##Functions:

• Get meta og content by a link
• Get the first image by a link

##Process:

• Get a link
• Test link test (test for only php)
• Main code

1. test_link: test link die or not

2. parser_link: parser link by meta

3. Test: use print_r to display og_infos and og_imgs

##For exmaple:

• Get the og information from tw.yahoo.com

$ get_content.php?link=tw.yahoo.com