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<TITLE>BBS水木清华站∶精华区</TITLE></HEAD><BODY><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER>发信人:&nbsp;thinkin&nbsp;(强强),&nbsp;信区:&nbsp;Linux&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>标&nbsp;&nbsp;题:&nbsp;Word&nbsp;Wrap&nbsp;&nbsp;<BR>发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Thu&nbsp;Feb&nbsp;17&nbsp;11:08:30&nbsp;2000)&nbsp;<BR>&nbsp;<BR>&lt;?php&nbsp;<BR>//&nbsp;text_wrap(&nbsp;$text,&nbsp;$max_width,&nbsp;$html_type&nbsp;)&nbsp;<BR>//&nbsp;&nbsp;&nbsp;&nbsp;$text&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;&nbsp;Text&nbsp;to&nbsp;be&nbsp;formatted&nbsp;(a&nbsp;string)&nbsp;<BR>//&nbsp;&nbsp;&nbsp;&nbsp;$max_width&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;&nbsp;Column&nbsp;on&nbsp;which&nbsp;to&nbsp;wrap&nbsp;<BR>//&nbsp;&nbsp;&nbsp;&nbsp;$html_type&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;&nbsp;Should&nbsp;be&nbsp;&quot;PRE&quot;&nbsp;or&nbsp;&quot;BLOCKQUOTE&quot;&nbsp;<BR>//&nbsp;<BR>//&nbsp;Written&nbsp;by&nbsp;Jeffrey&nbsp;D.&nbsp;Webster&nbsp;of&nbsp;Mirada&nbsp;Innovations.&nbsp;<BR>//&nbsp;<BR>//&nbsp;This&nbsp;particular&nbsp;function&nbsp;was&nbsp;written&nbsp;for&nbsp;our&nbsp;clients,&nbsp;so&nbsp;that&nbsp;<BR>//&nbsp;they&nbsp;could&nbsp;embed&nbsp;quotations&nbsp;from&nbsp;persons&nbsp;being&nbsp;interviewed&nbsp;<BR>//&nbsp;without&nbsp;having&nbsp;to&nbsp;pay&nbsp;much&nbsp;attention&nbsp;to&nbsp;how&nbsp;the&nbsp;text&nbsp;was&nbsp;<BR>//&nbsp;entered.&nbsp;<BR>//&nbsp;<BR>//&nbsp;Coming&nbsp;soon:&nbsp;&nbsp;Full&nbsp;justification&nbsp;function&nbsp;for&nbsp;&lt;PRE&gt;&nbsp;blocks.&nbsp;<BR>//&nbsp;<BR>//&nbsp;Version&nbsp;1.0&nbsp;<BR>Function&nbsp;text_wrap(&nbsp;$text,&nbsp;$max_width,&nbsp;$html_type&nbsp;)&nbsp;<BR>{&nbsp;<BR>//&nbsp;$cnt&nbsp;keeps&nbsp;track&nbsp;of&nbsp;the&nbsp;position&nbsp;of&nbsp;the&nbsp;last&nbsp;break&nbsp;<BR>$cnt&nbsp;=&nbsp;0;&nbsp;<BR>if&nbsp;(!strcmp(&nbsp;&quot;PRE&quot;,&nbsp;$html_type))&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;$line_break&nbsp;=&nbsp;&nbsp;&quot;\n&quot;;&nbsp;<BR>else&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;$line_break&nbsp;=&nbsp;&nbsp;&quot;&lt;BR&gt;\n&quot;;&nbsp;<BR>echo&nbsp;&nbsp;&quot;&lt;$html_type&gt;\n&quot;;&nbsp;<BR>for&nbsp;($i&nbsp;=&nbsp;$max_width;&nbsp;$i&nbsp;&lt;&nbsp;strlen($text);&nbsp;$i&nbsp;+=&nbsp;$max_width)&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;$width&nbsp;=&nbsp;$max_width;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;while&nbsp;($text[$i]&nbsp;!=&nbsp;&nbsp;'&nbsp;'&nbsp;&amp;&amp;&nbsp;$text[$i]&nbsp;!=&nbsp;&nbsp;'\n'&nbsp;&amp;&amp;&nbsp;$text[i]&nbsp;!=&nbsp;&nbsp;'\t')&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$i--;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$width--;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;substr($text,&nbsp;$cnt,&nbsp;$width),$line_break;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;$cnt&nbsp;=&nbsp;$i+1;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;<BR>$last_line&nbsp;=&nbsp;substr($text,&nbsp;$cnt);&nbsp;<BR>if&nbsp;($last_line[0]&nbsp;!=&nbsp;&nbsp;'&nbsp;')&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;substr($text,&nbsp;$cnt);&nbsp;<BR>else&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;substr($text,&nbsp;$cnt+1);&nbsp;<BR>echo&nbsp;&nbsp;&quot;&lt;/$html_type&gt;\n&quot;;&nbsp;<BR>}&nbsp;<BR>//&nbsp;Do&nbsp;a&nbsp;little&nbsp;test.&nbsp;<BR>//&nbsp;An&nbsp;arbitrary&nbsp;string&nbsp;;)&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;\&quot;When&nbsp;considering&nbsp;the&nbsp;use&nbsp;of&nbsp;a&nbsp;server&nbsp;side&quot;;&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;$line&nbsp;language,&nbsp;such&nbsp;as&nbsp;php3,&nbsp;you&nbsp;have&nbsp;to&nbsp;weigh&quot;;&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;$line&nbsp;the&nbsp;load&nbsp;on&nbsp;your&nbsp;server&nbsp;against&nbsp;the&nbsp;benefits&quot;;&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;$line&nbsp;of&nbsp;the&nbsp;language.&nbsp;For&nbsp;many,&nbsp;especially&nbsp;with&quot;;&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;$line&nbsp;regards&nbsp;to&nbsp;php3,&nbsp;the&nbsp;benefits&nbsp;are&nbsp;worth&nbsp;the&quot;;&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;$line&nbsp;sacrifice.&nbsp;For&nbsp;some&nbsp;tasks&nbsp;it&nbsp;is&nbsp;unimaginable&quot;;&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;$line&nbsp;how&nbsp;difficult&nbsp;they&nbsp;would&nbsp;be&nbsp;without&nbsp;server&nbsp;side&quot;;&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;$line&nbsp;scripting.&nbsp;There&nbsp;is&nbsp;certainly&nbsp;something&nbsp;to&nbsp;be&quot;;&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;$line&nbsp;said&nbsp;for&nbsp;web&nbsp;content&nbsp;that&nbsp;is&nbsp;dynamic&nbsp;--&nbsp;it&quot;;&nbsp;<BR>$line&nbsp;=&nbsp;&nbsp;&quot;$line&nbsp;keeps&nbsp;people&nbsp;coming&nbsp;back.\&quot;&nbsp;--&nbsp;The&nbsp;Webmaster&quot;;&nbsp;<BR>text_wrap($line,&nbsp;60,&nbsp;&nbsp;&quot;BLOCKQUOTE&quot;);&nbsp;<BR>?&gt;&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>&nbsp;<BR>人生到处知何似？&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;应似飞鸿踏雪泥。&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;泥上偶然留指爪，&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;鸿飞那复计东西！&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;162.105.37.191]&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>

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