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Found 3 results

  1. this is my code $re = '/[^\W][a-zA-Z\d.-]{3,20}/'; if(!preg_match_all($re, $username)){ do something }else{ do somthing else } $username is a $_POST['username']; when i submit a 3 letter word it works but when i use symbols like $ and ! and etc it still goes through, im trying to get a regex where the username is 4-20 characters long and only the alphabet and numbers and dots and dash but dots and dashs cant be next to each other thx
  2. hello every body, Currently i'm scraping web data for a demo project but i cant preg_match the value from this html. The html code is <div class="carouselContainer leftDisabled"> <ul class="carousel leftDisabled"> <li> <div class="thumbContainer"> <div class="thumb" style="background-image:url(http://img6a.flixcart.com/image/mobile/v/h/g/samsung-galaxy-core-2-sm-g355h-100x100-imadzb4ywyj25mw4.jpeg)" data-imageId="IMADZB4YWYJ25MW4"> </div> </div> </li> <li> <div class="thumbContainer"> <div class="thumb" style="background-image:url(http://img6a.flixcart.com/image/mobile/v/h/g/samsung-galaxy-core-2-sm-g355h-100x100-imadzb4zhk4855ny.jpeg)" data-imageId="IMADZB4ZHK4855NY"> </div> </div> </li> <li> <div class="thumbContainer"> <div class="thumb" style="background-image:url(http://img6a.flixcart.com/image/mobile/v/h/g/samsung-galaxy-core-2-sm-g355h-100x100-imadzwrpmdwhnxg7.jpeg)" data-imageId="IMADZWRPMDWHNXG7"> </div> </div> </li> <li> <div class="thumbContainer"> <div class="thumb" style="background-image:url(http://img6a.flixcart.com/image/mobile/v/h/g/samsung-galaxy-core-2-sm-g355h-100x100-imadzwvvz3deeh4c.jpeg)" data-imageId="IMADZWVVZ3DEEH4C"> </div> </div> </li> </ul> </div> The regex i've used is preg_match_all('|<div class="carouselContainer leftDisabled"+>(.*)</div+>|U',$txt,$matches3); I want only the images images url from that specific block. Can anybody help me in this plz...
  3. I have a group of letter that consists letters like $words= 'estroaroint'; that can be arranged to be some words in my list $file = 'dictionary.txt' Here my expected result that on my words list: STORE REST TRAIN RESTORATION ...etc I searched on google and found like : $contents = file_get_contents($file); $pattern = preg_quote($words, '/'); $pattern = "/^.*$pattern.*\$/m"; if(preg_match_all($pattern, $contents, $matches)){ echo "Found matches:\n"; echo implode("\n", $matches[0]); echo strlen($matches); } else{ echo "No matches found"; } But that's not like as my expectation Thanks in advance Warm Regard
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