Regular Expressions 101

Community Patterns

22

Get path from any text

Created·2023-01-31 14:38
Updated·2023-07-23 20:17
Flavor·PCRE2 (PHP)
Recommended·
Get path (windows style) from any type of text (error message, e-mail corps ...), quoted or not. THIS IS THE SINGLE LINE VERSION ! If you want understand how it work or edit it, go https://regex101.com/r/7o2fyy Relative path are not supported The goal is to catch what "Look like" a path. See the limitations UNC path and prefix path like //./], [//?/] or [//./UNC/] are allowed some url path like [file:///C:/] or [file://] are allowed Catch path quoted with ["] and [']. But these quotes are include with the catch Quoted path is not concerned by limitations Limitations : (only unquoted path) [dot] and [space] is allowed, but not in a row [dot+space] or [space+dot at end of file name isn't catched INSIDE A NAME FILE (or last directory if it is a path to a directory) : [comma] is not supported (it stop the catch) after a first [dot], any [space] stop the catch after a [space], catch is stoped if next character is not a [letter], [digit] or [-] so, double [space] stop the catch Compatibility compatible PCRE, PCRE2 AutoHotkey : don't forget to escape "%" in "`%" /!\ Powershell and .Net /!\\ : this regex need some modification to be interpreted by powershell. You have to replace each (?&CapturGroupName) by \k. Use this powershell code to do this replacement : ` $powershellRegex = @' [Put here the regex to replace (?&CapturGroupName) with \k] '@ -replace '\(\?&(\w+)\)', '\k' ` This example code must return : [Put here the regex to replace \k with \k]
Submitted by nitrateag

Community Library Entry

0

Regular Expression
Created·2022-01-06 12:00
Flavor·PCRE2 (PHP)

/
\??( ((action_)((object)|(type)|(ref))(_map))| (spm)|(scm(\-|_)(.*?))|(aff_)(.*?)|(algo_)(.*?)|(btsid)|(ws_)(.*?)| (pd_rd_)(.*?)|(_encoding)|(psc)|(tag)|(ref_)|(pf)|(pf_rd_)(.*?)| (callback)| (cvid)|(form)|(sk)|(sp)|(qs)|(pq)| (mkt_tok)| (trk(Campaign)?)| (ga_)(.*?)|(gclid)|(gclsrc)| (hmb_)((campaign)|(medium)|(source))| ((sp)((Report)|(Job)|(User)|(Mailing))(ID))| (itm_)(.*?)| (s_cid)| (elq((Track)?Id)?)|(elqTrack)|(assetType)|(assetId)|(recipientId)|(сampaignId)|(siteId)| (mc_(c|e)id)| (pk_)(.*?)| (sc_)(.*?)| (utm_)(.*?)|(nr_email_referer)| (vero_(.*?))| (nr_)(.*?)| (yclid)|(_openstat)|(lr)|(redircnt)| (mbid)|(cmpid)|(cid)|(c_id)|(campaign_id)|(Campaign)| (fb_)(.*?)|(fbclid)|(f?ref)|(refsrc)|(hrc)| (gw?s_)(.*?)|(ved)|(s?ei)| (_hsenc)|(_hsmi)|(__hssc)|(__hstc)|(hsCtaTracking)| (source)|(position)| (tt_)(.*?)| (wt_)(.*?)| (hc)|(fb)|(yc)|(fan)|(asb)|(asb2)|(mindbox)|(from)|(sh)|(keywords?)|(feature)|(mlid)|(stid)|(topnews_)(.*?)|(persistent_)(.*?)|(msid)|(rubric)|(lang)|(t?t=)(.*?)|(d)|(s)|(psf)|(sourceType)|(short)|(pdp_ext_f)|(utparam)|(pvid))(=(.*?)|(?=(&|$|\r|\n|")))(?=(&|$|\r|"|\n))
/
g
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Description

Регулярка для очистки URL от мусора

Submitted by anonymous