note 53129 modified in function.strstr by danbrown

From: Date: Fri, 28 Nov 2008 20:05:23 +0000
Subject: note 53129 modified in function.strstr by danbrown
References: 1  Groups: php.notes 
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When encoding ASCII strings to HTML size-limited strings, sometimes some HTML special chars were cut. For example, when encoding "��" to a string of size 10, you would get: "à&a" => the second character is cut. This function will remove any unterminated HTML special characters from the string... <?php function cut_html($string) { $a=$string; while ($a = strstr($a, '&')) { echo "'".$a."'\n"; $b=strstr($a, ';'); if (!$b) { echo "couper...\n"; $nb=strlen($a); return substr($string, 0, strlen($string)-$nb); } $a=substr($a,1,strlen($a)-1); } return $string; } ?> --was-- When encoding ASCII strings to HTML size-limited strings, sometimes some HTML special chars were cut. For example, when encoding "àà" to a string of size 10, you would get: "&agrave;&a" => the second character is cut. This function will remove any unterminated HTML special characters from the string... function cut_html($string) { $a=$string; while ($a = strstr($a, '&')) { echo "'".$a."'\n"; $b=strstr($a, ';'); if (!$b) { echo "couper...\n"; $nb=strlen($a); return substr($string, 0, strlen($string)-$nb); } $a=substr($a,1,strlen($a)-1); } return $string; } http://php.net/manual/en/function.strstr.php

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