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<?php |
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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_pop($sl); // The final element is empty. |
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if (!$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, $weights)); |
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} |
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|
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function nonl($str, $start, $end, $log = false) { |
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$idx1 = $idx2 = -1; |
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while (true) { |
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$idx1 = strpos(strtoupper($str), $start, $idx1 + 1); |
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$idx2 = strpos(strtoupper($str), $end, $idx2 + 1); |
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if ($idx1 === false) break; |
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if ($idx2 === false) break; |
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if ($idx1 > $idx2) break; |
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$idx2 += strlen($end); |
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$str = substr($str, 0, $idx1).preg_replace('/\s*(\r\n?|\n\r?)/m', '', |
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substr($str, $idx1, $idx2 - $idx1)).substr($str, |
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$idx2, strlen($str) - $idx2); |
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if ($log) { |
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echo "<BIG>[$idx1] [$idx2]</BIG><BR>\n"; |
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echo "<BIG>1:</BIG> [".substr($str, 0, $idx1)."]<BR>\n"; |
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echo "<BIG>2:</BIG> [".substr($str, $idx1, $idx2 - $idx1)."]<BR>\n"; |
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echo "<BIG>3:</BIG> [".substr($str, $idx2, strlen($str) - $idx2)."]<BR>\n"; |
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} |
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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, $full = true) { |
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$allowed = array("", "A", "B", "I", "U", "UL", "OL", "LI", "TABLE", "TR", "TH", "TD"); |
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$str = preg_replace("/(^\\s+|\\s+$)/", "", $str); |
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$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('/(\<\s*TABLE\b)/i', '\\1 class=normal', $str); |
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$str = nonl($str, "<TABLE", "/TABLE>"); |
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$str = nonl($str, "<UL", "/UL>", true); |
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$str = nonl($str, "<OL", "/OL>"); |
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if (!$full) { |
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$idx1 = $idx2 = -1; |
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while (true) { |
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$idx1 = strpos($str, "<", $idx1 + 1); |
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$idx2 = strpos($str, ">", $idx2 + 1); |
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if ($idx1 === false) break; |
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if ($idx2 === false) break; |
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if ($idx1 > $idx2) break; |
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$str = substr($str, 0, $idx1).str_replace('"', "'|'", |
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substr($str, $idx1, $idx2 - $idx1)).substr($str, |
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$idx2, strlen($str) - $idx2); |
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} |
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} |
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$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 $str; |
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if ($paragraphs) $str = preg_replace('/\s*(\r\n\r\n|\n\r\n\r|\n\n|\r\r)/m', ' </p><p class="ptext">', $str); |
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return nl2br($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", "#232" => "è", "#269" => "è", |
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"Cgrave" => "Æ", "#262" => "Æ", "#" => "Æ", |
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"cgrave" => "æ", "#230" => "æ", "#263" => "æ", |
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"???" => "Ð", "#272" => "Ð", "#" => "Ð", |
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"???" => "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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$t = intval($str); |
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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 $str; |
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# Replace "<BR>" with "\n" |
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$str = preg_replace("/\<BR\>/m", "\n", $str); |
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# Replace "<...>\n" with "<...>" |
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$str = preg_replace("/(\<[^\/][^\>]*\>)\s*(\r\n?|\n\r?)\s*/m", '$1', $str); |
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# Replace "\n</...>" with "</...>\n" |
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$str = preg_replace("/\s*(\r\n?|\n\r?)\s*(\<\/[^\>]+\>)/m", '$2$1', $str); |
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# Remove "<HEAD>"/"</HEAD>", and anything in between. |
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$str = preg_replace("/\<\s*HEAD[^\>]*\>.*\<\/\s*HEAD\s*\>(\r\n?|\n\r?)*/ims", '', $str); |
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# Remove all "<HTML>", "<HEAD>", "<BODY>", "<FONT>", "<TABLE>", "<TR>", "<TH>", "<TD>", |
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# "<P>" and "<BR>" tags, along with their pairs |
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$str = preg_replace("/\<\/?\s*(HTML|HEAD|BODY|FONT|P|BR)[^\>]*\>/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", '', $str); |
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# "<P>" and "<BR>" tags, along with their pairs |
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# Replace "\n<LI>" or "<LI>\n" with "<LI>" |
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$str = preg_replace("/(\s*(\r\n?|\n\r?))*(\<\/\s*LI\s*\>)(\s*(\r\n?|\n\r?))*/m", '$3', $str); |
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# Replace "<UL>\n" or "<OL>\n" with "<UL>" or "<OL>", respectively |
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$str = preg_replace("/(\<\s*(UL|OL)\s*\>)(\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("/(\s*(\r\n?|\n\r?))+(\<\/\s*(UL|OL)\s*\>)/m", '$3', $str); |
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# Replace "``" and "''" with """ (normal ASCII double quote) |
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$str = str_replace("", '"', $str); |
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$str = str_replace("", '"', $str); |
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# Replace "-" with "-" |
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$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"]:"?"', $str); |
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# Remove all whitespace at beginning or ending of a line |
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$str = preg_replace("/(^\s+|\s+$)/", '', $str); |
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# Convert Win1250 to ISO8859-2 |
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$str = strtr($str, "ÐÈÆðèæ", "©ÐÈÆ®¹ðèæ¾"); |
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return $str; |
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} |
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?> |
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