More Related Content More from anees abu-hmaid (20) تنسيق الشيفرة البرمجية (Coding Style)1. ﺍﻟﺭﺣﻳﻡ ﺍﻟﺭﺣﻣﻥ ﷲ ﺑﺳﻡ
ﱠﻡُﻬﱠﻠﺍﻟﻟﻙُﺩْﻣَﺍﻟﺣ،ُﻪﱡﻠُﻛْﻙﻳَﻟﻭﺇُﻊِﺟْﺭَﻳُْﺭﻣﺍﻷ،ُﻪﱡﻠُﻛُﻪُﺗَﻳِﻧﻼَﻋُﻩﺭﱡِﻭﺳ.ﱞﻕَﺣَﻓَﺕْﻧﺃْﺃﻥ،ﺩَﺑْﻌُﺗﱞﻕَﻭﺣ
َﺕْﻧﺃْﺃﻥ،ﺩَﻣ ْﺣُﺗَﺕْﻧﻭﺃﻋﻠﻰﱢﻝُﻛٍء ْﻲَﺷْﺭﻳﺩَﻗ.ﱠﻡُﻬﱠﻠﺍﻟﻟﻙُﺩْﻣَﺍﻟﺣِﻱﺫﱠﻟﻛﺎ،ُﻝﻭُﻘَﺗﺍًْﺭﻳَﻭﺧﱠﺎﻣِـﻣ
ﱠﻡُﻬﱠﻠﺍﻟ ،ُﻝﻭُﻘَﻧﻟﻙُﺩْﻣَﺍﻟﺣِْﻊﻳِﻣَﺟِﺑِﺩﻣﺎَﺣَﻣﺍﻟ.ﺍﻟﻌﺎﻟﻣﻳﻥ ﺭﺏ ﻟـﻠﱢﻬَﺎ، ﺍﻟﺣﻣﺩ ہﻠ
) ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ ﺗﻧﺳﻳﻕCoding Style(
ﻋﻠﻳﻙﺃﻥﺗﻌﻠﻡﺃﺧﻲﺍﻟﻣﺑﺭﻣﺞ,ﺃﻧﻙﻣﻬﻣﺎﺍﻣﺗﻛﻠﺕﻣﻥﺗﻘﻧﻳﺎﺕﻓﻲ ﻭﻣﻬﺎﺭﺍﺕ ،ٌﺑﺭﻣﺟﻳﺔ
ﺍﻝ ﺍﺳﺗﺧﺩﺍﻡPHP syntaxﻛﺗﺑﺕ ﺃﻧﻙ ﻳﻌﻧﻲ ﻻ ﺍﻟﺣﺻﺭ(،ﻫﺫﺍ ﻻ ﺍﻟﻣﺛﺎﻝ ﺳﺑﻳﻝ )ﻋﻠﻰ
ﺍﻟﺗﻌﺩﻳﻝ ﺳﻬﻠﺔ ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ ﻫﺫﻩ ﺃﻥ ﺃﺑﺩﺍ ﻫﺫﺍ ﻳﻌﻧﻲ ﻭﻻ ،!ﻣﺣﺗﺭﻓﺔ ﺑﺭﻣﺟﻳﺔ ﺷﻳﻔﺭﺓ
ﺍﻟﺳﺎﺑﻘﺔ ﺍﻟﻣﻬﺎﺭﺓ ﺗﻘﺗﺭﻥ ﺃﻥ ﻳﺟﺏ ﺑﻝ ،ﺍﻵﺧﺭﻳﻥ ﻗﺑﻝ ﻣﻥ ﺃﻭ ﺫﺍﺗﻳﺎ ﻗﺑﻠﻙ ﻣﻥ ﻭﺍﻟﺗﻁﻭﻳﺭ
ﺍﻝ ﻣﻬﺎﺭﺓ ﻭﻫﻲ ،ﻣﻬﻣﺔ ﺃﺧﺭﻯ ﺑﻣﻬﺎﺭﺓCoding Styleﺗﻧﺳﻳﻕ ﻋﻠﻰ ﺗﻘﻭﻡ ﺑﺣﻳﺙ ،
،ﺑﻌﺿﻬﺎ ﻋﻠﻰ ﻳﺗﻔﻕ ()ﺭﺋﻳﺳﻳﺔ ﻣﻌﻳﻧﺔ ﻗﻭﺍﻋﺩ ﺿﻣﻥ ﺑﻛﺗﺎﺑﺗﻬﺎ ﻗﻣﺕ ﺍﻟﺗﻲ ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ
