ref: bbe9c621a38627a8ce44ee46045f586b8e44704c
converter/vendor/mustangostang/spyc/php4/spyc.php4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 |
<?php /** * Spyc -- A Simple PHP YAML Class * @version 0.4.5 * @author Vlad Andersen <vlad.andersen@gmail.com> * @author Chris Wanstrath <chris@ozmm.org> * @link http://code.google.com/p/spyc/ * @copyright Copyright 2005-2006 Chris Wanstrath, 2006-2009 Vlad Andersen * @license http://www.opensource.org/licenses/mit-license.php MIT License * @package Spyc */ if (!function_exists('spyc_load')) { /** * Parses YAML to array. * @param string $string YAML string. * @return array */ function spyc_load ($string) { return Spyc::YAMLLoadString($string); } } if (!function_exists('spyc_load_file')) { /** * Parses YAML to array. * @param string $file Path to YAML file. * @return array */ function spyc_load_file ($file) { return Spyc::YAMLLoad($file); } } /** * The Simple PHP YAML Class. * * This class can be used to read a YAML file and convert its contents * into a PHP array. It currently supports a very limited subsection of * the YAML spec. * * Usage: * <code> * $Spyc = new Spyc; * $array = $Spyc->load($file); * </code> * or: * <code> * $array = Spyc::YAMLLoad($file); * </code> * or: * <code> * $array = spyc_load_file($file); * </code> * @package Spyc */ class Spyc { // SETTINGS /** * Setting this to true will force YAMLDump to enclose any string value in * quotes. False by default. * * @var bool */ var $setting_dump_force_quotes = false; /** * Setting this to true will forse YAMLLoad to use syck_load function when * possible. False by default. * @var bool */ var $setting_use_syck_is_possible = false; /**#@+ * @access private * @var mixed */ var $_dumpIndent; var $_dumpWordWrap; var $_containsGroupAnchor = false; var $_containsGroupAlias = false; var $path; var $result; var $LiteralPlaceHolder = '___YAML_Literal_Block___'; var $SavedGroups = array(); var $indent; /** * Path modifier that should be applied after adding current element. * @var array */ var $delayedPath = array(); /**#@+ * @access public * @var mixed */ var $_nodeId; /** * Load a valid YAML string to Spyc. * @param string $input * @return array */ function load ($input) { return $this->__loadString($input); } /** * Load a valid YAML file to Spyc. * @param string $file * @return array */ function loadFile ($file) { return $this->__load($file); } /** * Load YAML into a PHP array statically * * The load method, when supplied with a YAML stream (string or file), * will do its best to convert YAML in a file into a PHP array. Pretty * simple. * Usage: * <code> * $array = Spyc::YAMLLoad('lucky.yaml'); * print_r($array); * </code> * @access public * @return array * @param string $input Path of YAML file or string containing YAML */ function YAMLLoad($input) { $Spyc = new Spyc; return $Spyc->__load($input); } /** * Load a string of YAML into a PHP array statically * * The load method, when supplied with a YAML string, will do its best * to convert YAML in a string into a PHP array. Pretty simple. * * Note: use this function if you don't want files from the file system * loaded and processed as YAML. This is of interest to people concerned * about security whose input is from a string. * * Usage: * <code> * $array = Spyc::YAMLLoadString("---\n0: hello world\n"); * print_r($array); * </code> * @access public * @return array * @param string $input String containing YAML */ function YAMLLoadString($input) { $Spyc = new Spyc; return $Spyc->__loadString($input); } /** * Dump YAML from PHP array statically * * The dump method, when supplied with an array, will do its best * to convert the array into friendly YAML. Pretty simple. Feel free to * save the returned