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-rw-r--r--system/helpers/typography_helper.php1078
1 files changed, 539 insertions, 539 deletions
diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php
index 1681fa37c..131358c6a 100644
--- a/system/helpers/typography_helper.php
+++ b/system/helpers/typography_helper.php
@@ -1,540 +1,540 @@
-<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author Rick Ellis
- * @copyright Copyright (c) 2006, pMachine, Inc.
- * @license http://www.codeignitor.com/user_guide/license.html
- * @link http://www.codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter Typography Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author Rick Ellis
- * @link http://www.codeigniter.com/user_guide/helpers/typography_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Convert newlines to HTML line breaks except within PRE tags
- *
- * @access public
- * @param string
- * @return string
- */
-function nl2br_except_pre($str)
-{
- $ex = explode("pre>",$str);
- $ct = count($ex);
-
- $newstr = "";
- for ($i = 0; $i < $ct; $i++)
- {
- if (($i % 2) == 0)
- {
- $newstr .= nl2br($ex[$i]);
- }
- else
- {
- $newstr .= $ex[$i];
- }
-
- if ($ct - 1 != $i)
- $newstr .= "pre>";
- }
-
- return $newstr;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Auto Typography Wrapper Function
- *
- *
- * @access public
- * @param string
- * @return string
- */
-function auto_typography($str)
-{
- $TYPE = new Auto_typography();
- return $TYPE->convert($str);
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Auto Typography Class
- *
- *
- * @access private
- * @category Helpers
- * @author Rick Ellis
- * @author Paul Burdick
- * @link http://www.codeigniter.com/user_guide/helpers/
- */
-class Auto_typography {
-
- // Block level elements that should not be wrapped inside <p> tags
- var $block_elements = 'div|blockquote|pre|code|h\d|script|ol|un';
-
- // Elements that should not have <p> and <br /> tags within them.
- var $skip_elements = 'pre|ol|ul';
-
- // Tags we want the parser to completely ignore when splitting the string.
- var $ignore_elements = 'a|b|i|em|strong|span|img|li';
-
-
- /**
- * Main Processing Function
- *
- */
- function convert($str)
- {
- if ($str == '')
- {
- return '';
- }
-
- $str = ' '.$str.' ';
-
- // Standardize Newlines to make matching easier
- $str = preg_replace("/(\r\n|\r)/", "\n", $str);
-
- /*
- * Reduce line breaks
- *
- * If there are more than two consecutive line
- * breaks we'll compress them down to a maximum
- * of two since there's no benefit to more.
- *
- */
- $str = preg_replace("/\n\n+/", "\n\n", $str);
-
- /*
- * Convert quotes within tags to temporary marker
- *
- * We don't want quotes converted within
- * tags so we'll temporarily convert them to
- * {@DQ} and {@SQ}
- *
- */
- if (preg_match_all("#\<.+?>#si", $str, $matches))
- {
- for ($i = 0; $i < count($matches['0']); $i++)
- {
- $str = str_replace($matches['0'][$i],
- str_replace(array("'",'"'), array('{@SQ}', '{@DQ}'), $matches['0'][$i]),
- $str);
- }
- }
-
-
- /*
- * Add closing/opening paragraph tags before/after "block" elements
- *
- * Since block elements (like <blockquotes>, <pre>, etc.) do not get
- * wrapped in paragraph tags we will add a closing </p> tag just before
- * each block element starts and an opening <p> tag right after the block element
- * ends. Later on we'll do some further clean up.
- *
- */
- $str = preg_replace("#(<.*?)(".$this->block_elements.")(.*?>)#", "</p>\\1\\2\\3", $str);
- $str = preg_replace("#(</.*?)(".$this->block_elements.")(.*?>)#", "\\1\\2\\3<p>", $str);
-
- /*
- * Convert "ignore" tags to temporary marker
- *
- * The parser splits out the string at every tag
- * it encounters. Certain inline tags, like image
- * tags, links, span tags, etc. will be adversely
- * affected if they are split out so we'll convert
- * the opening < temporarily to: {@TAG}
- *
- */
- $str = preg_replace("#<(/*)(".$this->ignore_elements.")#i", "{@TAG}\\1\\2", $str);
-
- /*
- * Split the string at every tag
- *
- * This creates an array with this prototype:
- *
- * [array]
- * {
- * [0] = <opening tag>
- * [1] = Content contained between the tags
- * [2] = <closing tag>
- * Etc...