ﻣﻥ ﻣﺟﻣﻭﻋﺔ ،ﺍﻟﻣﺣﺻﻠﺔ ﻓﻲ ﻟﻛﻧﻬﺎ ،ﺑﻌﺿﻬﺎ ﻓﻲ ﻭﻳﺧﺗﻠﻑ ،ﺑﻌﺿﻬﺎ ﺃﺳﺎﻟﻳﺏ ﻭﻳﺗﻧﻭﻉ
ﻓﻼ ﻭﺑﻬﺫﺍ ،^_^ ﻭﺍﻟﺟﺫﺍﺏ ﺍﻟﺧﺎﺹ ﺭﻭﻧﻘﻬﺎ ﺍﻟﺑﺭﻣﺟﻳﺔ ﻟﻠﺷﻳﻔﺭﺓ ﺗﻌﻁﻲ ﺍﻟﺗﻲ ﺍﻟﻣﻌﺎﻳﻳﺭ
ﺑﺭﻣﺟﻳﺔ ﺷﻳﻔﺭﺓ ﻳﻘﺎﻝ ﻭﺇﻧﻣﺎ " ﻣﺛﺎﻟﻲ " ﻋﻧﻪ ﻳﻘﺎﻝ ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ ﻟﺗﻧﺳﻳﻕ ﺷﻛﻝ ﻳﻭﺟﺩ
...ﺍﻟﻣﺛﺎﻟﻳﺔ ﻣﻥ ﺟﺎﻧﺏ ﺗﻌﻁﻲ ﺃﻭ ﻟﻠﻣﺛﺎﻟﻳﺔ ﺃﻗﺭﺏ
ﻣﻼﺣﻅﺔ1ﺃﻥ ﻳﻌﻧﻲ ﻻ ﻭﻫﺫﺍ ،ﻣﻣﻛﻥ ﺃﺳﻠﻭﺏ ﺑﺄﺑﺳﻁ ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ ﻛﺗﺎﺑﺔ ﻋﻠﻳﻙ :
ﻳﺗﻡ ﻣﻌﻘﺩ ﻳﻌﻧﻲ ﻭﻻ ،ﺍﻟﻣﻣﻛﻧﺔ ﺗﻁﻭﺭﻳﻪ ﺇﻣﻛﺎﻧﻳﺎﺕ ﺃﻭ ﺇﺣﺗﻳﺎﺟﺎﺗﻪ ﻳﻠﺑﻲ ﻻ ﺑﻘﺩﺭ ﺑﺳﻳﻁﺎ ﻳﻛﻭﻥ
.^^ ﻣﺭﻧﺔ ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ ﺗﻛﻭﻥ ﺃﻥ ..ﻳﺟﺏ ! ﺃﺻﻼ ﺃﺣﺗﺎﺟﻪ ﻻ ﺑﺷﻛﻝ ﺑﺭﻣﺟﺗﻪ
ﺑﺭﻣﺟﻳﺔ ﺷﻳﻔﺭﺓ ﻛﺗﺎﺑﺔ ﻟﻧﺎ ﻳﺗﺳﻧﻰ ﺣﺗﻰ ﻣﺭﺍﻋﺎﺗﻬﺎ ﻳﺟﺏ ﺍﻟﺗﻲ ﺍﻷﻣﻭﺭ ﻫﻲ ﻣﺎ ،ﻭﺍﻵﻥ
:ﻭﺟﻣﻳﻠﺔ ﻭﺍﺿﺣﺔ
1،ﺑﺳﻳﻁﺔ ﺃﻧﻬﺎ ﻭﻣﻊ ،ﺑﺭﻣﺟﻲ ﺳﻁﺭ ﺃﻱ ﺗﺳﺑﻕ ﺍﻟﺗﻲ ﺍﻟﻣﺳﺎﻓﺔ ﻭﻫﻲ :ﺍﻟﺑﺎﺩﺋﺔ ﺍﻟﻣﺳﺎﻓﺔ (
ﺍﻝ ﻓﻲ ﺍﻟﺗﺩﺍﺧﻝ ﺗﺗﺑﻊ ﻓﻲ ﺃﻫﻣﻳﺗﻬﺎ ﻣﺛﻼ ﻓﻳﻛﻔﻳﻙ ،ﺟﺩﺍ ﻣﻬﻣﺔ ﻟﻛﻧﻬﺎblock {}ﺍﻝ ﻣﺛﻝifﺃﻭ
2. ﺍﻝfunctionﺍﻝ ﺧﻼﻝ ﻣﻥ ﺍﻟﻣﺳﺎﻓﺎﺕ ﻫﺫﻩ ﺇﻧﺷﺎء ﻁﺑﻌﺎ ﻭﻳﻣﻛﻧﻙ ،...ﺍﻟﺦTabﻣﻥ ﺃﻭ
ﺍﻝ ﺧﻼﻝSpaces.
