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<?php |
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|
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function MyUpper($str) { |
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return strtr(strtoupper($str), "¹ðèæ¾", "©ÐÈÆ®"); |
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} |
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|
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function MyLower($str) { |
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return strtr(strtolower($str), "©ÐÈÆ®", "¹ðèæ¾"); |
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} |
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|
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function Letters() { return "ABCÈÆDÐEFGHIJKLMNOPQRS©TUVWXYZ®"; } |
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|
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function Slova($alpha_only = false) { |
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$sl = preg_split('//', Letters()); |
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array_shift($sl); // First element is empty. |
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array_pop($sl); // Last element is empty. |
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if (!$alpha_only) array_unshift($sl, "@"); |
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return $sl; |
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} |
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|
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function MyCompare($a, $b) { |
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$slova = Letters(); |
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$weights = "\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2A\x2B\x2C\x2D\x2E\x2F\x30\x31\x32"; |
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return strcasecmp(strtr(MyUpper($a), $slova, $weights), |
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strtr(MyUpper($b), $slova, $weights)); |
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} |
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|
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function my_replace($str, $start, $end, $pat = "", $rep = "") { |
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if (!$pat) $pat = '\s*(\r\n?|\n\r?)'; |
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$idx1 = $idx2 = -1; |
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while (true) { |
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$str2 = strtoupper($str); |
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$idx1 = strpos($str2, $start, $idx1 + 1); |
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if ($idx1 === false) break; |
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$idx2 = strpos($str2, $end, $idx2 + 1); |
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if ($idx2 === false) break; |
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if ($idx1 > $idx2) break; |
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$idx2 += strlen($end); |
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$str1 = substr($str, 0, $idx1); |
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$str2 = preg_replace('/'.$pat.'/m', $rep, |
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substr($str, $idx1, $idx2 - $idx1)); |
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$str3 = substr($str, $idx2, strlen($str) - $idx2); |
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$str = $str1.$str2.$str3; |
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} |
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return $str; |
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} |
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|
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function MyEscape($str, $full = false) { |
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if ($full) { |
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$str = str_replace("&", "&", $str); |
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$str = str_replace("<", "<", $str); |
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$str = str_replace(">", ">", $str); |
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} |
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$allowed = array("", "A", "B", "I", "U", "UL", "OL", "LI", "TABLE", "TR", "TH", "TD", "HR", "SUP", "SUB"); |
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$str = preg_replace('/(^[ ]+|[ ]+$)/m', '', $str); |
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$str = preg_replace('/(\<\/?\s*(\w+)\\b[^\>]*\>)/e', 'array_search(MyUpper("\2"),'. |
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'\$allowed,false)?"\1":HTMLSpecialChars("\1")', $str); |
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$str = preg_replace('/(\<\s*A\b)/i', '\\1 target=_blank class=more', $str); |
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$str = preg_replace('/(target=_blank class=[^ ]+)( target=_blank class=[^ ]+)+/', '\\1', $str); |
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$str = preg_replace('/(\<\s*TABLE\b)/i', '\\1 class=normal', $str); |
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$str = preg_replace('/(class=[^ ]+)( class=[^ ]+)+/', '\\1', $str); |
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$str = my_replace($str, "<TABLE", "/TABLE>"); |
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$str = my_replace($str, "<UL", "/UL>", true); |
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$str = my_replace($str, "<OL", "/OL>"); |
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if (!$full) $str = my_replace($str, "<", ">", '"', "'|'"); |
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$str = str_replace('"', """, $str); |
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if (!$full) $str = str_replace("'|'", '"', $str); |
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return $str; |
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} |
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|
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function ParseNewline($str, $paragraphs = false) { |
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if (!$str) return $str; |
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$str = str_replace("\r\n", "\n", $str); |
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if ($paragraphs) $str = preg_replace('/[ ]*\n\n/s', ' </p><p class="ptext">', $str); |
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$str = preg_replace('/[ ]*\n/s', '<br>'."\n", $str); |
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return $str; |
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} |
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|
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function error($msg) { |
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if (is_array($msg)) $msg = implode(" ", $msg); |
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echo "<BR>\n<FONT COLOR=\"#FF0000\">[".HTMLSpecialChars($msg)."]</FONT><BR>\n"; |
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} |
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|