- * }
- *
- */
- $chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
-
- /*
- * Build our finalized string
- *
- * We'll cycle through the array, skipping tags,
- * and processing the contained text
- *
- */
- $str = '';
- $process = TRUE;
- foreach ($chunks as $chunk)
- {
- /*
- * Are we dealing with a tag?
- *
- * If so, we'll skip the processing for this cycle.
- * Well also set the "process" flag which allows us
- * to skip <pre> tags and a few other things.
- *
- */
- if (preg_match("#<(/*)(".$this->block_elements.").*?\>#", $chunk, $match))
- {
- if (preg_match("#".$this->skip_elements."#", $match['2']))
- {
- $process = ($match['1'] == '/') ? TRUE : FALSE;
- }
-
- $str .= $chunk;
- continue;
- }
-
- if ($process == FALSE)
- {
- $str .= $chunk;
- continue;
- }
-
- // Convert Newlines into <p> and <br /> tags
- $str .= $this->format_newlines($chunk);
- }
-
- // FINAL CLEAN UP
- // IMPORTANT: DO NOT ALTER THE ORDER OF THE ITEMS BELOW!
-
- /*
- * Clean up paragraph tags before/after "block" elements
- *
- * Earlier we added <p></p> tags before/after block level elements.
- * Then, we added paragraph tags around double line breaks. This
- * potentially created incorrectly formatted paragraphs so we'll
- * clean it up here.
- *
- */
- $str = preg_replace("#<p>({@TAG}.*?)(".$this->block_elements.")(.*?>)#", "\\1\\2\\3", $str);
- $str = preg_replace("#({@TAG}/.*?)(".$this->block_elements.")(.*?>)</p>#", "\\1\\2\\3", $str);
-
- // Convert Quotes and other characters
- $str = $this->format_characters($str);
-
- // Fix an artifact that happens during the paragraph replacement
- $str = preg_replace('#(<p>\n*</p>)#', '', $str);
-
- // If the user submitted their own paragraph tags with class data
- // in them we will retain them instead of using our tags.
- $str = preg_replace('#(<p.*?>)<p>#', "\\1", $str);
-
- // Final clean up
- $str = str_replace(
- array(
- '</p></p>',
- '</p><p>',
- '<p> ',
- ' </p>',
- '{@TAG}',
- '{@DQ}',
- '{@SQ}',
- '<p></p>'
- ),
- array(
- '</p>',
- '<p>',
- '<p>',
- '</p>',
- '<',
- '"',
- "'",
- ''
- ),
- $str
- );
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Format Characters
- *
- * This function mainly converts double and single quotes
- * to entities, but since these are directional, it does
- * it based on some rules. It also converts em-dashes
- * and a couple other things.
- */
- function format_characters($str)
- {
- $table = array(
- ' "' => " &#8220;",
- '" ' => "&#8221; ",
- " '" => " &#8216;",
- "' " => "&#8217; ",
-
- '>"' => ">&#8220;",
- '"<' => "&#8221;<",
- ">'" => ">&#8216;",
- "'<" => "&#8217;<",
-
- "\"." => "&#8221;.",
- "\"," => "&#8221;,",
- "\";" => "&#8221;;",
- "\":" => "&#8221;:",
- "\"!" => "&#8221;!",
- "\"?" => "&#8221;?",
-
- ". " => ".&nbsp; ",
- "? " => "?&nbsp; ",
- "! " => "!&nbsp; ",
- ": " => ":&nbsp; ",
- );
-
- // These deal with quotes within quotes, like: "'hi here'"
- $start = 0;
- $space = array("\n", "\t", " ");
-
- while(TRUE)
- {
- $current = strpos(substr($str, $start), "\"'");
-
- if ($current === FALSE) break;
-
- $one_before = substr($str, $start+$current-1, 1);
- $one_after = substr($str, $start+$current+2, 1);
-
- if ( ! in_array($one_after, $space, TRUE) && $one_after != "<")
- {
- $str = str_replace( $one_before."\"'".$one_after,
- $one_before."&#8220;&#8216;".$one_after,
- $str);
- }
- elseif ( ! in_array($one_before, $space, TRUE) && (in_array($one_after, $space, TRUE) OR $one_after == '<'))
- {
- $str = str_replace( $one_before."\"'".$one_after,
- $one_before."&#8221;&#8217;".$one_after,
- $str);
- }
-
- $start = $start+$current+2;
- }
-
- $start = 0;
-
- while(TRUE)
- {
- $current = strpos(substr($str, $start), "'\"");
-
- if ($current === FALSE) break;
-
- $one_before = substr($str, $start+$current-1, 1);
- $one_after = substr($str, $start+$current+2, 1);
-
- if ( in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE) && $one_after != "<")
- {