2،ﺟﺩﺍ ﻁﻭﻳﻠﺔ ﺑﻙ ﺍﻟﺧﺎﺻﺔ ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻷﺳﻁﺭ ﺗﺟﻌﻝ ﻻ ﺩﺍﺋﻣﺎ :ﺍﻟﺑﺭﻣﺟﻲ ﺍﻟﺳﻁﺭ ﻁﻭﻝ (
ﻭﻭﺍﺿﺢ ﺃﻣﺎﻣﻙ ﻅﺎﻫﺭﺍ ﻛﻠﻪ ﺍﻟﺑﺭﻣﺟﻲ ﺍﻟﺳﻁﺭ ﻟﻳﺻﺑﺢ ،ﺍﻟﺳﻁﺭ ﺣﺟﻡ ﺗﻘﻠﻳﺹ ﻋﻠﻳﻙ ﺑﻝ
ﻋﻥ ﺍﻟﺑﺭﻣﺟﻲ ﺍﻟﺳﻁﺭ ﻁﻭﻝ ﻳﺯﻳﺩ ﻻ ﺃﻥ ﻳﺟﺏ ﺍﻷﻣﺭ ﻣﺟﻣﻝ ﻭﻓﻲ ،ﺍﻟﺗﺗﺑﻊ ﻭﺳﻬﻝ80
.ﻓﺭﺍﻍ ﻣﻊ ﺣﺭﻑ
3ﻓﻛﺭﺓ ﻛﻝ ﺑﻳﻥ ﻟﺗﻔﺻﻝ ﺗﺗﺭﻙ ﺍﻟﺗﻲ ﺍﻟﻔﺎﺭﻏﺔ ﺍﻷﺳﻁﺭ ﻫﻲ ﻫﻧﺎ ﺑﻬﺎ ﻭﻳﻘﺻﺩ :ﺍﻟﻔﺭﺍﻏﺎﺕ (
ﺃﺭﻳﺣﺔ ﻳﻌﻁﻲ ﺍﻟﺑﺳﻳﻁ ﺍﻷﻣﺭ ﻫﺫﺍ ،ﻭﺃﺧﺭﻯ ﻣﻬﻣﺔ ﻛﻝ ﺑﻳﻥ ﻭﺗﻔﺻﻝ ،ﻭﺃﺧﺭﻯ ﺑﺭﻣﺟﻳﺔ
^_^ ﺃﺧﺭﻯ ﺟﺩﻳﺩﺓ ﻓﻛﺭﺓ ﻫﻧﺎﻟﻙ ﺃﻥ ﻭﻣﻌﺭﻓﺔ ،ﻭﺗﺗﺑﻌﻬﺎ ﺍﻟﻔﻛﺭﺓ ﻟﻘﺭﺍﺋﺔ ﻟﻠﻌﻳﻥ
4)ﻝ ﺍﻟﻘﻭﺍﻋﺩﻳﺔ ﻭﺍﻟﻁﺭﻳﻘﺔ ﺍﻟﺗﺭﻛﻳﺑﻳﺔ ﺍﻟﺑﻧﻳﺔ ﻣﺭﺍﻋﺎﺓ (SQLﺍﻝ ﺇﻥ :(SQLﻓﻲ ﺗﺳﺗﺧﺩﻡ
ﺍﻝ ﻭﻣﻧﻬﺎ ،ﺍﻟﺑﺭﻣﺟﺔ ﻟﻐﺎﺕ ﻣﻥ ﺍﻟﻌﺩﻳﺩPHPﺍﻝ ﻷﻫﻣﻳﺔ ﻭﻁﺑﻌﺎ ،SQLﻣﻌﻅﻡ ﻓﺈﻥ ،
ﺍﻝ ﻛﺎﻧﺕ ﺇﻥ ﺧﺻﻭﺻﺎ ،ﺧﺎﺻﻳﺔ ﺃﻫﻣﻳﺔ ﻳﻌﻁﻭﻧﻬﺎ ﺍﻟﻣﺑﺭﻣﺟﻳﻥqueryﺳﻳﺗﻡ ﺍﻟﺗﻲ
ﻭﺍﺿﺣﺔ ﻫﺫﻩ ﺍﻹﺳﺗﻌﻼﻡ ﺟﻣﻝ ﺗﺑﻘﻰ ﺃﻥ ﻫﻧﺎ ﻭﻳﻬﻣﻬﻡ ،ﻣﻌﻘﺩﺓ ﺃﻭ ﻣﺎ ﻧﻭﻋﺎ ﻛﺑﻳﺭﺓ ﺍﺳﺗﺧﺩﺍﻣﻬﺎ