string as nothing.yaml and pass it around. * * Oh, and you can decide how big the indent is and what the wordwrap * for folding is. Pretty cool -- just pass in 'false' for either if * you want to use the default. * * Indent's default is 2 spaces, wordwrap's default is 40 characters. And * you can turn off wordwrap by passing in 0. * * @access public * @return string * @param array $array PHP array * @param int $indent Pass in false to use the default, which is 2 * @param int $wordwrap Pass in 0 for no wordwrap, false for default (40) */ function YAMLDump($array,$indent = false,$wordwrap = false) { $spyc = new Spyc; return $spyc->dump($array,$indent,$wordwrap); } /** * Dump PHP array to YAML * * The dump method, when supplied with an array, will do its best * to convert the array into friendly YAML. Pretty simple. Feel free to * save the returned string as tasteful.yaml and pass it around. * * Oh, and you can decide how big the indent is and what the wordwrap * for folding is. Pretty cool -- just pass in 'false' for either if * you want to use the default. * * Indent's default is 2 spaces, wordwrap's default is 40 characters. And * you can turn off wordwrap by passing in 0. * * @access public * @return string * @param array $array PHP array * @param int $indent Pass in false to use the default, which is 2 * @param int $wordwrap Pass in 0 for no wordwrap, false for default (40) */ function dump($array,$indent = false,$wordwrap = false) { // Dumps to some very clean YAML. We'll have to add some more features // and options soon. And better support for folding. // New features and options. if ($indent === false or !is_numeric($indent)) { $this->_dumpIndent = 2; } else { $this->_dumpIndent = $indent; } if ($wordwrap === false or !is_numeric($wordwrap)) { $this->_dumpWordWrap = 40; } else { $this->_dumpWordWrap = $wordwrap; } // New YAML document $string = "---\n"; // Start at the base of the array and move through it. if ($array) { $array = (array)$array; $first_key = key($array); $previous_key = -1; foreach ($array as $key => $value) { $string .= $this->_yamlize($key,$value,0,$previous_key, $first_key); $previous_key = $key; } } return $string; } /** * Attempts to convert a key / value array item to YAML * @access private * @return string * @param $key The name of the key * @param $value The value of the item * @param $indent The indent of the current node */ function _yamlize($key,$value,$indent, $previous_key = -1, $first_key = 0) { if (is_array($value)) { if (empty ($value)) return $this->_dumpNode($key, array(), $indent, $previous_key, $first_key); // It has children. What to do? // Make it the right kind of item $string = $this->_dumpNode($key, NULL, $indent, $previous_key, $first_key); // Add the indent $indent += $this->_dumpIndent; // Yamlize the array $string .= $this->_yamlizeArray($value,$indent); } elseif (!is_array($value)) { // It doesn't have children. Yip. $string = $this->_dumpNode($key, $value, $indent, $previous_key, $first_key); } return $string; } /** * Attempts to convert an array to YAML * @access private * @return string * @param $array The array you want to convert * @param $indent The indent of the current level */ function _yamlizeArray($array,$indent) { if (is_array($array)) { $string = ''; $previous_key = -1; $first_key = key($array); foreach ($array as $key => $value) { $string .= $this->_yamlize($key, $value, $indent, $previous_key, $first_key); $previous_key = $key; } return $string; } else { return false; } } /** * Returns YAML from a key and a value * @access private * @return string * @param $key The name of the key * @param $value The value of the item * @param $indent The indent of the current node */ function _dumpNode($key, $value, $indent, $previous_key = -1, $first_key = 0) { // do some folding here, for blocks if (is_string ($value) && ((strpos($value,"\n") !