- $str = str_replace( $one_before."'\"".$one_after,
- $one_before."&#8216;&#8220;".$one_after,
- $str);
- }
- elseif ( ! in_array($one_before, $space, TRUE) && $one_before != ">")
- {
- $str = str_replace( $one_before."'\"".$one_after,
- $one_before."&#8217;&#8221;".$one_after,
- $str);
- }
-
- $start = $start+$current+2;
- }
-
- // Are there quotes within a word, as in: ("something")
- if (preg_match_all("/(.)\"(\S+?)\"(.)/", $str, $matches))
- {
- for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i)
- {
- if ( ! in_array($matches['1'][$i], $space, TRUE) && ! in_array($matches['3'][$i], $space, TRUE))
- {
- $str = str_replace( $matches['0'][$i],
- $matches['1'][$i]."&#8220;".$matches['2'][$i]."&#8221;".$matches['3'][$i],
- $str);
- }
- }
- }
-
- if (preg_match_all("/(.)\'(\S+?)\'(.)/", $str, $matches))
- {
- for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i)
- {
- if ( ! in_array($matches['1'][$i], $space, TRUE) && ! in_array($matches['3'][$i], $space, TRUE))
- {
- $str = str_replace( $matches['0'][$i],
- $matches['1'][$i]."&#8216;".$matches['2'][$i]."&#8217;".$matches['3'][$i],
- $str);
- }
- }
- }
-
- // How about one apostrophe, as in Rick's
- $start = 0;
-
- while(TRUE)
- {
- $current = strpos(substr($str, $start), "'");
-
- if ($current === FALSE) break;
-
- $one_before = substr($str, $start+$current-1, 1);
- $one_after = substr($str, $start+$current+1, 1);
-
- if ( ! in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE))
- {
- $str = str_replace( $one_before."'".$one_after,
- $one_before."&#8217;".$one_after,
- $str);
- }
-
- $start = $start+$current+2;
- }
-
- // Em-dashes
- $start = 0;
- while(TRUE)
- {
- $current = strpos(substr($str, $start), "--");
-
- if ($current === FALSE) break;
-
- $one_before = substr($str, $start+$current-1, 1);
- $one_after = substr($str, $start+$current+2, 1);
- $two_before = substr($str, $start+$current-2, 1);
- $two_after = substr($str, $start+$current+3, 1);
-
- if (( ! in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE))
- OR
- ( ! in_array($two_before, $space, TRUE) && ! in_array($two_after, $space, TRUE) && $one_before == ' ' && $one_after == ' ')
- )
- {
- $str = str_replace( $two_before.$one_before."--".$one_after.$two_after,
- $two_before.trim($one_before)."&#8212;".trim($one_after).$two_after,
- $str);
- }
-
- $start = $start+$current+2;
- }
-
- // Ellipsis
- $str = preg_replace("#(\w)\.\.\.(\s|<br />|</p>)#", "\\1&#8230;\\2", $str);
- $str = preg_replace("#(\s|<br />|</p>)\.\.\.(\w)#", "\\1&#8230;\\2", $str);
-
- // Run the translation array we defined above
- $str = str_replace(array_keys($table), array_values($table), $str);
-
- // If there are any stray double quotes we'll catch them here
-
- $start = 0;
-
- while(TRUE)
- {
- $current = strpos(substr($str, $start), '"');
-
- if ($current === FALSE) break;
-
- $one_before = substr($str, $start+$current-1, 1);
- $one_after = substr($str, $start+$current+1, 1);
-
- if ( ! in_array($one_after, $space, TRUE))
- {
- $str = str_replace( $one_before.'"'.$one_after,
- $one_before."&#8220;".$one_after,
- $str);
- }
- elseif( ! in_array($one_before, $space, TRUE))
- {
- $str = str_replace( $one_before."'".$one_after,
- $one_before."&#8221;".$one_after,
- $str);
- }
-
- $start = $start+$current+2;
- }
-
- $start = 0;
-
- while(TRUE)
- {
- $current = strpos(substr($str, $start), "'");
-
- if ($current === FALSE) break;
-
- $one_before = substr($str, $start+$current-1, 1);
- $one_after = substr($str, $start+$current+1, 1);
-
- if ( ! in_array($one_after, $space, TRUE))
- {
- $str = str_replace( $one_before."'".$one_after,
- $one_before."&#8216;".$one_after,
- $str);
- }
- elseif( ! in_array($one_before, $space, TRUE))
- {
- $str = str_replace( $one_before."'".$one_after,
- $one_before."&#8217;".$one_after,
- $str);
- }
-
- $start = $start+$current+2;
- }
-
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Format Newlines
- *
