No. The Glaswegian accent (from Glasgow, Scotland) is a distinctive regional dialect of Scots/Scottish English, not a phonetic transcription of standard English.
A phonetic representation aims to capture exact pronunciation systematically (like IPA). Glaswegian is a living, rule-governed dialect with its own grammar, vocabulary, and phonology—shaped by Gaelic, Scots, and historical English contact. It is no more "phonetic" than Cockney, Southern American, or any other dialect.
For learners, Glaswegian is notoriously difficult due to its rapid delivery, slang, and non-standard grammar (e.g., "I'm away to my bed" = "I'm going to bed").