Conditions | 24 |
Paths | 2698 |
Total Lines | 118 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
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306 | function MakeFont($fontfile,$afmfile,$enc='cp1252',$patch=array(),$type='TrueType') |
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307 | { |
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308 | //Generate a font definition file |
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309 | set_magic_quotes_runtime(0); |
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310 | ini_set('auto_detect_line_endings','1'); |
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311 | if($enc) |
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312 | { |
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313 | $map=ReadMap($enc); |
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314 | foreach($patch as $cc=>$gn) |
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315 | $map[$cc]=$gn; |
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316 | } |
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317 | else |
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318 | $map=array(); |
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319 | if(!file_exists($afmfile)) |
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320 | die('<B>Error:</B> AFM file not found: '.$afmfile); |
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321 | $fm=ReadAFM($afmfile,$map); |
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322 | if($enc) |
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323 | $diff=MakeFontEncoding($map); |
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324 | else |
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325 | $diff=''; |
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326 | $fd=MakeFontDescriptor($fm,empty($map)); |
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327 | //Find font type |
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328 | if($fontfile) |
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329 | { |
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330 | $ext=strtolower(substr($fontfile,-3)); |
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331 | if($ext=='ttf') |
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332 | $type='TrueType'; |
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333 | elseif($ext=='pfb') |
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334 | $type='Type1'; |
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335 | else |
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336 | die('<B>Error:</B> unrecognized font file extension: '.$ext); |
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337 | } |
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338 | else |
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339 | { |
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340 | if($type!='TrueType' and $type!='Type1') |
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341 | die('<B>Error:</B> incorrect font type: '.$type); |
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342 | } |
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343 | //Start generation |
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344 | $s='<?php'."\n"; |
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345 | $s.='$type=\''.$type."';\n"; |
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346 | $s.='$name=\''.$fm['FontName']."';\n"; |
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347 | $s.='$desc='.$fd.";\n"; |
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348 | if(!isset($fm['UnderlinePosition'])) |
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349 | $fm['UnderlinePosition']=-100; |
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350 | if(!isset($fm['UnderlineThickness'])) |
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351 | $fm['UnderlineThickness']=50; |
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352 | $s.='$up='.$fm['UnderlinePosition'].";\n"; |
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353 | $s.='$ut='.$fm['UnderlineThickness'].";\n"; |
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354 | $w=MakeWidthArray($fm); |
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355 | $s.='$cw='.$w.";\n"; |
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356 | $s.='$enc=\''.$enc."';\n"; |
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357 | $s.='$diff=\''.$diff."';\n"; |
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358 | $basename=substr(basename($afmfile),0,-4); |
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359 | if($fontfile) |
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360 | { |
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361 | //Embedded font |
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362 | if(!file_exists($fontfile)) |
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363 | die('<B>Error:</B> font file not found: '.$fontfile); |
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364 | if($type=='TrueType') |
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365 | CheckTTF($fontfile); |
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366 | $f=fopen($fontfile,'rb'); |
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367 | if(!$f) |
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368 | die('<B>Error:</B> Can\'t open '.$fontfile); |
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369 | $file=fread($f,filesize($fontfile)); |
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370 | fclose($f); |
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371 | if($type=='Type1') |
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372 | { |
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373 | //Find first two sections and discard third one |
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374 | $header=(ord($file{0})==128); |
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375 | if($header) |
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376 | { |
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377 | //Strip first binary header |
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378 | $file=substr($file,6); |
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379 | } |
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380 | $pos=strpos($file,'eexec'); |
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381 | if(!$pos) |
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382 | die('<B>Error:</B> font file does not seem to be valid Type1'); |
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383 | $size1=$pos+6; |
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384 | if($header and ord($file{$size1})==128) |
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385 | { |
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386 | //Strip second binary header |
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387 | $file=substr($file,0,$size1).substr($file,$size1+6); |
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388 | } |
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389 | $pos=strpos($file,'00000000'); |
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390 | if(!$pos) |
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391 | die('<B>Error:</B> font file does not seem to be valid Type1'); |
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392 | $size2=$pos-$size1; |
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393 | $file=substr($file,0,$size1+$size2); |
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394 | } |
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395 | if(function_exists('gzcompress')) |
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396 | { |
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397 | $cmp=$basename.'.z'; |
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398 | SaveToFile($cmp,gzcompress($file),'b'); |
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399 | $s.='$file=\''.$cmp."';\n"; |
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400 | echo 'Font file compressed ('.$cmp.')<BR>'; |
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401 | } |
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402 | else |
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403 | { |
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404 | $s.='$file=\''.basename($fontfile)."';\n"; |
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405 | echo '<B>Notice:</B> font file could not be compressed (zlib extension not available)<BR>'; |
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406 | } |
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407 | if($type=='Type1') |
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408 | { |
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409 | $s.='$size1='.$size1.";\n"; |
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410 | $s.='$size2='.$size2.";\n"; |
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411 | } |
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412 | else |
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413 | $s.='$originalsize='.filesize($fontfile).";\n"; |
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414 | } |
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415 | else |
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416 | { |
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417 | //Not embedded font |
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418 | $s.='$file='."'';\n"; |
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419 | } |
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420 | $s.="?>\n"; |
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421 | SaveToFile($basename.'.php',$s); |
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422 | echo 'Font definition file generated ('.$basename.'.php'.')<BR>'; |
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423 | } |
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424 |
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.