== false || strpos($value,": ") !== false || strpos($value,"- ") !== false || strpos($value,"*") !== false || strpos($value,"#") !== false || strpos($value,"<") !== false || strpos($value,">") !== false || strpos($value,"[") !== false || strpos($value,"]") !== false || strpos($value,"{") !== false || strpos($value,"}") !== false) || substr ($value, -1, 1) == ':')) { $value = $this->_doLiteralBlock($value,$indent); } else { $value = $this->_doFolding($value,$indent); if (is_bool($value)) { $value = ($value) ? "true" : "false"; } } if ($value === array()) $value = '[ ]'; $spaces = str_repeat(' ',$indent); if (is_int($key) && $key - 1 == $previous_key && $first_key===0) { // It's a sequence $string = $spaces.'- '.$value."\n"; } else { if ($first_key===0) throw new Exception('Keys are all screwy. The first one was zero, now it\'s "'. $key .'"'); // It's mapped if (strpos($key, ":") !== false) { $key = '"' . $key . '"'; } $string = $spaces.$key.': '.$value."\n"; } return $string; } /** * Creates a literal block for dumping * @access private * @return string * @param $value * @param $indent int The value of the indent */ function _doLiteralBlock($value,$indent) { if (strpos($value, "\n") === false && strpos($value, "'") === false) { return sprintf ("'%s'", $value); } if (strpos($value, "\n") === false && strpos($value, '"') === false) { return sprintf ('"%s"', $value); } $exploded = explode("\n",$value); $newValue = '|'; $indent += $this->_dumpIndent; $spaces = str_repeat(' ',$indent); foreach ($exploded as $line) { $newValue .= "\n" . $spaces . trim($line); } return $newValue; } /** * Folds a string of text, if necessary * @access private * @return string * @param $value The string you wish to fold */ function _doFolding($value,$indent) { // Don't do anything if wordwrap is set to 0 if ($this->_dumpWordWrap !== 0 && is_string ($value) && strlen($value) > $this->_dumpWordWrap) { $indent += $this->_dumpIndent; $indent = str_repeat(' ',$indent); $wrapped = wordwrap($value,$this->_dumpWordWrap,"\n$indent"); $value = ">\n".$indent.$wrapped; } else { if ($this->setting_dump_force_quotes && is_string ($value)) $value = '"' . $value . '"'; } return $value; } // LOADING FUNCTIONS function __load($input) { $Source = $this->loadFromSource($input); return $this->loadWithSource($Source); } function __loadString($input) { $Source = $this->loadFromString($input); return $this->loadWithSource($Source); } function loadWithSource($Source) { if (empty ($Source)) return array(); if ($this->setting_use_syck_is_possible && function_exists ('syck_load')) { $array = syck_load (implode ('', $Source)); return is_array($array) ? $array : array(); } $this->path = array(); $this->result = array(); $cnt = count($Source); for ($i = 0; $i < $cnt; $i++) { $line = $Source[$i]; $this->indent = strlen($line) - strlen(ltrim($line)); $tempPath = $this->getParentPathByIndent($this->indent); $line = $this->stripIndent($line, $this->indent); if ($this->isComment($line)) continue; if ($this->isEmpty($line)) continue; $this->path = $tempPath; $literalBlockStyle = $this->startsLiteralBlock($line); if ($literalBlockStyle) { $line = rtrim ($line, $literalBlockStyle . " \n"); $literalBlock = ''; $line .= $this->LiteralPlaceHolder; while (++$i < $cnt && $this->literalBlockContinues($Source[$i], $this->indent)) { $literalBlock = $this->addLiteralLine($literalBlock, $Source[$i], $literalBlockStyle); } $i--; } while (++$i < $cnt && $this->greedilyNeedNextLine($line)) { $line = rtrim ($line, " \n\t\r") . ' ' . ltrim ($Source[$i], " \t"); } $i--; if (strpos ($line, '#')) { if (strpos ($line, '"') === false && strpos ($line, "'") === false) $line = preg_replace('/\s+#(.