1 | <?php |
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2 | /** |
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3 | * DOMPDF - PHP5 HTML to PDF renderer |
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4 | * |
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5 | * File: $RCSfile: cellmap.cls.php,v $ |
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6 | * Created on: 2004-07-28 |
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7 | * |
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8 | * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca> |
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9 | * |
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10 | * This library is free software; you can redistribute it and/or |
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11 | * modify it under the terms of the GNU Lesser General Public |
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12 | * License as published by the Free Software Foundation; either |
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13 | * version 2.1 of the License, or (at your option) any later version. |
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14 | * |
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15 | * This library is distributed in the hope that it will be useful, |
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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18 | * Lesser General Public License for more details. |
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19 | * |
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20 | * You should have received a copy of the GNU Lesser General Public License |
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21 | * along with this library in the file LICENSE.LGPL; if not, write to the |
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22 | * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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23 | * 02111-1307 USA |
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24 | * |
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25 | * Alternatively, you may distribute this software under the terms of the |
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26 | * PHP License, version 3.0 or later. A copy of this license should have |
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27 | * been distributed with this file in the file LICENSE.PHP . If this is not |
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28 | * the case, you can obtain a copy at http://www.php.net/license/3_0.txt. |
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29 | * |
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30 | * The latest version of DOMPDF might be available at: |
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31 | * http://www.digitaljunkies.ca/dompdf |
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32 | * |
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33 | * @link http://www.digitaljunkies.ca/dompdf |
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34 | * @copyright 2004 Benj Carson |
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35 | * @author Benj Carson <benjcarson@digitaljunkies.ca> |
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36 | * @package dompdf |
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37 | * @version 0.5.1 |
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38 | */ |
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39 | |
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40 | /* $Id: cellmap.cls.php,v 1.12 2006/07/07 21:31:03 benjcarson Exp $ */ |
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41 | |
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42 | /** |
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43 | * Maps table cells to the table grid. |
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44 | * |
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45 | * This class resolves borders in tables with collapsed borders and helps |
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46 | * place row & column spanned table cells. |
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47 | * |
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48 | * @access private |
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49 | * @package dompdf |
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50 | */ |
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51 | class Cellmap { |
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52 | |
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53 | /** |
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54 | * Border style weight lookup for collapsed border resolution. |
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55 | * |
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56 | * @var array |
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57 | */ |
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58 | static protected $_BORDER_STYLE_SCORE = array("inset" => 1, |
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59 | "groove" => 2, |
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60 | "outset" => 3, |
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61 | "ridge" => 4, |
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62 | "dotted" => 5, |
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63 | "dashed" => 6, |
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64 | "solid" => 7, |
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65 | "double" => 8, |
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66 | "none" => 0); |
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67 | |
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68 | /** |
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69 | * The table object this cellmap is attached to. |
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70 | * |
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71 | * @var Table_Frame_Decorator |
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72 | */ |
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73 | protected $_table; |
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74 | |
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75 | /** |
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76 | * The total number of rows in the table |
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77 | * |
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78 | * @var int |
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79 | */ |
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80 | protected $_num_rows; |
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81 | |
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82 | /** |
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83 | * The total number of columns in the table |
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84 | * |
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85 | * @var int |
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86 | */ |
