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| 1 | +{*******************************************************} |
| 2 | +{ PHP4Delphi } |
| 3 | +{ PHP - Delphi interface } |
| 4 | +{ Author: } |
| 5 | +{ Serhiy Perevoznyk } |
| 6 | + |
| 7 | +{ http://users.chello.be/ws36637 } |
| 8 | +{*******************************************************} |
| 9 | + |
| 10 | +{ $Id: php_jpeg.dpr,v 6.2 02/2006 delphi32 Exp $ } |
| 11 | +{$I PHP.INC} |
| 12 | + |
| 13 | +library php_jpeg; |
| 14 | + |
| 15 | +uses |
| 16 | + Windows, SysUtils, zendTypes, ZENDAPI, phpTypes, PHPAPI, jpeg, graphics, |
| 17 | + Classes; |
| 18 | + |
| 19 | + |
| 20 | +procedure Bmp2Jpg(ABitmap : TBitmap; AJpeg : TJpegImage); |
| 21 | +begin |
| 22 | + if not Assigned(ABitmap) then |
| 23 | + Exit; |
| 24 | + |
| 25 | + if not Assigned(AJPeg) then |
| 26 | + Exit; |
| 27 | + |
| 28 | + AJPeg.Assign(ABitmap); |
| 29 | +end; |
| 30 | + |
| 31 | +function rinit (_type : integer; module_number : integer; TSRMLS_DC : pointer) : integer; cdecl; |
| 32 | +begin |
| 33 | + Result := SUCCESS; |
| 34 | +end; |
| 35 | + |
| 36 | +function rshutdown (_type : integer; module_number : integer; TSRMLS_DC : pointer) : integer; cdecl; |
| 37 | +begin |
| 38 | + Result := SUCCESS; |
| 39 | +end; |
| 40 | + |
| 41 | +procedure php_info_module(zend_module : Pzend_module_entry; TSRMLS_DC : pointer); cdecl; |
| 42 | +begin |
| 43 | + php_info_print_table_start(); |
| 44 | + php_info_print_table_row(2, PChar('JPEG support'), PChar('enabled')); |
| 45 | + php_info_print_table_end(); |
| 46 | +end; |
| 47 | + |
| 48 | +function minit (_type : integer; module_number : integer; TSRMLS_DC : pointer) : integer; cdecl; |
| 49 | +begin |
| 50 | + RESULT := SUCCESS; |
| 51 | +end; |
| 52 | + |
| 53 | +function mshutdown (_type : integer; module_number : integer; TSRMLS_DC : pointer) : integer; cdecl; |
| 54 | +begin |
| 55 | + RESULT := SUCCESS; |
| 56 | +end; |
| 57 | + |
| 58 | +{$IFDEF PHP510} |
| 59 | +procedure convert_bmp_jpeg (ht : integer; return_value : pzval; return_value_ptr : ppzval; this_ptr : pzval; |
| 60 | + return_value_used : integer; TSRMLS_DC : pointer); cdecl; |
| 61 | +{$ELSE} |
| 62 | +procedure convert_bmp_jpeg (ht : integer; return_value : pzval; this_ptr : pzval; |
| 63 | + return_value_used : integer; TSRMLS_DC : pointer); cdecl; |
| 64 | +{$ENDIF} |
| 65 | +var |
| 66 | + bmpName : PChar; |
| 67 | + JpgName : PChar; |
| 68 | + param : pzval_array; |
| 69 | + Bitmap : TBitmap; |
| 70 | + Jpg : TJPEGImage; |
| 71 | +begin |
| 72 | + if ht <> 2 then |
| 73 | + begin |
| 74 | + zend_wrong_param_count(TSRMLS_DC); |
| 75 | + Exit; |
| 76 | + end; |
| 77 | + |
| 78 | + if ( not (zend_get_parameters_ex(ht, Param) = SUCCESS )) then |
| 79 | + begin |
| 80 | + zend_wrong_param_count(TSRMLS_DC); |
| 81 | + Exit; |
| 82 | + end; |
| 83 | + |
| 84 | + bmpName := param[0]^.value.str.val; |
| 85 | + JpgName := param[1]^.value.str.val; |
| 86 | + dispose_pzval_array(param); |
| 87 | + |
| 88 | + if not FileExists(bmpName) then |
| 89 | + begin |
| 90 | + ZVAL_FALSE(return_value); |
| 91 | + exit; |
| 92 | + end; |
| 93 | + |
| 94 | + try |