+)$/','',$line); } $lineArray = $this->_parseLine($line); if ($literalBlockStyle) $lineArray = $this->revertLiteralPlaceHolder ($lineArray, $literalBlock); $this->addArray($lineArray, $this->indent); foreach ($this->delayedPath as $indent => $delayedPath) $this->path[$indent] = $delayedPath; $this->delayedPath = array(); } return $this->result; } function loadFromSource ($input) { if (!empty($input) && strpos($input, "\n") === false && file_exists($input)) return file($input); return $this->loadFromString($input); } function loadFromString ($input) { $lines = explode("\n",$input); foreach ($lines as $k => $_) { $lines[$k] = rtrim ($_, "\r"); } return $lines; } /** * Parses YAML code and returns an array for a node * @access private * @return array * @param string $line A line from the YAML file */ function _parseLine($line) { if (!$line) return array(); $line = trim($line); if (!$line) return array(); $array = array(); $group = $this->nodeContainsGroup($line); if ($group) { $this->addGroup($line, $group); $line = $this->stripGroup ($line, $group); } if ($this->startsMappedSequence($line)) return $this->returnMappedSequence($line); if ($this->startsMappedValue($line)) return $this->returnMappedValue($line); if ($this->isArrayElement($line)) return $this->returnArrayElement($line); if ($this->isPlainArray($line)) return $this->returnPlainArray($line); return $this->returnKeyValuePair($line); } /** * Finds the type of the passed value, returns the value as the new type. * @access private * @param string $value * @return mixed */ function _toType($value) { if ($value === '') return null; $first_character = $value[0]; $last_character = substr($value, -1, 1); $is_quoted = false; do { if (!$value) break; if ($first_character != '"' && $first_character != "'") break; if ($last_character != '"' && $last_character != "'") break; $is_quoted = true; } while (0); if ($is_quoted) return strtr(substr ($value, 1, -1), array ('\\"' => '"', '\'\'' => '\'', '\\\'' => '\'')); if (strpos($value, ' #') !== false) $value = preg_replace('/\s+#(.+)$/','',$value); if ($first_character == '[' && $last_character == ']') { // Take out strings sequences and mappings $innerValue = trim(substr ($value, 1, -1)); if ($innerValue === '') return array(); $explode = $this->_inlineEscape($innerValue); // Propagate value array $value = array(); foreach ($explode as $v) { $value[] = $this->_toType($v); } return $value; } if (strpos($value,': ')!==false && $first_character != '{') { $array = explode(': ',$value); $key = trim($array[0]); array_shift($array); $value = trim(implode(': ',$array)); $value = $this->_toType($value); return array($key => $value); } if ($first_character == '{' && $last_character == '}') { $innerValue = trim(substr ($value, 1, -1)); if ($innerValue === '') return array(); // Inline Mapping // Take out strings sequences and mappings $explode = $this->_inlineEscape($innerValue); // Propagate value array $array = array(); foreach ($explode as $v) { $SubArr = $this->_toType($v); if (empty($SubArr)) continue; if (is_array ($SubArr)) { $array[key($SubArr)] = $SubArr[key($SubArr)]; continue; } $array[] = $SubArr; } return $array; } if ($value == 'null' || $value == 'NULL' || $value == 'Null' || $value == '' || $value == '~') { return null; } if (intval($first_character) > 0 && preg_match ('/^[1-9]+[0-9]*$/', $value)) { $intvalue = (int)$value; if ($intvalue != PHP_INT_MAX) $value = $intvalue; return $value; } if (in_array($value, array('true', 'on', '+', 'yes', 'y', 'True', 'TRUE', 'On', 'ON', 'YES', 'Yes', 'Y'))) { return true; } if (in_array(strtolower($value), array('false', 'off', '-', 'no', 'n'))) { return false; } if (is_numeric($value)) { if ($value === '0') return 0; if (trim ($value, 0) === $value) $value = (float)$value; return $value; } return $value; } /** * Used in inlines to check for more inlines or quoted strings * @access private * @return array */ function _inlineEscape($inline) { // There's gotta be a cleaner way to do this... // While pure sequences seem to be nesting just fine, // pure mappings and mappings with sequences inside can't go very // deep. This needs to be fixed. $seqs = array(); $maps = array(); $saved_strings = array(); // Check for strings $regex = '/(?:(")|(?:\'))((?(1)[^"]+|[^\']+))(?(1)"|\')/'; if (preg_match_all($regex,$inline,$strings)) { $saved_strings = $strings[0]; $inline = preg_replace($regex,'YAMLString',$inline); } unset($regex); $i = 0; do { // Check for sequences while (preg_match('/\[([^{}\[\]]+)\]/U',$inline,$matchseqs)) { $seqs[] = $matchseqs[0]; $inline = preg_replace('/\[([^{}\[\]]+)\]/U', ('YAMLSeq' . (count($seqs) - 1) . 's'), $inline, 1); } // Check for mappings while (preg_match('/{([^\[\]{}]+)}/U',$inline,$matchmaps)) { $maps[] = $matchmaps[0]; $inline = preg_replace('/{([^\[\]{}]+)}/U', ('YAMLMap' . (count($maps) - 1) . 's'), $inline, 1); } if ($i++ >= 10) break; } while (strpos ($inline, '[') !== false || strpos ($inline, '{') !== false); $explode = explode(', ',$inline); $stringi = 0; $i = 0; while (1) { // Re-add the sequences if (!empty($seqs)) { foreach ($explode as $key => $value) { if (strpos($value,'YAMLSeq') !== false) { foreach ($seqs as $seqk => $seq) { $explode[$key] = str_replace(('YAMLSeq'.$seqk.'s'),$seq,$value); $value = $explode[$key]; } } } } // Re-add the mappings if (!empty($maps)) { foreach ($explode as $key => $value) { if (strpos($value,'YAMLMap') !== false) { foreach ($maps as $mapk => $map) { $explode[$key] = str_replace(('YAMLMap'.$mapk.'s'), $map, $value); $value = $explode[$key]; } } } } // Re-add the strings if (!empty($saved_strings)) { foreach ($explode as $key => $value) { while (strpos($value,'YAMLString') !== false) { $explode[$key] = preg_replace('/YAMLString/',$saved_strings[$stringi],$value, 1); unset($saved_strings[$stringi]); ++$stringi; $value = $explode[$key]; } } } $finished = true; foreach ($explode as $key => $value) { if (strpos($value,'YAMLSeq') !== false) { $finished = false; break; } if (strpos($value,'YAMLMap') !== false) { $finished = false; break; } if (strpos($value,'YAMLString') !== false) { $finished = false; break; } } if ($finished) break; $i++; if ($i > 10) break; // Prevent infinite loops. } return $explode; } function literalBlockContinues ($line, $lineIndent) { if (!trim($line)) return true; if (strlen($line) - strlen(ltrim($line)) > $lineIndent) return true; return false; } function referenceContentsByAlias ($alias) { do { if (!isset($this->SavedGroups[$alias])) { echo "Bad group name: $alias."; break; } $groupPath = $this->SavedGroups[$alias]; $value = $this->result; foreach ($groupPath as $k) { $value = $value[$k]; } } while (false); return $value; } function addArrayInline ($array, $indent) { $CommonGroupPath = $this->path; if (empty ($array)) return false; foreach ($array as $k => $_) { $this->addArray(array($k => $_), $indent); $this->path = $CommonGroupPath; } return true; } function addArray ($incoming_data, $incoming_indent) { // print_r ($incoming_data); if (count ($incoming_data) > 1) return $this->addArrayInline ($incoming_data, $incoming_indent); $key = key ($incoming_data); $value = isset($incoming_data[$key]) ? $incoming_data[$key] : null; if ($key === '__!YAMLZero') $key = '0'; if ($incoming_indent == 0 && !$this->_containsGroupAlias && !