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87 | protected $_num_cols; |
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88 | |
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89 | /** |
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90 | * 2D array mapping <row,column> to frames |
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91 | * |
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92 | * @var array |
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93 | */ |
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94 | protected $_cells; |
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95 | |
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96 | /** |
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97 | * 1D array of column dimensions |
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98 | * |
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99 | * @var array |
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100 | */ |
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101 | protected $_columns; |
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102 | |
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103 | /** |
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104 | * 1D array of row dimensions |
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105 | * |
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106 | * @var array |
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107 | */ |
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108 | protected $_rows; |
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109 | |
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110 | /** |
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111 | * 2D array of border specs |
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112 | * |
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113 | * @var array |
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114 | */ |
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115 | protected $_borders; |
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116 | |
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117 | /** |
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118 | * 1D Array mapping frames to (multiple) <row, col> pairs, keyed on |
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119 | * frame_id. |
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120 | * |
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121 | * @var array |
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122 | */ |
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123 | protected $_frames; |
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124 | |
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125 | /** |
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126 | * Current column when adding cells, 0-based |
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127 | * |
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128 | * @var int |
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129 | */ |
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130 | private $__col; |
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131 | |
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132 | /** |
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133 | * Current row when adding cells, 0-based |
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134 | * |
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135 | * @var int |
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136 | */ |
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137 | private $__row; |
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138 | |
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139 | //........................................................................ |
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140 | |
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141 | function __construct(Table_Frame_Decorator $table) { |
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142 | $this->_table = $table; |
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143 | $this->reset(); |
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144 | } |
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145 | |
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146 | //........................................................................ |
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147 | |
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148 | function reset() { |
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149 | $this->_num_rows = 0; |
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150 | $this->_num_cols = 0; |
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151 | |
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152 | $this->_cells = array(); |
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153 | $this->_frames = array(); |
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154 | |
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155 | $this->_columns = array(); |
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156 | $this->_rows = array(); |
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157 | |
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158 | $this->_borders = array(); |
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159 | |
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160 | $this->__col = $this->__row = 0; |
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161 | } |
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162 | |
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163 | //........................................................................ |
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164 | |
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165 | function get_num_rows() { return $this->_num_rows; } |
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166 | function get_num_cols() { return $this->_num_cols; } |
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167 | |
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168 | function &get_columns() { |
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169 | return $this->_columns; |
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170 | } |
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171 | |
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172 | function &get_column($i) { |
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173 | if ( !isset($this->_columns[$i]) ) |
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174 | $this->_columns[$i] = array("x" => 0, |
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175 | "min-width" => 0, |
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176 | "max-width" => 0, |
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177 | "used-width" => null, |
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178 | "absolute" => 0, |
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179 | "percent" => 0, |
