Home > Developer Tools > PHP Tutorials

PHP character interception and image filtering function

Source: Internet
Author: User
Keywords Web Programming PHP Tutorials
Tags content expression free of charge function image php programming start
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

This article free of charge for your friends to provide a PHP character interception and image filter function Oh, if you like to come in and see this picture filter regular expression test

function Msubstr ($str, $start, $len) {
$tmpstr = "";
$strlen = $start + $len;
for ($i = 0; $i < $strlen; $i + +) {
if (Ord ($str, $i, 1)) > 0xa0) {
$tmpstr. = substr ($str, $i, 2);
$i + +;
Else
$tmpstr. = substr ($str, $i, 1);
}
return $tmpstr;
}

Filter pictures
function Img_empty ($content) {
$content =eregi_replace ("<img [a-za-z0-9~!&.:"/._#=~&%]+) > "," ", $content);
return $content;
}

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
class and function in php php upload image and create thumbnail php image upload and display example data interception date and time function in php php get image width and height php replace character
Related Article
php character matching code
php fgetcsv read csv file code
php regular get URL address code
PHP pdo transaction rollback code instance
PHP Science count parameters to convert to Integer program
PHP Traversal Object Properties Two ways

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

Hot Article
Hot Tags
computing conference access forum computer class data get http html applications
Popular Keywords
html add blank space register business logo register ssl certificate full site sign in sign up node js build cloud register register a subdomain in python network management system tutorial how to learn computer science by myself

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More