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1 | <?php |
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2 | /** |
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3 | * cdb inspector tool |
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4 | * |
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5 | * This program is free software; you can redistribute it and/or modify |
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6 | * it under the terms of the GNU General Public License as published by |
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7 | * the Free Software Foundation; either version 2 of the License, or |
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8 | * (at your option) any later version. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | * GNU General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU General Public License along |
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16 | * with this program; if not, write to the Free Software Foundation, Inc., |
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17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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18 | * http://www.gnu.org/copyleft/gpl.html |
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19 | * |
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20 | * @file |
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21 | * @todo document |
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22 | * @ingroup Maintenance |
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23 | */ |
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24 | use \Cdb\Exception as CdbException; |
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25 | use \Cdb\Reader as CdbReader; |
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26 | |||
27 | /** */ |
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28 | require_once __DIR__ . '/commandLine.inc'; |
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29 | |||
30 | function cdbShowHelp( $command ) { |
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31 | $commandList = [ |
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32 | 'load' => 'load a cdb file for reading', |
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33 | 'get' => 'get a value for a key', |
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34 | 'exit' => 'exit cdb', |
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35 | 'quit' => 'exit cdb', |
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36 | 'help' => 'help about a command', |
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37 | ]; |
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38 | if ( !$command ) { |
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39 | $command = 'fullhelp'; |
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40 | } |
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41 | if ( $command === 'fullhelp' ) { |
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42 | $max_cmd_len = max( array_map( 'strlen', array_keys( $commandList ) ) ); |
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43 | foreach ( $commandList as $cmd => $desc ) { |
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44 | printf( "%-{$max_cmd_len}s: %s\n", $cmd, $desc ); |
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45 | } |
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46 | } elseif ( isset( $commandList[$command] ) ) { |
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47 | print "$command: $commandList[$command]\n"; |
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48 | } else { |
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49 | print "$command: command does not exist or no help for it\n"; |
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50 | } |
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51 | } |
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52 | |||
53 | do { |
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54 | $bad = false; |
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55 | $showhelp = false; |
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56 | $quit = false; |
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57 | static $fileHandle = false; |
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58 | |||
59 | $line = Maintenance::readconsole(); |
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60 | if ( $line === false ) { |
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61 | exit; |
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62 | } |
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63 | |||
64 | $args = explode( ' ', $line, 2 ); |
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65 | $command = array_shift( $args ); |
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66 | |||
67 | // process command |
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68 | switch ( $command ) { |
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69 | case 'help': |
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70 | // show an help message |
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71 | cdbShowHelp( array_shift( $args ) ); |
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72 | break; |
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73 | case 'load': |
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74 | if ( !isset( $args[0] ) ) { |
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75 | print "Need a filename there buddy\n"; |
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76 | break; |
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77 | } |
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78 | $file = $args[0]; |
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79 | print "Loading cdb file $file..."; |
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80 | try { |
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81 | $fileHandle = CdbReader::open( $file ); |
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82 | } catch ( CdbException $e ) { |
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83 | } |
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84 | |||
85 | if ( !$fileHandle ) { |
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86 | print "not a cdb file or unable to read it\n"; |
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87 | } else { |
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88 | print "ok\n"; |
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89 | } |
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90 | break; |
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91 | case 'get': |
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92 | if ( !$fileHandle ) { |
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93 | print "Need to load a cdb file first\n"; |
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94 | break; |
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95 | } |
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96 | if ( !isset( $args[0] ) ) { |
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97 | print "Need to specify a key, Luke\n"; |
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98 | break; |
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99 | } |
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100 | try { |
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101 | $res = $fileHandle->get( $args[0] ); |
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102 | } catch ( CdbException $e ) { |
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103 | print "Unable to read key from file\n"; |
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104 | break; |
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105 | } |
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106 | View Code Duplication | if ( $res === false ) { |
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107 | print "No such key/value pair\n"; |
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108 | } elseif ( is_string( $res ) ) { |
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109 | print "$res\n"; |
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110 | } else { |
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111 | var_dump( $res ); |
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0 ignored issues
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112 | } |
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113 | break; |
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114 | case 'quit': |
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115 | case 'exit': |
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116 | $quit = true; |
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117 | break; |
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118 | |||
119 | default: |
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120 | $bad = true; |
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121 | } // switch() end |
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122 | |||
123 | if ( $bad ) { |
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124 | if ( $command ) { |
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125 | print "Bad command\n"; |
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126 | } |
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127 | } else { |
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128 | if ( function_exists( 'readline_add_history' ) ) { |
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129 | readline_add_history( $line ); |
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130 | } |
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131 | } |
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132 | } while ( !$quit ); |
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133 |