Musiyano uripo pakati pePHP Vagadziri uye PHP Entwicklers

PHP mutauro wekunyora unogara uri mumamiriro ekushanduka uye unoshandiswa kuita mabasa akasiyana-siyana. Vagadziri vePP vanogadzira zvimiro zvakaoma zve database uye maapplication ewebhu. Ivo vanowanzo shandiswa mune zvemukati manejimendi masisitimu, guestbookers, uye maforamu. Vanowanzo pedzisira vagadzira zvinyorwa zvine simba. Kuti udzidze zvakawanda nezve PHP, ramba uchiverenga! Ichi chinyorwa chinoongorora musiyano pakati pevagadziri uye PHP vanogadzira. Kutanga, funga basa rako semugadziri.

Mafaira ari muPHP mafaera

Semugadziri wePHP, unogona kugara uchiseta misoro. Aya misoro inopa server yako ruzivo. UTF8 mafaera anewo a “Byte Order Mark,” kana BOM. Kuisa misoro yekutanga kunokonzera kubuda ropa, saka kubvisa maBOM kubva kumafaira ako ipfungwa yakanaka. Kuti uwane mamwe mashoko, ona Setting Headers muPHP. Heano mashoma akajairika kukanganisa kukonzeresa ropa:

File_get_contents(): Shandisa basa iri kutora zviri mukati me a.txt file. Iyi nzira inodawo 'faira mubato’ uye 'chinyorwa’ parameter. Mafaira anofanira kunge achikwanisa kunyorwa. Iyo 'nyora’ kukosha kunozivisa basa rehuwandu hwemabhaiti mufaira. Kana oparesheni yakundikana, fwrite() anodzorera nhema. Zvisinei, ichi chinhu chakakosha PHP basa.

Pakati peanonyanya kufarirwa PHP-based application, e-commerce uye webhu kusimudzira mienzaniso miviri yakajairika. Mutauro wePHP unoshandiswa zvakanyanya mumabhizinesi epamhepo uye pamakomputa emunhu. Pane zvakawanda zvakanakira kurishandisa, kusanganisira nyore kushandisa uye mutengo wayo wakaderera. Iyo PHP muturikiri inokutendera iwe kuti ugadzire data remhando dzakasiyana uye utumire kune webserver. Kusiyana nemimwe mitauro yekunyora, PHP ndeyemahara uye yakavhurika sosi. Kuziva izvo zvekutanga zvePHP kwakakosha paunenge uchizviratidza kune IT-Recruiters.

Chirongwa chePHP chinomhanya pane anonyanya kufarirwa maseva ewebhu. Mutauro wekunyora PHP unoshandiswa kugadzira mawebhusaiti ane simba uye mawebhusaiti. PHP ine mabviro ekutanga makumi mapfumbamwe uye ikozvino yakagoverwa pasi peiyo PHP-rezinesi. PHP-code mutauro wekunyora unoshanda pamakomputa uchishandisa akasiyana masisitimu anoshanda uye dhatabhesi. Sezvo iri webhu server-inofambiswa mutauro, PHP's ekuwedzera modules inobvumidza iwe kukudziridza mawebhu application nemutengo wakaderera zvakanyanya.

Kushanda kwemafaira ePP

Unogona kusanganisira PHP-Dateien mune yako PHP kodhi uchishandisa syntax 'include’ kana kuti zvinoda'. Mune PHP, mazwi maviri aya anoreva chinhu chimwe chete – sanganisira kana kuda. PHP ine yayo seti yemabasa ayo akakosha pakurongwa. Heano mamwe acho:

sunga() uye bind_once mabasa maviri anokubvumira kusunga faira kune imwe kero pane server usati watumira kune muenzi.. Zvisinei, iwe unofanirwa kushandisa chete basa iri kana uine chokwadi chekuti iyo PHP-faira zita rinogara rakafanana. Sonderzeichen kana mamwe mavara anogona kusaverengeka. Iwe unofanirwawo kuve nechokwadi chekuti PHP-Programm yako haipfuure muganho nekuti ichapera.

Iyo file_put_contents basa rinogona kushandiswa kuverenga kana kunyora data kune faira. Basa iri rinogamuchira tambo, filename, uye charset uye inogadzira new.txt faira. Saizi yefaira() ichadzorera nhamba yemabhaiti mufaira. Inogonawo kushandiswa kuverenga kana kunyora faira. Inogona kushandiswa kuverenga nekunyora data, kana kuti inogona kushandiswa kugadzira faira.

