I have the following string saved in the database.
{"key":"save","user":"1","season":"2016","week201549":{"bloco":"Microciclo","day05122015":{"z1":"0","z2":"0","z3":"0","z4":"0","z5":"0","z6":"0","z7":"0","terrain":"Terreno","rpe":"7","elevation":"1861","fc":"140","time":"250","distance":"86","training":" ","color":""},"day06122015":{"z1":"0","z2":"0","z3":"0","z4":"0","z5":"0","z6":"0","z7":"0","terrain":"Terreno","rpe":"7","elevation":"1861","fc":"140","time":"250","distance":"86","training":" ","color":""}},"week201550":{"bloco":"Microciclo","day07122015":{"z1":"0","z2":"0","z3":"0","z4":"0","z5":"0","z6":"0","z7":"0","terrain":"Terreno","rpe":"7","elevation":"1861","fc":"140","time":"250","distance":"86","training":" ","color":""},"day08122015":{"z1":"0","z2":"0","z3":"0","z4":"0","z5":"0","z6":"0","z7":"0","terrain":"Terreno","rpe":"7","elevation":"1861","fc":"140","time":"250","distance":"86","training":" ","color":""},"day09122015":{"z1":"0","z2":"0","z3":"0","z4":"0","z5":"0","z6":"0","z7":"0","terrain":"Terreno","rpe":"7","elevation":"1861","fc":"140","time":"250","distance":"86","training":" ","color":""},"day10122015":{"z1":"0","z2":"0","z3":"0","z4":"0","z5":"0","z6":"0","z7":"0","terrain":"Terreno","rpe":"7","elevation":"1861","fc":"140","time":"250","distance":"86","training":" ","color":""},"day11122015":{"z1":"0","z2":"0","z3":"0","z4":"0","z5":"0","z6":"0","z7":"0","terrain":"Terreno","rpe":"7","elevation":"1861","fc":"140","time":"250","distance":"86","training":" ","color":""},"day12122015":{"z1":"0","z2":"0","z3":"0","z4":"0","z5":"0","z6":"0","z7":"0","terrain":"Terreno","rpe":"7","elevation":"1861","fc":"140","time":"250","distance":"86","training":" ","color":""},"day13122015":{"z1":"0","z2":"0","z3":"0","z4":"0","z5":"0","z6":"0","z7":"0","terrain":"Terreno","rpe":"7","elevation":"1861","fc":"140","time":"250","distance":"86","training":" ","color":""}},"week201551":{"bloco":"Microciclo","day14122015":
I just did not figure out how to use it, like for example, to get the week201549-> information. I've tried json_decode and a lot of things and not anything.
I do not know what to do, or would I have some other way to save it in the database?