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180 | "auto" => true); |
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181 | |
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182 | return $this->_columns[$i]; |
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183 | } |
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184 | |
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185 | function &get_rows() { |
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186 | return $this->_rows; |
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187 | } |
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188 | |
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189 | function &get_row($j) { |
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190 | if ( !isset($this->_rows[$j]) ) |
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191 | $this->_rows[$j] = array("y" => 0, |
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192 | "first-column" => 0, |
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193 | "height" => null); |
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194 | return $this->_rows[$j]; |
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195 | } |
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196 | |
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197 | function get_border($i, $j, $h_v, $prop = null) { |
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198 | if ( !isset($this->_borders[$i][$j][$h_v]) ) |
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199 | $this->_borders[$i][$j][$h_v] = array("width" => 0, |
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200 | "style" => "solid", |
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201 | "color" => "black"); |
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202 | if ( isset($prop) ) |
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203 | return $this->_borders[$i][$j][$h_v][$prop]; |
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204 | |
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205 | return $this->_borders[$i][$j][$h_v]; |
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206 | } |
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207 | |
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208 | function get_border_properties($i, $j) { |
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209 | |
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210 | $left = $this->get_border($i, $j, "vertical"); |
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211 | $right = $this->get_border($i, $j+1, "vertical"); |
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212 | $top = $this->get_border($i, $j, "horizontal"); |
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213 | $bottom = $this->get_border($i+1, $j, "horizontal"); |
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214 | |
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215 | return compact("top", "bottom", "left", "right"); |
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216 | } |
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217 | |
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218 | //........................................................................ |
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219 | |
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220 | function get_spanned_cells($frame) { |
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221 | $key = $frame->get_id(); |
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222 | |
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223 | if ( !isset($this->_frames[$key]) ) { |
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224 | throw new DOMPDF_Internal_Exception("Frame not found in cellmap"); |
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225 | } |
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226 | |
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227 | return $this->_frames[$key]; |
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228 | |
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229 | } |
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230 | |
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231 | function get_frame_position($frame) { |
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232 | global $_dompdf_warnings; |
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233 | |
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234 | $key = $frame->get_id(); |
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235 | |
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236 | if ( !isset($this->_frames[$key]) ) { |
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237 | throw new DOMPDF_Internal_Exception("Frame not found in cellmap"); |
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238 | } |
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239 | |
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240 | $col = $this->_frames[$key]["columns"][0]; |
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241 | $row = $this->_frames[$key]["rows"][0]; |
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242 | |
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243 | if ( !isset($this->_columns[$col])) { |
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244 | $_dompdf_warnings[] = "Frame not found in columns array. Check your table layout for missing or extra TDs."; |
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245 | $x = 0; |
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246 | } else |
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247 | $x = $this->_columns[$col]["x"]; |
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248 | |
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249 | if ( !isset($this->_rows[$row])) { |
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250 | $_dompdf_warnings[] = "Frame not found in row array. Check your table layout for missing or extra TDs."; |
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251 | $y = 0; |
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252 | } else |
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253 | $y = $this->_rows[$row]["y"]; |
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254 | |
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255 | return array($x, $y, "x" => $x, "y" => $y); |
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256 | } |
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257 | |
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258 | function get_frame_width($frame) { |
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259 | $key = $frame->get_id(); |
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260 | |
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261 | if ( !isset($this->_frames[$key]) ) { |
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262 | throw new DOMPDF_Internal_Exception("Frame not found in cellmap"); |
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263 | } |
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264 | |