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function convert_html($str) { |
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$entities = array( |
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"nbsp" => " ", "#160" => " ", # nbsp |
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"amp" => " ", "#38" => " ", # amp |
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"quot" => "\"", "#34" => "\"", # quot |
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"lt" => "<", "#60" => "<", # lt |
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"gt" => ">", "#62" => ">", # gt |
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"Scaron" => "©", "#352" => "©", |
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"scaron" => "¹", "#353" => "¹", |
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"Ccaron" => "È", "#268" => "È", "#268" => "È", |
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"ccaron" => "è", "egrave" => "è", "#232" => "è", "#269" => "è", |
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"Cgrave" => "Æ", "#262" => "Æ", "#" => "Æ", |
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"cgrave" => "æ", "aelig" => "æ", "#230" => "æ", "#263" => "æ", |
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"<?>" => "Ð", "#272" => "Ð", "#" => "Ð", |
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"<?>" => "ð", "eth" => "ð", "#273" => "ð", |
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"Zcaron" => "®", "#381" => "®", |
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"zcaron" => "¾", "#382" => "¾", |
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); |
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# Skip if not a scalar |
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if (!is_string($str)) return $str; |
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# If a number, don't touch it |
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if (strcmp(intval($str)."", $str."") == 0) return $str; |
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|
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# Replace "``", "''", "<<" and ">>" with """ (normal ASCII double quote) |
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$str = str_replace("", '"', $str); |
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$str = str_replace("", '"', $str); |
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$str = str_replace("", '"', $str); |
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$str = str_replace("", '"', $str); |
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# Replace "-" with "-" |
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$str = str_replace("", '-', $str); |
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# Replace character references ("&...;" and "&#...;") with its value |
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$str = preg_replace('/\&([^;]+);/em', '$entities["$1"]?$entities["$1"]:"?"', $str); |
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# Remove all whitespace from line beginnings and endings |
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$str = preg_replace('/(^[ ]+|[ ]+$)/s', '', $str); |
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# Remove "<P>[whitespace]</P>" |
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$str = preg_replace('/\<\s*P[^\>]*\>\s*\<\/\s*P\s*\>/im', "", $str); |
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# Replace "<BR>\n" with "\n" |
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$str = preg_replace('/\<[ ]*BR[^\>]*\>([\n\r]+)/im', '$1', $str); |
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# Replace "<P>" with "\n" |
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$str = preg_replace('/\<\s*P[^\>]*\>/im', "", $str); |
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# Replace "</P>" with "\n" |
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$str = preg_replace('/\<\/\s*P[^\>]*\>/im', "\n", $str); |
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# Replace "<BR>" with "\n" |
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$str = preg_replace('/\<BR\>/im', "\n", $str); |
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# Replace "<...>\n" with "\n<...>" |
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$str = preg_replace('/(\<[^\/][^\>]*\>)[ ]*([\r\n]*)[ ]*/m', '$2$1', $str); |
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# Replace "\n</...>" with "</...>\n" |
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$str = preg_replace('/[ ]*([\n\r]*)[ ]*(\<\/[^\>]+\>)/m', '$2$1', $str); |
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# Remove "<HEAD>" and "</HEAD>", and anything in between. |
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$str = preg_replace('/\<\s*HEAD[^\>]*\>.*\<\/\s*HEAD\s*\>(\r\n?|\n\r?)*/ims', '', $str); |
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# Remove all "<HTML>", "<HEAD>", "<BODY>" and "<FONT>" tags, along with their pairs |
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$str = preg_replace('/\<\/?\s*(HTML|HEAD|BODY|FONT|DIR)[^\>]*\>/im', '', $str); |
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# Remove all table elements "<TABLE>", "<TR>", "<TH>", "<TD>") |
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#$str = preg_replace('/\<\/?\s*(TABLE|TR|TH|TD)[^\>]*\>/im', '', $str); |
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# Replace "\n<LI>" or "<LI>\n" with "<LI>" |
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$str = preg_replace('/([ ]*[\r\n]*)(\<\/?\s*(LI|UL|OL)[ ]*\>)([ ]*[\r\n]*)/m', '$2', $str); |
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# Replace "<UL>\n" or "<OL>\n" with "<UL>" or "<OL>", respectively |
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$str = preg_replace('/(\<\s*(UL|OL)\s*\>)([ ]*(\r\n?|\n\r?))+/m', '$1', $str); |
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# Replace "\n</UL>" or "\n</OL>" with "</UL>" or "</OL>", respectively |
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$str = preg_replace('/([ ]*(\r\n?|\n\r?))+(\<\/\s*(UL|OL)\s*\>)/m', '$3', $str); |
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# Replace "<[whitespace]/>" with "</" |
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$str = preg_replace('/\<\s*\//', '</', $str); |
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# Do some wild exchanges... |
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$str = preg_replace('/(\<[ ]*(B|U|I)[^\>]*\>)[ ]*(\<\/[ ]*(UL|OL|LI)[^\>]*\>)/', '$3$1', $str); |
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$str = preg_replace('/(\<[ ]*(UL|OL|LI)[^\>]*\>)[ ]*(\<\/[ ]*(B|U|I)[^\>]*\>)/', '$3$1', $str); |
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# Convert Win1250 to ISO8859-2 |
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# (Actually, it should already be in ISO8859-2, but you never know.) |
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$str = strtr($str, "ÐÈÆðèæ", "©ÐÈÆ®¹ðèæ¾"); |
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return $str; |
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} |
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|
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?> |
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