Kunze kweiyo kodhi iri mune PHP faira, iwe unogona zvakare kushandisa yakasarudzika yekuwedzera kuti uwedzere kushanda. Kusiyana nemutauro wenguva dzose, PHP-tag mabasa anobvumidza iwe kuwedzera kana kubvisa HTML tag, nokudaro kuchinja mamiriro ezvinhu. Izvi zvinogona kuita kuti zvive nyore kushandisa zvinyorwa, zvakadai sejQuery. Neimwe nzira, iwe unogona kushandisa yakasarudzika yekuwedzera yejQuery. Kana ukasarudza yekupedzisira sarudzo, iwe unofanirwa kuve nechokwadi chekuti une vhezheni yePHP.

Kushanda kwezvirongwa zvePHP

Basa rakasiyana-siyana rinogona kuitwa muzvirongwa zvePHP. Mune PHP 5, basa iri rakaunzwa. PHP inotsigirawo Object-Oriented Programming. Zvinhu hazvisi zvinhu chaizvo, asi tarisa kune zvinoshanduka uye zvibatiso. Iyi ficha inobvumira vanogadzira kugadzira zvinhu zvinogona kushandiswa kuita akasiyana siyana. PHP inotsigira Object-Oriented Data Access (PDO).

Semutauro unonyanya kushandiswa wepurogiramu, PHP inonyanya kufarirwa munyika. Inogona kushandiswa kuvaka desktop-yakavakirwa maapplication uye webhu maapplication ane graphical mushandisi interface. PHP inotsigirawo cross-platform development. Izvi zvinoreva kuti inogona kushandiswa kugadzira maapplication pamapuratifomu akasiyana. Izvi zvinonyanya kubatsira kune avo vanoshanda pachirongwa chinosanganisira kusimudzira nhare. Kuchinjika kwayo uye kuwedzera kunoita kuti ive sarudzo yakanakisa yemabhizinesi maapplication.

PHP-Zvirongwa zvinoshandisa muunganidzi wemarara kubvisa zvinhu zvisingachadiwi. Uyu muunganidzi wemarara chinhu chiri nyore kwazvo chinorerutsa hurongwa uye chinotadzisa zvinhu kuchengetwa uye kushandiswa zvisina basa.. PHP inosanganisirawo cache chimiro, iyo inochengetedza chinongedzo chechinhu pane kuchitendera kuti chirasike. Kushandisa cache inzira yakanaka yekuwedzera kuita kwePHP-zvirongwa zvako uye kudzivirira kurasikirwa kwedata.

Pamusoro pekuve yakakurumbira nekuda kwekusiyana kwayo, PHP inopa hukuru hwekushanda kune varidzi vewebhusaiti. Kubva pakuratidza zvirimo pawebhusaiti kusvika pakuongorora data, PHP inonyatso shanda uye inoshanda zvakasiyana-siyana hurongwa mutauro uri kuwedzera mukurumbira. Yayo nyore syntax uye zvine musoro mashandiro anoita kuti ive sarudzo yakanaka kune vanogadzira webhusaiti. Iyo iri nyore-kushandisa-sevha-padivi programming mutauro unoshandiswa zvakanyanya kuita otomatiki uye webhu maapplication..

Musiyano pakati pevagadziri uye vanogadzira

Musiyano uripo pakati pemugadziri wePHP uye mugadziri wewebhu hauna kukura sekufunga kunoita munhu. PHP ine akawanda mapoinzi akanaka uye nuances uye inoda vanogadzira kuti vagone kuchinjika uye kuita zvakasiyana-siyana mubasa ravo. Kune akawanda mabhenefiti ekusimudzira PHP uye kugona kwayo kushanda pamapuratifomu akasiyana. Zvisinei, mugadziri anofanirawo kuva nehumwe hunyanzvi uye ruzivo kuti abudirire mubasa iri. Muchinyorwa chino, isu tichatarisa mimwe misiyano pakati peiyo PHP mugadziri uye mugadziri.

Vagadziri uye vagadziri vewebhu vanoshandisa mitauro yakakurumbira yekuronga kugadzira mawebhusaiti. Pakati pemitauro iyi pane Java, C#, SIPO, JSON, nevamwe. Middleware vanoongorora zvakare vanobata otomatiki backups uye vanochengetedza masisitimu uye dhatabhesi. Misiyano pakati pemugadziri uye mugadziri wewebhu haisi mumutauro chete, asiwo mune hunyanzvi uye ruzivo rwevagadziri. Mugadziri wePP anowanzo kujairana nezvose zviri pamusoro.