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265 | $cols = $this->_frames[$key]["columns"]; |
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266 | $w = 0; |
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267 | foreach ($cols as $i) |
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268 | $w += $this->_columns[$i]["used-width"]; |
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269 | |
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270 | return $w; |
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271 | |
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272 | } |
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273 | |
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274 | function get_frame_height($frame) { |
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275 | $key = $frame->get_id(); |
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276 | |
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277 | if ( !isset($this->_frames[$key]) ) |
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278 | throw new DOMPDF_Internal_Exception("Frame not found in cellmap"); |
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279 | |
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280 | $rows = $this->_frames[$key]["rows"]; |
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281 | $h = 0; |
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282 | foreach ($rows as $i) { |
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283 | if ( !isset($this->_rows[$i]) ) { |
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284 | throw new Exception("foo"); |
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285 | } |
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286 | $h += $this->_rows[$i]["height"]; |
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287 | } |
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288 | return $h; |
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289 | |
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290 | } |
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291 | |
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292 | |
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293 | //........................................................................ |
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294 | |
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295 | function set_column_width($j, $width) { |
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296 | $col =& $this->get_column($j); |
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297 | $col["used-width"] = $width; |
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298 | $next_col =& $this->get_column($j+1); |
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299 | $next_col["x"] = $next_col["x"] + $width; |
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300 | } |
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301 | |
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302 | function set_row_height($i, $height) { |
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303 | $row =& $this->get_row($i); |
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304 | if ( $height <= $row["height"] ) |
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305 | return; |
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306 | |
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307 | $row["height"] = $height; |
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308 | $next_row =& $this->get_row($i+1); |
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309 | $next_row["y"] = $row["y"] + $height; |
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310 | |
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311 | } |
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312 | |
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313 | //........................................................................ |
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314 | |
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315 | |
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316 | protected function _resolve_border($i, $j, $h_v, $border_spec) { |
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317 | $n_width = $border_spec["width"]; |
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318 | $n_style = $border_spec["style"]; |
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319 | $n_color = $border_spec["color"]; |
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320 | |
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321 | if ( !isset($this->_borders[$i][$j][$h_v]) ) { |
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322 | $this->_borders[$i][$j][$h_v] = $border_spec; |
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323 | return $this->_borders[$i][$j][$h_v]["width"]; |
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324 | } |
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325 | |
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326 | $o_width = $this->_borders[$i][$j][$h_v]["width"]; |
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327 | $o_style = $this->_borders[$i][$j][$h_v]["style"]; |
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328 | $o_color = $this->_borders[$i][$j][$h_v]["color"]; |
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329 | |
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330 | if ( ($n_style === "hidden" || |
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331 | $n_width > $o_width || |
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332 | $o_style === "none") |
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333 | |
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334 | or |
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335 | |
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336 | ($o_width == $n_width && |
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337 | in_array($n_style, self::$_BORDER_STYLE_SCORE) && |
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338 | self::$_BORDER_STYLE_SCORE[ $n_style ] > self::$_BORDER_STYLE_SCORE[ $o_style ]) ) |
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339 | $this->_borders[$i][$j][$h_v] = $border_spec; |
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340 | |
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341 | return $this->_borders[$i][$j][$h_v]["width"]; |
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342 | } |
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343 | |
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344 | //........................................................................ |
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345 | |
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346 | function add_frame(Frame $frame) { |
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347 | $style = $frame->get_style(); |
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348 | $display = $style->display; |