$this->_containsGroupAnchor) { // Shortcut for root-level values. if ($key || $key === '' || $key === '0') { $this->result[$key] = $value; } else { $this->result[] = $value; end ($this->result); $key = key ($this->result); } $this->path[$incoming_indent] = $key; return; } $history = array(); // Unfolding inner array tree. $history[] = $_arr = $this->result; foreach ($this->path as $k) { $history[] = $_arr = $_arr[$k]; } if ($this->_containsGroupAlias) { $value = $this->referenceContentsByAlias($this->_containsGroupAlias); $this->_containsGroupAlias = false; } // Adding string or numeric key to the innermost level or $this->arr. if (is_string($key) && $key == '<<') { if (!is_array ($_arr)) { $_arr = array (); } $_arr = array_merge ($_arr, $value); } else if ($key || $key === '' || $key === '0') { $_arr[$key] = $value; } else { if (!is_array ($_arr)) { $_arr = array ($value); $key = 0; } else { $_arr[] = $value; end ($_arr); $key = key ($_arr); } } $reverse_path = array_reverse($this->path); $reverse_history = array_reverse ($history); $reverse_history[0] = $_arr; $cnt = count($reverse_history) - 1; for ($i = 0; $i < $cnt; $i++) { $reverse_history[$i+1][$reverse_path[$i]] = $reverse_history[$i]; } $this->result = $reverse_history[$cnt]; $this->path[$incoming_indent] = $key; if ($this->_containsGroupAnchor) { $this->SavedGroups[$this->_containsGroupAnchor] = $this->path; if (is_array ($value)) { $k = key ($value); if (!is_int ($k)) { $this->SavedGroups[$this->_containsGroupAnchor][$incoming_indent + 2] = $k; } } $this->_containsGroupAnchor = false; } } function startsLiteralBlock ($line) { $lastChar = substr (trim($line), -1); if ($lastChar != '>' && $lastChar != '|') return false; if ($lastChar == '|') return $lastChar; // HTML tags should not be counted as literal blocks. if (preg_match ('#<.*?>$#', $line)) return false; return $lastChar; } function greedilyNeedNextLine($line) { $line = trim ($line); if (!strlen($line)) return false; if (substr ($line, -1, 1) == ']') return false; if ($line[0] == '[') return true; if (preg_match ('#^[^:]+?:\s*\[#', $line)) return true; return false; } function addLiteralLine ($literalBlock, $line, $literalBlockStyle) { $line = $this->stripIndent($line); $line = rtrim ($line, "\r\n\t ") . "\n"; if ($literalBlockStyle == '|') { return $literalBlock . $line; } if (strlen($line) == 0) return rtrim($literalBlock, ' ') . "\n"; if ($line == "\n" && $literalBlockStyle == '>') { return rtrim ($literalBlock, " \t") . "\n"; } if ($line != "\n") $line = trim ($line, "\r\n ") . " "; return $literalBlock . $line; } function revertLiteralPlaceHolder ($lineArray, $literalBlock) { foreach ($lineArray as $k => $_) { if (is_array($_)) $lineArray[$k] = $this->revertLiteralPlaceHolder ($_, $literalBlock); else if (substr($_, -1 * strlen ($this->LiteralPlaceHolder)) == $this->LiteralPlaceHolder) $lineArray[$k] = rtrim ($literalBlock, " \r\n"); } return $lineArray; } function stripIndent ($line, $indent = -1) { if ($indent == -1) $indent = strlen($line) - strlen(ltrim($line)); return substr ($line, $indent); } function getParentPathByIndent ($indent) { if ($indent == 0) return array(); $linePath = $this->path; do { end($linePath); $lastIndentInParentPath = key($linePath); if ($indent <= $lastIndentInParentPath) array_pop ($linePath); } while ($indent <= $lastIndentInParentPath); return $linePath; } function clearBiggerPathValues ($indent) { if ($indent == 0) $this->path = array(); if (empty ($this->path)) return true; foreach ($this->path as $k => $_) { if ($k > $indent) unset ($this->path[$k]); } return true; } function isComment ($line) { if (!$line) return false; if ($line[0] == '#') return true; if (trim($line, " \r\n\t") == '---') return true; return false; } function isEmpty ($line) { return (trim ($line) === ''); } function isArrayElement ($line) { if (!