- * Converts newline characters into either <p> tags or <br />
- *
- */
- function format_newlines($str)
- {
- if ($str == '')
- {
- return $str;
- }
-
- if (strpos($str, "\n") === FALSE)
- {
- return '<p>'.$str.'</p>';
- }
-
- $str = str_replace("\n\n", "</p>\n\n<p>", $str);
- $str = preg_replace("/([^\n])(\n)([^\n])/", "\\1<br />\\2\\3", $str);
-
- return '<p>'.$str.'</p>';
- }
-}
-
-
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Typography Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/typography_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Convert newlines to HTML line breaks except within PRE tags
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function nl2br_except_pre($str)
+{
+ $ex = explode("pre>",$str);
+ $ct = count($ex);
+
+ $newstr = "";
+ for ($i = 0; $i < $ct; $i++)
+ {
+ if (($i % 2) == 0)
+ {
+ $newstr .= nl2br($ex[$i]);
+ }
+ else
+ {
+ $newstr .= $ex[$i];
+ }
+
+ if ($ct - 1 != $i)
+ $newstr .= "pre>";
+ }
+
+ return $newstr;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Auto Typography Wrapper Function
+ *
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function auto_typography($str)
+{
+ $TYPE = new Auto_typography();
+ return $TYPE->convert($str);
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Auto Typography Class
+ *
+ *
+ * @access private
+ * @category Helpers
+ * @author Rick Ellis
+ * @author Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/helpers/
+ */
+class Auto_typography {
+
+ // Block level elements that should not be wrapped inside <p> tags
+ var $block_elements = 'div|blockquote|pre|code|h\d|script|ol|un';
+
+ // Elements that should not have <p> and <br /> tags within them.
+ var $skip_elements = 'pre|ol|ul';
+
+ // Tags we want the parser to completely ignore when splitting the string.
+ var $ignore_elements = 'a|b|i|em|strong|span|img|li';
+
+
+ /**
+ * Main Processing Function
+ *
+ */
+ function convert($str)
+ {
+ if ($str == '')
+ {
+ return '';
+ }
+
+ $str = ' '.$str.' ';
+
+ // Standardize Newlines to make matching easier
+ $str = preg_replace("/(\r\n|\r)/", "\n", $str);
+
+ /*
+ * Reduce line breaks
+ *
+ * If there are more than two consecutive line
+ * breaks we'll compress them down to a maximum
+ * of two since there's no benefit to more.
+ *
+ */
+ $str = preg_replace("/\n\n+/", "\n\n", $str);
+
+ /*
+ * Convert quotes within tags to temporary marker
+ *
+ * We don't want quotes converted within
+ * tags so we'll temporarily convert them to
+ * {@DQ} and {@SQ}
+ *
+ */
+ if (preg_match_all("#\<.+?>#si", $str, $matches))
+ {
+ for ($i = 0; $i < count($matches['0']); $i++)
+ {
+ $str = str_replace($matches['0'][$i],
+ str_replace(array("'",'"'), array('{@SQ}', '{@DQ}'), $matches['0'][$i]),
+ $str);
+ }
+ }
+
+
+ /*
+ * Add closing/opening paragraph tags before/after "block" elements
+ *
+ * Since block elements (like <blockquotes>, <pre>, etc.) do not get
+ * wrapped in paragraph tags we will add a closing </p> tag just before
+ * each block element starts and an opening <p> tag right after the block element
+ * ends. Later on we'll do some further clean up.
+ *
+ */
+ $str = preg_replace("#(<.*?)(".$this->block_elements.")(.*?>)#", "</p>\\1\\2\\3", $str);
+ $str = preg_replace("#(</.*?)(".$this->block_elements.")(.*?>)#", "\\1\\2\\3<p>", $str);
+
+ /*
+ * Convert "ignore" tags to temporary marker
+ *
+ * The parser splits out the string at every tag
+ * it encounters. Certain inline tags, like image
+ * tags, links, span tags, etc. will be adversely
+ * affected if they are split out so we'll convert
+ * the opening < temporarily to: {@TAG}
+ *
+ */
+ $str = preg_replace("#<(/*)(".$this->ignore_elements.")#i", "{@TAG}\\1\\2", $str);
+
+ /*
+ * Split the string at every tag
+ *
+ * This creates an array with this prototype:
+ *
+ * [array]
+ * {
+ * [0] = <opening tag>
+ * [1] = Content contained between the tags
+ * [2] = <closing tag>
+ * Etc...