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349 | |
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350 | $collapse = $this->_table->get_style()->border_collapse == "collapse"; |
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351 | |
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352 | // Recursively add the frames within tables, table-row-groups and table-rows |
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353 | if ( $display == "table-row" || |
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354 | $display == "table" || |
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355 | in_array($display, Table_Frame_Decorator::$ROW_GROUPS) ) { |
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356 | |
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357 | $start_row = $this->__row; |
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358 | foreach ( $frame->get_children() as $child ) |
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359 | $this->add_frame( $child ); |
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360 | |
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361 | if ( $display == "table-row" ) |
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362 | $this->add_row(); |
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363 | |
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364 | $num_rows = $this->__row - $start_row - 1; |
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365 | $key = $frame->get_id(); |
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366 | |
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367 | // Row groups always span across the entire table |
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368 | $this->_frames[ $key ]["columns"] = range(0,max(0,$this->_num_cols-1)); |
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369 | $this->_frames[ $key ]["rows"] = range($start_row, max(0, $this->__row - 1)); |
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370 | $this->_frames[ $key ]["frame"] = $frame; |
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371 | |
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372 | if ( $display != "table-row" && $collapse ) { |
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373 | |
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374 | $bp = $style->get_border_properties(); |
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375 | |
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376 | // Resolve the borders |
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377 | for ( $i = 0; $i < $num_rows+1; $i++) { |
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378 | $this->_resolve_border($start_row + $i, 0, "vertical", $bp["left"]); |
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379 | $this->_resolve_border($start_row + $i, $this->_num_cols, "vertical", $bp["right"]); |
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380 | } |
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381 | |
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382 | for ( $j = 0; $j < $this->_num_cols; $j++) { |
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383 | $this->_resolve_border($start_row, $j, "horizontal", $bp["top"]); |
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384 | $this->_resolve_border($this->__row, $j, "horizontal", $bp["bottom"]); |
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385 | } |
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386 | } |
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387 | |
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388 | |
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389 | return; |
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390 | } |
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391 | |
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392 | // Determine where this cell is going |
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393 | $colspan = $frame->get_node()->getAttribute("colspan"); |
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394 | $rowspan = $frame->get_node()->getAttribute("rowspan"); |
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395 | |
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396 | if ( !$colspan ) { |
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397 | $colspan = 1; |
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398 | $frame->get_node()->setAttribute("colspan",1); |
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399 | } |
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400 | |
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401 | if ( !$rowspan ) { |
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402 | $rowspan = 1; |
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403 | $frame->get_node()->setAttribute("rowspan",1); |
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404 | } |
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405 | $key = $frame->get_id(); |
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406 | |
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407 | $bp = $style->get_border_properties(); |
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408 | |
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409 | |
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410 | // Add the frame to the cellmap |
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411 | $max_left = $max_right = 0; |
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412 | |
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413 | // Rows: |
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414 | for ( $i = 0; $i < $rowspan; $i++ ) { |
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415 | $row = $this->__row + $i; |
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416 | |
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417 | $this->_frames[ $key ]["rows"][] = $row; |
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418 | |
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419 | for ( $j = 0; $j < $colspan; $j++) |
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420 | $this->_cells[$row][$this->__col + $j] = $frame; |
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421 | |
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422 | if ( $collapse ) { |
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423 | // Resolve vertical borders |
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424 | $max_left = max($max_left, $this->_resolve_border($row, $this->__col, "vertical", $bp["left"])); |
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425 | $max_right = max($max_right, $this->_resolve_border($row, $this->__col + $colspan, "vertical", $bp["right"])); |
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426 | } |
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427 | } |
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428 | |
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429 | $max_top = $max_bottom = 0; |
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430 | |