ﺍﻟﺳﺎﺑﻘﺔ ﺍﻟﻧﻘﺎﻁ ﻣﻥ ﺫﻛﺭﻧﺎﻩ ﻣﺎ ﻓﺈﻥ ﻭﻟﻬﺫﺍ ،ﻭﺍﻟﺗﺗﺑﻊ ﻭﺍﻟﺗﻌﺩﻳﻝ ﺍﻟﺗﺣﺩﻳﺙ ﻭﺳﻬﻠﺔ3ﺳﻳﺗﻡ
ﺟﻣﻝ ﺑﻛﺗﺎﺑﺔ ﺍﻟﺧﺎﺻﺔ ﺍﻟﻘﻭﺍﻋﺩ ﺑﻌﺽ ﻋﻠﻳﻬﺎ ﻭﻧﺿﻳﻑ ،^_^ ﻫﻧﺎ ﻭﺍﺳﺗﺧﺩﺍﻣﻪ ﺇﺳﻘﺎﻁﻪ
ﺑﺎﻝ ﺍﻟﺧﺎﺻﺔ ﺍﻹﺳﺗﻌﻼﻡSQLﺍﻟﻣﺣﺟﻭﺯﺓ ﺍﻟﻛﻠﻣﺎﺕ ﺗﻛﺗﺏ ﺃﻥ ﻳﺟﺏ ..ﻓﻣﺛﻼCapital
ﺏ ﺍﻷﻋﻣﺩﺓ ﺃﺳﻣﺎء ﺃﻭﻝ ﻛﺗﺎﺑﺔ ﻳﺗﻡ ﺃﻥ ﻭﻳﺟﺏsmallﺍﻝ ﺍﺳﺗﺧﺩﺍﻡ ﺍﻟﻰ ﺑﺎﻹﺿﺎﻓﺔ ،alias
3. nameﺗﻌﻠﻣﻧﺎﻩ ﻣﺎ ﺗﺳﻘﻁ ﺃﻥ ﺗﻧﺳﻰ ﺑﺫﺍﺗﻪ...)ﻭﻻ ﺍﻟﺟﺩﻭﻝ ﺍﺳﻡ ﺍﺳﺗﺧﺩﺍﻡ ﻣﻥ ﺑﺩﻻ ﻟﻠﺟﺩﺍﻭﻝ
^_^ (ﻫﻧﺎ ﺳﺎﺑﻘﺎ
5ﺍﻝ ﺍﺳﺗﺧﺩﺍﻡ ({}Bracesﺍﻝ ﺍﺳﺗﺧﺩﺍﻡ ﻧﻌﺭﻑ ﺟﻣﻳﻌﻧﺎ :Bracesﺷﻳﻔﺭﺓ ﺃﻥ ﻟﺗﺣﺩﻳﺩ
ﺍﻝ ﻫﺫﺍ ﻧﻁﺎﻕ ﺿﻣﻥ ﺗﻧﺩﺭﺝ ﻣﻌﻳﻧﺔ ﺑﺭﻣﺟﻳﺔblock).. ﻻ ﺃﻡblockﻣﺛﻝif, for,
functionﺍﻝ ﻫﺫﻩ ﻻﺳﺗﺧﺩﺍﻡ ﻭﻟﻛﻥ ،(...ﺍﻟﺦBracesﻣﺩﺍﺭﺱ ﻟﺛﻼﺛﺔ ﻳﺗﺑﻊ ﺗﻧﺳﻳﻕ ﺃﻳﺿﺎ
:ﻭﻫﻲ
ﺍﻝ (ﺃBSDﺍﻝ ﻭﺿﻊ ﻫﻧﺎ ﻳﺗﻡ :Bracesﺑﺣﻳﺙ ﺟﺩﻳﺩ ﺑﺳﻁﺭ ﻭﺗﻐﻠﻕ ،ﺟﺩﻳﺩ ﺳﻁﺭ ﻋﻠﻰ
ﻳﻛﻭﻥBracesﺍﻝ ﺃﺳﻔﻝblock.ﻣﺑﺎﺷﺭﺓ
ﺍﻝ (ﺏGNUﺍﻝ ﻭﺿﻊ ﻫﻧﺎ ﻳﺗﻡ :Bracesﺑﺳﻁﺭ ﻭﺗﻐﻠﻕ ،ﺃﻳﺿﺎ ﺟﺩﻳﺩ ﺳﻁﺭ ﻋﻠﻰ
ﺍﻝ ﺑﺄﻥ ﺍﻷﻭﻝ ﻋﻥ ﺍﻷﺳﻠﻭﺏ ﻫﺫﺍ ﻳﺧﺗﻠﻑ ﻟﻛﻥ ،ﺟﺩﻳﺩBracesﻗﺑﻠﻬﺎ ﻳﻛﻭﻥ ﺃﻥ ﻳﺟﺏ
