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FB2 export

    1: <?php
    2: 
    3: require_once(dirname(__FILE__)."/DbField/DbFieldQuestion.class.php");
    4: 
    5: class DbField {
    6:   private $field;
    7:   protected $value; 
    8:   protected $number;
    9:   protected $html;
   10:   public function __construct($field, $value, $number = false) {
   11:     $this->field = $field;
   12:     $this->value = $value;
   13:     $this->number = $number;
   14:     $this->getHtml();
   15:   }
   16: 
   17:   
   18:   public function getHtml() {
   19:     if ($this->html) {
   20:       return $this->html;
   21:     }    
   22:     $this->html = $this->value;
   23:     $this->formatHtml();
   24:     return $this->html;
   25:   }
   26: 
   27:   protected function updateFirstParagraph() {
   28:     $this->paragraphs[0] =
   29:             '<strong>'.$this->getName().
   30:             ':</strong> '. $this->paragraphs[0];
   31:   }
   32:   public function getFb2() {
   33:     if ($this->fb2) {
   34:       return $this->fb2;
   35:     }    
   36:     $this->fb2 = $this->value;
   37:     $this->fb2 = html_entity_decode($this->fb2, ENT_COMPAT, 'UTF-8');
   38:     $this->fb2 = htmlspecialchars($this->fb2, ENT_NOQUOTES, 'UTF-8');
   39:     $this->split();
   40:     $this->updateFirstParagraph();
   41:     $poemStarts = $poemEnds = array();
   42:     $codeStarts = $codeEnds = array();
   43: 
   44:     foreach ($this->poems as $p) {
   45:         list($b, $e) = $p;
   46:         $poemStarts[] = $b;
   47:         $poemEnds[] = $e;
   48:     }
   49: 
   50:     foreach ($this->codes as $p) {
   51:         list($b, $e) = $p;
   52:         $codeStarts[] = $b;
   53:         $codeEnds[] = $e;
   54:     }
   55: 
   56:     $inpoem = FALSE;
   57:     $incode = FALSE;
   58:     $result = '';
   59:     foreach ($this->paragraphs as $k=>$p) {
   60:         if (in_array($k, $poemStarts)) {
   61:             $inpoem = TRUE;
   62:             $result .= "<poem><stranza>\n";
   63:         }
   64:         if (in_array($k, $codeStarts)) {
   65:             $incode = TRUE;
   66:             $result .= "<poem><stranza>\n";
   67:         }
   68: 
   69:         if ($incode) {
   70:             $result .= "<v>$p</v>\n";
   71:         }    elseif ($inpoem) {
   72:             $result.="<v>$p</v>\n";
   73:         } else {
   74:             $result.="<p>$p</p>\n";
   75:         }
   76:         if (in_array($k, $poemEnds)) {
   77:             $result .= "</stranza></poem>";
   78: 
   79:             $inpoem = FALSE;
   80:         }
   81: 
   82:         if (in_array($k, $codeEnds)) {
   83:             $incode = FALSE;
   84:             $result .= "</stranza></poem>\n";
   85:         }
   86: 
   87:     }
   88:     $this->fb2 = $result;
   89:     $this->fb2 = preg_replace('/ -+(\s+)/','&nbsp;&mdash;$1', $this->fb2);
   90:     $this->fb2 = preg_replace('/\(pic: ([^\)]*)\)/','<image l:href="#$1" />', $this->fb2);
   91:     return $this->fb2;
   92:   }
   93: 
   94:   protected function split() {
   95:       $lines = split ("\n", $this->fb2);
   96:       $this->paragraphs = array();
   97:       $current = '';
   98:       foreach ($lines as $l) {
   99:           if (preg_match('/^[\s\|]/', $l)) {
  100:               $this->paragraphs[] = $current;
  101:               $current = $l;
  102:           }  else {
  103:              $current .= $l."\n" ;
  104:           }
  105:       }
  106:      $this->paragraphs[] = $current;
  107:      $sp = '';
  108:      $begin = $end = 0;
  109:      $incode = FALSE;
  110:      $this->poems = array();
  111:      $this->codes = array();
  112:      foreach ($this->paragraphs as $k=>$p) {
  113:          if (preg_match('/^\|/', $p )) {
  114:             $this->paragraphs[$k] = preg_replace('/^\|/', '',
  115:                     $this->paragraphs[$k]);
  116:             if (!$incode) {
  117:                 $cbegin = $k;
  118:                 $incode = TRUE;
  119:             }
  120:          } else {
  121:              if ($incode) {
  122:                 $this->codes[] = array($cbegin, $k);
  123:              }
  124:              $incode = FALSE;
  125:          }
  126:         $csp = preg_replace('/\S.*/', '', $p);
  127:         if ($csp == $sp) {
  128:             $end = $k;
  129:         }
  130:         else {
  131:             if ($begin!=$end && $csp) {
  132:                 $this->poems[] = array($begin, $end);
  133:             }
  134:             $begin = $end = $k;
  135:             $sp = $csp;
  136:         }
  137:      }
  138:      if ($incode) {
  139:           $this->codes[] = array($cbegin, $k);
  140:      }
  141: 
  142:      if ($begin!=$end && $csp) {
  143:         $this->poems[] = array($begin, $end);
  144:      }
  145:   }
  146: 
  147:   public function formatHtml() {
  148:     $this->html = preg_replace('/(\s+)-+(\s+)/','\1&mdash;$2', $this->html);
  149:   
  150:     $this->html = preg_replace('/\[Раздаточный материал:(.*?)\]\s*\n/sm',
  151:         "<div class=\"razdatka\"><div class=\"razdatka_header\">Раздаточный материал</div> \\1</div>\n",
  152:          $this->html  );
  153:     $this->html = preg_replace('/^\s*<раздатка>(.*?)<\/раздатка>/sm',
  154:         "<div class=\"razdatka\"><div class=\"razdatka_header\">Раздаточный материал</div> \\1</div>\n",
  155:          $this->html  );
  156: 
  157:     $this->html = preg_replace('/^\s+/m', "<br>\n&nbsp;&nbsp;&nbsp;&nbsp;", $this->html);  
  158: 
  159:     if (!preg_match('/^\|/m',$this->html)) {
  160:       $this->html = preg_replace('/\s+\&#0150/m','&nbsp;\&#0150', $this->html);
  161:     } 
  162:     $this->html = preg_replace('/\(pic: ([^\)]*)\)/','<p><img src="/images/db/$1"></p>', $this->html);
  163:     
  164:   }
  165:   
  166:   public function getName() {
  167:     return $this->field;
  168:   }
  169: 
  170:   public function getNumber() {
  171:     return $this->number;
  172:   }
  173: 
  174:   public function isEmpty() {
  175:     return $this->value === NULL || $this->value==='';
  176:   } 
  177:   
  178:   public function getValue() {
  179:     return $this->value;
  180:   }
  181: 
  182:   public function getImages() {
  183:       $m = preg_match_all('/\(pic:\s*(.*?)\)/', $this->value,
  184:               $matches, PREG_PATTERN_ORDER);
  185:      $this->images =  $matches[1];
  186:       return $this->images;
  187:   }
  188: }