47 lines
767 B
PHP
47 lines
767 B
PHP
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<?php
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if ($argc!=2) {
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echo "Usage: {$argv[0]} filename\n";
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exit(2);
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}
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define("ST_OUT", 1);
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define("ST_IN", 2);
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$fp = fopen($argv[1],"r");
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$state=ST_OUT;
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$slide=1;
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$slidetitle="title";
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while (!feof($fp)) {
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$row = fgets($fp);
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if ($row === false) break;
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// echo "DBG: st:$state sl:$slide $row";
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if ($state==ST_OUT) {
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if (preg_match('/^###[^#]/', $row)) {
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$slidetitle = preg_replace('/^[# ]*/','', $row);
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$slidetitle = str_replace(array("\n", "\r"), '', $slidetitle);
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$slide++;
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continue;
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}
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if (strncmp($row, "<!--", 4)==0) {
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echo "[slide $slide $slidetitle]\n\n";
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$state=ST_IN;
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continue;
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}
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} else if ($state==ST_IN) {
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if (strncmp($row, "-->", 3)==0) {
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$state=ST_OUT;
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echo "\n";
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continue;
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}
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echo $row;
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}
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}
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