ﻣﺛﻝ ،ﺍﻷﻗﻭﺍﺱ ﺃﻭ ﻳﻠﻳﻪ ﺍﻟﺫﻱ ﻭﺍﻹﺳﻡ ﺍﻟﻣﺣﺟﻭﺯ ﺍﻹﺳﻡ ﺑﻳﻥ ﻋﺎﺩﺓ ﺗﻘﺩﺭ ﻣﻌﻳﻧﺔ ﻣﺳﺎﻓﺔ
if(x...)ﺍﻝ ﻣﻭﻗﻊ ﺗﻛﻭﻥBracesﺍﻝ ﺑﻳﻥif( ﻭﺍﻝﻋﻠﻰ ﻳﻌﺗﻣﺩﻭﻥ ﺁﺧﺭﻭﻥ ﻭﻫﻧﺎﻙ ...
ﺍﻝ ﻣﻥ ﺍﻟﻧﺎﺗﺟﺔ ﺍﻟﻣﺳﺎﻓﺔtabﺑﻣﻘﺩﺍﺭ ﺍﻟﻧﺳﻕ ﻫﺫﺍ ﻋﻠﻰ ﺍﻟﺣﻔﺎﻅ ﻳﺗﻡ ﺑﺣﻳﺙ4ﺃﻭ8ﺃﻭ
...ﺗﺧﺻﻳﺻﻬﻡ ﺣﺳﺏ
4. ﺍﻝ (ﺝK&Rﺍﻝ ﻭﻳﻛﻭﻥ :Bracesﻟﻭﺣﺩﻩ ﺳﻁﺭ ﻋﻠﻰ ﻭﺍﻟﻧﻬﺎﻳﺔ ،ﺍﻟﺳﻁﺭ ﻧﻔﺱ ﻋﻠﻰ ﻫﻧﺎ
ﻣﺛﻝif(x....){...
ﺃﻓﺿﻝ؟ ﻭﺃﻳﻬﺎ !؟ ﺃﺳﺗﺧﺩﻡ ﺍﻟﺗﺻﺎﻣﻳﻡ ﻫﺫﻩ ﺃﻱ ،ﺍﻟﻘﻭﻱ ﺍﻟﺳﺅﺍﻝ ﻭﺍﻵﻥ
ﻭﻛﺛﻳﺭ ،ﺷﺧﺻﻳﺎ ﻟﻛﻧﻲ ،ﺗﺷﺎء ﻣﺎ ﺍﺧﺗﻳﺎﺭ ﻭﻳﻣﻛﻧﻙ ،ﻣﺛﺎﻟﻳﺔ ﻳﻭﺟﺩ ﻻ ﺃﻧﻪ ﻓﻘﻠﻧﺎ ،ﺃﻓﺿﻝ ﺃﻳﻬﺎ
ﺍﻝ ﺃﻧﺎ ﺃﺳﺗﺧﺩﻡ ﻓﻣﺛﻼ ،ﻣﻌﺎ ﻧﻭﻋﻳﻥ ﺍﺳﺗﺧﺩﺍﻡ ﻳﻔﺿﻠﻭﻥ ﻗﺩ ﺍﻵﺧﺭﻳﻥ ﺍﻟﻣﺑﺭﺟﻳﻥ ﻣﻥK&R
ﺍﻝ ﻣﻌﻅﻡ ﻣﻊ ﺍﻷﻓﺿﻝ ﻭﺃﻋﺗﺑﺭﻩblockﺍﻝ ﻭﺃﺳﺗﺧﺩﻡ ،BSDﺍﻝ ﻣﻊfunction
ﺍﻝ ﻋﻥ )ﻛﺎﺳﺗﺛﻧﺎءblockﺍﻟﺣﺭﻳﺔ ...ﻭﻟﻙ ﺍﻟﺗﺗﺑﻊ ﺳﻬﻠﺔ ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ ﺗﺻﺑﺢ ﻭﺑﻬﺫﺍ (
..ﺗﺧﺗﺎﺭ ﻓﻳﻣﺎ ﺃﻧﺕ
6ﺍﻝ ﺇﺳﺗﺧﺩﺍﻡ ﺗﺟﻧﺏ ﺍﻹﻣﻛﺎﻥ ﻗﺩﺭ ﺩﺍﺋﻣﺎ ﺣﺎﻭﻝ :ﺍﻟﻣﺗﺩﺍﺧﻠﺔ ﺍﻟﺣﻠﻘﺎﺕ ﺗﺟﻧﺏ (Insted
