, $styleFileContent, $imagesURLArray); //note the addresses that need to be downloaded, download $imagesURLArray = Array_unique ($imagesURLArray [1]); foreach ($imagesURLArray as $imagesURL) { File_put_contents (basename ($imagesURL), file_get_contents ($ Imagesurl)); }

Finally, I wish you a Mr Skinner in the process, a grilled in the end

About file_put_contents Definitions and usage
The file_put_contents () function writes a string to the file.

Same as calling fopen (), fwrite (), and fclose () in turn.

Grammar
File_put_contents (File,data,mode,context)

Parameters	Description
File	Necessary. Specifies the file to write the data to. If the file does not exist, a new file is created.
Data	Optional. Specifies the data to write to the file. Can be a string, an array, or a data stream.
Mode	Optional. Specifies how to open/write files. Possible values: File_use_include_path File_append Lock_ex
Context	Optional. Specifies the environment for file handles. The context is a set of options that modify the behavior of the stream. If NULL is used, it is ignored.

http://www.bkjia.com/PHPjc/631635.html www.bkjia.com true http://www.bkjia.com/PHPjc/631635.html techarticle let's start with a brief introduction about PHP bulk download image files and CSS in the method of the image, we will use the file_put_contents () function, the following see the first batch download pictures ...

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