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431 | // Columns: |
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432 | for ( $j = 0; $j < $colspan; $j++ ) { |
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433 | $col = $this->__col + $j; |
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434 | $this->_frames[ $key ]["columns"][] = $col; |
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435 | |
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436 | if ( $collapse ) { |
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437 | // Resolve horizontal borders |
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438 | $max_top = max($max_top, $this->_resolve_border($this->__row, $col, "horizontal", $bp["top"])); |
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439 | $max_bottom = max($max_bottom, $this->_resolve_border($this->__row + $rowspan, $col, "horizontal", $bp["bottom"])); |
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440 | } |
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441 | } |
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442 | |
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443 | $this->_frames[ $key ]["frame"] = $frame; |
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444 | |
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445 | // Handle seperated border model |
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446 | if ( !$collapse ) { |
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447 | list($h, $v) = $this->_table->get_style()->border_spacing; |
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448 | |
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449 | // Border spacing is effectively a margin between cells |
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450 | $v = $style->length_in_pt($v) / 2; |
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451 | $h = $style->length_in_pt($h) / 2; |
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452 | $style->margin = "$v $h"; |
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453 | |
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454 | // The additional 1/2 width gets added to the table proper |
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455 | |
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456 | } else { |
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457 | |
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458 | // Drop the frame's actual border |
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459 | $style->border_left_width = $max_left / 2; |
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460 | $style->border_right_width = $max_right / 2; |
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461 | $style->border_top_width = $max_top / 2; |
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462 | $style->border_bottom_width = $max_bottom / 2; |
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463 | $style->margin = "none"; |
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464 | } |
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465 | |
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466 | // Resolve the frame's width |
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467 | list($frame_min, $frame_max) = $frame->get_min_max_width(); |
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468 | $width = $style->width; |
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469 | |
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470 | if ( is_percent($width) ) { |
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471 | $var = "percent"; |
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472 | $val = (float)rtrim($width, "% ") / $colspan; |
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473 | |
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474 | } else if ( $width !== "auto" ) { |
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475 | $var = "absolute"; |
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476 | $val = $style->length_in_pt($frame_min) / $colspan; |
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477 | } |
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478 | |
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479 | $min = 0; |
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480 | $max = 0; |
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481 | for ( $cs = 0; $cs < $colspan; $cs++ ) { |
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482 | |
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483 | // Resolve the frame's width(s) with other cells |
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484 | $col =& $this->get_column( $this->__col + $cs ); |
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485 | |
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486 | // Note: $var is either 'percent' or 'absolute'. We compare the |
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487 | // requested percentage or absolute values with the existing widths |
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488 | // and adjust accordingly. |
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489 | if ( isset($var) && $val > $col[$var] ) { |
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490 | $col[$var] = $val; |
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491 | $col["auto"] = false; |
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492 | } |
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493 | |
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494 | $min += $col["min-width"]; |
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495 | $max += $col["max-width"]; |
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496 | } |
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497 | |
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498 | |
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499 | if ( $frame_min > $min ) { |
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500 | // The frame needs more space. Expand each sub-column |
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501 | $inc = ($frame_min - $min) / $colspan; |
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502 | for ($c = 0; $c < $colspan; $c++) { |
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503 | $col =& $this->get_column($this->__col + $c); |
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504 | $col["min-width"] += $inc; |
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505 | } |
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506 | } |
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507 | |
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508 | if ( $frame_max > $max ) { |
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509 | $inc = ($frame_max - $max) / $colspan; |
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510 | for ($c = 0; $c < $colspan; $c++) { |
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511 | $col =& $this->get_column($this->__col + $c); |
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512 | $col["max-width"] += $inc; |