Loopﺍﻝ ﺃﻭinsted ifﻳﺗﻌﺩﻯ ﺍﻟﺗﺩﺍﺧﻝ ﻛﺎﻥ ﺇﺫﺍ ..ﺧﺻﻭﺻﺎ2-3ﻳﺯﻳﺩ ﻫﺫﺍ ...ﻷﻥ
ﻋﺎﺩﻳﺔ ﺟﻣﻝ ﺍﻟﻰ ﺍﻟﺗﺩﺍﺧﻝ ﻫﺫﺍ ﺗﺣﻭﻳﻝ ﻳﻣﻛﻧﻙ ﺍﻷﻣﺭ ﻏﺎﻟﺏ ﻭﻓﻲ ،ﻭﺗﻌﻘﻳﺩﺍ ﺻﻌﻭﺑﺔ ﺍﻷﻣﺭ
... ﺍﻟﺻﺣﻳﺢ ﺑﺷﻛﻠﻬﺎ ﺍﻟﺻﻳﺎﻏﺔ ﺇﻋﺎﺩﺓ ﻓﻲ
7ﻭﺍﻝ ﺍﻟﻣﺗﻐﻳﺭﺍﺕ ﺗﺳﻣﻳﺔ ﻫﻲ ﺟﺩﺍ ﺍﻟﻣﻬﻣﺔ ﺍﻷﻣﻭﺭ ﻣﻥ :ﺍﻟﺗﺳﻣﻳﺔ (functionﻭﺍﻝ
classﻣﺎ :ﻭﻫﻲ ﻣﻬﻣﺔ ﻧﻘﻁﺔ ﺃﻳﺿﺎ ﺍﻟﺗﺳﻣﻳﺔ ﺗﻧﺳﻳﻕ ﻣﺟﺎﻝ ﻓﻲ ﺍﻟﺻﺣﻳﺢ..ﻭﻳﺩﺧﻝ ﺑﺷﻛﻠﻬﺎ
5. ﻣﺛﻝ ﺍﻟﻣﻘﺎﻁﻊ ﺗﻌﺩﺩ ﺣﺎﻝ ﻓﻲ ﺃﻋﺗﻣﺩﻫﺎ ﺃﻥ ﻳﺟﺏ ﺍﻟﺗﻲ ﺍﻟﺗﺳﻳﻣﺔ ﻁﺭﻳﻘﺔ ﻫﻲGet Count
؟
:ﺇﺛﻧﺗﻳﻥ ﻁﺭﻳﻘﺗﻳﻥ ﺧﻼﻝ ﻣﻥ ﻳﻛﻭﻥ ﻫﻧﺎ ﺍﻟﺟﻭﺍﺏ
(ﺃcamel capsﺷﻛﻝ ﻋﻠﻰ ﺍﻟﻛﻠﻣﺎﺕ ﺑﻳﻥ ﺍﻟﻔﻭﺍﺻﻝ ﻭﺿﻊ ﻳﺗﻡ ﻭﻫﻧﺎ :Capitalﻭﻫﺫﺍ ،
:ﻣﺛﺎﻝ ،ﺟﺩﻳﺩﺓ ﻛﻠﻣﺔ ﻳﻌﻧﻲgetCountByAnees
(ﺏa.k.a. studly caps (Using underscores ( to break wordﻫﺫﻩ :
:ﻣﺛﻝ ( _ ) ﺧﻼﻝ ﻣﻥ ﺍﻟﻛﻠﻣﺎﺕ ﺑﻳﻥ ﺍﻟﻔﺻﻝ ﻋﻠﻳﻙ ﻳﺟﺏ ﺃﻧﻪ ﺗﻘﻭﻝ ﺍﻟﻣﺩﺭﺳﺔ
get_count_by_anees
ﺍﻟﻣﻘﺎﺭﻧﺔ ﻭﺗﻘﺎﺱ ،ﺍﻟﺧﺎﺻﺔ ﻗﻭﺗﻪ ﺃﺳﻠﻭﺏ ﻭﻟﻛﻝ ،.. ﻫﻧﺎ ﺍﻷﻓﺿﻝ ﻣﻥ ﺃﻗﻭﻝ ..ﻟﻥ ﻭﻁﺑﻌﺎ
ﺑﻠﻐﺎﺕ ﺍﻟﻣﺗﺣﺩﺙ ﻭﻓﻬﻡ ،ﻭﺍﻟﻛﻼﺱ ﻭﺍﻟﻣﺗﻐﻳﺭﺍﺕ ﺍﻷﺻﻧﺎﻑ ﺑﻳﻥ ﺍﻟﺗﺳﻳﻣﺔ ﻣﻘﺎﺭﻧﺔ ﺧﻼﻝ ﻣﻥ