+ * }
+ *
+ */
+ $chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
+
+ /*
+ * Build our finalized string
+ *
+ * We'll cycle through the array, skipping tags,
+ * and processing the contained text
+ *
+ */
+ $str = '';
+ $process = TRUE;
+ foreach ($chunks as $chunk)
+ {
+ /*
+ * Are we dealing with a tag?
+ *
+ * If so, we'll skip the processing for this cycle.
+ * Well also set the "process" flag which allows us
+ * to skip <pre> tags and a few other things.
+ *
+ */
+ if (preg_match("#<(/*)(".$this->block_elements.").*?\>#", $chunk, $match))
+ {
+ if (preg_match("#".$this->skip_elements."#", $match['2']))
+ {
+ $process = ($match['1'] == '/') ? TRUE : FALSE;
+ }
+
+ $str .= $chunk;
+ continue;
+ }
+
+ if ($process == FALSE)
+ {
+ $str .= $chunk;
+ continue;
+ }
+
+ // Convert Newlines into <p> and <br /> tags
+ $str .= $this->format_newlines($chunk);
+ }
+
+ // FINAL CLEAN UP
+ // IMPORTANT: DO NOT ALTER THE ORDER OF THE ITEMS BELOW!
+
+ /*
+ * Clean up paragraph tags before/after "block" elements
+ *
+ * Earlier we added <p></p> tags before/after block level elements.
+ * Then, we added paragraph tags around double line breaks. This
+ * potentially created incorrectly formatted paragraphs so we'll
+ * clean it up here.
+ *
+ */
+ $str = preg_replace("#<p>({@TAG}.*?)(".$this->block_elements.")(.*?>)#", "\\1\\2\\3", $str);
+ $str = preg_replace("#({@TAG}/.*?)(".$this->block_elements.")(.*?>)</p>#", "\\1\\2\\3", $str);
+
+ // Convert Quotes and other characters
+ $str = $this->format_characters($str);
+
+ // Fix an artifact that happens during the paragraph replacement
+ $str = preg_replace('#(<p>\n*</p>)#', '', $str);
+
+ // If the user submitted their own paragraph tags with class data
+ // in them we will retain them instead of using our tags.
+ $str = preg_replace('#(<p.*?>)<p>#', "\\1", $str);
+
+ // Final clean up
+ $str = str_replace(
+ array(
+ '</p></p>',
+ '</p><p>',
+ '<p> ',
+ ' </p>',
+ '{@TAG}',
+ '{@DQ}',
+ '{@SQ}',
+ '<p></p>'
+ ),
+ array(
+ '</p>',
+ '<p>',
+ '<p>',
+ '</p>',
+ '<',
+ '"',
+ "'",
+ ''
+ ),
+ $str
+ );
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Format Characters
+ *
+ * This function mainly converts double and single quotes
+ * to entities, but since these are directional, it does
+ * it based on some rules. It also converts em-dashes
+ * and a couple other things.