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513 | } |
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514 | } |
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515 | |
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516 | $this->__col += $colspan; |
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517 | if ( $this->__col > $this->_num_cols ) |
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518 | $this->_num_cols = $this->__col; |
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519 | |
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520 | } |
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521 | |
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522 | //........................................................................ |
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523 | |
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524 | function add_row() { |
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525 | |
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526 | $this->__row++; |
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527 | $this->_num_rows++; |
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528 | |
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529 | // Find the next available column |
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530 | $i = 0; |
---|
531 | while ( isset($this->_cells[$this->__row][$i]) ) |
---|
532 | $i++; |
---|
533 | |
---|
534 | $this->__col = $i; |
---|
535 | |
---|
536 | } |
---|
537 | |
---|
538 | //........................................................................ |
---|
539 | |
---|
540 | /** |
---|
541 | * Remove a row from the cellmap. |
---|
542 | * |
---|
543 | * @param Frame |
---|
544 | */ |
---|
545 | function remove_row(Frame $row) { |
---|
546 | |
---|
547 | $key = $row->get_id(); |
---|
548 | if ( !isset($this->_frames[$key]) ) |
---|
549 | return; // Presumably this row has alredy been removed |
---|
550 | |
---|
551 | $this->_row = $this->_num_rows--; |
---|
552 | |
---|
553 | $rows = $this->_frames[$key]["rows"]; |
---|
554 | $columns = $this->_frames[$key]["columns"]; |
---|
555 | |
---|
556 | // Remove all frames from this row |
---|
557 | foreach ( $rows as $r ) { |
---|
558 | foreach ( $columns as $c ) { |
---|
559 | $frame = $this->_cells[$r][$c]; |
---|
560 | unset($this->_frames[ $frame->get_id() ]); |
---|
561 | unset($this->_cells[$r][$c]); |
---|
562 | } |
---|
563 | } |
---|
564 | |
---|
565 | unset($this->_frames[$key]); |
---|
566 | |
---|
567 | } |
---|
568 | |
---|
569 | /** |
---|
570 | * Remove a row group from the cellmap. |
---|
571 | * |
---|
572 | * @param Frame $group The group to remove |
---|
573 | */ |
---|
574 | function remove_row_group(Frame $group) { |
---|
575 | $key = $group->get_id(); |
---|
576 | if ( !isset($this->_frames[$key]) ) |
---|
577 | return; // Presumably this row has alredy been removed |
---|
578 | |
---|
579 | $iter = $group->get_first_child(); |
---|
580 | while ($iter) { |
---|
581 | $this->remove_row($iter); |
---|
582 | $iter = $iter->get_next_sibling(); |
---|
583 | } |
---|
584 | |
---|
585 | unset($this->_frames[$key]); |
---|
586 | } |
---|
587 | |
---|
588 | /** |
---|
589 | * Update a row group after rows have been removed |
---|
590 | * |
---|
591 | * @param Frame $group The group to update |
---|
592 | * @param Frame $last_row The last row in the row group |
---|
593 | */ |
---|
594 | function update_row_group(Frame $group, Frame $last_row) { |
---|
595 | |
---|
596 | $g_key = $group->get_id(); |
---|
597 | $r_key = $last_row->get_id(); |
---|
598 | |
---|
599 | $r_rows = $this->_frames[$r_key]["rows"]; |
---|
600 | $this->_frames[$g_key]["rows"] = range( $this->_frames[$g_key]["rows"][0], end($r_rows) ); |
---|
601 | |
---|
602 | } |
---|
603 | |
---|
604 | //........................................................................ |
---|
605 | |
---|
606 | function assign_x_positions() { |
---|
607 | // Pre-condition: widths must be resolved and assigned to columns and |
---|
608 | // column[0]["x"] must be set. |
---|
609 | |
---|
610 | $x = $this->_columns[0]["x"]; |
---|
611 | foreach ( array_keys($this->_columns) as $j ) { |
---|
612 | $this->_columns[$j]["x"] = $x; |
---|
613 | $x += $this->_columns[$j]["used-width"]; |
---|
614 | |
---|
615 | } |
---|
616 | |
---|
617 | } |
---|
618 | |
---|
619 | function assign_frame_heights() { |
---|
620 | // Pre-condition: widths and heights of each column & row must be |
---|
621 | // calcluated |
---|
622 | |
---|
623 | foreach ( $this->_frames as $arr ) { |
---|
624 | $frame = $arr["frame"]; |
---|
625 | |
---|
626 | $h = 0; |
---|
627 | foreach( $arr["rows"] as $row ) { |
---|
628 | if ( !isset($this->_rows[$row]) ) |
---|
629 | // The row has been removed because of a page split, so skip it. |
---|
630 | continue; |
---|
631 | $h += $this->_rows[$row]["height"]; |
---|
632 | } |
---|
633 | |
---|
634 | if ( $frame instanceof Table_Cell_Frame_Decorator ) |
---|
635 | $frame->set_cell_height($h); |
---|
636 | else |
---|
637 | $frame->get_style()->height = $h; |
---|
638 | } |
---|
639 | |
---|
640 | } |
---|
641 | |
---|
642 | //........................................................................ |
---|
643 | |
---|
644 | /** |
---|
645 | * Re-adjust frame height if the table height is larger than its content |
---|
646 | */ |
---|
647 | function set_frame_heights($table_height, $content_height) { |
---|
648 | |
---|
649 | |
---|
650 | // Distribute the increased height proportionally amongst each row |
---|
651 | foreach ( $this->_frames as $arr ) { |
---|
652 | $frame = $arr["frame"]; |
---|
653 | |
---|
654 | $h = 0; |
---|
655 | foreach ($arr["rows"] as $row ) { |
---|
656 | if ( !isset($this->_rows[$row]) ) |
---|
657 | continue; |
---|
658 | |
---|
659 | $h += $this->_rows[$row]["height"]; |
---|
660 | } |
---|
661 | |
---|
662 | $new_height = ($h / $content_height) * $table_height; |
---|
663 | |
---|
664 | if ( $frame instanceof Table_Cell_Frame_Decorator ) |
---|
665 | $frame->set_cell_height($new_height); |
---|
666 | else |
---|
667 | $frame->get_style()->height = $new_height; |
---|
668 | } |
---|
669 | |
---|
670 | } |
---|
671 | |
---|
672 | //........................................................................ |
---|
673 | |
---|
674 | // Used for debugging: |
---|
675 | function __toString() { |
---|
676 | $str = ""; |
---|
677 | $str .= "Columns:<br/>"; |
---|
678 | $str .= pre_r($this->_columns, true); |
---|
679 | $str .= "Rows:<br/>"; |
---|
680 | $str .= pre_r($this->_rows, true); |
---|
681 | |
---|
682 | $str .= "Frames:<br/>"; |
---|
683 | $arr = array(); |
---|
684 | foreach ( $this->_frames as $key => $val ) |
---|
685 | $arr[$key] = array("columns" => $val["columns"], "rows" => $val["rows"]); |
---|
686 | |
---|
687 | $str .= pre_r($arr, true); |
---|
688 | |
---|
689 | if ( php_sapi_name() == "cli" ) |
---|
690 | $str = strip_tags(str_replace(array("<br/>","<b>","</b>"), |
---|
691 | array("\n",chr(27)."[01;33m", chr(27)."[0m"), |
---|
692 | $str)); |
---|
693 | return $str; |
---|
694 | } |
---|
695 | } |
---|
696 | ?> |
---|