... ﺍﻟﻧﻘﺎﻁ ﻣﻥ ﺃﺧﺭﻯ..ﺍﻟﺦ
8!؟ ﺍﻟﺗﺳﻣﻳﺔ ﺗﻧﺎﺳﻕ ،ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ ﺗﻧﺳﻳﻕ ﻓﻲ ﺍﻟﻣﻬﻣﺔ ﺍﻟﻧﻘﺎﻁ ﻣﻥ (
ﺍﻟﻛﻼﻡ؟ ﻫﺫﺍ ﻳﻌﻧﻲ ﻣﺎﺫﺍ
ﻭﺑﺷﻛﻝ ،ﻋﻠﻳﻬﺎ ﺗﺩﻝ ﺃﻥ ﻳﺟﺏ ،ﻣﻌﻳﻧﺔ ﺑﻣﻬﻣﺔ ﺳﺗﺗﻛﻔﻝ ﺍﻟﺗﻲ ﺍﻟﻣﺗﻐﻳﺭﺍﺕ ﺗﺳﻣﻳﺔ ﺃﻥ ﻳﻌﻧﻲ
ﻣﺛﻝ ﻣﺧﺗﻠﻔﺔ ﺑﻭﻅﺎﺋﻑ ﺍﻟﻬﺩﻑ ﻧﻔﺱ ﻹﻧﺟﺎﺯ ﻣﻭﺟﻭﺩﺓ ﺍﻟﻣﺗﻐﻳﺭﺍﺕ ﻫﺫﻩ ﺃﻥ ﻳﻭﺿﺢ
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9) ﺍﻟﺗﻭﺛﻳﻕ (Documentationﺷﻳﻔﺭﺓ ﻷﻱ ﺟﺩﺍ ﺍﻟﻣﻬﻣﺔ ﺍﻷﻣﻭﺭ ﻣﻥ ﺍﻟﺗﻭﺛﻳﻕ ﻳﻌﺩ :(
،ﻭﺗﺣﺩﻳﺛﻬﺎ ،ﺗﺗﺑﻌﻬﺎ ﻭﺇﻣﻛﺎﻧﻳﺔ ،ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ ﻟﺷﺭﺡ ﺧﺩﻣﺔ ﺗﻘﺩﻡ ﻭﺍﻟﺗﻲ ،ﺑﺭﻣﺟﻳﺔ
،ﺁﺧﺭﻳﻥ ﻣﺑﺭﻣﺟﻳﻥ ﻗﺑﻝ ﻣﻥ ﺃﻭ ،ﺍﻟﻣﺳﺗﻘﺑﻝ ﻓﻲ ﻧﻔﺳﻪ ﺍﻟﻣﺑﺭﻣﺞ ﻗﺑﻝ ﻣﻥ ..ﺍﻟﺦ ﻭﺍﺳﺗﺧﺩﺍﻣﻬﺎ
:ﻭﻫﻣﺎ ﻧﻭﻋﻳﻥ ﺍﻟﻰ ﺍﻟﺗﻭﺛﻳﻕ ﺗﻘﺳﻳﻡ ﻭﻳﻣﻛﻥ
(ﺃinline-commentsﺷﺭﺡ ﻓﻲ ﻳﺳﺗﺧﺩﻡ ﺍﻟﺗﻭﺛﻳﻕ ﻣﻥ ﺍﻟﻧﻭﻉ ﻓﻬﺫﺍ ﺑﺎﺧﺗﺻﺎﺭ :