| 95 | + BitMap := TBitmap.Create; |
| 96 | + Bitmap.LoadFromFile(bmpName); |
| 97 | + Jpg := TJPegImage.Create; |
| 98 | + Bmp2Jpg(Bitmap, Jpg); |
| 99 | + Jpg.SaveToFile(JpgName); |
| 100 | + ZVAL_TRUE(return_value); |
| 101 | + except |
| 102 | + ZVAL_FALSE(return_value); |
| 103 | + end; |
| 104 | +end; |
| 105 | + |
| 106 | + |
| 107 | +{$IFDEF PHP510} |
| 108 | +procedure show_bmp_jpeg (ht : integer; return_value : pzval; return_value_ptr : ppzval; this_ptr : pzval; |
| 109 | + return_value_used : integer; TSRMLS_DC : pointer); cdecl; |
| 110 | +{$ELSE} |
| 111 | +procedure show_bmp_jpeg (ht : integer; return_value : pzval; this_ptr : pzval; |
| 112 | + return_value_used : integer; TSRMLS_DC : pointer); cdecl; |
| 113 | +{$ENDIF} |
| 114 | +var |
| 115 | + bmpName : PChar; |
| 116 | + param : pzval_array; |
| 117 | + Bitmap : TBitmap; |
| 118 | + Jpg : TJPEGImage; |
| 119 | + MS : TMemoryStream; |
| 120 | + _content_type : PChar; |
| 121 | +begin |
| 122 | + if ht <> 1 then |
| 123 | + begin |
| 124 | + zend_wrong_param_count(TSRMLS_DC); |
| 125 | + Exit; |
| 126 | + end; |
| 127 | + |
| 128 | + if ( not (zend_get_parameters_ex(ht, Param) = SUCCESS )) then |
| 129 | + begin |
| 130 | + zend_wrong_param_count(TSRMLS_DC); |
| 131 | + Exit; |
| 132 | + end; |
| 133 | + |
| 134 | + bmpName := param[0]^.value.str.val; |
| 135 | + dispose_pzval_array(param); |
| 136 | + if not FileExists(bmpName) then |
| 137 | + begin |
| 138 | + ZVAL_FALSE(return_value); |
| 139 | + Exit; |
| 140 | + end; |
| 141 | + |
| 142 | + try |
| 143 | + BitMap := TBitmap.Create; |
| 144 | + Bitmap.LoadFromFile(bmpName); |
| 145 | + Jpg := TJPegImage.Create; |
| 146 | + Bmp2Jpg(Bitmap, Jpg); |
| 147 | + MS := TMemoryStream.Create; |
| 148 | + Jpg.SaveToStream(MS); |
| 149 | + _content_type := 'Content-type: image/jpeg'; |
| 150 | + sapi_add_header_ex(_content_type, strlen(_content_type), true, true, TSRMLS_DC); |
| 151 | + php_body_write(MS.Memory, MS.Size, TSRMLS_DC); |
| 152 | + MS.Free; |
| 153 | + ZVAL_TRUE(return_value); |
| 154 | + except |
| 155 | + ZVAL_FALSE(return_value); |
| 156 | + end; |
| 157 | +end; |
| 158 | + |
| 159 | + |
| 160 | +{$IFDEF PHP510} |
| 161 | +procedure sign_jpeg (ht : integer; return_value : pzval; return_value_ptr : ppzval; this_ptr : pzval; |
| 162 | + return_value_used : integer; TSRMLS_DC : pointer); cdecl; |
| 163 | +{$ELSE} |
| 164 | +procedure sign_jpeg (ht : integer; return_value : pzval; this_ptr : pzval; |
| 165 | + return_value_used : integer; TSRMLS_DC : pointer); cdecl; |
| 166 | +{$ENDIF} |
| 167 | +var |
| 168 | + JpgName : PChar; |
| 169 | + FontName : PChar; |
| 170 | + Color : TColor; |
| 171 | + Size : integer; |
| 172 | + X : integer; |
| 173 | + Y : integer; |
| 174 | + Sign : PChar; |
| 175 | + |
| 176 | + param : pzval_array; |
| 177 | + Jpg : TJPEGImage; |
| 178 | + Bmp : TBitmap; |
| 179 | + |
| 180 | + MS : TMemoryStream; |
| 181 | + _content_type : PChar; |
| 182 | + |
| 183 | +begin |
| 184 | + if ht <> 7 then |
| 185 | + begin |
| 186 | + zend_wrong_param_count(TSRMLS_DC); |
| 187 | + Exit; |
| 188 | + end; |
| 189 | + |
| 190 | + if ( not (zend_get_parameters_ex(ht, Param) = SUCCESS )) then |