PHP yakatanga kugadzirirwa kuvandudza webhu uye mashandisirwo ewebhu. Mutauro unogona kubata zvese zvinogona kuitwa neCGI chirongwa, kusanganisira makuki, mapeji ane simba, nezvimwe. Iyi yechinyakare yekushandisa kesi yePHP ndipo panogadzirwa kodhi pane webserver, uye isingaonekwi nebrowser. Iyo PHP entwickler kana mugadziri anowanzo kuve mugadziri wewebhu, asi mugadziri wePHP achange avandudza hunyanzvi hwavo munzvimbo ino kwemakore. Saizvozvo, maererano neW3Techs, 78.3 muzana yemawebhusaiti mhenyu anoshandisa iyi server-side programming mutauro. Uyezve, 8 kupererwa ne 10 mawebhusaiti anoshandisa PHP mune imwe fomu.

Mari yevagadziri ve php

Pane zvakawanda zvingasarudzwa kwauri kana iwe uchida mugadziri wePHP. Unogona kuhaya freelancer kana kambani kuti ikuhaire. Vagadziri vemahara havafanirwe kushandirwa nekambani, uye unogona kuahaya chete kana waakuda. Freelancers zvakare inobhadharisa isingasviki mushandi wekambani, uye unogona kuahaya pese paunoada. Kana iwe uchitsvaga PHP yekuvandudza pane chibvumirano, iwe unofanirwa kuziva kuti imarii yaunoda kubhadhara.

PHP Vagadziri vanogona kugadzira chero kubva $15 paawa kusvika $80 paawa. Kunyanya vane ruzivo, iyo mibairo yavo yakakwira. Neimwe nzira, kana iwe uchihaya mugadziri wepurojekiti yakareba, unogona kufunga kuhaya mumwe munhu kunze kweUS. Muzviitiko izvi, unogona kutarisira kubhadhara mari shoma pane yaunobhadhara mugadziri weAmerica. Mitengo inogonawo kunge yakaderera. Iwe unozofanirwa kufunga nezvekwako kana uchitsvaga PHP yekuvandudza.

Mutauro wePHP une mapoinzi akawanda akanaka uye nuances. Kuhaya mugadziri ane hunyanzvi hwekuita kunogona kukubatsira kudzivirira kuhaya mugadziri wepakati. Vagadziri vePHP vanofanirwa kugadzika nemhando dzakasiyana dzebasa, kusanganisira avo vevatengi vavo. Vanofanirawo kuva nekudzidziswa kwakananga, kunze kwekunge vari kushanda purojekiti isingade PHP. Uye vanogadzira PHP vanofanirwa kuve nehunyanzvi. Kana iwe uri kuda yekuvandudza PHP, usazeze kubata Spider India. Chikwata chenyanzvi chichaita kuti basa riitwe nekukurumidza uye nemazvo.

Sei uchisarudza php vagadziri?

Nei uchifanira kuhaya mugadziri wePHP kune yako webhusaiti nyowani? Shure kwezvose, nzira yekuvaka webhusaiti yako inosanganisira basa rakawanda rehunyanzvi. Iwe hausi kuda kubhadhara mari yakawanda chete kuti mugadziri wewebhu agadzire zviri nyore, unobtrusive webhusaiti – unoda kuita basa nemazvo. Asi kune mashoma hunhu hwekutsvagisa kuti uve nechokwadi chekuti uri kuwana akanakisa webhu dhizaini yebasa racho.

Chekutanga, PHP-vagadziri inyanzvi pakugadzira ane simba pawebhu maapplication. Ivo vanofanirwa kuziva maitiro ekushanda muchikwata uye kugadzira mawebhusaiti matsva. Unyanzvi hwavo hunofanira kusanganisira HTML neJavaScript. Vanofanirawo kujairana nemaitiro ebudiriro echizvino-zvino. Kana iwe uine technical background, unofanira kukwanisa kuverenga PHP-raibhurari uye kunzwisisa mutauro. Pakupedzisira, PHP-vagadziri vanofanirwa kukwanisa kuchinjika kune chero dhizaini shanduko, saka vanofanira kukwanisa kushanda zvakanaka nemamwe matekinoroji.

PHP inoshandiswa zvakanyanya nevagadziri vewebhu kune akasiyana maapplication. Kunyange vazhinji vavo vachinyora software uye kodhi, ndiwo ma-server-side maficha ePP anoita kuti ive yakakurumbira. Vagadziri vePP vanogona kuita kuti mawebhusaiti ashande nemhando dzakasiyana dzemawebhusaiti uye kunyange kuabatanidza mune mumwe nemumwe. Pamusoro pe, Vagadziri vePHP vanogona kugadzira zvikumbiro zvewebhu zvemakambani nemasangano asiri-purofiti. Izvi zvinoita kuti mabhizinesi akwanise kushandisa tekinoroji iyi nekuda kwezvinangwa zvakasiyana.