connect front-end with php using angular.js

this is a small task, the project is basically one webpage . the front-end is fully implemented . components that will interact with php via angular.js are 4 buttons and one video player . frontend needs to be connected with one php file via angular.js . probably less than 5 functions in the page need to be integerated with angular.js . already implemented: -front end(javascript-css-html) is 95% implemented , needs few edits . -php file with function that returns json string with 10 urls of video locations . needs implementing: -edit php file to read videos from given url's -using angular.js load videos given from php file . -edit necessary files in the front end.