+ */
+ function format_characters($str)
+ {
+ $table = array(
+ ' "' => " &#8220;",
+ '" ' => "&#8221; ",
+ " '" => " &#8216;",
+ "' " => "&#8217; ",
+
+ '>"' => ">&#8220;",
+ '"<' => "&#8221;<",
+ ">'" => ">&#8216;",
+ "'<" => "&#8217;<",
+
+ "\"." => "&#8221;.",
+ "\"," => "&#8221;,",
+ "\";" => "&#8221;;",
+ "\":" => "&#8221;:",
+ "\"!" => "&#8221;!",
+ "\"?" => "&#8221;?",
+
+ ". " => ".&nbsp; ",
+ "? " => "?&nbsp; ",
+ "! " => "!&nbsp; ",
+ ": " => ":&nbsp; ",
+ );
+
+ // These deal with quotes within quotes, like: "'hi here'"
+ $start = 0;
+ $space = array("\n", "\t", " ");
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "\"'");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+2, 1);
+
+ if ( ! in_array($one_after, $space, TRUE) && $one_after != "<")
+ {
+ $str = str_replace( $one_before."\"'".$one_after,
+ $one_before."&#8220;&#8216;".$one_after,
+ $str);
+ }
+ elseif ( ! in_array($one_before, $space, TRUE) && (in_array($one_after, $space, TRUE) OR $one_after == '<'))
+ {
+ $str = str_replace( $one_before."\"'".$one_after,
+ $one_before."&#8221;&#8217;".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ $start = 0;
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "'\"");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+2, 1);
+
+ if ( in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE) && $one_after != "<")
+ {
+ $str = str_replace( $one_before."'\"".$one_after,
+ $one_before."&#8216;&#8220;".$one_after,
+ $str);
+ }
+ elseif ( ! in_array($one_before, $space, TRUE) && $one_before != ">")
+ {
+ $str = str_replace( $one_before."'\"".$one_after,
+ $one_before."&#8217;&#8221;".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ // Are there quotes within a word, as in: ("something")
+ if (preg_match_all("/(.)\"(\S+?)\"(.)/", $str, $matches))
+ {
+ for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i)
+ {
+ if ( ! in_array($matches['1'][$i], $space, TRUE) && ! in_array($matches['3'][$i], $space, TRUE))
+ {
+ $str = str_replace( $matches['0'][$i],
+ $matches['1'][$i]."&#8220;".$matches['2'][$i]."&#8221;".$matches['3'][$i],
+ $str);
+ }
+ }
+ }
+
+ if (preg_match_all("/(.)\'(\S+?)\'(.)/", $str, $matches))
+ {
+ for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i)
+ {
+ if ( ! in_array($matches['1'][$i], $space, TRUE) && ! in_array($matches['3'][$i], $space, TRUE))
+ {
+ $str = str_replace( $matches['0'][$i],
+ $matches['1'][$i]."&#8216;".$matches['2'][$i]."&#8217;".$matches['3'][$i],
+ $str);
+ }
+ }
+ }
+
+ // How about one apostrophe, as in Rick's
+ $start = 0;
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "'");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+1, 1);
+
+ if ( ! in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE))
+ {
+ $str = str_replace( $one_before."'".$one_after,
+ $one_before."&#8217;".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ // Em-dashes
+ $start = 0;
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "--");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+2, 1);
+ $two_before = substr($str, $start+$current-2, 1);
+ $two_after = substr($str, $start+$current+3, 1);
+
+ if (( ! in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE))
+ OR
+ ( ! in_array($two_before, $space, TRUE) && ! in_array($two_after, $space, TRUE) && $one_before == ' ' && $one_after == ' ')
+ )
+ {
+ $str = str_replace( $two_before.$one_before."--".$one_after.$two_after,
+ $two_before.trim($one_before)."&#8212;".trim($one_after).$two_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ // Ellipsis
+ $str = preg_replace("#(\w)\.\.\.(\s|<br />|</p>)#", "\\1&#8230;\\2", $str);
+ $str = preg_replace("#(\s|<br />|</p>)\.\.\.(\w)#", "\\1&#8230;\\2", $str);
+
+ // Run the translation array we defined above
+ $str = str_replace(array_keys($table), array_values($table), $str);
+
+ // If there are any stray double quotes we'll catch them here
+
+ $start = 0;
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), '"');
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+1, 1);
+
+ if ( ! in_array($one_after, $space, TRUE))
+ {
+ $str = str_replace( $one_before.'"'.$one_after,
+ $one_before."&#8220;".$one_after,
+ $str);
+ }
+ elseif( ! in_array($one_before, $space, TRUE))
+ {
+ $str = str_replace( $one_before."'".$one_after,
+ $one_before."&#8221;".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ $start = 0;
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "'");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+1, 1);
+
+ if ( ! in_array($one_after, $space, TRUE))
+ {
+ $str = str_replace( $one_before."'".$one_after,
+ $one_before."&#8216;".$one_after,
+ $str);
+ }
+ elseif( ! in_array($one_before, $space, TRUE))
+ {
+ $str = str_replace( $one_before."'".$one_after,
+ $one_before."&#8217;".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Format Newlines
+ *
+ * Converts newline characters into either <p> tags or <br />
+ *
+ */
+ function format_newlines($str)
+ {
+ if ($str == '')
+ {
+ return $str;
+ }
+
+ if (strpos($str, "\n") === FALSE)
+ {
+ return '<p>'.$str.'</p>';
+ }
+
+ $str = str_replace("\n\n", "</p>\n\n<p>", $str);
+ $str = preg_replace("/([^\n])(\n)([^\n])/", "\\1<br />\\2\\3", $str);
+
+ return '<p>'.$str.'</p>';
+ }
+}
+
+
?> \ No newline at end of file
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-23 09:55:44 +0100