ﺑﺎﻟﺗﻌﻠﻳﻣﺎﺕ ﺍﻟﺧﺎﺹ ﺑﺎﻟﻣﺳﺎﺭ )ﻳﻬﺗﻡ .ﺍﻟﻣﺷﺭﻭﻉ ﻓﻲ ﻛﺗﺎﺑﺗﻬﺎ ﺗﻡ ﺍﻟﺗﻲ ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺗﻌﻠﻳﻣﺎﺕ
(ﺗﺣﺩﻳﺩﺍ ﺍﻟﺑﺭﻣﺟﻳﺔ
6. (ﺏAPI Documentationﺍﻝ ﺍﺧﺗﺻﺎﺭ ﻫﻭ ﺍﻟﺗﻭﺛﻳﻕ ﻫﺫﺍ :Application
Programming interfaceﺃﻭ ﻣﻛﺗﺑﺔ ﻣﺣﺗﻭﻯ ﻋﻠﻰ ﺗﺩﻝ ﺇﺷﺎﺭﺓ ﺃﻧﻬﺎ ﻳﻌﻧﻲ ﻭﻫﺫﺍ
ﺗﻧﻔﻳﺫﻫﺎ ﻳﻣﻛﻥ ﺍﻟﺗﻲ ﺍﻟﻣﻬﻣﺎﺕ ﺗﻔﺎﺻﻳﻝ ﻭﻳﺣﺗﻭﻱ ،ﺍﺳﺗﺧﺩﺍﻣﻪ ﻭﻁﺭﻳﻘﺔ ،ﻛﻼﺱ ﺃﻭ ﻓﺎﻧﻛﺷﻥ
ﺃﻥ ﻳﺳﺗﻘﺑﻠﻬﺎ..ﻭﻳﻣﻛﻥ ﺃﻥ ﻳﻣﻛﻥ ﺍﻟﺗﻲ ﻭﺍﻟﻣﺗﻐﻳﺭﺍﺕ ،ﻣﻌﻳﻥ ﺑﺭﻧﺎﻣﺞ ﺍﺳﺗﺧﺩﺍﻡ ﺧﻼﻝ ﻣﻥ
.. ﻣﺎ ﻟﻛﻼﺱ ،ﻣﺎ ﻟﻣﺷﺭﻭﻉ ،ﻣﺎ ﻟﻣﻛﺗﺑﺔ ﻋﺎﻡ ﻭﺻﻑ ﻫﻭ ﻧﻘﻭﻝ
ﻫﺫﻩ ﺃﻥ ،ﻟﻛﻡ ﺃﻗﻭﻝ ﺃﻥ ﺃﺣﺏ ﻓﺈﻧﻲ ،ﺍﻟﻣﻭﺿﻭﻉ ﻫﺫﺍ ﻋﻥ ﺍﻟﻣﻭﺟﺯ ﺣﺩﻳﺛﻧﺎ ﺑﻌﺩ ،ﻭﺍﻵﻥ
،^_^ ﺭﺍﺋﻌﺔ ﺑﺭﻣﺟﻳﺔ ﺷﻳﻔﺭﺓ ﻫﻲ ،ﺫﻛﺭﻩ ﻭﺭﺩ ﻛﻣﺎ ﻛﺗﺎﺑﺗﻬﺎ ﺳﻳﺗﻡ ﺍﻟﺗﻲ ﺍﻟﺑﺭﻣﺟﻳﺔ ﺍﻟﺷﻳﻔﺭﺓ
.ﺇﺑﺩﺍﻋﻙ ﻓﻧﺗﺷﺎﻫﺩ ؟ ﺑﺗﺟﺭﺑﺗﻬﺎ ﺃﻧﺕ ﺗﻘﻭﻡ ﺃﻥ ﺭﺃﻳﻙ ﻗﺭﺍﺋﺗﻬﺎ..ﻓﻣﺎ ﺍﻟﻣﻣﺗﻊ ﻭﻣﻥ ،ﻭﺟﺫﺍﺑﺔ
ﺍﻝ ﺩﻭﺭﺓ ﺧﻼﻝ ﻣﻥ ﺍﻟﺗﻔﺎﺻﻳﻝ ﻣﻥ ﻣﺯﻳﺩ ﻋﻠﻰ ﺍﻹﻁﻼﻉ ﻳﻣﻛﻧﻛﻡ :ﻣﻼﺣﻅﺔ (*PHP
adv101.
ﺍﻟﻌﻅﻳﻡ ﺍﻟﻐﻔﻭﺭ ﺍﻟﺷﻛﻭﺭ، ﺍﻟﺣﻣﺩ ہﻠﻟ ہﻠﻟ ﺍﻟﻛﺭﻳﻡ، ﺍﻟﺣﻣﺩ ہﻠﻟ ﻟ ﺭﺏ ﺍﻟﻌﺎﻟﻣﻳﻥ، ﺍﻟﺣﻣﺩ
.ﺍﻟﻌﺎﻟﻣﻳﻥ ﺭﺏ