core php simple cms and user pages

We need core php. Only the coding part.\r\n\r\nADMIN\r\n1. Login page\r\n\r\n2. Page 1\r\nAbout\r\n- edit about text (title + text)\r\n- add/delete photo for slider\r\nAbout us\r\n- edit about us text (title + text + photo)\r\nTeam \r\n- add/edit/del user (name/photo/description)\r\nTestimonials\r\n- add video testimonials (youtube video)\r\nPartners\r\n- add/edit/del partner (title, description, photo)\r\n\r\n3. Page 2 \r\nContact\r\n- edit contact text\r\n- edit adress (2 rows)\r\n- edit phone phone (3 rows)\r\n- edit email adress\r\n\r\n4. Page 3\r\nGallery\r\n- upload/del photo\r\n\r\n5. Page 4\r\nServices\r\n- add/edit/del category (title, photo)\r\n- add/edit/del services to category (service name + price)\r\n\r\nUSER PAGE\r\n- slideshow (to use added photos)\r\n- services page (list categorys, photos, services and prices)\r\n- galery page (list photos in 150px box and open with photoviewer)\r\n- contact page (form to send email using email addres added by admin CMS)