| 191 | + begin |
| 192 | + zend_wrong_param_count(TSRMLS_DC); |
| 193 | + Exit; |
| 194 | + end; |
| 195 | + |
| 196 | + JpgName := param[0]^.value.str.val; |
| 197 | + FontName := param[1]^.value.str.val; |
| 198 | + Color := param[2]^.value.lval; |
| 199 | + Size := param[3]^.value.lval; |
| 200 | + X := param[4]^.value.lval; |
| 201 | + Y := param[5]^.value.lval; |
| 202 | + Sign := param[6]^.value.str.val; |
| 203 | + |
| 204 | + dispose_pzval_array(param); |
| 205 | + |
| 206 | + if not FileExists(JpgName) then |
| 207 | + begin |
| 208 | + ZVAL_FALSE(return_value); |
| 209 | + Exit; |
| 210 | + end; |
| 211 | + |
| 212 | + try |
| 213 | + Jpg := TJpegImage.Create; |
| 214 | + Jpg.LoadFromFile(JpgName); |
| 215 | + Bmp := TBitmap.Create; |
| 216 | + Bmp.Assign(JPG); |
| 217 | + Bmp.Canvas.Font.Name := FontName; |
| 218 | + Bmp.Canvas.Font.Size := Size; |
| 219 | + Bmp.canvas.Font.Color := Color; |
| 220 | + Bmp.Canvas.Pen.Style := psClear; |
| 221 | + Bmp.Canvas.Brush.Style := bsClear; |
| 222 | + Bmp.Canvas.TextOut(X, Y, Sign); |
| 223 | + Jpg.Assign(bmp); |
| 224 | + Bmp.Free; |
| 225 | + MS := TMemoryStream.Create; |
| 226 | + Jpg.SaveToStream(MS); |
| 227 | + _content_type := 'Content-type: image/jpeg'; |
| 228 | + sapi_add_header_ex(_content_type, strlen(_content_type), true, true, TSRMLS_DC); |
| 229 | + php_body_write(MS.Memory, MS.Size, TSRMLS_DC); |
| 230 | + MS.Free; |
| 231 | + ZVAL_TRUE(return_value); |
| 232 | + except |
| 233 | + ZVAL_FALSE(return_value); |
| 234 | + end; |
| 235 | +end; |
| 236 | + |
| 237 | + |
| 238 | +var |
| 239 | + moduleEntry : Tzend_module_entry; |
| 240 | + module_entry_table : array[0..3] of zend_function_entry; |
| 241 | + |
| 242 | + |
| 243 | +function get_module : Pzend_module_entry; cdecl; |
| 244 | +begin |
| 245 | + if not PHPLoaded then |
| 246 | + LoadPHP; |
| 247 | + ModuleEntry.size := sizeof(Tzend_module_entry); |
| 248 | + ModuleEntry.zend_api := ZEND_MODULE_API_NO; |
| 249 | + ModuleEntry.zts := USING_ZTS; |
| 250 | + ModuleEntry.Name := 'php_jpeg'; |
| 251 | + ModuleEntry.version := '1.0'; |
| 252 | + ModuleEntry.module_startup_func := @minit; |
| 253 | + ModuleEntry.module_shutdown_func := @mshutdown; |
| 254 | + ModuleEntry.request_startup_func := @rinit; |
| 255 | + ModuleEntry.request_shutdown_func := @rshutdown; |
| 256 | + ModuleEntry.info_func := @php_info_module; |
| 257 | + |
| 258 | + Module_entry_table[0].fname := 'convert_bmp_jpeg'; |
| 259 | + Module_entry_table[0].handler := @convert_bmp_jpeg; |
| 260 | + |
| 261 | + Module_entry_table[1].fname := 'show_bmp_jpeg'; |
| 262 | + Module_entry_table[1].handler := @show_bmp_jpeg; |
| 263 | + |
| 264 | + Module_entry_table[2].fname := 'sign_jpeg'; |
| 265 | + Module_entry_table[2].handler := @sign_jpeg; |
| 266 | + |
| 267 | + ModuleEntry.functions := @module_entry_table[0]; |
| 268 | + ModuleEntry._type := MODULE_PERSISTENT; |
| 269 | + Result := @ModuleEntry; |
| 270 | +end; |
| 271 | + |
| 272 | + |
| 273 | + |
| 274 | +exports |
| 275 | + get_module; |
| 276 | + |
| 277 | +end. |
| 278 | + |
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