$line) return false; if ($line[0] != '-') return false; if (strlen ($line) > 3) if (substr($line,0,3) == '---') return false; return true; } function isHashElement ($line) { return strpos($line, ':'); } function isLiteral ($line) { if ($this->isArrayElement($line)) return false; if ($this->isHashElement($line)) return false; return true; } function unquote ($value) { if (!$value) return $value; if (!is_string($value)) return $value; if ($value[0] == '\'') return trim ($value, '\''); if ($value[0] == '"') return trim ($value, '"'); return $value; } function startsMappedSequence ($line) { return ($line[0] == '-' && substr ($line, -1, 1) == ':'); } function returnMappedSequence ($line) { $array = array(); $key = $this->unquote(trim(substr($line,1,-1))); $array[$key] = array(); $this->delayedPath = array(strpos ($line, $key) + $this->indent => $key); return array($array); } function returnMappedValue ($line) { $array = array(); $key = $this->unquote (trim(substr($line,0,-1))); $array[$key] = ''; return $array; } function startsMappedValue ($line) { return (substr ($line, -1, 1) == ':'); } function isPlainArray ($line) { return ($line[0] == '[' && substr ($line, -1, 1) == ']'); } function returnPlainArray ($line) { return $this->_toType($line); } function returnKeyValuePair ($line) { $array = array(); $key = ''; if (strpos ($line, ':')) { // It's a key/value pair most likely // If the key is in double quotes pull it out if (($line[0] == '"' || $line[0] == "'") && preg_match('/^(["\'](.*)["\'](\s)*:)/',$line,$matches)) { $value = trim(str_replace($matches[1],'',$line)); $key = $matches[2]; } else { // Do some guesswork as to the key and the value $explode = explode(':',$line); $key = trim($explode[0]); array_shift($explode); $value = trim(implode(':',$explode)); } // Set the type of the value. Int, string, etc $value = $this->_toType($value); if ($key === '0') $key = '__!YAMLZero'; $array[$key] = $value; } else { $array = array ($line); } return $array; } function returnArrayElement ($line) { if (strlen($line) <= 1) return array(array()); // Weird %) $array = array(); $value = trim(substr($line,1)); $value = $this->_toType($value); $array[] = $value; return $array; } function nodeContainsGroup ($line) { $symbolsForReference = 'A-z0-9_\-'; if (strpos($line, '&') === false && strpos($line, '*') === false) return false; // Please die fast ;-) if ($line[0] == '&' && preg_match('/^(&['.$symbolsForReference.']+)/', $line, $matches)) return $matches[1]; if ($line[0] == '*' && preg_match('/^(\*['.$symbolsForReference.']+)/', $line, $matches)) return $matches[1]; if (preg_match('/(&['.$symbolsForReference.']+)$/', $line, $matches)) return $matches[1]; if (preg_match('/(\*['.$symbolsForReference.']+$)/', $line, $matches)) return $matches[1]; if (preg_match ('#^\s*<<\s*:\s*(\*[^\s]+).*$#', $line, $matches)) return $matches[1]; return false; } function addGroup ($line, $group) { if ($group[0] == '&') $this->_containsGroupAnchor = substr ($group, 1); if ($group[0] == '*') $this->_containsGroupAlias = substr ($group, 1); //print_r ($this->path); } function stripGroup ($line, $group) { $line = trim(str_replace($group, '', $line)); return $line; } } // Enable use of Spyc from command line // The syntax is the following: php spyc.php spyc.yaml define ('SPYC_FROM_COMMAND_LINE', false); do { if (!SPYC_FROM_COMMAND_LINE) break; if (empty ($_SERVER['argc']) || $_SERVER['argc'] < 2) break; if (empty ($_SERVER['PHP_SELF']) || $_SERVER['PHP_SELF'] != 'spyc.php') break; $file = $argv[1]; printf ("Spyc loading file: %s\n", $file); print_r (spyc_load_file ($file)); } while (0); |